* regression on 5.9.0-rc5: mount fsdax w/o dax lead kernel panic [not found] <104518616.1004145.1600054672621.JavaMail.zimbra@redhat.com> @ 2020-09-14 3:51 ` Yi Zhang 2020-09-14 6:48 ` Yi Zhang 0 siblings, 1 reply; 3+ messages in thread From: Yi Zhang @ 2020-09-14 3:51 UTC (permalink / raw) To: vishal.l.verma, dan.j.williams; +Cc: linux-nvdimm Hi Could you help check this regression, let me know if you need more info/testing, thanks. Reproducer: # ndctl list [ { "dev":"namespace1.0", "mode":"fsdax", "map":"dev", "size":16909336576, "uuid":"c4ebad91-3d29-4fb6-be2c-9ee8e12c8b44", "sector_size":512, "align":2097152, "blockdev":"pmem1" } ] # ndctl create-namespace -f -e namespace1.0 -m fsdax { "dev":"namespace1.0", "mode":"fsdax", "map":"dev", "size":"15.75 GiB (16.91 GB)", "uuid":"069a6b5c-917e-4c6c-a277-01fd8574ccb3", "sector_size":512, "align":2097152, "blockdev":"pmem1" } # mkfs.ext4 /dev/pmem1 # mount /dev/pmem1 /mnt ---> panic here kernel log: [ 1363.513242] BUG: stack guard page was hit at 00000000118cab51 (stack is 00000000548b8b77..000000005363ed26) [ 1363.513242] kernel stack overflow (double-fault): 0000 [#1] SMP NOPTI [ 1363.513243] CPU: 22 PID: 14682 Comm: mount Tainted: G S I 5.9.0-rc5 #1 [ 1363.513243] Hardware name: Dell Inc. PowerEdge R640/06NR82, BIOS 2.8.1 06/26/2020 [ 1363.513243] RIP: 0010:igrab+0x14/0x50 [ 1363.513244] Code: 62 07 8c 00 85 c0 74 c6 83 f8 01 75 cd eb cd 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 48 8d af 88 00 00 00 53 48 89 fb 48 89 ef <e8> 27 65 64 00 f6 83 98 00 00 00 30 75 17 f0 ff 83 58 01 00 00 48 [ 1363.513244] RSP: 0018:ffffa700c0e0c000 EFLAGS: 00010246 [ 1363.513245] RAX: 0000000000000000 RBX: ffff95b69e415a10 RCX: 0000000000000001 [ 1363.513245] RDX: 0000000000000000 RSI: ffff95a946a406b8 RDI: ffff95b69e415a98 [ 1363.513245] RBP: ffff95b69e415a98 R08: 0000000500000000 R09: 8080808080808080 [ 1363.513245] R10: 0000000000000000 R11: fefefefefefefeff R12: 0000000000000001 [ 1363.513246] R13: ffff95b69e415a00 R14: 0000000000000000 R15: ffff95b79f4d3800 [ 1363.513246] FS: 00007fbe9b823080(0000) GS:ffff95b87ff80000(0000) knlGS:0000000000000000 [ 1363.513246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1363.513246] CR2: ffffa700c0e0bff8 CR3: 0000000ffec46002 CR4: 00000000007706e0 [ 1363.513247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1363.513247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1363.513247] PKRU: 55555554 [ 1363.513247] Call Trace: [ 1363.513247] dax_get_by_host+0x7c/0xd0 [ 1363.513247] __bdev_dax_supported+0x72/0x170 [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 [ 1363.513248] __bdev_dax_supported+0xd0/0x170 [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 [ 1363.513248] __bdev_dax_supported+0xd0/0x170 [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 [ 1363.513249] __bdev_dax_supported+0xd0/0x170 [ 1363.513249] __generic_fsdax_supported+0x8c/0x500 [ 1363.513249] __bdev_dax_supported+0xd0/0x170 [ 1363.513249] __generic_fsdax_supported+0x8c/0x500 [ 1363.513249] __bdev_dax_supported+0xd0/0x170 [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 [ 1363.513250] __bdev_dax_supported+0xd0/0x170 [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 [ 1363.513250] __bdev_dax_supported+0xd0/0x170 [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 [ 1363.513250] __bdev_dax_supported+0xd0/0x170 [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 [ 1363.513251] __bdev_dax_supported+0xd0/0x170 [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 [ 1363.513251] __bdev_dax_supported+0xd0/0x170 [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 [ 1363.513252] __bdev_dax_supported+0xd0/0x170 [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 [ 1363.513252] __bdev_dax_supported+0xd0/0x170 [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 [ 1363.513252] __bdev_dax_supported+0xd0/0x170 [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 [ 1363.513253] __bdev_dax_supported+0xd0/0x170 [ 1363.513253] __generic_fsdax_supported+0x8c/0x500 [ 1363.513253] __bdev_dax_supported+0xd0/0x170 [ 1363.513253] __generic_fsdax_supported+0x8c/0x500 [ 1363.513253] __bdev_dax_supported+0xd0/0x170 [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 [ 1363.513254] __bdev_dax_supported+0xd0/0x170 [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 [ 1363.513254] __bdev_dax_supported+0xd0/0x170 [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 [ 1363.513254] __bdev_dax_supported+0xd0/0x170 [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 [ 1363.513255] __bdev_dax_supported+0xd0/0x170 [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 [ 1363.513255] __bdev_dax_supported+0xd0/0x170 [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 [ 1363.513255] __bdev_dax_supported+0xd0/0x170 [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 [ 1363.513256] __bdev_dax_supported+0xd0/0x170 [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 [ 1363.513256] __bdev_dax_supported+0xd0/0x170 [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 [ 1363.513257] __bdev_dax_supported+0xd0/0x170 [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 [ 1363.513257] __bdev_dax_supported+0xd0/0x170 [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 [ 1363.513257] __bdev_dax_supported+0xd0/0x170 [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 [ 1363.513258] __bdev_dax_supported+0xd0/0x170 [ 1363.513258] __generic_fsdax_supported+0x8c/0x500 [ 1363.513258] __bdev_dax_supported+0xd0/0x170 [ 1363.513258] __generic_fsdax_supported+0x8c/0x500 [ 1363.513258] __bdev_dax_supported+0xd0/0x170 [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 [ 1363.513259] __bdev_dax_supported+0xd0/0x170 [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 [ 1363.513259] __bdev_dax_supported+0xd0/0x170 [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 [ 1363.513259] __bdev_dax_supported+0xd0/0x170 [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 [ 1363.513260] __bdev_dax_supported+0xd0/0x170 [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 [ 1363.513260] __bdev_dax_supported+0xd0/0x170 [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 [ 1363.513261] __bdev_dax_supported+0xd0/0x170 [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 [ 1363.513261] __bdev_dax_supported+0xd0/0x170 [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 [ 1363.513261] __bdev_dax_supported+0xd0/0x170 [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 [ 1363.513262] __bdev_dax_supported+0xd0/0x170 [ 1363.513262] __generic_fsdax_supported+0x8c/0x500 [ 1363.513262] __bdev_dax_supported+0xd0/0x170 [ 1363.513262] __generic_fsdax_supported+0x8c/0x500 [ 1363.513262] __bdev_dax_supported+0xd0/0x170 [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 [ 1363.513263] __bdev_dax_supported+0xd0/0x170 [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 [ 1363.513263] __bdev_dax_supported+0xd0/0x170 [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 [ 1363.513263] __bdev_dax_supported+0xd0/0x170 [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 [ 1363.513264] __bdev_dax_supported+0xd0/0x170 [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 [ 1363.513264] __bdev_dax_supported+0xd0/0x170 [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 [ 1363.513264] __bdev_dax_supported+0xd0/0x170 [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 [ 1363.513265] __bdev_dax_supported+0xd0/0x170 [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 [ 1363.513265] __bdev_dax_supported+0xd0/0x170 [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 [ 1363.513266] __bdev_dax_supported+0xd0/0x170 [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 [ 1363.513266] __bdev_dax_supported+0xd0/0x170 [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 [ 1363.513266] __bdev_dax_supported+0xd0/0x170 [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 [ 1363.513267] __bdev_dax_supported+0xd0/0x170 [ 1363.513267] __generic_fsdax_supported+0x8c/0x500 [ 1363.513267] __bdev_dax_supported+0xd0/0x170 [ 1363.513267] __generic_fsdax_supported+0x8c/0x500 [ 1363.513267] __bdev_dax_supported+0xd0/0x170 [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 [ 1363.513268] __bdev_dax_supported+0xd0/0x170 [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 [ 1363.513268] __bdev_dax_supported+0xd0/0x170 [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 [ 1363.513268] __bdev_dax_supported+0xd0/0x170 [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 [ 1363.513269] __bdev_dax_supported+0xd0/0x170 [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 [ 1363.513269] __bdev_dax_supported+0xd0/0x170 [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 [ 1363.513270] __bdev_dax_supported+0xd0/0x170 [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 [ 1363.513270] __bdev_dax_supported+0xd0/0x170 [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 [ 1363.513270] __bdev_dax_supported+0xd0/0x170 [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 [ 1363.513271] __bdev_dax_supported+0xd0/0x170 [ 1363.513271] __generic_fsdax_supported+0x8c/0x500 [ 1363.513271] __bdev_dax_supported+0xd0/0x170 [ 1363.513271] __generic_fsdax_supported+0x8c/0x500 [ 1363.513271] ? drain_obj_stock.isra.71+0x60/0x80 [ 1363.513272] ? prep_new_page+0xb1/0xe0 [ 1363.513272] __bdev_dax_supported+0xd0/0x170 [ 1363.513272] ? get_partial_node.isra.87.part.88+0x14c/0x260 [ 1363.513272] __generic_fsdax_supported+0x8c/0x500 [ 1363.513272] ? __mod_memcg_lruvec_state+0x21/0x100 [ 1363.513273] __bdev_dax_supported+0xd0/0x170 [ 1363.513273] __generic_fsdax_supported+0x8c/0x500 [ 1363.513273] __bdev_dax_supported+0xd0/0x170 [ 1363.513273] __generic_fsdax_supported+0x8c/0x500 [ 1363.513273] ? _cond_resched+0x15/0x30 [ 1363.513273] ? __kmalloc_node+0x4df/0x510 [ 1363.513274] ? crypto_create_tfm_node+0x3a/0xf0 [ 1363.513274] __bdev_dax_supported+0xd0/0x170 [ 1363.513274] ext4_fill_super+0x719/0x31c0 [ext4] [ 1363.513274] ? bdev_name.isra.9+0x63/0xd0 [ 1363.513274] ? vsnprintf+0x37c/0x520 [ 1363.513275] ? ext4_calculate_overhead+0x490/0x490 [ext4] [ 1363.513275] ? mount_bdev+0x185/0x1b0 [ 1363.513275] mount_bdev+0x185/0x1b0 [ 1363.513275] legacy_get_tree+0x27/0x40 [ 1363.513275] vfs_get_tree+0x25/0xb0 [ 1363.513275] path_mount+0x676/0x980 [ 1363.513276] do_mount+0x75/0x90 [ 1363.513276] __x64_sys_mount+0xc4/0xe0 [ 1363.513276] do_syscall_64+0x33/0x40 [ 1363.513276] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1363.513276] RIP: 0033:0x7fbe9a85da8e [ 1363.513277] Code: 48 8b 0d fd f3 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ca f3 2b 00 f7 d8 64 89 01 48 [ 1363.513277] RSP: 002b:00007fffc4274d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1363.513278] RAX: ffffffffffffffda RBX: 00005557f8a14460 RCX: 00007fbe9a85da8e [ 1363.513278] RDX: 00005557f8a14640 RSI: 00005557f8a14680 RDI: 00005557f8a14660 [ 1363.513278] RBP: 00007fbe9b609184 R08: 0000000000000000 R09: 0000000000000003 [ 1363.513278] R10: 00000000c0ed0000 R11: 0000000000000246 R12: 0000000000000000 [ 1363.513279] R13: 00000000c0ed0000 R14: 00005557f8a14660 R15: 00005557f8a14640 [ 1363.513279] Modules linked in: ext4 mbcache jbd2 rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache rfkill sunrpc vfat fat dm_multipath intel_rapl_msr intel_rapl_common isst_if_common skx_edac x86_pkg_temp_thermal intel_powerclamp ipmi_ssif coretemp kvm_intel mgag200 i2c_algo_bit kvm drm_kms_helper iTCO_wdt iTCO_vendor_support syscopyarea sysfillrect dcdbas sysimgblt fb_sys_fops irqbypass crct10dif_pclmul drm crc32_pclmul ghash_clmulni_intel acpi_ipmi rapl ipmi_si intel_cstate mei_me dell_smbios i2c_i801 ipmi_devintf dax_pmem_compat intel_uncore mei wmi_bmof dell_wmi_descripto [ 1363.513285] Lost 29 message(s)! [ 1364.493871] ---[ end trace d756ed97f26ed4e7 ]--- [ 1364.493872] RIP: 0010:igrab+0x14/0x50 [ 1364.493872] Code: 62 07 8c 00 85 c0 74 c6 83 f8 01 75 cd eb cd 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 48 8d af 88 00 00 00 53 48 89 fb 48 89 ef <e8> 27 65 64 00 f6 83 98 00 00 00 30 75 17 f0 ff 83 58 01 00 00 48 [ 1364.493873] RSP: 0018:ffffa700c0e0c000 EFLAGS: 00010246 [ 1364.493873] RAX: 0000000000000000 RBX: ffff95b69e415a10 RCX: 0000000000000001 [ 1364.493873] RDX: 0000000000000000 RSI: ffff95a946a406b8 RDI: ffff95b69e415a98 [ 1364.493874] RBP: ffff95b69e415a98 R08: 0000000500000000 R09: 8080808080808080 [ 1364.493874] R10: 0000000000000000 R11: fefefefefefefeff R12: 0000000000000001 [ 1364.493874] R13: ffff95b69e415a00 R14: 0000000000000000 R15: ffff95b79f4d3800 [ 1364.493874] FS: 00007fbe9b823080(0000) GS:ffff95b87ff80000(0000) knlGS:0000000000000000 [ 1364.493875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1364.493875] CR2: ffffa700c0e0bff8 CR3: 0000000ffec46002 CR4: 00000000007706e0 [ 1364.493875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1364.493875] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1364.493875] PKRU: 55555554 [ 1364.493876] Kernel panic - not syncing: Fatal exception in interrupt [ 1364.979497] Kernel Offset: 0x12600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Best Regards, Yi Zhang _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: regression on 5.9.0-rc5: mount fsdax w/o dax lead kernel panic 2020-09-14 3:51 ` regression on 5.9.0-rc5: mount fsdax w/o dax lead kernel panic Yi Zhang @ 2020-09-14 6:48 ` Yi Zhang 2020-09-17 17:38 ` Ira Weiny 0 siblings, 1 reply; 3+ messages in thread From: Yi Zhang @ 2020-09-14 6:48 UTC (permalink / raw) To: vishal.l.verma, dan.j.williams, colyli; +Cc: linux-nvdimm I check the commit, seems it was introduced with bellow commit: commit 6180bb446ab624b9ab8bf201ed251ca87f07b413 Author: Coly Li <colyli@suse.de> Date: Fri Sep 4 00:16:25 2020 +0800 dax: fix detection of dax support for non-persistent memory block devices On 9/14/20 11:51 AM, Yi Zhang wrote: > Hi > > Could you help check this regression, let me know if you need more info/testing, thanks. > > Reproducer: > # ndctl create-namespace -f -e namespace1.0 -m fsdax > { > "dev":"namespace1.0", > "mode":"fsdax", > "map":"dev", > "size":"15.75 GiB (16.91 GB)", > "uuid":"069a6b5c-917e-4c6c-a277-01fd8574ccb3", > "sector_size":512, > "align":2097152, > "blockdev":"pmem1" > } > # mkfs.ext4 /dev/pmem1 > # mount /dev/pmem1 /mnt ---> panic here > > > kernel log: > [ 1363.513242] BUG: stack guard page was hit at 00000000118cab51 (stack is 00000000548b8b77..000000005363ed26) > [ 1363.513242] kernel stack overflow (double-fault): 0000 [#1] SMP NOPTI > [ 1363.513243] CPU: 22 PID: 14682 Comm: mount Tainted: G S I 5.9.0-rc5 #1 > [ 1363.513243] Hardware name: Dell Inc. PowerEdge R640/06NR82, BIOS 2.8.1 06/26/2020 > [ 1363.513243] RIP: 0010:igrab+0x14/0x50 > [ 1363.513244] Code: 62 07 8c 00 85 c0 74 c6 83 f8 01 75 cd eb cd 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 48 8d af 88 00 00 00 53 48 89 fb 48 89 ef <e8> 27 65 64 00 f6 83 98 00 00 00 30 75 17 f0 ff 83 58 01 00 00 48 > [ 1363.513244] RSP: 0018:ffffa700c0e0c000 EFLAGS: 00010246 > [ 1363.513245] RAX: 0000000000000000 RBX: ffff95b69e415a10 RCX: 0000000000000001 > [ 1363.513245] RDX: 0000000000000000 RSI: ffff95a946a406b8 RDI: ffff95b69e415a98 > [ 1363.513245] RBP: ffff95b69e415a98 R08: 0000000500000000 R09: 8080808080808080 > [ 1363.513245] R10: 0000000000000000 R11: fefefefefefefeff R12: 0000000000000001 > [ 1363.513246] R13: ffff95b69e415a00 R14: 0000000000000000 R15: ffff95b79f4d3800 > [ 1363.513246] FS: 00007fbe9b823080(0000) GS:ffff95b87ff80000(0000) knlGS:0000000000000000 > [ 1363.513246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 1363.513246] CR2: ffffa700c0e0bff8 CR3: 0000000ffec46002 CR4: 00000000007706e0 > [ 1363.513247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 1363.513247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > [ 1363.513247] PKRU: 55555554 > [ 1363.513247] Call Trace: > [ 1363.513247] dax_get_by_host+0x7c/0xd0 > [ 1363.513247] __bdev_dax_supported+0x72/0x170 > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513248] __bdev_dax_supported+0xd0/0x170 > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513248] __bdev_dax_supported+0xd0/0x170 > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > [ 1363.513249] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > [ 1363.513249] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513251] __bdev_dax_supported+0xd0/0x170 > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513251] __bdev_dax_supported+0xd0/0x170 > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > [ 1363.513253] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > [ 1363.513253] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513256] __bdev_dax_supported+0xd0/0x170 > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513256] __bdev_dax_supported+0xd0/0x170 > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > [ 1363.513258] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > [ 1363.513258] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513260] __bdev_dax_supported+0xd0/0x170 > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513260] __bdev_dax_supported+0xd0/0x170 > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > [ 1363.513262] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > [ 1363.513262] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513265] __bdev_dax_supported+0xd0/0x170 > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513265] __bdev_dax_supported+0xd0/0x170 > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > [ 1363.513267] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > [ 1363.513267] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513269] __bdev_dax_supported+0xd0/0x170 > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513269] __bdev_dax_supported+0xd0/0x170 > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513271] __bdev_dax_supported+0xd0/0x170 > [ 1363.513271] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513271] __bdev_dax_supported+0xd0/0x170 > [ 1363.513271] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513271] ? drain_obj_stock.isra.71+0x60/0x80 > [ 1363.513272] ? prep_new_page+0xb1/0xe0 > [ 1363.513272] __bdev_dax_supported+0xd0/0x170 > [ 1363.513272] ? get_partial_node.isra.87.part.88+0x14c/0x260 > [ 1363.513272] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513272] ? __mod_memcg_lruvec_state+0x21/0x100 > [ 1363.513273] __bdev_dax_supported+0xd0/0x170 > [ 1363.513273] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513273] __bdev_dax_supported+0xd0/0x170 > [ 1363.513273] __generic_fsdax_supported+0x8c/0x500 > [ 1363.513273] ? _cond_resched+0x15/0x30 > [ 1363.513273] ? __kmalloc_node+0x4df/0x510 > [ 1363.513274] ? crypto_create_tfm_node+0x3a/0xf0 > [ 1363.513274] __bdev_dax_supported+0xd0/0x170 > [ 1363.513274] ext4_fill_super+0x719/0x31c0 [ext4] > [ 1363.513274] ? bdev_name.isra.9+0x63/0xd0 > [ 1363.513274] ? vsnprintf+0x37c/0x520 > [ 1363.513275] ? ext4_calculate_overhead+0x490/0x490 [ext4] > [ 1363.513275] ? mount_bdev+0x185/0x1b0 > [ 1363.513275] mount_bdev+0x185/0x1b0 > [ 1363.513275] legacy_get_tree+0x27/0x40 > [ 1363.513275] vfs_get_tree+0x25/0xb0 > [ 1363.513275] path_mount+0x676/0x980 > [ 1363.513276] do_mount+0x75/0x90 > [ 1363.513276] __x64_sys_mount+0xc4/0xe0 > [ 1363.513276] do_syscall_64+0x33/0x40 > [ 1363.513276] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > [ 1363.513276] RIP: 0033:0x7fbe9a85da8e > [ 1363.513277] Code: 48 8b 0d fd f3 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ca f3 2b 00 f7 d8 64 89 01 48 > [ 1363.513277] RSP: 002b:00007fffc4274d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 > [ 1363.513278] RAX: ffffffffffffffda RBX: 00005557f8a14460 RCX: 00007fbe9a85da8e > [ 1363.513278] RDX: 00005557f8a14640 RSI: 00005557f8a14680 RDI: 00005557f8a14660 > [ 1363.513278] RBP: 00007fbe9b609184 R08: 0000000000000000 R09: 0000000000000003 > [ 1363.513278] R10: 00000000c0ed0000 R11: 0000000000000246 R12: 0000000000000000 > [ 1363.513279] R13: 00000000c0ed0000 R14: 00005557f8a14660 R15: 00005557f8a14640 > [ 1363.513279] Modules linked in: ext4 mbcache jbd2 rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache rfkill sunrpc vfat fat dm_multipath intel_rapl_msr intel_rapl_common isst_if_common skx_edac x86_pkg_temp_thermal intel_powerclamp ipmi_ssif coretemp kvm_intel mgag200 i2c_algo_bit kvm drm_kms_helper iTCO_wdt iTCO_vendor_support syscopyarea sysfillrect dcdbas sysimgblt fb_sys_fops irqbypass crct10dif_pclmul drm crc32_pclmul ghash_clmulni_intel acpi_ipmi rapl ipmi_si intel_cstate mei_me dell_smbios i2c_i801 ipmi_devintf dax_pmem_compat intel_uncore mei wmi_bmof dell_wmi_descripto > [ 1363.513285] Lost 29 message(s)! > [ 1364.493871] ---[ end trace d756ed97f26ed4e7 ]--- > [ 1364.493872] RIP: 0010:igrab+0x14/0x50 > [ 1364.493872] Code: 62 07 8c 00 85 c0 74 c6 83 f8 01 75 cd eb cd 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 48 8d af 88 00 00 00 53 48 89 fb 48 89 ef <e8> 27 65 64 00 f6 83 98 00 00 00 30 75 17 f0 ff 83 58 01 00 00 48 > [ 1364.493873] RSP: 0018:ffffa700c0e0c000 EFLAGS: 00010246 > [ 1364.493873] RAX: 0000000000000000 RBX: ffff95b69e415a10 RCX: 0000000000000001 > [ 1364.493873] RDX: 0000000000000000 RSI: ffff95a946a406b8 RDI: ffff95b69e415a98 > [ 1364.493874] RBP: ffff95b69e415a98 R08: 0000000500000000 R09: 8080808080808080 > [ 1364.493874] R10: 0000000000000000 R11: fefefefefefefeff R12: 0000000000000001 > [ 1364.493874] R13: ffff95b69e415a00 R14: 0000000000000000 R15: ffff95b79f4d3800 > [ 1364.493874] FS: 00007fbe9b823080(0000) GS:ffff95b87ff80000(0000) knlGS:0000000000000000 > [ 1364.493875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 1364.493875] CR2: ffffa700c0e0bff8 CR3: 0000000ffec46002 CR4: 00000000007706e0 > [ 1364.493875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 1364.493875] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > [ 1364.493875] PKRU: 55555554 > [ 1364.493876] Kernel panic - not syncing: Fatal exception in interrupt > [ 1364.979497] Kernel Offset: 0x12600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) > > Best Regards, > Yi Zhang > > _______________________________________________ > Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org > To unsubscribe send an email to linux-nvdimm-leave@lists.01.org > _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: regression on 5.9.0-rc5: mount fsdax w/o dax lead kernel panic 2020-09-14 6:48 ` Yi Zhang @ 2020-09-17 17:38 ` Ira Weiny 0 siblings, 0 replies; 3+ messages in thread From: Ira Weiny @ 2020-09-17 17:38 UTC (permalink / raw) To: Yi Zhang; +Cc: colyli, linux-nvdimm On Mon, Sep 14, 2020 at 02:48:12PM +0800, Yi Zhang wrote: > > I check the commit, seems it was introduced with bellow commit: > > commit 6180bb446ab624b9ab8bf201ed251ca87f07b413 > Author: Coly Li <colyli@suse.de> > Date: Fri Sep 4 00:16:25 2020 +0800 > > dax: fix detection of dax support for non-persistent memory block > devices > This is being fixed with a couple of patches. https://lore.kernel.org/linux-nvdimm/20200917104216.GB16097@quack2.suse.cz/ Ira > > > > On 9/14/20 11:51 AM, Yi Zhang wrote: > > Hi > > > > Could you help check this regression, let me know if you need more info/testing, thanks. > > > > Reproducer: > > # ndctl create-namespace -f -e namespace1.0 -m fsdax > > { > > "dev":"namespace1.0", > > "mode":"fsdax", > > "map":"dev", > > "size":"15.75 GiB (16.91 GB)", > > "uuid":"069a6b5c-917e-4c6c-a277-01fd8574ccb3", > > "sector_size":512, > > "align":2097152, > > "blockdev":"pmem1" > > } > > # mkfs.ext4 /dev/pmem1 > > # mount /dev/pmem1 /mnt ---> panic here > > > > > > kernel log: > > [ 1363.513242] BUG: stack guard page was hit at 00000000118cab51 (stack is 00000000548b8b77..000000005363ed26) > > [ 1363.513242] kernel stack overflow (double-fault): 0000 [#1] SMP NOPTI > > [ 1363.513243] CPU: 22 PID: 14682 Comm: mount Tainted: G S I 5.9.0-rc5 #1 > > [ 1363.513243] Hardware name: Dell Inc. PowerEdge R640/06NR82, BIOS 2.8.1 06/26/2020 > > [ 1363.513243] RIP: 0010:igrab+0x14/0x50 > > [ 1363.513244] Code: 62 07 8c 00 85 c0 74 c6 83 f8 01 75 cd eb cd 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 48 8d af 88 00 00 00 53 48 89 fb 48 89 ef <e8> 27 65 64 00 f6 83 98 00 00 00 30 75 17 f0 ff 83 58 01 00 00 48 > > [ 1363.513244] RSP: 0018:ffffa700c0e0c000 EFLAGS: 00010246 > > [ 1363.513245] RAX: 0000000000000000 RBX: ffff95b69e415a10 RCX: 0000000000000001 > > [ 1363.513245] RDX: 0000000000000000 RSI: ffff95a946a406b8 RDI: ffff95b69e415a98 > > [ 1363.513245] RBP: ffff95b69e415a98 R08: 0000000500000000 R09: 8080808080808080 > > [ 1363.513245] R10: 0000000000000000 R11: fefefefefefefeff R12: 0000000000000001 > > [ 1363.513246] R13: ffff95b69e415a00 R14: 0000000000000000 R15: ffff95b79f4d3800 > > [ 1363.513246] FS: 00007fbe9b823080(0000) GS:ffff95b87ff80000(0000) knlGS:0000000000000000 > > [ 1363.513246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 1363.513246] CR2: ffffa700c0e0bff8 CR3: 0000000ffec46002 CR4: 00000000007706e0 > > [ 1363.513247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > [ 1363.513247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > > [ 1363.513247] PKRU: 55555554 > > [ 1363.513247] Call Trace: > > [ 1363.513247] dax_get_by_host+0x7c/0xd0 > > [ 1363.513247] __bdev_dax_supported+0x72/0x170 > > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513248] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513248] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513249] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513249] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513251] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513251] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513253] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513253] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513256] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513256] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513258] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513258] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513260] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513260] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513262] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513262] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513265] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513265] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513267] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513267] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513269] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513269] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513271] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513271] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513271] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513271] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513271] ? drain_obj_stock.isra.71+0x60/0x80 > > [ 1363.513272] ? prep_new_page+0xb1/0xe0 > > [ 1363.513272] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513272] ? get_partial_node.isra.87.part.88+0x14c/0x260 > > [ 1363.513272] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513272] ? __mod_memcg_lruvec_state+0x21/0x100 > > [ 1363.513273] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513273] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513273] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513273] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513273] ? _cond_resched+0x15/0x30 > > [ 1363.513273] ? __kmalloc_node+0x4df/0x510 > > [ 1363.513274] ? crypto_create_tfm_node+0x3a/0xf0 > > [ 1363.513274] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513274] ext4_fill_super+0x719/0x31c0 [ext4] > > [ 1363.513274] ? bdev_name.isra.9+0x63/0xd0 > > [ 1363.513274] ? vsnprintf+0x37c/0x520 > > [ 1363.513275] ? ext4_calculate_overhead+0x490/0x490 [ext4] > > [ 1363.513275] ? mount_bdev+0x185/0x1b0 > > [ 1363.513275] mount_bdev+0x185/0x1b0 > > [ 1363.513275] legacy_get_tree+0x27/0x40 > > [ 1363.513275] vfs_get_tree+0x25/0xb0 > > [ 1363.513275] path_mount+0x676/0x980 > > [ 1363.513276] do_mount+0x75/0x90 > > [ 1363.513276] __x64_sys_mount+0xc4/0xe0 > > [ 1363.513276] do_syscall_64+0x33/0x40 > > [ 1363.513276] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > [ 1363.513276] RIP: 0033:0x7fbe9a85da8e > > [ 1363.513277] Code: 48 8b 0d fd f3 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ca f3 2b 00 f7 d8 64 89 01 48 > > [ 1363.513277] RSP: 002b:00007fffc4274d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 > > [ 1363.513278] RAX: ffffffffffffffda RBX: 00005557f8a14460 RCX: 00007fbe9a85da8e > > [ 1363.513278] RDX: 00005557f8a14640 RSI: 00005557f8a14680 RDI: 00005557f8a14660 > > [ 1363.513278] RBP: 00007fbe9b609184 R08: 0000000000000000 R09: 0000000000000003 > > [ 1363.513278] R10: 00000000c0ed0000 R11: 0000000000000246 R12: 0000000000000000 > > [ 1363.513279] R13: 00000000c0ed0000 R14: 00005557f8a14660 R15: 00005557f8a14640 > > [ 1363.513279] Modules linked in: ext4 mbcache jbd2 rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache rfkill sunrpc vfat fat dm_multipath intel_rapl_msr intel_rapl_common isst_if_common skx_edac x86_pkg_temp_thermal intel_powerclamp ipmi_ssif coretemp kvm_intel mgag200 i2c_algo_bit kvm drm_kms_helper iTCO_wdt iTCO_vendor_support syscopyarea sysfillrect dcdbas sysimgblt fb_sys_fops irqbypass crct10dif_pclmul drm crc32_pclmul ghash_clmulni_intel acpi_ipmi rapl ipmi_si intel_cstate mei_me dell_smbios i2c_i801 ipmi_devintf dax_pmem_compat intel_uncore mei wmi_bmof dell_wmi_descripto > > [ 1363.513285] Lost 29 message(s)! > > [ 1364.493871] ---[ end trace d756ed97f26ed4e7 ]--- > > [ 1364.493872] RIP: 0010:igrab+0x14/0x50 > > [ 1364.493872] Code: 62 07 8c 00 85 c0 74 c6 83 f8 01 75 cd eb cd 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 48 8d af 88 00 00 00 53 48 89 fb 48 89 ef <e8> 27 65 64 00 f6 83 98 00 00 00 30 75 17 f0 ff 83 58 01 00 00 48 > > [ 1364.493873] RSP: 0018:ffffa700c0e0c000 EFLAGS: 00010246 > > [ 1364.493873] RAX: 0000000000000000 RBX: ffff95b69e415a10 RCX: 0000000000000001 > > [ 1364.493873] RDX: 0000000000000000 RSI: ffff95a946a406b8 RDI: ffff95b69e415a98 > > [ 1364.493874] RBP: ffff95b69e415a98 R08: 0000000500000000 R09: 8080808080808080 > > [ 1364.493874] R10: 0000000000000000 R11: fefefefefefefeff R12: 0000000000000001 > > [ 1364.493874] R13: ffff95b69e415a00 R14: 0000000000000000 R15: ffff95b79f4d3800 > > [ 1364.493874] FS: 00007fbe9b823080(0000) GS:ffff95b87ff80000(0000) knlGS:0000000000000000 > > [ 1364.493875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 1364.493875] CR2: ffffa700c0e0bff8 CR3: 0000000ffec46002 CR4: 00000000007706e0 > > [ 1364.493875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > [ 1364.493875] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > > [ 1364.493875] PKRU: 55555554 > > [ 1364.493876] Kernel panic - not syncing: Fatal exception in interrupt > > [ 1364.979497] Kernel Offset: 0x12600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) > > > > Best Regards, > > Yi Zhang > > > > _______________________________________________ > > Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org > > To unsubscribe send an email to linux-nvdimm-leave@lists.01.org > > > _______________________________________________ > Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org > To unsubscribe send an email to linux-nvdimm-leave@lists.01.org _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-09-17 17:39 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <104518616.1004145.1600054672621.JavaMail.zimbra@redhat.com>
2020-09-14 3:51 ` regression on 5.9.0-rc5: mount fsdax w/o dax lead kernel panic Yi Zhang
2020-09-14 6:48 ` Yi Zhang
2020-09-17 17:38 ` Ira Weiny
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