From: Sachin Sant <sachinp@linux.ibm.com> To: Ext4 Developers List <linux-ext4@vger.kernel.org> Cc: linuxppc-dev@lists.ozlabs.org, "Paul E. McKenney" <paulmck@kernel.org>, riteshh@linux.ibm.com Subject: [powerpc] Warning mm/slub.c:3246 during boot (next-20220210) w/ext4 Date: Thu, 10 Feb 2022 18:57:12 +0530 [thread overview] Message-ID: <6CB9EFBC-1FD6-4486-8C64-8C47EE2A71D4@linux.ibm.com> (raw) While booting 5.17.0-rc3-next-20220210 on Power following warning is seen: [ 32.626501] EXT4-fs (sda2): re-mounted. Quota mode: none. [ 32.627225] ------------[ cut here ]------------ [ 32.627236] WARNING: CPU: 27 PID: 1084 at mm/slub.c:3246 kmem_cache_alloc+0x3b0/0x680 [ 32.627250] Modules linked in: ext4 mbcache jbd2 sd_mod t10_pi sg ipr tg3 libata ptp pps_core fuse [ 32.627273] CPU: 27 PID: 1084 Comm: kworker/u161:0 Not tainted 5.17.0-rc3-next-20220210 #17 [ 32.627283] NIP: c000000000444df0 LR: c008000007fe6b44 CTR: c000000000444a40 [ 32.627291] REGS: c000000052393480 TRAP: 0700 Not tainted (5.17.0-rc3-next-20220210) [ 32.627298] MSR: 9000000000029033 <SF,HV,EE,ME,IR,DR,RI,LE> CR: 44002822 XER: 20000000 [ 32.627316] CFAR: c000000000444a6c IRQMASK: 0 [ 32.627316] GPR00: c008000007fe6b44 c000000052393720 c000000002a06b00 c000000059660200 [ 32.627316] GPR04: 0000000000000d40 0000000000000000 c00000004f735000 c000000050760618 [ 32.627316] GPR08: 0000000000000001 0000000000080000 0000000000000038 c008000007fe7a70 [ 32.627316] GPR12: c000000000444a40 c0000007fffe1a80 c00000000017a6b8 0000000000000000 [ 32.627316] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 32.627316] GPR20: 0000000000000041 c000000052393b78 c000000052393a88 0000000000000338 [ 32.627316] GPR24: c0080000089706d8 c0080000089706d8 c00000004f735000 c008000008014a98 [ 32.627316] GPR28: 0000000000008d40 0000000000000000 0000000000400000 0000000000000100 [ 32.627398] NIP [c000000000444df0] kmem_cache_alloc+0x3b0/0x680 [ 32.627406] LR [c008000007fe6b44] jbd2_journal_add_journal_head+0x13c/0x2b8 [jbd2] [ 32.627430] Call Trace: [ 32.627433] [c000000052393720] [c008000007fd0e18] start_this_handle+0x530/0x6b0 [jbd2] (unreliable) [ 32.627454] [c000000052393790] [0000000000000d40] 0xd40 [ 32.627462] [c000000052393820] [c008000007fd36d8] jbd2_journal_get_write_access+0x80/0x110 [jbd2] [ 32.627482] [c000000052393860] [c0080000088c5640] __ext4_journal_get_write_access+0xb8/0x2d0 [ext4] [ 32.627528] [c000000052393910] [c0080000088d69b8] ext4_file_open+0x2e0/0x430 [ext4] [ 32.627571] [c0000000523939e0] [c000000000488cf0] do_dentry_open+0x170/0x4e0 [ 32.627582] [c000000052393a30] [c0000000004aabfc] path_openat+0xedc/0x1560 [ 32.627593] [c000000052393b30] [c0000000004ac634] do_filp_open+0xa4/0x130 [ 32.627602] [c000000052393c70] [c000000000499c8c] do_open_execat+0x9c/0x2f0 [ 32.627611] [c000000052393cc0] [c00000000049ad44] bprm_execve+0x184/0x7f0 [ 32.627620] [c000000052393d80] [c00000000049c6d8] kernel_execve+0x1a8/0x240 [ 32.627630] [c000000052393dd0] [c00000000017a838] call_usermodehelper_exec_async+0x188/0x2c0 [ 32.627642] [c000000052393e10] [c00000000000ce64] ret_from_kernel_thread+0x5c/0x64 [ 32.627652] Instruction dump: [ 32.627657] e90d0030 7d49402a 394affff 7d49412a 4bbd1f79 60000000 eae10028 eb610048 [ 32.627672] 4bfffd80 60000000 60000000 60000000 <0fe00000> 7c0802a6 f8410018 fae10028 [ 32.627686] ---[ end trace 0000000000000000 ]— This WARN_ONCE was introduced by following commit: commit 120aa5e574796c9a3ef5f22cdb391747da997a26 mm: Check for SLAB_TYPESAFE_BY_RCU and __GFP_ZERO slab allocation The system has ext4 file system. Thanks -Sachin
WARNING: multiple messages have this Message-ID (diff)
From: Sachin Sant <sachinp@linux.ibm.com> To: Ext4 Developers List <linux-ext4@vger.kernel.org> Cc: riteshh@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, "Paul E. McKenney" <paulmck@kernel.org> Subject: [powerpc] Warning mm/slub.c:3246 during boot (next-20220210) w/ext4 Date: Thu, 10 Feb 2022 18:57:12 +0530 [thread overview] Message-ID: <6CB9EFBC-1FD6-4486-8C64-8C47EE2A71D4@linux.ibm.com> (raw) While booting 5.17.0-rc3-next-20220210 on Power following warning is seen: [ 32.626501] EXT4-fs (sda2): re-mounted. Quota mode: none. [ 32.627225] ------------[ cut here ]------------ [ 32.627236] WARNING: CPU: 27 PID: 1084 at mm/slub.c:3246 kmem_cache_alloc+0x3b0/0x680 [ 32.627250] Modules linked in: ext4 mbcache jbd2 sd_mod t10_pi sg ipr tg3 libata ptp pps_core fuse [ 32.627273] CPU: 27 PID: 1084 Comm: kworker/u161:0 Not tainted 5.17.0-rc3-next-20220210 #17 [ 32.627283] NIP: c000000000444df0 LR: c008000007fe6b44 CTR: c000000000444a40 [ 32.627291] REGS: c000000052393480 TRAP: 0700 Not tainted (5.17.0-rc3-next-20220210) [ 32.627298] MSR: 9000000000029033 <SF,HV,EE,ME,IR,DR,RI,LE> CR: 44002822 XER: 20000000 [ 32.627316] CFAR: c000000000444a6c IRQMASK: 0 [ 32.627316] GPR00: c008000007fe6b44 c000000052393720 c000000002a06b00 c000000059660200 [ 32.627316] GPR04: 0000000000000d40 0000000000000000 c00000004f735000 c000000050760618 [ 32.627316] GPR08: 0000000000000001 0000000000080000 0000000000000038 c008000007fe7a70 [ 32.627316] GPR12: c000000000444a40 c0000007fffe1a80 c00000000017a6b8 0000000000000000 [ 32.627316] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 32.627316] GPR20: 0000000000000041 c000000052393b78 c000000052393a88 0000000000000338 [ 32.627316] GPR24: c0080000089706d8 c0080000089706d8 c00000004f735000 c008000008014a98 [ 32.627316] GPR28: 0000000000008d40 0000000000000000 0000000000400000 0000000000000100 [ 32.627398] NIP [c000000000444df0] kmem_cache_alloc+0x3b0/0x680 [ 32.627406] LR [c008000007fe6b44] jbd2_journal_add_journal_head+0x13c/0x2b8 [jbd2] [ 32.627430] Call Trace: [ 32.627433] [c000000052393720] [c008000007fd0e18] start_this_handle+0x530/0x6b0 [jbd2] (unreliable) [ 32.627454] [c000000052393790] [0000000000000d40] 0xd40 [ 32.627462] [c000000052393820] [c008000007fd36d8] jbd2_journal_get_write_access+0x80/0x110 [jbd2] [ 32.627482] [c000000052393860] [c0080000088c5640] __ext4_journal_get_write_access+0xb8/0x2d0 [ext4] [ 32.627528] [c000000052393910] [c0080000088d69b8] ext4_file_open+0x2e0/0x430 [ext4] [ 32.627571] [c0000000523939e0] [c000000000488cf0] do_dentry_open+0x170/0x4e0 [ 32.627582] [c000000052393a30] [c0000000004aabfc] path_openat+0xedc/0x1560 [ 32.627593] [c000000052393b30] [c0000000004ac634] do_filp_open+0xa4/0x130 [ 32.627602] [c000000052393c70] [c000000000499c8c] do_open_execat+0x9c/0x2f0 [ 32.627611] [c000000052393cc0] [c00000000049ad44] bprm_execve+0x184/0x7f0 [ 32.627620] [c000000052393d80] [c00000000049c6d8] kernel_execve+0x1a8/0x240 [ 32.627630] [c000000052393dd0] [c00000000017a838] call_usermodehelper_exec_async+0x188/0x2c0 [ 32.627642] [c000000052393e10] [c00000000000ce64] ret_from_kernel_thread+0x5c/0x64 [ 32.627652] Instruction dump: [ 32.627657] e90d0030 7d49402a 394affff 7d49412a 4bbd1f79 60000000 eae10028 eb610048 [ 32.627672] 4bfffd80 60000000 60000000 60000000 <0fe00000> 7c0802a6 f8410018 fae10028 [ 32.627686] ---[ end trace 0000000000000000 ]— This WARN_ONCE was introduced by following commit: commit 120aa5e574796c9a3ef5f22cdb391747da997a26 mm: Check for SLAB_TYPESAFE_BY_RCU and __GFP_ZERO slab allocation The system has ext4 file system. Thanks -Sachin
next reply other threads:[~2022-02-10 13:27 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-02-10 13:27 Sachin Sant [this message] 2022-02-10 13:27 ` [powerpc] Warning mm/slub.c:3246 during boot (next-20220210) w/ext4 Sachin Sant 2022-02-10 13:49 ` Ritesh Harjani
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=6CB9EFBC-1FD6-4486-8C64-8C47EE2A71D4@linux.ibm.com \ --to=sachinp@linux.ibm.com \ --cc=linux-ext4@vger.kernel.org \ --cc=linuxppc-dev@lists.ozlabs.org \ --cc=paulmck@kernel.org \ --cc=riteshh@linux.ibm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.