Messages in this thread | | | Date | Sun, 14 Aug 2022 18:17:18 -0700 | From | Guenter Roeck <> | Subject | Re: upstream kernel crashes |
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On Sun, Aug 14, 2022 at 03:47:44PM -0700, Linus Torvalds wrote: > On Sun, Aug 14, 2022 at 3:37 PM Andres Freund <andres@anarazel.de> wrote: > > > > That range had different symptoms, I think (networking not working, but not > > oopsing). I hit similar issues when tried to reproduce the issue > > interactively, to produce more details, and unwisely did git pull instead of > > checking out the precise revision, ending up with aea23e7c464b. That's when > > symptoms look similar to the above. So it'd be 69dac8e431af..aea23e7c464b > > that I'd be more suspicious off in the context of this thread. > > Ok. > > > Which would make me look at the following first: > > e140f731f980 Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi > > abe7a481aac9 Merge tag 'block-6.0-2022-08-12' of git://git.kernel.dk/linux-block > > 1da8cf961bb1 Merge tag 'io_uring-6.0-2022-08-13' of git://git.kernel.dk/linux-block > > All right, that maks sense.The reported oopses seem to be about block > requests. Some of them were scsi in particular. > > Let's bring in Jens and the SCSI people. Maybe that host reference > counting? There's quite a lot of "move freeing around" in that late > scsi pull, even if it was touted as "mostly small bug fixes and > trivial updates". >
I may be wrong, but I don't think it is SCSI. The crashes are all over the place. Here is another one that just came in. I can dig up more tomorrow.
Guenter
--- list_add corruption. next->prev should be prev (ffff8881401c0a00), but was ffff000000000000. (next=ffff88801fb50308). ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:27 invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 24 Comm: kdevtmpfs Not tainted 5.19.0-syzkaller-14374-g5d6a0f4da927 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:__list_add_valid.cold+0xf/0x58 lib/list_debug.c:27 Code: 48 c7 c6 00 ec 48 8a 48 89 ef 49 c7 c7 ea ff ff ff e8 5b 63 05 00 e9 c2 7d b6 fa 4c 89 e1 48 c7 c7 a0 f2 48 8a e8 95 f2 f0 ff <0f> 0b 48 c7 c7 40 f2 48 8a e8 87 f2 f0 ff 0f 0b 48 c7 c7 a0 f1 48 RSP: 0018:ffffc900001efc10 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffff8881401c0000 RCX: 0000000000000000 RDX: ffff888012620000 RSI: ffffffff8161f148 RDI: fffff5200003df74 RBP: ffff88801db8b588 R08: 0000000000000075 R09: 0000000000000000 R10: 0000000080000001 R11: 0000000000000000 R12: ffff88801fb50308 R13: ffff88801fb50308 R14: ffff8881401c0000 R15: ffff88801db8b588 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 Call Trace: <TASK> __list_add include/linux/list.h:69 [inline] list_add include/linux/list.h:88 [inline] inode_sb_list_add fs/inode.c:495 [inline] new_inode+0x114/0x270 fs/inode.c:1049 shmem_get_inode+0x19b/0xe00 mm/shmem.c:2306 shmem_mknod+0x5a/0x1f0 mm/shmem.c:2873 vfs_mknod+0x4d2/0x7e0 fs/namei.c:3892 handle_create+0x340/0x4b3 drivers/base/devtmpfs.c:226 handle drivers/base/devtmpfs.c:391 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:406 [inline] devtmpfsd+0x1a4/0x2a3 drivers/base/devtmpfs.c:448 kthread+0x2e4/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_add_valid.cold+0xf/0x58 lib/list_debug.c:27 Code: 48 c7 c6 00 ec 48 8a 48 89 ef 49 c7 c7 ea ff ff ff e8 5b 63 05 00 e9 c2 7d b6 fa 4c 89 e1 48 c7 c7 a0 f2 48 8a e8 95 f2 f0 ff <0f> 0b 48 c7 c7 40 f2 48 8a e8 87 f2 f0 ff 0f 0b 48 c7 c7 a0 f1 48 RSP: 0018:ffffc900001efc10 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffff8881401c0000 RCX: 0000000000000000 RDX: ffff888012620000 RSI: ffffffff8161f148 RDI: fffff5200003df74 RBP: ffff88801db8b588 R08: 0000000000000075 R09: 0000000000000000 R10: 0000000080000001 R11: 0000000000000000 R12: ffff88801fb50308 R13: ffff88801fb50308 R14: ffff8881401c0000 R15: ffff88801db8b588 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0
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