Title | Replies (including bot) | Last reply |
---|---|---|
general protection fault in kernfs_kill_sb | 8 (9) | 2018/05/02 10:37 |
WARNING in kill_block_super | 7 (8) | 2018/04/11 10:09 |
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Title | Replies (including bot) | Last reply |
---|---|---|
general protection fault in kernfs_kill_sb | 8 (9) | 2018/05/02 10:37 |
WARNING in kill_block_super | 7 (8) | 2018/04/11 10:09 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | general protection fault in kernfs_kill_sb (2) kernfs | C | 22 | 2291d | 2303d | 5/27 | fixed on 2018/06/07 13:52 | ||
linux-4.14 | general protection fault in kernfs_kill_sb | C | error | 163 | 933d | 1962d | 0/1 | upstream: reported C repro on 2019/04/18 07:59 |
kasan: GPF could be caused by NULL-ptr deref or user memory access should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] __do_kmalloc mm/slab.c:3703 [inline] __kmalloc+0x63/0x760 mm/slab.c:3714 general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) kmalloc include/linux/slab.h:517 [inline] kzalloc include/linux/slab.h:701 [inline] register_shrinker+0x10e/0x2d0 mm/vmscan.c:268 Modules linked in: CPU: 1 PID: 4471 Comm: syzkaller129261 Not tainted 4.16.0-rc6+ #43 sget_userns+0xbbf/0xe40 fs/super.c:520 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_del_entry_valid+0x7e/0x150 lib/list_debug.c:51 RSP: 0018:ffff8801ae017658 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8801d97a6e98 RDI: ffff8801d97a6ea0 RBP: ffff8801ae017670 R08: ffffffff81d39d22 R09: 0000000000000004 R10: ffff8801ae017670 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8801d91dec00 R14: ffff8801ae017700 R15: ffff8801d97a6e98 FS: 0000000001569880(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 kernfs_mount_ns+0x13d/0x8b0 fs/kernfs/mount.c:320 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006d0188 CR3: 00000001da40c005 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 sysfs_mount+0xc2/0x1c0 fs/sysfs/mount.c:36 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del include/linux/list.h:125 [inline] kernfs_kill_sb+0x9e/0x330 fs/kernfs/mount.c:361 mount_fs+0x66/0x2d0 fs/super.c:1222 vfs_kern_mount.part.26+0xc6/0x4a0 fs/namespace.c:1037 sysfs_kill_sb+0x22/0x40 fs/sysfs/mount.c:50 vfs_kern_mount fs/namespace.c:2509 [inline] do_new_mount fs/namespace.c:2512 [inline] do_mount+0xea4/0x2bb0 fs/namespace.c:2842 deactivate_locked_super+0x88/0xd0 fs/super.c:312 sget_userns+0xbda/0xe40 fs/super.c:522 SYSC_mount fs/namespace.c:3058 [inline] SyS_mount+0xab/0x120 fs/namespace.c:3035 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 kernfs_mount_ns+0x13d/0x8b0 fs/kernfs/mount.c:320 sysfs_mount+0xc2/0x1c0 fs/sysfs/mount.c:36 mount_fs+0x66/0x2d0 fs/super.c:1222 entry_SYSCALL_64_after_hwframe+0x42/0xb7 vfs_kern_mount.part.26+0xc6/0x4a0 fs/namespace.c:1037 RIP: 0033:0x442609 RSP: 002b:00007fff40a278e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442609 RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000020000000 RBP: 00007fff40a28190 R08: 00000000200002c0 R09: 0000000300000000 vfs_kern_mount fs/namespace.c:2509 [inline] do_new_mount fs/namespace.c:2512 [inline] do_mount+0xea4/0x2bb0 fs/namespace.c:2842 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000003 R14: 0000000000001380 R15: 00007fff40a27a28 SYSC_mount fs/namespace.c:3058 [inline] SyS_mount+0xab/0x120 fs/namespace.c:3035 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x442609 RSP: 002b:00007fff40a278e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442609 RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000020000000 RBP: 00007fff40a28190 R08: 00000000200002c0 R09: 0000000300000000 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000003 R14: 0000000000001380 R15: 00007fff40a27a28 Code: 00 00 00 00 ad de 49 39 c4 74 66 48 b8 00 02 00 00 00 00 ad de 48 89 da 48 39 c3 74 65 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 75 7b 48 8b 13 48 39 f2 75 57 49 8d 7c 24 08 48 b8 RIP: __list_del_entry_valid+0x7e/0x150 lib/list_debug.c:51 RSP: ffff8801ae017658 ---[ end trace b14d521943ecadbd ]---
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/04/01 14:00 | bpf-next | 7828f20e3779 | 0a78e248 | .config | console log | report | syz | C | ci-upstream-bpf-next-kasan-gce | |||
2018/05/08 05:46 | upstream | f142f08bf7ec | 045bbd4a | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/05/07 04:22 | upstream | 701e39d05119 | a211da1a | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/25 03:59 | upstream | 24cac7009cb1 | 37e76fe2 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/12 03:43 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/05 23:51 | upstream | 3c8ba0d61d04 | a932eae6 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/03 15:46 | upstream | 642e7fd23353 | 676bd07e | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/05/03 19:45 | bpf-next | 03f5781be2c7 | 9ce14f4b | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/26 21:12 | bpf-next | 9b984a20ca84 | 73417389 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/21 04:54 | bpf-next | 878a4d328104 | ca03d688 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/20 14:11 | bpf-next | 878a4d328104 | cc402841 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/20 01:40 | bpf-next | 34df9d37abe0 | eae05cb0 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/19 13:06 | bpf-next | 7f3249fb1231 | 3642839c | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/19 07:53 | bpf-next | 7f3249fb1231 | d1b2ef69 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/18 20:11 | bpf-next | 0c90f2243ec6 | 829f0234 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/18 00:09 | bpf-next | a2d481b326c9 | b80fd3b5 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 22:35 | bpf-next | 5d1365940a68 | b80fd3b5 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 09:55 | bpf-next | 5d1365940a68 | 7a67784c | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/11 20:36 | bpf-next | 17dec0a94915 | 9cd56d71 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/11 20:20 | bpf-next | 17dec0a94915 | 9cd56d71 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/10 11:58 | bpf-next | 4608f064532c | 8e873e9d | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/08 12:27 | bpf-next | 4608f064532c | 77bd5117 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/05 21:34 | bpf-next | 4608f064532c | a932eae6 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/05 10:29 | bpf-next | 4608f064532c | 5e1ccffc | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/04 05:23 | bpf-next | 4608f064532c | 676bd07e | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/03 19:32 | bpf-next | 7828f20e3779 | 676bd07e | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/03 19:23 | bpf-next | 7828f20e3779 | 676bd07e | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/01 12:00 | bpf-next | 7828f20e3779 | 0a78e248 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/01 12:00 | bpf-next | 7828f20e3779 | 0a78e248 | .config | console log | report | ci-upstream-bpf-next-kasan-gce |