syzbot


WARNING in bch2_trans_put

Status: upstream: reported on 2024/05/17 03:31
Subsystems: bcachefs
[Documentation on labels]
Reported-by: syzbot+291aef749c5cbb9ca2fd@syzkaller.appspotmail.com
First crash: 68d, last: 19h33m
Discussions (2)
Title Replies (including bot) Last reply
[syzbot] Monthly bcachefs report (Jul 2024) 0 (1) 2024/07/12 12:53
[syzbot] [bcachefs?] WARNING in bch2_trans_put 0 (1) 2024/05/17 03:31

Sample crash report:
bcachefs (loop3): inconsistency detected - emergency read only at journal seq 7
bcachefs (loop3): bch2_gc_mark_key(): error fsck_errors_not_fixed
bcachefs (loop3): bch2_gc_btree(): error fsck_errors_not_fixed
------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 145 seconds
WARNING: CPU: 0 PID: 6760 at fs/bcachefs/btree_iter.c:2996 check_srcu_held_too_long fs/bcachefs/btree_iter.c:2994 [inline]
WARNING: CPU: 0 PID: 6760 at fs/bcachefs/btree_iter.c:2996 bch2_trans_put+0xc92/0xe40 fs/bcachefs/btree_iter.c:3240
Modules linked in:
CPU: 0 PID: 6760 Comm: syz.3.385 Not tainted 6.10.0-syzkaller-08676-g720261cfc732 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:2994 [inline]
RIP: 0010:bch2_trans_put+0xc92/0xe40 fs/bcachefs/btree_iter.c:3240
Code: 1c 24 48 c1 eb 02 48 b9 c3 f5 28 5c 8f c2 f5 28 48 89 d8 48 f7 e1 48 c1 ea 02 48 c7 c7 80 ef 11 8c 48 89 d6 e8 cf 17 43 fd 90 <0f> 0b 90 90 e9 f8 f8 ff ff e8 c0 fe 80 fd 90 0f 0b 90 e9 32 f9 ff
RSP: 0018:ffffc900041c6948 EFLAGS: 00010246
RAX: 38581017e9776000 RBX: 0000000000000e37 RCX: 0000000000040000
RDX: ffffc900169ce000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: 00000000ffffe85d R08: ffffffff81588142 R09: 1ffff1101728519a
R10: dffffc0000000000 R11: ffffed101728519b R12: ffff88802d744070
R13: dffffc0000000000 R14: ffff88802d744042 R15: 1ffff11005ae8808
FS:  00007f8d6a8a56c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5e63282ecb CR3: 0000000063a7e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 bch2_gc_btrees fs/bcachefs/btree_gc.c:737 [inline]
 bch2_check_allocations+0x27c1/0x7980 fs/bcachefs/btree_gc.c:1138
 bch2_run_recovery_pass+0xf2/0x1e0 fs/bcachefs/recovery_passes.c:183
 bch2_run_recovery_passes+0x19e/0x820 fs/bcachefs/recovery_passes.c:230
 bch2_fs_recovery+0x25e8/0x38d0 fs/bcachefs/recovery.c:852
 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1036
 bch2_fs_get_tree+0xd61/0x1700 fs/bcachefs/fs.c:1946
 vfs_get_tree+0x92/0x2a0 fs/super.c:1789
 do_new_mount+0x2be/0xb40 fs/namespace.c:3472
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8d69b7725a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8d6a8a4e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d6a8a4f00 RCX: 00007f8d69b7725a
RDX: 000000002001f540 RSI: 0000000020005dc0 RDI: 00007f8d6a8a4ec0
RBP: 000000002001f540 R08: 00007f8d6a8a4f00 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020005dc0
R13: 00007f8d6a8a4ec0 R14: 0000000000005d5e R15: 0000000020005f80
 </TASK>

Crashes (217):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/19 14:42 upstream 720261cfc732 ee4e11c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/19 05:54 upstream 68b59730459e ee4e11c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/18 18:19 upstream b1bc554e009e 71884c12 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/18 14:32 upstream b1bc554e009e 7403ec00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/18 13:41 upstream b1bc554e009e 7403ec00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/18 04:28 upstream 51835949dda3 0f902625 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/18 00:10 upstream 51835949dda3 0f902625 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/17 09:14 upstream 408323581b72 215bec2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in bch2_trans_put
2024/07/17 04:33 upstream 408323581b72 215bec2d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/16 16:19 upstream d67978318827 b66b37bd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/15 17:54 upstream 0c3836482481 efee4ed2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/15 11:49 upstream 0c3836482481 c605e6a2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/15 09:50 upstream 0c3836482481 c605e6a2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/15 06:42 upstream 0c3836482481 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/14 09:06 upstream d0d0cd380055 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/14 06:40 upstream 4d145e3f830b eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/14 01:32 upstream d0d0cd380055 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/13 22:11 upstream 528dd46d0fc3 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/13 20:47 upstream 528dd46d0fc3 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/13 17:12 upstream 528dd46d0fc3 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/13 15:49 upstream 528dd46d0fc3 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/13 12:33 upstream 528dd46d0fc3 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/13 08:41 upstream 975f3b6da180 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/13 05:49 upstream e091caf99f3a eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in bch2_trans_put
2024/07/10 21:52 upstream a19ea421490d e7213be3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/10 06:37 upstream 34afb82a3c67 79d68ada .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/10 01:59 upstream 34afb82a3c67 79d68ada .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/09 23:55 upstream 34afb82a3c67 79d68ada .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/08 22:09 upstream 256abd8e550c cde64f7d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/08 05:57 upstream 256abd8e550c 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/08 02:08 upstream c6653f49e4fd bc4ebbb5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/07 05:03 upstream 22f902dfc51e bc4ebbb5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/06 20:10 upstream 1dd28064d416 bc4ebbb5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in bch2_trans_put
2024/07/05 03:43 upstream 795c58e4c7fc dc6bbff0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/04 19:12 upstream 795c58e4c7fc 3f2748a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/03 21:59 upstream 8a9c6c40432e f76a75f3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/03 20:37 upstream 8a9c6c40432e f76a75f3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/07/03 19:21 upstream e9d22f7a6655 409d975c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/02 21:00 upstream 1dfe225e9af5 8373af66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/02 20:54 upstream 1dfe225e9af5 8373af66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/02 08:24 upstream 73e931504f8e b294e901 .config console log report info [disk image] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/02 04:59 upstream 73e931504f8e b294e901 .config console log report info [disk image] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/01 22:33 upstream 22a40d14b572 b294e901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/01 20:52 upstream 22a40d14b572 b294e901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/07/01 19:52 upstream 22a40d14b572 b294e901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/06/30 14:59 upstream 8282d5af7be8 757f06b1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in bch2_trans_put
2024/06/30 10:52 upstream 8282d5af7be8 757f06b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in bch2_trans_put
2024/06/24 11:32 upstream f2661062f16b edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in bch2_trans_put
2024/06/21 18:46 upstream 50736169ecc8 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in bch2_trans_put
2024/05/13 03:29 upstream ba16c1cf11c9 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in bch2_trans_put
2024/07/03 16:35 linux-next 0b58e108042b 409d975c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in bch2_trans_put
2024/07/12 11:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c912bf709078 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in bch2_trans_put
* Struck through repros no longer work on HEAD.