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[syzbot] [bcachefs?] kernel BUG in bch2_btree_iter_verify_entry_exit (2) | 0 (2) | 2025/01/22 04:40 |
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[syzbot] [bcachefs?] kernel BUG in bch2_btree_iter_verify_entry_exit (2) | 0 (2) | 2025/01/22 04:40 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | kernel BUG in bch2_btree_iter_verify_entry_exit bcachefs | C | done | 3 | 272d | 278d | 25/28 | fixed on 2024/06/11 03:41 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2025/02/05 02:39 | 13m | retest repro | upstream | report log | |
2024/12/26 01:21 | 13m | retest repro | upstream | report log | |
2024/12/12 00:49 | 13m | retest repro | upstream | report log | |
2024/12/12 00:35 | 13m | retest repro | upstream | report log | |
2024/10/03 00:10 | 16m | retest repro | upstream | report log | |
2024/10/03 00:10 | 16m | retest repro | upstream | report log | |
2024/10/03 00:10 | 16m | retest repro | upstream | report log |
bcachefs (loop0): alloc_read... done bcachefs (loop0): stripes_read... done bcachefs (loop0): snapshots_read... done bcachefs (loop0): check_allocations... pointer to missing indirect extent u64s 11 type reflink_p 0:6:0 len 0 ver 0: idx 6597069766657 front_pad 0 back_pad 65536 missing range 6597069766657-6597069832193, fixing ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_iter.c:268! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 5826 Comm: syz-executor293 Not tainted 6.13.0-syzkaller-01005-gb9d8a295ed6b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:bch2_btree_iter_verify_entry_exit+0xb20/0xb60 fs/bcachefs/btree_iter.c:267 Code: 51 fa ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 56 fa ff ff be 08 00 00 00 4c 89 f7 e8 3b c9 e5 fd e9 44 fa ff ff e8 71 e9 81 fd 90 <0f> 0b e8 69 e9 81 fd 90 0f 0b e8 61 e9 81 fd 90 0f 0b e8 59 e9 81 RSP: 0018:ffffc90003975858 EFLAGS: 00010293 RAX: ffffffff841d913f RBX: 0000000000000000 RCX: ffff888034918000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff841d86a8 R09: 0000000000000000 R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000992 R13: 0000000000000000 R14: ffffc90003975ef0 R15: ffffc90003975f00 FS: 000055556dac9380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ce6a0e6028 CR3: 000000004b7ac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> bch2_btree_iter_peek_max+0x3ea/0x6320 fs/bcachefs/btree_iter.c:2358 bch2_trans_update_extent fs/bcachefs/btree_update.c:299 [inline] bch2_trans_update+0x5f9/0x2550 fs/bcachefs/btree_update.c:518 bch2_btree_insert_trans+0x26f/0x550 fs/bcachefs/btree_update.c:647 bch2_indirect_extent_missing_error+0x794/0xc40 fs/bcachefs/reflink.c:226 gc_trigger_reflink_p_segment fs/bcachefs/reflink.c:383 [inline] __trigger_reflink_p+0x1907/0x1c50 fs/bcachefs/reflink.c:423 bch2_trigger_reflink_p+0x297/0x380 fs/bcachefs/reflink.c:442 bch2_key_trigger fs/bcachefs/bkey_methods.h:88 [inline] bch2_gc_mark_key+0x6b5/0x1170 fs/bcachefs/btree_gc.c:639 bch2_gc_btree fs/bcachefs/btree_gc.c:675 [inline] bch2_gc_btrees fs/bcachefs/btree_gc.c:735 [inline] bch2_check_allocations+0x148d/0x6aa0 fs/bcachefs/btree_gc.c:1038 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:226 bch2_run_recovery_passes+0x2ad/0xa90 fs/bcachefs/recovery_passes.c:291 bch2_fs_recovery+0x265a/0x3de0 fs/bcachefs/recovery.c:937 bch2_fs_start+0x37c/0x610 fs/bcachefs/super.c:1030 bch2_fs_get_tree+0xd8d/0x1740 fs/bcachefs/fs.c:2203 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3560 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088 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: 0033:0x7f93db70fdea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffedc1ab168 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffedc1ab180 RCX: 00007f93db70fdea RDX: 0000000020000200 RSI: 0000000020000080 RDI: 00007ffedc1ab180 RBP: 0000000000000004 R08: 00007ffedc1ab1c0 R09: 00000000000059e4 R10: 0000000000000818 R11: 0000000000000282 R12: 0000000000000818 R13: 00007ffedc1ab1c0 R14: 0000000000000003 R15: 0000000001000000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_btree_iter_verify_entry_exit+0xb20/0xb60 fs/bcachefs/btree_iter.c:267 Code: 51 fa ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 56 fa ff ff be 08 00 00 00 4c 89 f7 e8 3b c9 e5 fd e9 44 fa ff ff e8 71 e9 81 fd 90 <0f> 0b e8 69 e9 81 fd 90 0f 0b e8 61 e9 81 fd 90 0f 0b e8 59 e9 81 RSP: 0018:ffffc90003975858 EFLAGS: 00010293 RAX: ffffffff841d913f RBX: 0000000000000000 RCX: ffff888034918000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff841d86a8 R09: 0000000000000000 R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000992 R13: 0000000000000000 R14: ffffc90003975ef0 R15: ffffc90003975f00 FS: 000055556dac9380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561b0a2e9aa0 CR3: 000000004b7ac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/01/21 22:11 | upstream | b9d8a295ed6b | da72ac06 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | kernel BUG in bch2_btree_iter_verify_entry_exit | |
2024/09/19 00:02 | upstream | 4a39ac5b7d62 | c673ca06 | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |
2024/09/18 23:29 | upstream | 4a39ac5b7d62 | c673ca06 | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |
2024/09/18 22:59 | upstream | 4a39ac5b7d62 | c673ca06 | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |
2025/02/18 13:38 | upstream | 2408a807bfc3 | c37c7249 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |||
2025/02/18 00:49 | upstream | 2408a807bfc3 | 429ea007 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |||
2025/02/17 14:22 | upstream | 0ad2507d5d93 | 4121cf9d | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |||
2025/02/17 07:31 | upstream | ba643b6d8440 | 40a34ec9 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |||
2025/02/16 10:25 | upstream | ad1b832bf1cf | 40a34ec9 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |||
2025/01/16 11:31 | upstream | 619f0b6fad52 | 968edaf4 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |||
2025/01/13 18:39 | upstream | 5bc55a333a2f | 249ceea9 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit | |||
2024/09/18 22:33 | upstream | 4a39ac5b7d62 | c673ca06 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in bch2_btree_iter_verify_entry_exit |