Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/09/15 | upstream (ToT) | 9fdfb15a3dbf | C | [report] INFO: task hung in hfs_find_init |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/09/15 | upstream (ToT) | 9fdfb15a3dbf | C | [report] INFO: task hung in hfs_find_init |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-5.15 | possible deadlock in hfs_find_init origin:upstream | C | error | 13 | 4d20h | 400d | 0/3 | upstream: reported C repro on 2023/03/22 23:14 | |
linux-4.14 | possible deadlock in hfs_find_init hfs | C | 1 | 423d | 455d | 0/1 | upstream: reported C repro on 2023/01/26 19:14 | ||
linux-4.19 | possible deadlock in hfs_find_init hfs | C | error | 7 | 417d | 483d | 0/1 | upstream: reported C repro on 2022/12/30 06:08 | |
upstream | possible deadlock in hfs_find_init (2) hfs | C | error | 203 | 9h46m | 486d | 0/26 | upstream: reported C repro on 2022/12/27 00:59 | |
upstream | possible deadlock in hfs_find_init hfs | C | done | error | 1 | 1204d | 2195d | 20/26 | fixed on 2021/11/10 00:50 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/03/31 17:17 | 2h15m | bisect fix | linux-6.1.y | job log (0) log | |
2024/03/01 08:32 | 1h46m | bisect fix | linux-6.1.y | job log (0) log | |
2024/01/12 02:26 | 1h32m | bisect fix | linux-6.1.y | job log (0) log | |
2023/11/24 08:17 | 1h20m | bisect fix | linux-6.1.y | job log (0) log | |
2023/10/21 06:28 | 1h26m | bisect fix | linux-6.1.y | job log (0) log |
loop0: detected capacity change from 0 to 64 ============================================ WARNING: possible recursive locking detected 6.1.53-syzkaller #0 Not tainted -------------------------------------------- syz-executor225/3542 is trying to acquire lock: ffff8880760700b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x16a/0x1e0 but task is already holding lock: ffff8880760700b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x16a/0x1e0 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&tree->tree_lock/1); lock(&tree->tree_lock/1); *** DEADLOCK *** May be due to missing lock nesting notation 5 locks held by syz-executor225/3542: #0: ffff8880745f6460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x269/0xba0 fs/read_write.c:580 #1: ffff888073e882a8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff888073e882a8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: generic_file_write_iter+0x7f/0x310 mm/filemap.c:3911 #2: ffff888073e880f8 (&HFS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xfb/0x1440 fs/hfs/extent.c:397 #3: ffff8880760700b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x16a/0x1e0 #4: ffff88807c0d80f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xfb/0x1440 fs/hfs/extent.c:397 stack backtrace: CPU: 0 PID: 3542 Comm: syz-executor225 Not tainted 6.1.53-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 print_deadlock_bug kernel/locking/lockdep.c:2983 [inline] check_deadlock kernel/locking/lockdep.c:3026 [inline] validate_chain+0x4726/0x58e0 kernel/locking/lockdep.c:3811 __lock_acquire+0x125b/0x1f80 kernel/locking/lockdep.c:5048 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5661 __mutex_lock_common+0x1d4/0x2520 kernel/locking/mutex.c:603 __mutex_lock kernel/locking/mutex.c:747 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:799 hfs_find_init+0x16a/0x1e0 hfs_ext_read_extent fs/hfs/extent.c:200 [inline] hfs_extend_file+0x317/0x1440 fs/hfs/extent.c:401 hfs_bmap_reserve+0xd5/0x3f0 fs/hfs/btree.c:234 __hfs_ext_write_extent+0x22e/0x4f0 fs/hfs/extent.c:121 __hfs_ext_cache_extent+0x6a/0x990 fs/hfs/extent.c:174 hfs_ext_read_extent fs/hfs/extent.c:202 [inline] hfs_extend_file+0x340/0x1440 fs/hfs/extent.c:401 hfs_get_block+0x3e0/0xb60 fs/hfs/extent.c:353 __block_write_begin_int+0x544/0x1a30 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x1f0 fs/buffer.c:2102 cont_write_begin+0x63f/0x880 fs/buffer.c:2456 hfs_write_begin+0x86/0xd0 fs/hfs/inode.c:58 generic_perform_write+0x2fc/0x5e0 mm/filemap.c:3754 __generic_file_write_iter+0x176/0x400 mm/filemap.c:3882 generic_file_write_iter+0xab/0x310 mm/filemap.c:3914 call_write_iter include/linux/fs.h:2205 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7ae/0xba0 fs/read_write.c:584 ksys_write+0x19c/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb7a1be4639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007ffe85fca118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ffe85fca2e8 RCX: 00007fb7a1be4639 RDX: 000000000208e24b RSI: 0000000020000180 RDI: 0000000000000004 RBP: 00007fb7a1c57610 R08: 0000000000000000 R09: 00007ffe85fca2e8 R10: 00000000000002ba R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe85fca2d8 R14: 0000000000000001 R15: 0000000000000001 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/09/14 14:26 | linux-6.1.y | 09045dae0d90 | 0b6a67ac | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | |
2024/04/06 01:54 | linux-6.1.y | 347385861c50 | 77230c29 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | |
2024/01/21 20:03 | linux-6.1.y | 8fd7f4462453 | 9bd8dcda | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | |
2023/09/15 22:59 | linux-6.1.y | 09045dae0d90 | 0b6a67ac | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | |
2023/06/17 03:18 | linux-6.1.y | ca87e77a2ef8 | f3921d4d | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | |
2024/04/21 16:31 | linux-6.1.y | 6741e066ec76 | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2024/04/16 13:36 | linux-6.1.y | cd5d98c0556c | 0d592ce4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2024/04/08 05:02 | linux-6.1.y | 347385861c50 | ca620dd8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2024/04/08 03:51 | linux-6.1.y | 347385861c50 | ca620dd8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2024/04/07 16:53 | linux-6.1.y | 347385861c50 | ca620dd8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2024/04/02 07:21 | linux-6.1.y | e5cd595e23c1 | 6baf5069 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2023/12/12 11:20 | linux-6.1.y | e7cddbb41b63 | 28b24332 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2023/12/01 21:36 | linux-6.1.y | 6ac30d748bb0 | f819d6f7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2024/04/25 07:59 | linux-6.1.y | 6741e066ec76 | 8bdc0f22 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2024/04/20 14:24 | linux-6.1.y | 6741e066ec76 | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/03/20 17:38 | linux-6.1.y | 7eaef76fbc46 | 7939252e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in hfs_find_init | ||
2023/08/29 21:07 | linux-6.1.y | 024f76bca9d0 | ce731e62 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/07/26 15:53 | linux-6.1.y | 5302e81aa209 | 41fe1bae | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/06/15 16:34 | linux-6.1.y | ca87e77a2ef8 | 90d4044e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/06/15 12:27 | linux-6.1.y | ca87e77a2ef8 | 90d4044e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/05/28 01:07 | linux-6.1.y | a343b0dd87b4 | cf184559 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/04/24 05:27 | linux-6.1.y | f17b0ab65d17 | 2b32bd34 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/04/23 04:56 | linux-6.1.y | f17b0ab65d17 | 2b32bd34 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/04/22 23:05 | linux-6.1.y | f17b0ab65d17 | 2b32bd34 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/04/17 21:49 | linux-6.1.y | 0102425ac76b | 436577a9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/04/17 14:45 | linux-6.1.y | 0102425ac76b | c6ec7083 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init | ||
2023/04/16 12:51 | linux-6.1.y | 0102425ac76b | ec410564 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in hfs_find_init |