Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/05/11 | upstream (ToT) | 80e62bc8487b | C | [report] possible deadlock in vm_mmap_pgoff |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/05/11 | upstream (ToT) | 80e62bc8487b | C | [report] possible deadlock in vm_mmap_pgoff |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | possible deadlock in vm_mmap_pgoff (2) | C | error | 2 | 737d | 740d | 0/1 | upstream: reported C repro on 2022/11/25 13:47 | |
linux-4.19 | possible deadlock in vm_mmap_pgoff | 4 | 1217d | 1340d | 0/1 | auto-closed as invalid on 2021/12/02 20:13 | |||
linux-5.15 | possible deadlock in vm_mmap_pgoff origin:upstream missing-backport | C | error | 54 | 5d06h | 625d | 0/3 | upstream: reported C repro on 2023/03/19 23:00 | |
upstream | possible deadlock in vm_mmap_pgoff reiserfs | C | inconclusive | inconclusive | 225 | 310d | 1317d | 0/28 | auto-obsoleted due to no activity on 2024/04/27 11:44 |
linux-4.14 | possible deadlock in vm_mmap_pgoff reiserfs | C | 4 | 665d | 732d | 0/1 | upstream: reported C repro on 2022/12/03 00:54 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/11/10 01:06 | 2h13m | bisect fix | linux-6.1.y | OK (0) job log log | |
2024/10/07 06:54 | 3h20m | bisect fix | linux-6.1.y | OK (0) job log log | |
2024/08/24 21:24 | 2h20m | bisect fix | linux-6.1.y | OK (0) job log log | |
2024/06/09 20:54 | 2h26m | bisect fix | linux-6.1.y | OK (0) job log log | |
2024/03/05 11:16 | 2h35m | bisect fix | linux-6.1.y | OK (0) job log log | |
2023/04/19 04:41 | 1h00m | bisect fix | linux-6.1.y | OK (0) job log log |
REISERFS (device loop0): Using r5 hash to sort names REISERFS (device loop0): using 3.5.x disk format REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [1 2 0x0 SD] (nlink == 4) not found (pos 2) REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. ====================================================== WARNING: possible circular locking dependency detected 6.1.75-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor669/9053 is trying to acquire lock: ffff888020a17090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x76/0xd0 fs/reiserfs/lock.c:27 but task is already holding lock: ffff88801246bd58 (&mm->mmap_lock){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline] ffff88801246bd58 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x175/0x2d0 mm/util.c:518 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&mm->mmap_lock){++++}-{3:3}: lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 __might_fault+0xbd/0x110 mm/memory.c:5811 reiserfs_ioctl+0x11d/0x340 fs/reiserfs/ioctl.c:96 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd -> #0 (&sbi->lock){+.+.}-{3:3}: check_prev_add kernel/locking/lockdep.c:3090 [inline] check_prevs_add kernel/locking/lockdep.c:3209 [inline] validate_chain+0x1661/0x5950 kernel/locking/lockdep.c:3825 __lock_acquire+0x125b/0x1f80 kernel/locking/lockdep.c:5049 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 __mutex_lock_common kernel/locking/mutex.c:603 [inline] __mutex_lock+0x132/0xd80 kernel/locking/mutex.c:747 reiserfs_write_lock+0x76/0xd0 fs/reiserfs/lock.c:27 reiserfs_dirty_inode+0xee/0x240 fs/reiserfs/super.c:704 __mark_inode_dirty+0x331/0xf80 fs/fs-writeback.c:2433 generic_update_time fs/inode.c:1903 [inline] inode_update_time fs/inode.c:1916 [inline] touch_atime+0x3fa/0x680 fs/inode.c:1988 file_accessed include/linux/fs.h:2579 [inline] generic_file_mmap+0xbc/0x120 mm/filemap.c:3518 call_mmap include/linux/fs.h:2254 [inline] mmap_region+0xf96/0x1fa0 mm/mmap.c:2763 do_mmap+0x8c5/0xf60 mm/mmap.c:1425 vm_mmap_pgoff+0x1ca/0x2d0 mm/util.c:520 ksys_mmap_pgoff+0x4f5/0x6d0 mm/mmap.c:1471 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&mm->mmap_lock); lock(&sbi->lock); lock(&mm->mmap_lock); lock(&sbi->lock); *** DEADLOCK *** 2 locks held by syz-executor669/9053: #0: ffff88801246bd58 (&mm->mmap_lock){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:87 [inline] #0: ffff88801246bd58 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x175/0x2d0 mm/util.c:518 #1: ffff88801f47a460 (sb_writers#10){.+.+}-{0:0}, at: file_accessed include/linux/fs.h:2579 [inline] #1: ffff88801f47a460 (sb_writers#10){.+.+}-{0:0}, at: generic_file_mmap+0xbc/0x120 mm/filemap.c:3518 stack backtrace: CPU: 0 PID: 9053 Comm: syz-executor669 Not tainted 6.1.75-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 check_noncircular+0x2fa/0x3b0 kernel/locking/lockdep.c:2170 check_prev_add kernel/locking/lockdep.c:3090 [inline] check_prevs_add kernel/locking/lockdep.c:3209 [inline] validate_chain+0x1661/0x5950 kernel/locking/lockdep.c:3825 __lock_acquire+0x125b/0x1f80 kernel/locking/lockdep.c:5049 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 __mutex_lock_common kernel/locking/mutex.c:603 [inline] __mutex_lock+0x132/0xd80 kernel/locking/mutex.c:747 reiserfs_write_lock+0x76/0xd0 fs/reiserfs/lock.c:27 reiserfs_dirty_inode+0xee/0x240 fs/reiserfs/super.c:704 __mark_inode_dirty+0x331/0xf80 fs/fs-writeback.c:2433 generic_update_time fs/inode.c:1903 [inline] inode_update_time fs/inode.c:1916 [inline] touch_atime+0x3fa/0x680 fs/inode.c:1988 file_accessed include/linux/fs.h:2579 [inline] generic_file_mmap+0xbc/0x120 mm/filemap.c:3518 call_mmap include/linux/fs.h:2254 [inline] mmap_region+0xf96/0x1fa0 mm/mmap.c:2763 do_mmap+0x8c5/0xf60 mm/mmap.c:1425 vm_mmap_pgoff+0x1ca/0x2d0 mm/util.c:520 ksys_mmap_pgoff+0x4f5/0x6d0 mm/mmap.c:1471 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6bf698b419 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 1c 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:00007ffe925fa5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6bf698b419 RDX: 0000000000000001 RSI: 0000000000003000 RDI: 0000000020000000 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000010012 R11: 0000000000000246 R12: 00007ffe925fa61c R13: 0000000000000a93 R14: 431bde82d7b634db R15: 00007ffe925fa650 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/01/27 09:49 | linux-6.1.y | 883d1a956208 | cc4a4020 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | |
2023/05/08 16:07 | linux-6.1.y | ca48fc16c493 | 90c93c40 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | |
2024/04/09 12:13 | linux-6.1.y | 347385861c50 | f3234354 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | |
2024/03/17 18:35 | linux-6.1.y | d7543167affd | d615901c | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | |
2024/03/13 12:12 | linux-6.1.y | 61adba85cc40 | db5b7ff0 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | |
2023/12/11 05:01 | linux-6.1.y | 6c6a6c7e211c | 28b24332 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | |
2023/08/14 16:57 | linux-6.1.y | 1321ab403b38 | 39990d51 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | |
2023/06/23 00:02 | linux-6.1.y | e84a4e368abe | 79782afc | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | |
2023/06/11 19:27 | linux-6.1.y | 2f3918bc53fb | 49519f06 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | |
2023/08/21 08:20 | linux-6.1.y | 6c44e13dc284 | d216d8a0 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | |
2023/08/16 04:24 | linux-6.1.y | 1321ab403b38 | 39990d51 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | |
2023/05/20 08:19 | linux-6.1.y | fa74641fb6b9 | 96689200 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | |
2023/05/14 06:34 | linux-6.1.y | bf4ad6fa4e53 | 2b9ba477 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | |
2024/03/15 19:16 | linux-6.1.y | 61adba85cc40 | d615901c | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/07/08 23:48 | linux-6.1.y | 61fd484b2cf6 | 668cb1fa | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | ||
2023/06/01 13:17 | linux-6.1.y | d2869ace6eeb | babc4389 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/03/20 04:41 | linux-6.1.y | 7eaef76fbc46 | 7939252e | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2024/07/16 19:23 | linux-6.1.y | cac15753b8ce | b66b37bd | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | ||
2023/12/22 23:19 | linux-6.1.y | 4aa6747d9352 | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | ||
2023/10/11 03:41 | linux-6.1.y | 082280fe94a0 | 83165b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in vm_mmap_pgoff | ||
2024/05/10 03:53 | linux-6.1.y | 909ba1f1b414 | de979bc2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2024/05/06 09:05 | linux-6.1.y | 909ba1f1b414 | 610f2a54 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2024/05/05 21:45 | linux-6.1.y | 909ba1f1b414 | 610f2a54 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2024/04/30 13:51 | linux-6.1.y | dcbc050cb0d3 | 3ce4924c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2024/04/22 02:47 | 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 vm_mmap_pgoff | ||
2024/03/14 17:54 | linux-6.1.y | 61adba85cc40 | 8d8ee116 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2024/01/25 20:55 | linux-6.1.y | 8fd7f4462453 | cc4a4020 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2024/01/01 15:47 | linux-6.1.y | a507f147e6f0 | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/12/26 05:26 | linux-6.1.y | 4aa6747d9352 | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/12/21 11:16 | linux-6.1.y | 4aa6747d9352 | 4f9530a3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/11/28 23:22 | linux-6.1.y | 6ac30d748bb0 | 1adfb6f6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/11/09 04:10 | linux-6.1.y | fb2635ac69ab | 4862372a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/10/09 00:55 | linux-6.1.y | ecda77b46871 | 5e837c76 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/07/25 12:10 | linux-6.1.y | 5302e81aa209 | 3b91ad04 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/05/13 13:18 | linux-6.1.y | bf4ad6fa4e53 | 2b9ba477 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff | ||
2023/04/26 12:19 | linux-6.1.y | f17b0ab65d17 | 8d843721 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in vm_mmap_pgoff |