Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
WARNING: locking bug in take_dentry_name_snapshot reiserfs overlayfs | C | error | done | 14 | 235d | 295d |
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Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
WARNING: locking bug in take_dentry_name_snapshot reiserfs overlayfs | C | error | done | 14 | 235d | 295d |
Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] BUG: unable to handle kernel paging request in take_dentry_name_snapshot | 1 (4) | 2023/10/04 08:35 |
[syzbot] Monthly overlayfs report (Oct 2023) | 0 (1) | 2023/10/04 07:30 |
[syzbot] Monthly overlayfs report (May 2023) | 0 (1) | 2023/05/06 08:19 |
[syzbot] Monthly overlayfs report | 0 (1) | 2023/04/05 08:55 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | BUG: spinlock bad magic in lock_sock_nested (2) bluetooth | 1 | 685d | 685d | 0/25 | auto-closed as invalid on 2022/04/18 01:34 | |||
upstream | BUG: spinlock bad magic in lock_sock_nested bluetooth | 26 | 827d | 1182d | 0/25 | auto-closed as invalid on 2021/12/27 15:41 | |||
upstream | BUG: spinlock bad magic in skb_queue_tail net afs | 1 | 350d | 346d | 0/25 | auto-obsoleted due to no activity on 2023/03/19 17:50 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/08/24 06:51 | 16m | retest repro | linux-next | report log | |
2023/08/24 06:51 | 16m | retest repro | upstream | report log | |
2023/08/24 06:51 | 14m | retest repro | linux-next | report log |
overlayfs: upper fs does not support tmpfile. BUG: spinlock bad magic on CPU#1, syz-executor.5/7337 BUG: unable to handle page fault for address: ffffff8aa6b885a0 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD c572067 P4D c572067 PUD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7337 Comm: syz-executor.5 Not tainted 6.3.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:task_pid_nr include/linux/sched.h:1568 [inline] RIP: 0010:spin_dump kernel/locking/spinlock_debug.c:63 [inline] RIP: 0010:spin_bug+0x104/0x1c0 kernel/locking/spinlock_debug.c:77 Code: 44 8b 4d 08 74 7d 48 8d bb a0 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 68 <44> 8b 83 a0 05 00 00 48 8d 8b 08 08 00 00 48 8d 7d 04 48 b8 00 00 RSP: 0018:ffffc9000ae5f988 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffff8aa6b88000 RCX: 0000000000000000 RDX: 1ffffff154d710b4 RSI: ffffffff8167778c RDI: ffffff8aa6b885a0 RBP: ffffffff920016f7 R08: 0000000000000005 R09: 00000000000000ff R10: 0000000000000001 R11: 697073203a475542 R12: ffffffff8a4cbee0 R13: ffff8880237357c0 R14: ffff888026b2b440 R15: ffff888073d49028 FS: 00007f23658b8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffff8aa6b885a0 CR3: 00000000287df000 CR4: 0000000000350ee0 Call Trace: <TASK> debug_spin_lock_before kernel/locking/spinlock_debug.c:85 [inline] do_raw_spin_lock+0x219/0x2b0 kernel/locking/spinlock_debug.c:114 spin_lock include/linux/spinlock.h:350 [inline] take_dentry_name_snapshot+0x2b/0x170 fs/dcache.c:315 ovl_check_rename_whiteout fs/overlayfs/super.c:1207 [inline] ovl_make_workdir fs/overlayfs/super.c:1329 [inline] ovl_get_workdir fs/overlayfs/super.c:1444 [inline] ovl_fill_super+0x2090/0x7270 fs/overlayfs/super.c:2000 mount_nodev+0x64/0x120 fs/super.c:1426 legacy_get_tree+0x109/0x220 fs/fs_context.c:610 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3042 [inline] path_mount+0x1342/0x1e40 fs/namespace.c:3372 do_mount fs/namespace.c:3385 [inline] __do_sys_mount fs/namespace.c:3594 [inline] __se_sys_mount fs/namespace.c:3571 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3571 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2364a8c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f23658b8168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f2364babf80 RCX: 00007f2364a8c0f9 RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 0000000000000000 RBP: 00007f2364ae7b39 R08: 00000000200001c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff14125e7f R14: 00007f23658b8300 R15: 0000000000022000 </TASK> Modules linked in: CR2: ffffff8aa6b885a0 ---[ end trace 0000000000000000 ]--- RIP: 0010:task_pid_nr include/linux/sched.h:1568 [inline] RIP: 0010:spin_dump kernel/locking/spinlock_debug.c:63 [inline] RIP: 0010:spin_bug+0x104/0x1c0 kernel/locking/spinlock_debug.c:77 Code: 44 8b 4d 08 74 7d 48 8d bb a0 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 68 <44> 8b 83 a0 05 00 00 48 8d 8b 08 08 00 00 48 8d 7d 04 48 b8 00 00 RSP: 0018:ffffc9000ae5f988 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffff8aa6b88000 RCX: 0000000000000000 RDX: 1ffffff154d710b4 RSI: ffffffff8167778c RDI: ffffff8aa6b885a0 RBP: ffffffff920016f7 R08: 0000000000000005 R09: 00000000000000ff R10: 0000000000000001 R11: 697073203a475542 R12: ffffffff8a4cbee0 R13: ffff8880237357c0 R14: ffff888026b2b440 R15: ffff888073d49028 FS: 00007f23658b8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffff8aa6b885a0 CR3: 00000000287df000 CR4: 0000000000350ee0 ---------------- Code disassembly (best guess): 0: 44 8b 4d 08 mov 0x8(%rbp),%r9d 4: 74 7d je 0x83 6: 48 8d bb a0 05 00 00 lea 0x5a0(%rbx),%rdi d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 14: fc ff df 17: 48 89 fa mov %rdi,%rdx 1a: 48 c1 ea 03 shr $0x3,%rdx 1e: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 22: 84 c0 test %al,%al 24: 74 04 je 0x2a 26: 3c 03 cmp $0x3,%al 28: 7e 68 jle 0x92 * 2a: 44 8b 83 a0 05 00 00 mov 0x5a0(%rbx),%r8d <-- trapping instruction 31: 48 8d 8b 08 08 00 00 lea 0x808(%rbx),%rcx 38: 48 8d 7d 04 lea 0x4(%rbp),%rdi 3c: 48 rex.W 3d: b8 .byte 0xb8
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/03/27 08:51 | upstream | 197b6b60ae7b | fbf0499a | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-root | BUG: spinlock bad magic in take_dentry_name_snapshot | ||
2023/03/03 18:47 | linux-next | 1acf39ef8f14 | f8902b57 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | BUG: spinlock bad magic in take_dentry_name_snapshot | ||
2023/01/25 16:13 | linux-next | 691781f561e9 | 9dfcf09c | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | BUG: spinlock bad magic in take_dentry_name_snapshot | ||
2022/12/23 05:31 | upstream | 8395ae05cb5a | 9da18ae8 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |
2023/05/17 08:16 | upstream | f1fcbaa18b28 | eaac4681 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/04/24 19:40 | upstream | 1a0beef98b58 | c778c7f4 | .config | console log | report | info | ci-qemu-upstream | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |||
2023/03/18 18:06 | upstream | 478a351ce0d6 | 7939252e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/02/20 03:56 | upstream | c9c3395d5e3d | bcdf85f8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/02/07 14:15 | upstream | 05ecb680708a | 7d00f0e1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/02/07 12:18 | upstream | 05ecb680708a | 7d00f0e1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/02/03 08:31 | upstream | 66a87fff1a87 | 16d19e30 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/01/26 19:08 | upstream | 7c46948a6e9c | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/01/11 10:04 | upstream | 7dd4b804e080 | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2022/12/26 22:00 | upstream | 1b929c02afd3 | 9da18ae8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/02/16 07:03 | upstream | 033c40a89f55 | 6be0f1f5 | .config | console log | report | info | ci-qemu-upstream-386 | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |||
2023/02/07 02:59 | upstream | 05ecb680708a | 5bc3be51 | .config | console log | report | info | ci-qemu-upstream-386 | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |||
2023/01/15 15:52 | upstream | f0f70ddb8f3b | a63719e7 | .config | console log | report | info | ci-qemu-upstream-386 | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |||
2023/01/15 00:18 | upstream | 7c6984405241 | a63719e7 | .config | console log | report | info | ci-qemu-upstream-386 | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |||
2023/01/14 23:24 | upstream | 7c6984405241 | a63719e7 | .config | console log | report | info | ci-qemu-upstream-386 | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |||
2022/11/29 00:35 | upstream | b7b275e60bcd | ca9683b8 | .config | console log | report | info | ci-qemu-upstream-386 | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |||
2022/11/26 21:23 | upstream | 644e9524388a | f4470a7b | .config | console log | report | info | ci-qemu-upstream-386 | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | |||
2022/12/20 02:31 | linux-next | e45fb347b630 | c52b2efb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2022/12/18 15:34 | linux-next | ca39c4daa6f7 | 05494336 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2022/11/29 17:39 | linux-next | 9e46a7996732 | 05dc7993 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in take_dentry_name_snapshot | ||
2023/10/04 02:47 | upstream | 5e62ed3b1c8a | 65faba36 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | BUG: spinlock bad magic in release_metapage | ||
2023/03/16 20:16 | upstream | 0ddc84d2dd43 | 18b58603 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | BUG: spinlock bad magic in take_dentry_name_snapshot | ||
2023/01/19 07:21 | upstream | 7287904c8771 | 66fca3ae | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: wild-memory-access Read in take_dentry_name_snapshot |