Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [fs?] WARNING in __brelse (3) | 0 (2) | 2024/02/15 15:55 |
[PATCH 0/1 ] fs: Warming in __brelse | 1 (1) | 2023/08/16 16:40 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [fs?] WARNING in __brelse (3) | 0 (2) | 2024/02/15 15:55 |
[PATCH 0/1 ] fs: Warming in __brelse | 1 (1) | 2023/08/16 16:40 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
android-49 | WARNING in __brelse | C | 6 | 1850d | 1840d | 0/3 | public: reported C repro on 2019/04/14 00:00 | ||
upstream | WARNING in __brelse udf | C | inconclusive | 22 | 434d | 576d | 22/26 | fixed on 2023/02/24 13:50 | |
linux-4.14 | WARNING in __brelse vfs udf | C | 6 | 437d | 543d | 0/1 | upstream: reported C repro on 2022/10/31 19:01 | ||
linux-6.1 | WARNING in __brelse | 6 | 1h44m | 54d | 0/3 | upstream: reported on 2024/03/03 15:14 | |||
android-414 | WARNING in __brelse | C | 10 | 1850d | 1842d | 0/1 | public: reported C repro on 2019/04/12 00:00 | ||
upstream | WARNING in __brelse (2) udf | 1 | 426d | 422d | 0/26 | auto-obsoleted due to no activity on 2023/06/25 16:51 | |||
linux-5.15 | WARNING in __brelse | 1 | 377d | 377d | 0/3 | auto-obsoleted due to no activity on 2023/08/14 05:07 | |||
linux-4.19 | WARNING in __brelse vfs reiserfs ext4 udf | C | 43 | 418d | 574d | 0/1 | upstream: reported C repro on 2022/10/01 01:04 |
VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 4685 at fs/buffer.c:1235 __brelse fs/buffer.c:1235 [inline] WARNING: CPU: 0 PID: 4685 at fs/buffer.c:1235 __brelse+0x6d/0xb0 fs/buffer.c:1229 Modules linked in: CPU: 0 PID: 4685 Comm: udevd Not tainted 6.9.0-rc1-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:__brelse fs/buffer.c:1235 [inline] RIP: 0010:__brelse+0x6d/0xb0 fs/buffer.c:1229 Code: 84 d2 75 52 44 8b 63 60 31 ff 44 89 e6 e8 2b 9d 82 ff 45 85 e4 75 20 e8 41 a2 82 ff 90 48 c7 c7 e0 0d 3e 8b e8 54 10 45 ff 90 <0f> 0b 90 90 5b 5d 41 5c e9 26 a2 82 ff e8 21 a2 82 ff be 04 00 00 RSP: 0018:ffffc90000007f40 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff88802fb39cb0 RCX: ffffffff814fe149 RDX: ffff88802bb82440 RSI: ffffffff814fe156 RDI: 0000000000000001 RBP: ffff88802fb39d10 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88802fb39cb0 R14: dffffc0000000000 R15: ffffffff820acfb0 FS: 00007f8fdef3a280(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff6bf4fe58 CR3: 000000001af94000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> brelse include/linux/buffer_head.h:309 [inline] __invalidate_bh_lrus fs/buffer.c:1487 [inline] invalidate_bh_lru+0xa2/0x190 fs/buffer.c:1500 csd_do_func kernel/smp.c:133 [inline] __flush_smp_call_function_queue+0x27a/0x8c0 kernel/smp.c:511 __sysvec_call_function+0x8c/0x410 arch/x86/kernel/smp.c:262 instr_sysvec_call_function arch/x86/kernel/smp.c:257 [inline] sysvec_call_function+0x90/0xb0 arch/x86/kernel/smp.c:257 </IRQ> <TASK> asm_sysvec_call_function+0x1a/0x20 arch/x86/include/asm/idtentry.h:710 RIP: 0010:kasan_check_range+0x10/0x1a0 mm/kasan/generic.c:188 Code: 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 85 f6 0f 84 50 01 00 00 48 89 f8 <41> 54 44 0f b6 c2 48 01 f0 55 53 0f 82 c6 00 00 00 48 b8 ff ff ff RSP: 0018:ffffc90003a3f748 EFLAGS: 00000202 RAX: ffff88801f7fedc8 RBX: 00000000000000eb RCX: ffffffff843ec574 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801f7fedc8 RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000100 R10: 00000000000000eb R11: 0000000000000001 R12: ffffc90003a3f840 R13: ffff88801f7fedb0 R14: 00000000000000eb R15: 0000000000000000 instrument_atomic_read include/linux/instrumented.h:68 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] tomoyo_check_acl+0x2e4/0x410 security/tomoyo/domain.c:184 tomoyo_path_permission security/tomoyo/file.c:586 [inline] tomoyo_path_permission+0x1ff/0x3b0 security/tomoyo/file.c:573 tomoyo_check_open_permission+0x377/0x3b0 security/tomoyo/file.c:777 tomoyo_file_open+0x71/0x90 security/tomoyo/tomoyo.c:334 security_file_open+0x78/0x630 security/security.c:2961 do_dentry_open+0x583/0x18c0 fs/open.c:942 do_open fs/namei.c:3642 [inline] path_openat+0x1dfb/0x2990 fs/namei.c:3799 do_filp_open+0x1dc/0x430 fs/namei.c:3826 do_sys_openat2+0x17a/0x1e0 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1432 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8fdeb1a477 Code: 10 00 00 00 44 8b 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 82 69 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007fff6bf50b38 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00005589dca2bed0 RCX: 00007f8fdeb1a477 RDX: 0000000000090800 RSI: 00005589dca1cbc0 RDI: 00000000ffffff9c RBP: 00005589dcaa18f0 R08: 0000000000090800 R09: 00005589dca1cbc0 R10: 0000000000000000 R11: 0000000000000287 R12: 00005589dca1cbc0 R13: 00000000000000ff R14: 00005589b046c1c4 R15: 0000000000000000 </TASK> ---------------- Code disassembly (best guess): 0: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 7: 00 00 00 a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 66 0f 1f 00 nopw (%rax) 1e: 48 85 f6 test %rsi,%rsi 21: 0f 84 50 01 00 00 je 0x177 27: 48 89 f8 mov %rdi,%rax * 2a: 41 54 push %r12 <-- trapping instruction 2c: 44 0f b6 c2 movzbl %dl,%r8d 30: 48 01 f0 add %rsi,%rax 33: 55 push %rbp 34: 53 push %rbx 35: 0f 82 c6 00 00 00 jb 0x101 3b: 48 rex.W 3c: b8 .byte 0xb8 3d: ff (bad) 3e: ff (bad) 3f: ff .byte 0xff
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/03/25 07:47 | upstream | 4cece7649650 | 0ea90952 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-qemu-upstream | WARNING in __brelse | |
2023/12/30 06:50 | upstream | f016f7547aee | fb427a07 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-root | WARNING in __brelse | |
2023/07/22 14:28 | upstream | d192f5382581 | 27cbe77f | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-selinux-root | WARNING in __brelse | |
2024/04/14 23:24 | upstream | fe46a7dd189e | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-badwrites-root | WARNING in __brelse | ||
2024/04/14 23:15 | upstream | fe46a7dd189e | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | WARNING in __brelse | ||
2024/04/12 20:56 | upstream | fe46a7dd189e | 27de0a5c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-badwrites-root | WARNING in __brelse | ||
2024/04/12 20:39 | upstream | fe46a7dd189e | 27de0a5c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | WARNING in __brelse | ||
2024/04/15 20:20 | upstream | 0bbac3facb5d | 459f4b00 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | WARNING in __brelse | ||
2024/04/14 23:21 | upstream | 72374d71c315 | c8349e48 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | WARNING in __brelse | ||
2024/04/12 20:58 | upstream | 586b5dfb51b9 | a154e056 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | WARNING in __brelse | ||
2024/04/12 20:38 | upstream | 586b5dfb51b9 | a154e056 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | WARNING in __brelse | ||
2024/04/15 20:14 | upstream | 0bbac3facb5d | 459f4b00 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | WARNING in __brelse | ||
2024/04/14 23:24 | upstream | 72374d71c315 | c8349e48 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | WARNING in __brelse | ||
2024/04/12 20:57 | upstream | 586b5dfb51b9 | a154e056 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | WARNING in __brelse | ||
2024/04/12 20:38 | upstream | 586b5dfb51b9 | a154e056 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | WARNING in __brelse | ||
2024/04/15 09:06 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING in __brelse | ||
2024/04/14 11:19 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING in __brelse | ||
2024/04/14 07:45 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING in __brelse | ||
2024/04/13 22:45 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING in __brelse | ||
2024/04/13 16:53 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING in __brelse | ||
2024/04/13 07:39 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING in __brelse |