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[syzbot] [reiserfs?] kernel BUG in reiserfs_cut_from_item | 0 (1) | 2023/01/06 19:16 |
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[syzbot] [reiserfs?] kernel BUG in reiserfs_cut_from_item | 0 (1) | 2023/01/06 19:16 |
1: ".." 1 2 0 2 (VISIBLE) ------------------------------------------------------------------------------- | 5| *3.6* [2 6 0x0 SD], item_len 44, item_location 340, free_space(entry_count) 65535 | mode | size | nlinks | first direct | mtime 0100000 | 24 | 1 | 0 | 1672687496 =================================================================== REISERFS panic (device loop0): PAP-5580 reiserfs_cut_from_item: item to convert does not exist ([2 6 0x1 IND]) ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5065 Comm: syz-executor364 Not tainted 6.2.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__reiserfs_panic+0x12f/0x140 fs/reiserfs/prints.c:390 Code: c0 50 03 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 80 51 03 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 46 16 92 31 c0 e8 01 ec 82 08 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 RSP: 0018:ffffc90003c0f140 EFLAGS: 00010246 RAX: 000000000000006e RBX: ffffffff8b0376e0 RCX: bc42c5d171a4b400 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003c0f230 R08: ffffffff816f2c9d R09: fffff52000781de1 R10: fffff52000781de1 R11: 1ffff92000781de0 R12: ffffffff8b037700 R13: ffffc90003c0f160 R14: ffffffff8cc71f98 R15: ffff888079d1a6a8 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f2c5ae6c40 CR3: 0000000021dc5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> reiserfs_cut_from_item+0x219d/0x25b0 fs/reiserfs/stree.c:1729 reiserfs_do_truncate+0x9d6/0x15a0 fs/reiserfs/stree.c:1973 reiserfs_truncate_file+0x471/0x790 fs/reiserfs/inode.c:2310 reiserfs_file_release+0x887/0xa30 fs/reiserfs/file.c:109 __fput+0x3ba/0x880 fs/file_table.c:320 task_work_run+0x243/0x300 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x644/0x2150 kernel/exit.c:867 do_group_exit+0x1fd/0x2b0 kernel/exit.c:1012 __do_sys_exit_group kernel/exit.c:1023 [inline] __se_sys_exit_group kernel/exit.c:1021 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1021 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: 0033:0x7f6be3efd489 Code: Unable to access opcode bytes at 0x7f6be3efd45f. RSP: 002b:00007ffec10dfdd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f6be3f72350 RCX: 00007f6be3efd489 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6be3f72350 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x12f/0x140 fs/reiserfs/prints.c:390 Code: c0 50 03 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 80 51 03 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 46 16 92 31 c0 e8 01 ec 82 08 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 RSP: 0018:ffffc90003c0f140 EFLAGS: 00010246 RAX: 000000000000006e RBX: ffffffff8b0376e0 RCX: bc42c5d171a4b400 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003c0f230 R08: ffffffff816f2c9d R09: fffff52000781de1 R10: fffff52000781de1 R11: 1ffff92000781de0 R12: ffffffff8b037700 R13: ffffc90003c0f160 R14: ffffffff8cc71f98 R15: ffff888079d1a6a8 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f2c5ae6c40 CR3: 0000000021dc5000 CR4: 00000000003506e0 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 | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/01/02 19:25 | upstream | 88603b6dc419 | ab32d508 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | kernel BUG in reiserfs_cut_from_item | |
2023/05/23 01:03 | upstream | 421ca22e3138 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | kernel BUG in reiserfs_cut_from_item | ||
2023/05/22 12:01 | upstream | 44c026a73be8 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | kernel BUG in reiserfs_cut_from_item | ||
2023/01/25 00:26 | upstream | fb6e71db53f3 | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in reiserfs_cut_from_item | ||
2023/01/02 19:06 | upstream | 88603b6dc419 | ab32d508 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in reiserfs_cut_from_item | ||
2023/05/30 17:17 | linux-next | 715abedee4cd | 8d5c7541 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in reiserfs_cut_from_item | ||
2023/05/26 12:35 | linux-next | 715abedee4cd | b40ef614 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in reiserfs_cut_from_item | ||
2023/05/08 01:23 | linux-next | 83e5775d7afd | 90c93c40 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | kernel BUG in reiserfs_cut_from_item |