ci2 starts bisection 2022-11-14 20:15:49.029155014 +0000 UTC m=+36588.008703057 bisecting fixing commit since 493ffd6605b2d3d4dc7008ab927dba319f36671f building syzkaller on 67cb024cd1a3c95e311263a5c95e957f9abfd8ca ensuring issue is reproducible on original commit 493ffd6605b2d3d4dc7008ab927dba319f36671f testing commit 493ffd6605b2d3d4dc7008ab927dba319f36671f gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a4ee9d90e1a790e756dd5074e72c32b3911dda8004da2cd5d56600b316bbe55b run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: kernel BUG in reiserfs_in_journal run #2: crashed: kernel BUG in reiserfs_in_journal run #3: crashed: kernel BUG in reiserfs_in_journal run #4: crashed: kernel BUG in reiserfs_in_journal run #5: crashed: kernel BUG in reiserfs_in_journal run #6: crashed: kernel BUG in reiserfs_in_journal run #7: crashed: kernel BUG in reiserfs_in_journal run #8: crashed: kernel BUG in reiserfs_in_journal run #9: crashed: kernel BUG in reiserfs_in_journal run #10: crashed: kernel BUG in reiserfs_in_journal run #11: crashed: kernel BUG in reiserfs_in_journal run #12: crashed: kernel BUG in reiserfs_in_journal run #13: crashed: kernel BUG in reiserfs_in_journal run #14: crashed: kernel BUG in reiserfs_in_journal run #15: crashed: kernel BUG in reiserfs_in_journal run #16: crashed: kernel BUG in reiserfs_in_journal run #17: crashed: SYZFATAL: executor failed NUM times: executor NUM: exit status NUM run #18: crashed: kernel BUG in reiserfs_in_journal run #19: crashed: kernel BUG in reiserfs_in_journal testing current HEAD 094226ad94f471a9f19e8f8e7140a09c2625abaa testing commit 094226ad94f471a9f19e8f8e7140a09c2625abaa gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b401bd6419e8474624fa272447b5cfffe577375f00f260725dc01452ac171481 all runs: crashed: kernel BUG in reiserfs_in_journal revisions tested: 2, total time: 34m48.053416454s (build: 27m10.174032355s, test: 7m5.068545831s) the crash still happens on HEAD commit msg: Linux 6.1-rc5 crash: kernel BUG in reiserfs_in_journal REISERFS (device loop0): checking transaction log (loop0) REISERFS (device loop0): Using rupasov hash to sort names REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:505! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4223 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:reiserfs_in_journal+0x8cc/0x8d0 fs/reiserfs/journal.c:505 Code: 04 bf ff e9 e1 f7 ff ff 48 8b 4c 24 30 80 e1 07 80 c1 03 38 c1 0f 8c 63 fe ff ff 48 8b 7c 24 30 e8 b9 04 bf ff e9 54 fe ff ff <0f> 0b 66 90 55 41 57 41 56 41 55 41 54 53 50 49 89 fc 49 be 00 00 RSP: 0018:ffffc9000478ef20 EFLAGS: 00010246 RAX: 1ffff9200098020a RBX: ffffc90004c01050 RCX: 0000000000010da6 RDX: 0000000000000213 RSI: 0000000000000000 RDI: ffff88807d5d6000 RBP: ffffc90004c01048 R08: ffffc9000478f060 R09: ffffed100d4d4a09 R10: ffffed100d4d4a09 R11: 1ffff1100d4d4a08 R12: 0000000000000213 R13: dffffc0000000000 R14: ffff88807d5d6678 R15: ffff88807d5d6000 FS: 00007f5219f85700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020012000 CR3: 000000007b846000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: is_block_in_journal fs/reiserfs/bitmap.c:125 [inline] scan_bitmap_block+0x390/0xcf0 fs/reiserfs/bitmap.c:203 scan_bitmap fs/reiserfs/bitmap.c:408 [inline] allocate_without_wrapping_disk fs/reiserfs/bitmap.c:1161 [inline] blocknrs_and_prealloc_arrays_from_search_start fs/reiserfs/bitmap.c:1274 [inline] reiserfs_allocate_blocknrs+0x2a71/0x4950 fs/reiserfs/bitmap.c:1375 reiserfs_get_block+0x2cee/0x48e0 fs/reiserfs/inode.c:756 __block_write_begin_int+0x37a/0x1220 fs/buffer.c:1991 reiserfs_write_begin+0x1fb/0x4a0 fs/reiserfs/inode.c:2775 generic_perform_write+0x2bb/0x510 mm/filemap.c:3753 __generic_file_write_iter+0x13f/0x340 mm/filemap.c:3881 generic_file_write_iter+0x99/0x230 mm/filemap.c:3913 call_write_iter include/linux/fs.h:2191 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7b2/0xb00 fs/read_write.c:584 ksys_write+0x11d/0x200 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: 0033:0x7f5218e8b5a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007f5219f85168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5218fabf80 RCX: 00007f5218e8b5a9 RDX: 000000006db6e559 RSI: 00000000200001c0 RDI: 0000000000000003 RBP: 00007f5218ee6580 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff88d2d1ef R14: 00007f5219f85300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:reiserfs_in_journal+0x8cc/0x8d0 fs/reiserfs/journal.c:505 Code: 04 bf ff e9 e1 f7 ff ff 48 8b 4c 24 30 80 e1 07 80 c1 03 38 c1 0f 8c 63 fe ff ff 48 8b 7c 24 30 e8 b9 04 bf ff e9 54 fe ff ff <0f> 0b 66 90 55 41 57 41 56 41 55 41 54 53 50 49 89 fc 49 be 00 00 RSP: 0018:ffffc9000478ef20 EFLAGS: 00010246 RAX: 1ffff9200098020a RBX: ffffc90004c01050 RCX: 0000000000010da6 RDX: 0000000000000213 RSI: 0000000000000000 RDI: ffff88807d5d6000 RBP: ffffc90004c01048 R08: ffffc9000478f060 R09: ffffed100d4d4a09 R10: ffffed100d4d4a09 R11: 1ffff1100d4d4a08 R12: 0000000000000213 R13: dffffc0000000000 R14: ffff88807d5d6678 R15: ffff88807d5d6000 FS: 00007f5219f85700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055614ca5d950 CR3: 000000007b846000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400