ci starts bisection 2023-03-10 05:40:26.288935852 +0000 UTC m=+80566.411462371 bisecting fixing commit since 296a7b7eb79246912de31ee799cb85220931231a building syzkaller on 67be1ae742603edad9c97d30b6ed69f9bbe2ffa8 ensuring issue is reproducible on original commit 296a7b7eb79246912de31ee799cb85220931231a testing commit 296a7b7eb79246912de31ee799cb85220931231a gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6aa85d7948f6576d3d6c952b18f0fb4e31ad2e0417d649c13ddd9eef8b7ac8bc all runs: crashed: kernel BUG in set_state_bits testing current HEAD 44889ba56cbb3d51154660ccd15818bc77276696 testing commit 44889ba56cbb3d51154660ccd15818bc77276696 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 93cfae2b863b712ca379c2a3eb9bdb7f6379ca7e56f55ffaca671dee1a55d5d2 all runs: crashed: kernel BUG in set_state_bits revisions tested: 2, total time: 24m16.825365897s (build: 17m17.170268748s, test: 5m54.864503878s) the crash still happens on HEAD commit msg: Merge tag 'net-6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net crash: kernel BUG in set_state_bits R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffea3883b5f R14: 00007f340a250300 R15: 0000000000022000 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:379! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5545 Comm: syz-executor.0 Not tainted 6.3.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:set_state_bits.isra.0+0x129/0x170 fs/btrfs/extent-io-tree.c:379 Code: 0f b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 24 8b 43 7c 41 09 c4 44 89 63 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 4c 89 ef e8 fd 54 72 fe e9 1a ff ff ff 4c 89 ef e8 f0 54 72 RSP: 0018:ffffc90004faf878 EFLAGS: 00010282 RAX: 00000000fffffff4 RBX: ffff8880703aaf00 RCX: 0000000000000000 RDX: 0000000000000038 RSI: 0000000000000000 RDI: ffff888011441640 RBP: ffff888146f92f00 R08: 0000000000000820 R09: 00000000ffffffff R10: 00000000fffffff4 R11: 0000000000000000 R12: 0000000000000800 R13: ffff8880703aaf7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f340a250700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562ad97c3950 CR3: 000000007ae5a000 CR4: 0000000000350ee0 Call Trace: insert_state_fast fs/btrfs/extent-io-tree.c:437 [inline] __set_extent_bit+0x30b/0x11d0 fs/btrfs/extent-io-tree.c:1019 set_record_extent_bits+0x38/0x70 fs/btrfs/extent-io-tree.c:1690 qgroup_reserve_data+0x1c9/0x950 fs/btrfs/qgroup.c:3777 btrfs_qgroup_reserve_data+0x1c/0x80 fs/btrfs/qgroup.c:3820 btrfs_check_data_free_space+0xda/0x280 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x47f/0xfa0 fs/btrfs/file.c:1253 btrfs_direct_write fs/btrfs/file.c:1593 [inline] btrfs_do_write_iter+0xc1f/0x11e0 fs/btrfs/file.c:1674 call_write_iter include/linux/fs.h:1851 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x823/0xd80 fs/read_write.c:584 ksys_write+0xf2/0x1c0 fs/read_write.c:637 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: 0033:0x7f340948c0d9 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:00007f340a250168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f34095abf80 RCX: 00007f340948c0d9 RDX: 0000000000000049 RSI: 0000000020000180 RDI: 0000000000000005 RBP: 00007f340a2501d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffea3883b5f R14: 00007f340a250300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits.isra.0+0x129/0x170 fs/btrfs/extent-io-tree.c:379 Code: 0f b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 24 8b 43 7c 41 09 c4 44 89 63 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 4c 89 ef e8 fd 54 72 fe e9 1a ff ff ff 4c 89 ef e8 f0 54 72 RSP: 0018:ffffc90004faf878 EFLAGS: 00010282 RAX: 00000000fffffff4 RBX: ffff8880703aaf00 RCX: 0000000000000000 RDX: 0000000000000038 RSI: 0000000000000000 RDI: ffff888011441640 RBP: ffff888146f92f00 R08: 0000000000000820 R09: 00000000ffffffff R10: 00000000fffffff4 R11: 0000000000000000 R12: 0000000000000800 R13: ffff8880703aaf7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f340a250700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562ad97c3950 CR3: 000000007ae5a000 CR4: 0000000000350ee0