ci2 starts bisection 2023-05-30 01:16:16.964098278 +0000 UTC m=+287469.925537237 bisecting fixing commit since e4cf7c25bae5c3b5089a3c23a897f450149caef2 building syzkaller on ab32d50881df9f96f2af301aadca62ad00b7e099 ensuring issue is reproducible on original commit e4cf7c25bae5c3b5089a3c23a897f450149caef2 testing commit e4cf7c25bae5c3b5089a3c23a897f450149caef2 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9dfdb84afa41be4629c1016a78fc9ff918e4bd6bc5b7d6e62aed44eafeb51f1d run #0: crashed: WARNING in __btrfs_free_extent run #1: crashed: WARNING in __btrfs_free_extent run #2: crashed: WARNING in __btrfs_free_extent run #3: crashed: WARNING in btrfs_finish_ordered_io run #4: crashed: WARNING in btrfs_finish_ordered_io run #5: crashed: WARNING in __btrfs_free_extent run #6: crashed: WARNING in __btrfs_free_extent run #7: crashed: WARNING in __btrfs_free_extent run #8: crashed: WARNING in btrfs_finish_ordered_io run #9: crashed: WARNING in __btrfs_free_extent run #10: crashed: WARNING in btrfs_finish_ordered_io run #11: crashed: WARNING in btrfs_finish_ordered_io run #12: crashed: WARNING in btrfs_finish_ordered_io run #13: crashed: WARNING in __btrfs_free_extent run #14: crashed: WARNING in btrfs_finish_ordered_io run #15: crashed: WARNING in btrfs_finish_ordered_io run #16: crashed: WARNING in btrfs_finish_ordered_io run #17: crashed: WARNING in btrfs_finish_ordered_io run #18: crashed: WARNING in btrfs_finish_ordered_io run #19: crashed: WARNING in __btrfs_free_extent testing current HEAD 8b817fded42d8fe3a0eb47b1149d907851a3c942 testing commit 8b817fded42d8fe3a0eb47b1149d907851a3c942 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5f2a7cda46dab845a6a4c714b9e6d1a516a935ad96f4a479e4bbcd1bdf469b9a run #0: crashed: WARNING in btrfs_finish_ordered_io run #1: crashed: WARNING in __btrfs_free_extent run #2: crashed: WARNING in __btrfs_free_extent run #3: crashed: WARNING in __btrfs_free_extent run #4: crashed: WARNING in __btrfs_free_extent run #5: crashed: WARNING in btrfs_finish_ordered_io run #6: crashed: WARNING in __btrfs_free_extent run #7: crashed: WARNING in __btrfs_free_extent run #8: crashed: WARNING in btrfs_finish_ordered_io run #9: crashed: WARNING in __btrfs_free_extent crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 45m19.129588921s (build: 38m13.389455957s, test: 6m14.656762482s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Merge tag 'trace-v6.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace crash: WARNING in __btrfs_free_extent ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 5419 at fs/btrfs/extent-tree.c:3053 __btrfs_free_extent+0x1a75/0x2680 Modules linked in: CPU: 1 PID: 5419 Comm: syz-executor.0 Not tainted 6.4.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:__btrfs_free_extent+0x1a75/0x2680 Code: c0 41 bd ea ff ff ff 48 89 df 48 c7 c6 20 3d 0a 8a ba f6 0b 00 00 e9 d3 f4 ff ff 48 c7 c7 40 31 0a 8a 44 89 ee e8 6b b5 1e fe <0f> 0b e9 8a eb ff ff 0f 0b e9 76 f0 ff ff 89 d9 80 e1 07 38 c1 0f RSP: 0018:ffffc90004d46b80 EFLAGS: 00010246 RAX: f862e112af044a00 RBX: ffff8880741735e8 RCX: 0000000000000002 RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffffc90004d46d00 R08: dffffc0000000000 R09: ffffed10173a515b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000519000 R13: 00000000ffffffe4 R14: ffff88806dedabb0 R15: 0000000000000000 FS: 00007f888dfd4700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557f0073b668 CR3: 000000001730e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __btrfs_run_delayed_refs+0xe1e/0x37f0 btrfs_run_delayed_refs+0x120/0x3c0 btrfs_commit_transaction+0x570/0x2e30 btrfs_sync_file+0xb61/0xe30 iomap_dio_complete+0x40b/0x790 btrfs_do_write_iter+0x762/0xeb0 do_iter_write+0x756/0xbc0 iter_file_splice_write+0x770/0xf00 direct_splice_actor+0xe2/0x1a0 splice_direct_to_actor+0x42e/0xa60 do_splice_direct+0x26a/0x3b0 do_sendfile+0x508/0xcd0 __se_sys_sendfile64+0x10b/0x160 do_syscall_64+0x41/0xc0 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f888d28c0a9 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:00007f888dfd4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f888d3abf80 RCX: 00007f888d28c0a9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f888d2e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000880000c R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc46dd843f R14: 00007f888dfd4300 R15: 0000000000022000