ci2 starts bisection 2023-06-07 19:34:17.048706217 +0000 UTC m=+7929.286347722 bisecting fixing commit since ca48fc16c49388400eddd6c6614593ebf7c7726a building syzkaller on 90c93c40627cb0ac3c2c7cb99d807fd4c137adcb ensuring issue is reproducible on original commit ca48fc16c49388400eddd6c6614593ebf7c7726a testing commit ca48fc16c49388400eddd6c6614593ebf7c7726a gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 274c7525b92c23a63106765f1a9b40ac4287027de559586184aa6a66551c353e all runs: crashed: WARNING in io_req_complete_failed testing current HEAD 76ba310227d2490018c271f1ecabb6c0a3212eb0 testing commit 76ba310227d2490018c271f1ecabb6c0a3212eb0 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 00af94843ae49a966a098eb8c9966008fea62864403ab53339bcf7a438d65bd8 all runs: crashed: WARNING in io_req_complete_failed crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 35m49.739237072s (build: 28m54.849146838s, test: 6m27.93057511s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 6.1.32 crash: WARNING in io_req_complete_failed ------------[ cut here ]------------ WARNING: CPU: 1 PID: 150 at io_uring/io_uring.c:872 io_req_complete_failed+0x15c/0x200 io_uring/io_uring.c:878 Modules linked in: CPU: 1 PID: 150 Comm: kworker/1:2 Not tainted 6.1.32-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Workqueue: events io_fallback_req_func RIP: 0010:io_req_complete_failed+0x15c/0x200 io_uring/io_uring.c:872 Code: 74 08 48 89 ef e8 44 59 fd fd 48 8b 45 00 48 85 c0 74 05 48 89 df ff d0 48 89 df 5b 41 5c 41 5d 41 5e 41 5f 5d e9 04 ee ff ff <0f> 0b e9 2a ff ff ff 89 e9 80 e1 07 38 c1 0f 8c c2 fe ff ff 48 89 RSP: 0018:ffffc900022efb68 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807cb758c0 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff89eb8da0 RDI: ffffffff8a3b8040 RBP: ffff88807cb75918 R08: dffffc0000000000 R09: ffffed100e511001 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000016 R14: 00000000ffffff83 R15: ffffffffffffff78 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff10c20ff8 CR3: 0000000072aee000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: io_fallback_req_func+0x10d/0x1d3 io_uring/io_uring.c:250 process_one_work+0x7be/0xf30 kernel/workqueue.c:2289 worker_thread+0x8c5/0xfc0 kernel/workqueue.c:2436 kthread+0x230/0x2b0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306