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WARNING: CPU: 1 PID: 14470 at fs/io_uring.c:1164 req_ref_get fs/io_uring.c:1164 [inline]
WARNING: CPU: 1 PID: 14470 at fs/io_uring.c:1164 io_wq_submit_work+0x272/0x300 fs/io_uring.c:6733
Modules linked in:
CPU: 1 PID: 14470 Comm: iou-wrk-14433 Not tainted 5.14.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:req_ref_get fs/io_uring.c:1164 [inline]
RIP: 0010:io_wq_submit_work+0x272/0x300 fs/io_uring.c:6733
Code: e8 d3 33 91 ff 83 fb 7f 76 1b e8 89 2c 91 ff be 04 00 00 00 4c 89 ef e8 cc 7a d8 ff f0 ff 45 a4 e9 41 fe ff ff e8 6e 2c 91 ff <0f> 0b eb dc e8 65 2c 91 ff 4c 89 e7 e8 ed db fb ff 48 85 c0 49 89
RSP: 0018:ffffc900176e7cd8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 000000000000007f RCX: 0000000000000000
RDX: ffff888023211c80 RSI: ffffffff81e4e0d2 RDI: 0000000000000003
RBP: ffff88806f68eab8 R08: 000000000000007f R09: ffff88806f68ea5f
R10: ffffffff81e4e0ad R11: 0000000000000000 R12: ffff88806f68ea00
R13: ffff88806f68ea5c R14: ffff88806f68ea58 R15: 0000000000100000
FS:  00007f4d5bee1700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3d5ee5b020 CR3: 000000007bef0000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 io_worker_handle_work+0x9c0/0x1820 fs/io-wq.c:521
 io_wqe_worker+0x57b/0xe60 fs/io-wq.c:572
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 14470 Comm: iou-wrk-14433 Not tainted 5.14.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 panic+0x2b0/0x6dd kernel/panic.c:232
 __warn.cold+0x35/0x44 kernel/panic.c:603
 report_bug+0x1bd/0x210 lib/bug.c:199
 handle_bug+0x3c/0x60 arch/x86/kernel/traps.c:239
 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:259
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:566
RIP: 0010:req_ref_get fs/io_uring.c:1164 [inline]
RIP: 0010:io_wq_submit_work+0x272/0x300 fs/io_uring.c:6733
Code: e8 d3 33 91 ff 83 fb 7f 76 1b e8 89 2c 91 ff be 04 00 00 00 4c 89 ef e8 cc 7a d8 ff f0 ff 45 a4 e9 41 fe ff ff e8 6e 2c 91 ff <0f> 0b eb dc e8 65 2c 91 ff 4c 89 e7 e8 ed db fb ff 48 85 c0 49 89
RSP: 0018:ffffc900176e7cd8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 000000000000007f RCX: 0000000000000000
RDX: ffff888023211c80 RSI: ffffffff81e4e0d2 RDI: 0000000000000003
RBP: ffff88806f68eab8 R08: 000000000000007f R09: ffff88806f68ea5f
R10: ffffffff81e4e0ad R11: 0000000000000000 R12: ffff88806f68ea00
R13: ffff88806f68ea5c R14: ffff88806f68ea58 R15: 0000000000100000
 io_worker_handle_work+0x9c0/0x1820 fs/io-wq.c:521
 io_wqe_worker+0x57b/0xe60 fs/io-wq.c:572
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Kernel Offset: disabled
Rebooting in 86400 seconds..