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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6cc0b0f108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9
RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9
RDX: 0000000020ffb000 RSI: 00000000200002c0 RDI: 0000000000003035
RBP: 00000000200002c0 R08: 0000000020000380 R09: 0000000020000380
R10: 0000000020000340 R11: 0000000000000202 R12: 0000000020000380
R13: 0000000020ffb000 R14: 0000000020000340 R15: 0000000020ffc000
------------[ cut here ]------------
WARNING: CPU: 1 PID: 31589 at fs/io_uring.c:7081 io_rsrc_node_switch+0x2a5/0x390 fs/io_uring.c:7081
Modules linked in:
CPU: 0 PID: 31589 Comm: syz-executor.3 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:io_rsrc_node_switch+0x2a5/0x390 fs/io_uring.c:7081
Code: ff 4d 85 e4 74 a4 48 83 c4 20 5b 5d 41 5c 41 5d 41 5e 41 5f e9 fc 00 99 ff e8 f7 00 99 ff 0f 0b e9 ee fd ff ff e8 eb 00 99 ff <0f> 0b e9 9d fd ff ff 4c 89 f7 e8 7c e0 dc ff eb 8b 4c 89 ef e8 72
RSP: 0018:ffffc9000bf3fd90 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88802b8e2000 RCX: ffffc9000fc0f000
RDX: 0000000000040000 RSI: ffffffff81db5d25 RDI: ffff88802b8e2000
RBP: 0000000000000000 R08: 0000000000000dc0 R09: ffffffff8c0b37d3
R10: fffffbfff18166fa R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88802b8e2808 R15: 0000000000000000
FS:  00007f6cc0b0f700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000541198 CR3: 0000000015d58000 CR4: 0000000000350ee0
Call Trace:
 io_uring_create fs/io_uring.c:9611 [inline]
 io_uring_setup+0xf75/0x2a80 fs/io_uring.c:9689
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665f9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6cc0b0f108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9
RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9
RDX: 0000000020ffb000 RSI: 00000000200002c0 RDI: 0000000000003035
RBP: 00000000200002c0 R08: 0000000020000380 R09: 0000000020000380
R10: 0000000020000340 R11: 0000000000000202 R12: 0000000020000380
R13: 0000000020ffb000 R14: 0000000020000340 R15: 0000000020ffc000