------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 1 PID: 12552 at kernel/locking/mutex.c:1415 mutex_trylock+0x231/0x2a0 kernel/locking/mutex.c:1415
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 12552 Comm: syz-executor247 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1f0/0x31e lib/dump_stack.c:118
 panic+0x264/0x7a0 kernel/panic.c:231
 __warn+0x227/0x250 kernel/panic.c:600
 report_bug+0x1b1/0x2e0 lib/bug.c:198
 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:235
 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:255
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:563
RIP: 0010:mutex_trylock+0x231/0x2a0 kernel/locking/mutex.c:1415
Code: 03 8a 04 18 84 c0 75 5c 83 3d ee fb 4e 01 00 0f 85 3a fe ff ff 48 c7 c7 56 e2 e6 88 48 c7 c6 e8 6d e8 88 31 c0 e8 df e0 27 f9 <0f> 0b e9 1e fe ff ff 48 c7 c1 30 7d 5a 8b 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc9001024fab8 EFLAGS: 00010246
RAX: fdfe52ebcb4c5800 RBX: dffffc0000000000 RCX: ffff8880a21aa340
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
RBP: ffff8880a253e588 R08: ffffffff817a1c60 R09: fffffbfff125cee1
R10: fffffbfff125cee1 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8880a253e578 R14: ffff8880a253e3b8 R15: ffff8880a253e380
 rxrpc_recvmsg+0x6bc/0x1660 net/rxrpc/recvmsg.c:593
 ____sys_recvmsg+0x24a/0x510 include/linux/uio.h:235
 ___sys_recvmsg net/socket.c:2617 [inline]
 do_recvmmsg+0x429/0x1500 net/socket.c:2715
 __sys_recvmmsg net/socket.c:2794 [inline]
 __do_sys_recvmmsg net/socket.c:2817 [inline]
 __se_sys_recvmmsg net/socket.c:2810 [inline]
 __x64_sys_recvmmsg+0x11d/0x1a0 net/socket.c:2810
 do_syscall_64+0x73/0xe0 arch/x86/entry/common.c:359
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x447059
Code: Bad RIP value.
RSP: 002b:00007ff070305ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000447059
RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000005
RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c
R13: 00007ffeacfdd5bf R14: 00007ff0703069c0 R15: 20c49ba5e353f7cf
Kernel Offset: disabled
Rebooting in 86400 seconds..