SELinux: unrecognized netlink message: protocol=0 nlmsg_type=32790 sclass=netlink_route_socket pid=12579 comm=syz-executor.1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 12581 at kernel/workqueue.c:1428 __queue_work+0xc09/0xf40 kernel/workqueue.c:1428 Modules linked in: CPU: 1 PID: 12581 Comm: syz-executor.5 Not tainted 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__queue_work+0xc09/0xf40 kernel/workqueue.c:1428 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 ef 20 52 00 8b 5b 24 31 ff 83 e3 20 89 de e8 b0 0b 26 00 85 db 75 2a e8 57 12 26 00 <0f> 0b e9 71 fa ff ff e8 4b 12 26 00 0f 0b e9 fc f9 ff ff e8 3f 12 RSP: 0018:ffff888047687a68 EFLAGS: 00010016 RAX: 000000000000020b RBX: 0000000000000000 RCX: ffffc9000540d000 RDX: 0000000000040000 RSI: ffffffff811abe69 RDI: 0000000000000005 RBP: ffff888048e6f000 R08: 0000000000000001 R09: ffff88801b278a87 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801b278a80 R13: ffff88801e0ee800 R14: 0000000000000212 R15: 0000000000000001 FS: 00007fcd9aa2a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4c3deff718 CR3: 0000000046a1a000 CR4: 0000000000350ee0 Call Trace: queue_work_on+0xcb/0xd0 kernel/workqueue.c:1534 queue_work include/linux/workqueue.h:509 [inline] hci_sock_sendmsg+0x141a/0x2090 net/bluetooth/hci_sock.c:1878 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x154/0x190 net/socket.c:663 sock_write_iter+0x291/0x3d0 net/socket.c:1017 call_write_iter include/linux/fs.h:2039 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x7c0/0xb10 fs/read_write.c:605 ksys_write+0x1f6/0x260 fs/read_write.c:658 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7fcd9d4d5b19 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:00007fcd9aa2a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fcd9d5e9020 RCX: 00007fcd9d4d5b19 RDX: 0000000000000007 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 00007fcd9d52ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8694980f R14: 00007fcd9aa2a300 R15: 0000000000022000 irq event stamp: 112 hardirqs last enabled at (111): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (111): [] _raw_spin_unlock_irqrestore+0x38/0x40 kernel/locking/spinlock.c:191 hardirqs last disabled at (112): [] queue_work_on+0xa3/0xd0 kernel/workqueue.c:1531 softirqs last enabled at (98): [] lock_sock_nested+0x99/0x120 net/core/sock.c:3097 softirqs last disabled at (96): [] spin_lock_bh include/linux/spinlock.h:359 [inline] softirqs last disabled at (96): [] lock_sock_nested+0x40/0x120 net/core/sock.c:3094 ---[ end trace 0fe448b27166103d ]--- SELinux: unrecognized netlink message: protocol=0 nlmsg_type=32790 sclass=netlink_route_socket pid=12599 comm=syz-executor.1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=32790 sclass=netlink_route_socket pid=12610 comm=syz-executor.1 loop4: detected capacity change from 0 to 262144