[ 452.263976] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 452.274128] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 452.281670] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 452.290015] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 452.298549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 452.338447] Bluetooth: hci0: command 0x040f tx timeout [ 453.698598] Bluetooth: hci1: command 0x0401 tx timeout [ 454.417886] Bluetooth: hci0: command 0x0419 tx timeout [ 455.777954] Bluetooth: hci1: command 0x0401 tx timeout [ 457.858078] Bluetooth: hci1: command 0x0401 tx timeout [ 459.857972] kasan: CONFIG_KASAN_INLINE enabled [ 459.862762] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 459.870188] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 459.876434] CPU: 1 PID: 2485 Comm: syz-executor.4 Not tainted 4.19.148-syzkaller #0 [ 459.884217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.893673] RIP: 0010:__queue_work+0x163/0xdf0 [ 459.898265] Code: e8 52 bb ee ff 4c 89 e7 89 c6 e8 68 81 ff ff 48 89 df 49 89 c6 e8 ed dc ff ff 48 85 c0 0f 84 9d 02 00 00 4c 89 f2 48 c1 ea 03 <42> 80 3c 3a 00 0f 85 45 0b 00 00 49 39 06 0f 85 b4 04 00 00 48 89 [ 459.917158] RSP: 0000:ffff888215ac7670 EFLAGS: 00010046 [ 459.922523] RAX: ffff8880a7a95240 RBX: ffff88808aefdaa8 RCX: ffff8880aa000068 [ 459.929776] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000 [ 459.937048] RBP: ffff888215ac76e0 R08: ffffffff8855b9c0 R09: ffffffff8855ba00 [ 459.944307] R10: 0000000000000000 R11: 0000000000000040 R12: ffff88808aee3ac0 [ 459.951576] R13: 0000000000000001 R14: 0000000000000000 R15: dffffc0000000000 [ 459.958833] FS: 00007f8f2a55d700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 459.967055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.973257] CR2: 000055b10eba04a8 CR3: 0000000215a0d000 CR4: 00000000001406e0 [ 459.980615] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 459.988818] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 459.996060] Call Trace: [ 459.998706] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.003790] ? queue_work_on+0x8c/0x180 [ 460.007732] queue_work_on+0x140/0x180 [ 460.011661] req_run+0x2b2/0x590 [ 460.015020] __hci_req_sync+0x1bb/0x830 [ 460.019023] ? hci_unregister_cb+0x160/0x160 [ 460.023404] ? hci_req_sync_cancel+0xc0/0xc0 [ 460.027798] ? hci_inquiry+0x569/0x760 [ 460.031699] ? lock_downgrade+0x860/0x860 [ 460.035829] ? hci_unregister_cb+0x160/0x160 [ 460.040232] hci_req_sync+0x70/0xb0 [ 460.043832] hci_inquiry+0x58a/0x760 [ 460.047525] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 460.052123] ? __local_bh_enable_ip+0x160/0x250 [ 460.056770] ? hci_inquiry_cache_update_resolve+0x590/0x590 [ 460.062506] ? kernel_wait4+0x62/0x1d0 [ 460.066373] ? _raw_spin_unlock_bh+0x30/0x40 [ 460.070812] hci_sock_ioctl+0x19e/0x600 [ 460.074760] ? hci_sock_sendmsg+0x2440/0x2440 [ 460.079271] ? avc_has_extended_perms+0x3b8/0xfe0 [ 460.084099] ? lock_downgrade+0x860/0x860 [ 460.088291] sock_do_ioctl+0xd9/0x230 [ 460.092065] ? compat_ifr_data_ioctl+0x100/0x100 [ 460.096792] ? avc_has_extended_perms+0x3d5/0xfe0 [ 460.101609] ? __lock_acquire+0x764/0x47c0 [ 460.105830] ? avc_ss_reset+0x130/0x130 [ 460.109778] sock_ioctl+0x281/0x500 [ 460.113385] ? dlci_ioctl_set+0x30/0x30 [ 460.117339] ? __lock_acquire+0x764/0x47c0 [ 460.121598] do_vfs_ioctl+0x196/0x10c0 [ 460.125461] ? ioctl_preallocate+0x1c0/0x1c0 [ 460.130150] ? selinux_socket_sock_rcv_skb+0x5b0/0x5b0 [ 460.135462] ? do_dup2+0x3f0/0x3f0 [ 460.138982] ? security_file_ioctl+0x4a/0x90 [ 460.143362] ? __fget_light+0x174/0x1e0 [ 460.147316] ksys_ioctl+0x62/0x90 [ 460.150751] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 460.155320] __x64_sys_ioctl+0x6e/0xb0 [ 460.159202] do_syscall_64+0xd0/0x4e0 [ 460.162991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.168153] RIP: 0033:0x45d5b9 [ 460.171318] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 460.190206] RSP: 002b:00007f8f2a55cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 460.197907] RAX: ffffffffffffffda RBX: 000000000000f2c0 RCX: 000000000045d5b9 [ 460.205154] RDX: 0000000020000200 RSI: 00000000800448f0 RDI: 0000000000000004 [ 460.212600] RBP: 000000000118d0c0 R08: 0000000000000000 R09: 0000000000000000 [ 460.219868] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118d08c [ 460.227119] R13: 00007ffc755838cf R14: 00007f8f2a55d9c0 R15: 000000000118d08c [ 460.234376] Modules linked in: [ 460.237557] ---[ end trace c092aee6cc73184a ]--- [ 460.242289] RIP: 0010:__queue_work+0x163/0xdf0 [ 460.246863] Code: e8 52 bb ee ff 4c 89 e7 89 c6 e8 68 81 ff ff 48 89 df 49 89 c6 e8 ed dc ff ff 48 85 c0 0f 84 9d 02 00 00 4c 89 f2 48 c1 ea 03 <42> 80 3c 3a 00 0f 85 45 0b 00 00 49 39 06 0f 85 b4 04 00 00 48 89 [ 460.265857] RSP: 0000:ffff888215ac7670 EFLAGS: 00010046 [ 460.271197] RAX: ffff8880a7a95240 RBX: ffff88808aefdaa8 RCX: ffff8880aa000068 [ 460.279531] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000 [ 460.286785] RBP: ffff888215ac76e0 R08: ffffffff8855b9c0 R09: ffffffff8855ba00 [ 460.294034] R10: 0000000000000000 R11: 0000000000000040 R12: ffff88808aee3ac0 [ 460.301291] R13: 0000000000000001 R14: 0000000000000000 R15: dffffc0000000000 [ 460.308545] FS: 00007f8f2a55d700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 460.316742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 460.322772] CR2: 000055b10eba04a8 CR3: 0000000215a0d000 CR4: 00000000001406e0 [ 460.330018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 460.337264] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 460.344506] Kernel panic - not syncing: Fatal exception [ 460.351046] Kernel Offset: disabled [ 460.354672] Rebooting in 86400 seconds..