WARNING: ODEBUG bug in mgmt_index_removed
------------[ cut here ]------------
ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 0 PID: 3651 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 lib/debugobjects.c:502
Modules linked in:
CPU: 0 PID: 3651 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:502
Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 3d 28 8a 4c 89 ee 48 c7 c7 60 31 28 8a e8 e9 04 36 05 <0f> 0b 83 05 05 02 c7 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
RSP: 0018:ffffc900040ff6b8 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000
RDX: ffff888024e70000 RSI: ffffffff81619e98 RDI: fffff5200081fec9
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff89ceee80
R13: ffffffff8a283820 R14: ffffffff816ac970 R15: 1ffff9200081fee2
FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff4ce6fc710 CR3: 00000000268f6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
debug_object_assert_init lib/debugobjects.c:892 [inline]
debug_object_assert_init+0x1f4/0x2e0 lib/debugobjects.c:863
debug_timer_assert_init kernel/time/timer.c:792 [inline]
debug_assert_init kernel/time/timer.c:837 [inline]
del_timer+0x6d/0x110 kernel/time/timer.c:1257
try_to_grab_pending+0x6d/0xd0 kernel/workqueue.c:1275
__cancel_work_timer+0xa6/0x570 kernel/workqueue.c:3121
mgmt_index_removed+0x187/0x2e0 net/bluetooth/mgmt.c:8939
hci_unregister_dev+0x34f/0x4e0 net/bluetooth/hci_core.c:2688
vhci_release+0x7c/0xf0 drivers/bluetooth/hci_vhci.c:568
__fput+0x277/0x9d0 fs/file_table.c:320
task_work_run+0xdd/0x1a0 kernel/task_work.c:177
exit_task_work include/linux/task_work.h:38 [inline]
do_exit+0xad5/0x29b0 kernel/exit.c:795
do_group_exit+0xd2/0x2f0 kernel/exit.c:925
get_signal+0x238c/0x2610 kernel/signal.c:2857
arch_do_signal_or_restart+0x88/0x1b00 arch/x86/kernel/signal.c:869
exit_to_user_mode_loop kernel/entry/common.c:166 [inline]
exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:201
__syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
do_syscall_64+0x42/0x80 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f16d868a08a
Code: Unable to access opcode bytes at RIP 0x7f16d868a060.
RSP: 002b:00007f16d8cbf688 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
RAX: 0000000000000000 RBX: 0000000000000029 RCX: 00007f16d868a08a
RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007f16d8cbf6b0 R08: 00000000000003b8 R09: ffffffffffffff00
R10: 00007f16d876a6c0 R11: 0000000000000202 R12: 00007f16d8cbf710
R13: 0000000000000003 R14: 00007f16d8cbf6ac R15: 00007f16d876a660
DUID 00:04:5e:a8:f4:3f:e7:0f:28:b6:00:d0:34:36:bd:79:7b:fd
forked to background, child pid 3217
[ 30.210201][ T3218] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.233847][ T3218] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.15.225' (ECDSA) to the list of known hosts.
2022/08/09 20:44:53 ignoring optional flag "raw_cover"="false"
2022/08/09 20:44:53 ignoring optional flag "sandbox_arg"="0"
2022/08/09 20:44:53 fuzzer started
2022/08/09 20:44:54 connecting to host at 10.128.0.169:39473
2022/08/09 20:44:54 checking machine...
2022/08/09 20:44:54 checking revisions...
2022/08/09 20:44:54 testing simple program...
syzkaller login: [ 48.710318][ T3645] cgroup: Unknown subsys name 'net'
[ 48.827534][ T3645] cgroup: Unknown subsys name 'rlimit'
[ 50.284507][ T3648] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.293833][ T3648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.302369][ T3648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.311181][ T3648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.318950][ T3648] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.326550][ T3648] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.424176][ T3651] chnl_net:caif_netlink_parms(): no params data found
[ 50.469639][ T3651] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.477870][ T3651] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.486291][ T3651] device bridge_slave_0 entered promiscuous mode
[ 50.496214][ T3651] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.503783][ T3651] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.512284][ T3651] device bridge_slave_1 entered promiscuous mode
[ 50.535066][ T3651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 50.546210][ T3651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 50.569920][ T3651] team0: Port device team_slave_0 added
[ 50.577742][ T3651] team0: Port device team_slave_1 added
[ 50.596993][ T3651] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 50.604075][ T3651] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 50.637814][ T3651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 50.651751][ T3651] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 50.658973][ T3651] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 50.686317][ T3651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 50.711417][ T3651] device hsr_slave_0 entered promiscuous mode
[ 50.718668][ T3651] device hsr_slave_1 entered promiscuous mode
[ 50.796878][ T3651] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 50.807728][ T3651] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 50.817354][ T3651] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 50.827043][ T3651] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 50.849561][ T3651] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.856851][ T3651] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.865601][ T3651] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.872717][ T3651] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.922209][ T3651] 8021q: adding VLAN 0 to HW filter on device bond0
[ 50.936027][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 50.947114][ T3656] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.956937][ T3656] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.965483][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 50.978399][ T3651] 8021q: adding VLAN 0 to HW filter on device team0
[ 50.990623][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 50.999039][ T141] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.006341][ T141] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.018487][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.027846][ T3656] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.035019][ T3656] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.054814][ T3657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 51.064355][ T3657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 51.076690][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 51.088171][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.102654][ T3651] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 51.114010][ T3651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 51.122900][ T3657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.142433][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 51.150168][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 51.164950][ T3651] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 51.182424][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.202600][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.211379][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.219927][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.232295][ T3651] device veth0_vlan entered promiscuous mode
[ 51.244900][ T3651] device veth1_vlan entered promiscuous mode
[ 51.265659][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 51.273717][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 51.282154][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.293872][ T3651] device veth0_macvtap entered promiscuous mode
[ 51.304240][ T3651] device veth1_macvtap entered promiscuous mode
[ 51.320303][ T3651] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 51.329348][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.340102][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 51.352247][ T3651] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 51.362378][ T3657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.372902][ T3651] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.382428][ T3651] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.392124][ T3651] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.401397][ T3651] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.465301][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.485263][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.497568][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 51.509617][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.518233][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.527738][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
2022/08/09 20:44:57 building call list...
[ 51.737364][ T3651] ------------[ cut here ]------------
[ 51.743027][ T3651] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0
[ 51.752923][ T3651] WARNING: CPU: 0 PID: 3651 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250
[ 51.762414][ T3651] Modules linked in:
[ 51.766328][ T3651] CPU: 0 PID: 3651 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller #0
[ 51.774650][ T3651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 51.784708][ T3651] RIP: 0010:debug_print_object+0x16e/0x250
[ 51.790574][ T3651] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 3d 28 8a 4c 89 ee 48 c7 c7 60 31 28 8a e8 e9 04 36 05 <0f> 0b 83 05 05 02 c7 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
[ 51.810298][ T3651] RSP: 0018:ffffc900040ff6b8 EFLAGS: 00010082
[ 51.816426][ T3651] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000
[ 51.824617][ T3651] RDX: ffff888024e70000 RSI: ffffffff81619e98 RDI: fffff5200081fec9
[ 51.832694][ T3651] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
[ 51.840683][ T3651] R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff89ceee80
[ 51.848688][ T3651] R13: ffffffff8a283820 R14: ffffffff816ac970 R15: 1ffff9200081fee2
[ 51.856693][ T3651] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 51.865752][ T3651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.872348][ T3651] CR2: 00007ff4ce6fc710 CR3: 00000000268f6000 CR4: 00000000003506f0
[ 51.880591][ T3651] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.888581][ T3651] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.896676][ T3651] Call Trace:
[ 51.899969][ T3651]
[ 51.903015][ T3651] ? do_raw_spin_unlock+0x171/0x230
[ 51.908502][ T3651] debug_object_assert_init+0x1f4/0x2e0
[ 51.914155][ T3651] ? debug_object_init_on_stack+0x20/0x20
[ 51.919886][ T3651] ? mark_held_locks+0x9f/0xe0
[ 51.924679][ T3651] ? kasan_quarantine_put+0xf5/0x210
[ 51.929987][ T3651] ? kasan_quarantine_put+0xf5/0x210
[ 51.935299][ T3651] del_timer+0x6d/0x110
[ 51.939463][ T3651] ? detach_if_pending+0x480/0x480
[ 51.944583][ T3651] ? try_to_grab_pending+0xbd/0xd0
[ 51.949890][ T3651] ? lockdep_hardirqs_off+0x90/0xd0
[ 51.955132][ T3651] try_to_grab_pending+0x6d/0xd0
[ 51.960217][ T3651] __cancel_work_timer+0xa6/0x570
[ 51.965287][ T3651] ? cancel_delayed_work+0x20/0x20
[ 51.970449][ T3651] ? mgmt_send_event_skb+0x2fe/0x470
[ 51.975901][ T3651] ? mgmt_send_event+0x13c/0x180
[ 51.980992][ T3651] mgmt_index_removed+0x187/0x2e0
[ 51.986072][ T3651] ? mgmt_index_added+0x290/0x290
[ 51.991127][ T3651] hci_unregister_dev+0x34f/0x4e0
[ 51.996172][ T3651] vhci_release+0x7c/0xf0
[ 52.000517][ T3651] __fput+0x277/0x9d0
[ 52.004516][ T3651] ? vhci_close_dev+0x50/0x50
[ 52.009300][ T3651] task_work_run+0xdd/0x1a0
[ 52.013827][ T3651] do_exit+0xad5/0x29b0
[ 52.017996][ T3651] ? find_held_lock+0x2d/0x110
[ 52.022781][ T3651] ? mm_update_next_owner+0x7a0/0x7a0
[ 52.028263][ T3651] ? lock_downgrade+0x6e0/0x6e0
[ 52.033145][ T3651] do_group_exit+0xd2/0x2f0
[ 52.037684][ T3651] get_signal+0x238c/0x2610
[ 52.042216][ T3651] ? exit_signals+0x8b0/0x8b0
[ 52.046901][ T3651] ? aa_sk_perm+0x30f/0xaa0
[ 52.051426][ T3651] arch_do_signal_or_restart+0x88/0x1b00
[ 52.057162][ T3651] ? rcu_read_lock_sched_held+0x3a/0x70
[ 52.062726][ T3651] ? kfree+0x1fb/0x580
[ 52.066812][ T3651] ? sock_common_setsockopt+0x2b/0x100
[ 52.072392][ T3651] ? get_sigframe_size+0x10/0x10
[ 52.077346][ T3651] ? __sys_setsockopt+0x275/0x610
[ 52.082385][ T3651] ? lock_downgrade+0x6e0/0x6e0
[ 52.087242][ T3651] ? sock_common_recvmsg+0x190/0x190
[ 52.092717][ T3651] ? __ia32_sys_recv+0x100/0x100
[ 52.097667][ T3651] ? lock_downgrade+0x6e0/0x6e0
[ 52.102723][ T3651] ? exit_to_user_mode_prepare+0x137/0x250
[ 52.108722][ T3651] exit_to_user_mode_prepare+0x15f/0x250
[ 52.114376][ T3651] syscall_exit_to_user_mode+0x19/0x50
[ 52.120036][ T3651] do_syscall_64+0x42/0x80
[ 52.124643][ T3651] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.130901][ T3651] RIP: 0033:0x7f16d868a08a
[ 52.135506][ T3651] Code: Unable to access opcode bytes at RIP 0x7f16d868a060.
[ 52.142956][ T3651] RSP: 002b:00007f16d8cbf688 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 52.151488][ T3651] RAX: 0000000000000000 RBX: 0000000000000029 RCX: 00007f16d868a08a
[ 52.159726][ T3651] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003
[ 52.167711][ T3651] RBP: 00007f16d8cbf6b0 R08: 00000000000003b8 R09: ffffffffffffff00
[ 52.175808][ T3651] R10: 00007f16d876a6c0 R11: 0000000000000202 R12: 00007f16d8cbf710
[ 52.183803][ T3651] R13: 0000000000000003 R14: 00007f16d8cbf6ac R15: 00007f16d876a660
[ 52.192154][ T3651]
[ 52.195267][ T3651] Kernel panic - not syncing: panic_on_warn set ...
[ 52.201857][ T3651] CPU: 0 PID: 3651 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller #0
[ 52.210197][ T3651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 52.220261][ T3651] Call Trace:
[ 52.223561][ T3651]
[ 52.226496][ T3651] dump_stack_lvl+0xcd/0x134
[ 52.231120][ T3651] panic+0x2c8/0x627
[ 52.235024][ T3651] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 52.241125][ T3651] ? __warn.cold+0x248/0x2c4
[ 52.245721][ T3651] ? debug_print_object+0x16e/0x250
[ 52.250954][ T3651] __warn.cold+0x259/0x2c4
[ 52.255387][ T3651] ? debug_print_object+0x16e/0x250
[ 52.260612][ T3651] report_bug+0x1bc/0x210
[ 52.264966][ T3651] handle_bug+0x3c/0x60
[ 52.269217][ T3651] exc_invalid_op+0x14/0x40
[ 52.273755][ T3651] asm_exc_invalid_op+0x16/0x20
[ 52.278706][ T3651] RIP: 0010:debug_print_object+0x16e/0x250
[ 52.284617][ T3651] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 3d 28 8a 4c 89 ee 48 c7 c7 60 31 28 8a e8 e9 04 36 05 <0f> 0b 83 05 05 02 c7 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
[ 52.304334][ T3651] RSP: 0018:ffffc900040ff6b8 EFLAGS: 00010082
[ 52.310581][ T3651] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000
[ 52.318651][ T3651] RDX: ffff888024e70000 RSI: ffffffff81619e98 RDI: fffff5200081fec9
[ 52.326639][ T3651] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
[ 52.334742][ T3651] R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff89ceee80
[ 52.342730][ T3651] R13: ffffffff8a283820 R14: ffffffff816ac970 R15: 1ffff9200081fee2
[ 52.350814][ T3651] ? calc_wheel_index+0x3d0/0x3d0
[ 52.356032][ T3651] ? vprintk+0x88/0x90
[ 52.360118][ T3651] ? debug_print_object+0x16e/0x250
[ 52.365602][ T3651] ? do_raw_spin_unlock+0x171/0x230
[ 52.370834][ T3651] debug_object_assert_init+0x1f4/0x2e0
[ 52.376444][ T3651] ? debug_object_init_on_stack+0x20/0x20
[ 52.382200][ T3651] ? mark_held_locks+0x9f/0xe0
[ 52.387237][ T3651] ? kasan_quarantine_put+0xf5/0x210
[ 52.392621][ T3651] ? kasan_quarantine_put+0xf5/0x210
[ 52.397919][ T3651] del_timer+0x6d/0x110
[ 52.402083][ T3651] ? detach_if_pending+0x480/0x480
[ 52.407374][ T3651] ? try_to_grab_pending+0xbd/0xd0
[ 52.412499][ T3651] ? lockdep_hardirqs_off+0x90/0xd0
[ 52.417911][ T3651] try_to_grab_pending+0x6d/0xd0
[ 52.422972][ T3651] __cancel_work_timer+0xa6/0x570
[ 52.428006][ T3651] ? cancel_delayed_work+0x20/0x20
[ 52.433306][ T3651] ? mgmt_send_event_skb+0x2fe/0x470
[ 52.438624][ T3651] ? mgmt_send_event+0x13c/0x180
[ 52.444638][ T3651] mgmt_index_removed+0x187/0x2e0
[ 52.450045][ T3651] ? mgmt_index_added+0x290/0x290
[ 52.455184][ T3651] hci_unregister_dev+0x34f/0x4e0
[ 52.460228][ T3651] vhci_release+0x7c/0xf0
[ 52.464573][ T3651] __fput+0x277/0x9d0
[ 52.468652][ T3651] ? vhci_close_dev+0x50/0x50
[ 52.473433][ T3651] task_work_run+0xdd/0x1a0
[ 52.477952][ T3651] do_exit+0xad5/0x29b0
[ 52.482206][ T3651] ? find_held_lock+0x2d/0x110
[ 52.486986][ T3651] ? mm_update_next_owner+0x7a0/0x7a0
[ 52.492361][ T3651] ? lock_downgrade+0x6e0/0x6e0
[ 52.497348][ T3651] do_group_exit+0xd2/0x2f0
[ 52.501877][ T3651] get_signal+0x238c/0x2610
[ 52.506406][ T3651] ? exit_signals+0x8b0/0x8b0
[ 52.511176][ T3651] ? aa_sk_perm+0x30f/0xaa0
[ 52.515786][ T3651] arch_do_signal_or_restart+0x88/0x1b00
[ 52.521430][ T3651] ? rcu_read_lock_sched_held+0x3a/0x70
[ 52.526985][ T3651] ? kfree+0x1fb/0x580
[ 52.531155][ T3651] ? sock_common_setsockopt+0x2b/0x100
[ 52.536648][ T3651] ? get_sigframe_size+0x10/0x10
[ 52.541600][ T3651] ? __sys_setsockopt+0x275/0x610
[ 52.546906][ T3651] ? lock_downgrade+0x6e0/0x6e0
[ 52.551764][ T3651] ? sock_common_recvmsg+0x190/0x190
[ 52.557057][ T3651] ? __ia32_sys_recv+0x100/0x100
[ 52.562002][ T3651] ? lock_downgrade+0x6e0/0x6e0
[ 52.566877][ T3651] ? exit_to_user_mode_prepare+0x137/0x250
[ 52.572710][ T3651] exit_to_user_mode_prepare+0x15f/0x250
[ 52.578370][ T3651] syscall_exit_to_user_mode+0x19/0x50
[ 52.583850][ T3651] do_syscall_64+0x42/0x80
[ 52.588277][ T3651] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.594192][ T3651] RIP: 0033:0x7f16d868a08a
[ 52.598613][ T3651] Code: Unable to access opcode bytes at RIP 0x7f16d868a060.
[ 52.607016][ T3651] RSP: 002b:00007f16d8cbf688 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 52.615624][ T3651] RAX: 0000000000000000 RBX: 0000000000000029 RCX: 00007f16d868a08a
[ 52.623621][ T3651] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003
[ 52.631601][ T3651] RBP: 00007f16d8cbf6b0 R08: 00000000000003b8 R09: ffffffffffffff00
[ 52.640010][ T3651] R10: 00007f16d876a6c0 R11: 0000000000000202 R12: 00007f16d8cbf710
[ 52.647999][ T3651] R13: 0000000000000003 R14: 00007f16d8cbf6ac R15: 00007f16d876a660
[ 52.655996][ T3651]
[ 52.659547][ T3651] Kernel Offset: disabled
[ 52.664153][ T3651] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=)
GO111MODULE="auto"
GOARCH="amd64"
GOBIN=""
GOCACHE="/syzkaller/.cache/go-build"
GOENV="/syzkaller/.config/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/syzkaller/jobs/linux/gopath/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/syzkaller/jobs/linux/gopath"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="go1.17"
GCCGO="gccgo"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build390832786=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at d50eb50a5
nothing to commit, working tree clean
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d50eb50a564f0774e935b4f77390e3f591b4206d -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211026-100656'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d50eb50a564f0774e935b4f77390e3f591b4206d -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211026-100656'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d50eb50a564f0774e935b4f77390e3f591b4206d -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211026-100656'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"d50eb50a564f0774e935b4f77390e3f591b4206d\"