WARNING in mgmt_index_removed
------------[ cut here ]------------
ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 0 PID: 3638 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline]
WARNING: CPU: 0 PID: 3638 at lib/debugobjects.c:505 debug_object_assert_init+0x1fa/0x250 lib/debugobjects.c:892
Modules linked in:
CPU: 0 PID: 3638 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 lib/debugobjects.c:502 [inline]
RIP: 0010:debug_object_assert_init+0x1fa/0x250 lib/debugobjects.c:892
Code: e8 eb 83 d1 fd 4c 8b 45 00 48 c7 c7 60 9f 6a 8a 48 c7 c6 60 9c 6a 8a 48 c7 c2 00 a1 6a 8a 31 c9 49 89 d9 31 c0 e8 66 73 4e fd <0f> 0b ff 05 9a 20 8a 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c
RSP: 0018:ffffc9000398f8c8 EFLAGS: 00010046
RAX: 3b52df3a578b1d00 RBX: 0000000000000000 RCX: ffff8880218dd7c0
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffffff8a0fc700 R08: ffffffff8165f59d R09: ffffed1017384f14
R10: ffffed1017384f14 R11: 1ffff11017384f13 R12: dffffc0000000000
R13: ffff88807d9b49d0 R14: 0000000000000011 R15: ffffffff90018168
FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000543038 CR3: 000000001bcad000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
debug_timer_assert_init kernel/time/timer.c:792 [inline]
debug_assert_init kernel/time/timer.c:837 [inline]
del_timer+0x3d/0x2d0 kernel/time/timer.c:1257
try_to_grab_pending+0xbf/0x700 kernel/workqueue.c:1275
__cancel_work_timer+0x81/0x5b0 kernel/workqueue.c:3121
mgmt_index_removed+0x244/0x330 net/bluetooth/mgmt.c:8939
hci_unregister_dev+0x28e/0x460 net/bluetooth/hci_core.c:2688
vhci_release+0x7f/0xd0 drivers/bluetooth/hci_vhci.c:568
__fput+0x3b9/0x820 fs/file_table.c:320
task_work_run+0x146/0x1c0 kernel/task_work.c:177
exit_task_work include/linux/task_work.h:38 [inline]
do_exit+0x4ed/0x1f30 kernel/exit.c:795
do_group_exit+0x23b/0x2f0 kernel/exit.c:925
get_signal+0x16a3/0x1700 kernel/signal.c:2857
arch_do_signal_or_restart+0x29/0x5d0 arch/x86/kernel/signal.c:869
exit_to_user_mode_loop+0x74/0x150 kernel/entry/common.c:166
exit_to_user_mode_prepare+0xb2/0x140 kernel/entry/common.c:201
__syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
syscall_exit_to_user_mode+0x26/0x60 kernel/entry/common.c:294
do_syscall_64+0x49/0x90 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x4191dc
Code: Unable to access opcode bytes at RIP 0x4191b2.
RSP: 002b:00007fff24a643f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: fffffffffffffe00 RBX: 00007fff24a644b0 RCX: 00000000004191dc
RDX: 0000000000000050 RSI: 0000000000568020 RDI: 00000000000000f9
RBP: 0000000000000003 R08: 0000000000000000 R09: 0079746972756365
R10: 00000000005436a0 R11: 0000000000000246 R12: 0000000000000032
R13: 000000000000c9e3 R14: 0000000000000000 R15: 00007fff24a644f0
DUID 00:04:49:6d:c0:52:aa:2f:7e:20:e5:24:20:79:14:5f:3f:b5
forked to background, child pid 3215
[ 27.221017][ T3216] 8021q: adding VLAN 0 to HW filter on device bond0
[ 27.251414][ T3216] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts.
2022/08/12 13:22:18 ignoring optional flag "raw_cover"="false"
2022/08/12 13:22:18 ignoring optional flag "sandbox_arg"="0"
2022/08/12 13:22:18 fuzzer started
2022/08/12 13:22:18 connecting to host at 10.128.0.169:43151
2022/08/12 13:22:18 checking machine...
2022/08/12 13:22:18 checking revisions...
2022/08/12 13:22:18 testing simple program...
syzkaller login: [ 50.328057][ T3641] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.337468][ T3641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.345494][ T3641] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.353520][ T3641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.361409][ T3641] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.369088][ T3641] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.454206][ T3638] chnl_net:caif_netlink_parms(): no params data found
[ 50.496933][ T3638] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.504950][ T3638] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.512991][ T3638] device bridge_slave_0 entered promiscuous mode
[ 50.522077][ T3638] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.529484][ T3638] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.537642][ T3638] device bridge_slave_1 entered promiscuous mode
[ 50.558984][ T3638] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 50.570563][ T3638] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 50.592199][ T3638] team0: Port device team_slave_0 added
[ 50.600545][ T3638] team0: Port device team_slave_1 added
[ 50.617883][ T3638] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 50.625009][ T3638] 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.
[ 50.651056][ T3638] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 50.663663][ T3638] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 50.670820][ T3638] 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.
[ 50.697774][ T3638] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 50.723697][ T3638] device hsr_slave_0 entered promiscuous mode
[ 50.730734][ T3638] device hsr_slave_1 entered promiscuous mode
[ 50.808161][ T3638] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 50.820404][ T3638] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 50.829304][ T3638] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 50.838165][ T3638] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 50.860515][ T3638] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.867757][ T3638] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.875765][ T3638] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.882877][ T3638] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.928131][ T3638] 8021q: adding VLAN 0 to HW filter on device bond0
[ 50.942827][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 50.953102][ T3648] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.961688][ T3648] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.971454][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 50.984622][ T3638] 8021q: adding VLAN 0 to HW filter on device team0
[ 50.996285][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 51.005244][ T26] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.012337][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.024269][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.033860][ T3648] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.041043][ T3648] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.059801][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 51.069977][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 51.082035][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 51.097147][ T3638] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 51.109302][ T3638] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 51.122505][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.131555][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.142201][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 51.162288][ T3638] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 51.170651][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 51.179994][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 51.291036][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.305330][ T3638] device veth0_vlan entered promiscuous mode
[ 51.312404][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.326136][ T3638] device veth1_vlan entered promiscuous mode
[ 51.334782][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 51.343251][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.351410][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.370923][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 51.380213][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.391246][ T3638] device veth0_macvtap entered promiscuous mode
[ 51.403125][ T3638] device veth1_macvtap entered promiscuous mode
[ 51.420224][ T3638] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 51.427793][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.440968][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 51.453853][ T3638] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 51.461829][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 51.471492][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.482686][ T3638] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.493293][ T3638] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.502780][ T3638] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.512377][ T3638] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.574624][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.593385][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.606738][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.610106][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 51.615800][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.634174][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/08/12 13:22:21 building call list...
[ 51.816946][ T3638] ------------[ cut here ]------------
[ 51.822600][ T3638] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0
[ 51.832631][ T3638] WARNING: CPU: 0 PID: 3638 at lib/debugobjects.c:505 debug_object_assert_init+0x1fa/0x250
[ 51.842734][ T3638] Modules linked in:
[ 51.846660][ T3638] CPU: 0 PID: 3638 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller #0
[ 51.855035][ T3638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 51.865117][ T3638] RIP: 0010:debug_object_assert_init+0x1fa/0x250
[ 51.871465][ T3638] Code: e8 eb 83 d1 fd 4c 8b 45 00 48 c7 c7 60 9f 6a 8a 48 c7 c6 60 9c 6a 8a 48 c7 c2 00 a1 6a 8a 31 c9 49 89 d9 31 c0 e8 66 73 4e fd <0f> 0b ff 05 9a 20 8a 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c
[ 51.891240][ T3638] RSP: 0018:ffffc9000398f8c8 EFLAGS: 00010046
[ 51.897305][ T3638] RAX: 3b52df3a578b1d00 RBX: 0000000000000000 RCX: ffff8880218dd7c0
[ 51.905313][ T3638] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 51.913296][ T3638] RBP: ffffffff8a0fc700 R08: ffffffff8165f59d R09: ffffed1017384f14
[ 51.921261][ T3638] R10: ffffed1017384f14 R11: 1ffff11017384f13 R12: dffffc0000000000
[ 51.929317][ T3638] R13: ffff88807d9b49d0 R14: 0000000000000011 R15: ffffffff90018168
[ 51.937369][ T3638] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 51.946313][ T3638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.952899][ T3638] CR2: 0000000000543038 CR3: 000000001bcad000 CR4: 00000000003506f0
[ 51.960864][ T3638] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.968823][ T3638] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.976786][ T3638] Call Trace:
[ 51.980058][ T3638]
[ 51.983034][ T3638] del_timer+0x3d/0x2d0
[ 51.987188][ T3638] ? try_to_grab_pending+0xb1/0x700
[ 51.992385][ T3638] try_to_grab_pending+0xbf/0x700
[ 51.997415][ T3638] __cancel_work_timer+0x81/0x5b0
[ 52.002540][ T3638] ? mgmt_send_event_skb+0x2ee/0x4e0
[ 52.007913][ T3638] ? kmem_cache_free+0x95/0x1d0
[ 52.012758][ T3638] ? mgmt_send_event_skb+0x2ee/0x4e0
[ 52.018065][ T3638] mgmt_index_removed+0x244/0x330
[ 52.023087][ T3638] hci_unregister_dev+0x28e/0x460
[ 52.028192][ T3638] ? vhci_open+0x360/0x360
[ 52.032605][ T3638] vhci_release+0x7f/0xd0
[ 52.037014][ T3638] __fput+0x3b9/0x820
[ 52.041000][ T3638] task_work_run+0x146/0x1c0
[ 52.045618][ T3638] do_exit+0x4ed/0x1f30
[ 52.049775][ T3638] ? rcu_read_lock_sched_held+0x41/0xb0
[ 52.055438][ T3638] do_group_exit+0x23b/0x2f0
[ 52.060278][ T3638] ? _raw_spin_unlock_irq+0x1f/0x40
[ 52.065814][ T3638] ? lockdep_hardirqs_on+0x8d/0x130
[ 52.071091][ T3638] get_signal+0x16a3/0x1700
[ 52.075608][ T3638] arch_do_signal_or_restart+0x29/0x5d0
[ 52.081249][ T3638] exit_to_user_mode_loop+0x74/0x150
[ 52.086525][ T3638] exit_to_user_mode_prepare+0xb2/0x140
[ 52.092064][ T3638] syscall_exit_to_user_mode+0x26/0x60
[ 52.097530][ T3638] do_syscall_64+0x49/0x90
[ 52.101961][ T3638] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.107933][ T3638] RIP: 0033:0x4191dc
[ 52.111817][ T3638] Code: Unable to access opcode bytes at RIP 0x4191b2.
[ 52.118672][ T3638] RSP: 002b:00007fff24a643f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 52.127077][ T3638] RAX: fffffffffffffe00 RBX: 00007fff24a644b0 RCX: 00000000004191dc
[ 52.135045][ T3638] RDX: 0000000000000050 RSI: 0000000000568020 RDI: 00000000000000f9
[ 52.143030][ T3638] RBP: 0000000000000003 R08: 0000000000000000 R09: 0079746972756365
[ 52.151264][ T3638] R10: 00000000005436a0 R11: 0000000000000246 R12: 0000000000000032
[ 52.159223][ T3638] R13: 000000000000c9e3 R14: 0000000000000000 R15: 00007fff24a644f0
[ 52.167485][ T3638]
[ 52.170669][ T3638] Kernel panic - not syncing: panic_on_warn set ...
[ 52.177241][ T3638] CPU: 0 PID: 3638 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller #0
[ 52.185554][ T3638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 52.195695][ T3638] Call Trace:
[ 52.198966][ T3638]
[ 52.201886][ T3638] dump_stack_lvl+0x131/0x1c8
[ 52.206740][ T3638] panic+0x26b/0x693
[ 52.210636][ T3638] ? __warn+0x131/0x220
[ 52.214969][ T3638] ? debug_object_assert_init+0x1fa/0x250
[ 52.220692][ T3638] __warn+0x1fa/0x220
[ 52.224669][ T3638] ? debug_object_assert_init+0x1fa/0x250
[ 52.230380][ T3638] report_bug+0x1b3/0x2d0
[ 52.234795][ T3638] handle_bug+0x3d/0x70
[ 52.238944][ T3638] exc_invalid_op+0x16/0x40
[ 52.243525][ T3638] asm_exc_invalid_op+0x16/0x20
[ 52.248367][ T3638] RIP: 0010:debug_object_assert_init+0x1fa/0x250
[ 52.254693][ T3638] Code: e8 eb 83 d1 fd 4c 8b 45 00 48 c7 c7 60 9f 6a 8a 48 c7 c6 60 9c 6a 8a 48 c7 c2 00 a1 6a 8a 31 c9 49 89 d9 31 c0 e8 66 73 4e fd <0f> 0b ff 05 9a 20 8a 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c
[ 52.274302][ T3638] RSP: 0018:ffffc9000398f8c8 EFLAGS: 00010046
[ 52.280445][ T3638] RAX: 3b52df3a578b1d00 RBX: 0000000000000000 RCX: ffff8880218dd7c0
[ 52.288840][ T3638] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 52.296803][ T3638] RBP: ffffffff8a0fc700 R08: ffffffff8165f59d R09: ffffed1017384f14
[ 52.304775][ T3638] R10: ffffed1017384f14 R11: 1ffff11017384f13 R12: dffffc0000000000
[ 52.312912][ T3638] R13: ffff88807d9b49d0 R14: 0000000000000011 R15: ffffffff90018168
[ 52.320888][ T3638] ? __wake_up_klogd+0xcd/0x100
[ 52.325745][ T3638] ? debug_object_assert_init+0x1fa/0x250
[ 52.331476][ T3638] del_timer+0x3d/0x2d0
[ 52.335715][ T3638] ? try_to_grab_pending+0xb1/0x700
[ 52.340912][ T3638] try_to_grab_pending+0xbf/0x700
[ 52.345964][ T3638] __cancel_work_timer+0x81/0x5b0
[ 52.351016][ T3638] ? mgmt_send_event_skb+0x2ee/0x4e0
[ 52.356696][ T3638] ? kmem_cache_free+0x95/0x1d0
[ 52.361648][ T3638] ? mgmt_send_event_skb+0x2ee/0x4e0
[ 52.367055][ T3638] mgmt_index_removed+0x244/0x330
[ 52.372100][ T3638] hci_unregister_dev+0x28e/0x460
[ 52.377271][ T3638] ? vhci_open+0x360/0x360
[ 52.381685][ T3638] vhci_release+0x7f/0xd0
[ 52.386285][ T3638] __fput+0x3b9/0x820
[ 52.390451][ T3638] task_work_run+0x146/0x1c0
[ 52.395228][ T3638] do_exit+0x4ed/0x1f30
[ 52.399396][ T3638] ? rcu_read_lock_sched_held+0x41/0xb0
[ 52.405131][ T3638] do_group_exit+0x23b/0x2f0
[ 52.409725][ T3638] ? _raw_spin_unlock_irq+0x1f/0x40
[ 52.415045][ T3638] ? lockdep_hardirqs_on+0x8d/0x130
[ 52.420428][ T3638] get_signal+0x16a3/0x1700
[ 52.425127][ T3638] arch_do_signal_or_restart+0x29/0x5d0
[ 52.430694][ T3638] exit_to_user_mode_loop+0x74/0x150
[ 52.435979][ T3638] exit_to_user_mode_prepare+0xb2/0x140
[ 52.441719][ T3638] syscall_exit_to_user_mode+0x26/0x60
[ 52.448412][ T3638] do_syscall_64+0x49/0x90
[ 52.452929][ T3638] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.459005][ T3638] RIP: 0033:0x4191dc
[ 52.463074][ T3638] Code: Unable to access opcode bytes at RIP 0x4191b2.
[ 52.470091][ T3638] RSP: 002b:00007fff24a643f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 52.478502][ T3638] RAX: fffffffffffffe00 RBX: 00007fff24a644b0 RCX: 00000000004191dc
[ 52.486652][ T3638] RDX: 0000000000000050 RSI: 0000000000568020 RDI: 00000000000000f9
[ 52.494703][ T3638] RBP: 0000000000000003 R08: 0000000000000000 R09: 0079746972756365
[ 52.502856][ T3638] R10: 00000000005436a0 R11: 0000000000000246 R12: 0000000000000032
[ 52.510822][ T3638] R13: 000000000000c9e3 R14: 0000000000000000 R15: 00007fff24a644f0
[ 52.518893][ T3638]
[ 52.522162][ T3638] Kernel Offset: disabled
[ 52.526577][ T3638] 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-build1867746688=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at 607e3baf1
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=607e3baf1c25928040d05fc22eff6fce7edd709e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210324-183421'" "-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=607e3baf1c25928040d05fc22eff6fce7edd709e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210324-183421'" "-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=607e3baf1c25928040d05fc22eff6fce7edd709e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210324-183421'" "-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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"607e3baf1c25928040d05fc22eff6fce7edd709e\"