Warning: Permanently added '10.128.1.12' (ECDSA) to the list of known hosts. [ 92.385542][ T26] audit: type=1400 audit(1575738925.918:42): avc: denied { map } for pid=9631 comm="syz-executor794" path="/root/syz-executor794554862" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 92.415478][ T9632] IPVS: ftp: loaded support on port[0] = 21 [ 92.444108][ T26] audit: type=1400 audit(1575738925.978:43): avc: denied { create } for pid=9632 comm="syz-executor794" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 executing program [ 92.470338][ T26] audit: type=1400 audit(1575738925.978:44): avc: denied { write } for pid=9632 comm="syz-executor794" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 92.497484][ T26] audit: type=1400 audit(1575738925.978:45): avc: denied { read } for pid=9632 comm="syz-executor794" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 92.545118][ T9632] sp0: Synchronizing with TNC [ 94.637247][ T2958] Bluetooth: hci0: command 0x1003 tx timeout [ 94.643827][ T9633] Bluetooth: hci0: sending frame failed (-49) [ 96.716668][ T33] Bluetooth: hci0: command 0x1001 tx timeout [ 96.722854][ T9633] Bluetooth: hci0: sending frame failed (-49) [ 97.596744][ C0] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:938 [ 97.606202][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 97.614894][ C0] 1 lock held by swapper/0/0: [ 97.619584][ C0] #0: ffffc90000007d50 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xe0/0x780 [ 97.628471][ C0] Preemption disabled at: [ 97.628489][ C0] [] schedule_preempt_disabled+0x1d/0x20 [ 97.640024][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-syzkaller #0 [ 97.647822][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.657858][ C0] Call Trace: [ 97.661123][ C0] [ 97.663961][ C0] dump_stack+0x197/0x210 [ 97.668277][ C0] ? schedule_preempt_disabled+0x1d/0x20 [ 97.673884][ C0] ___might_sleep.cold+0x1fb/0x23e [ 97.679076][ C0] __might_sleep+0x95/0x190 [ 97.683597][ C0] __mutex_lock+0xc5/0x13c0 [ 97.688108][ C0] ? alloc_list_entry+0xc0/0xc0 [ 97.692947][ C0] ? tpk_write+0x5d/0x340 [ 97.697260][ C0] ? find_first_zero_bit+0x9a/0xc0 [ 97.702365][ C0] ? mutex_trylock+0x2f0/0x2f0 [ 97.707111][ C0] ? __lock_acquire+0x29c9/0x4a00 [ 97.712116][ C0] ? __queue_work+0x599/0x1280 [ 97.716868][ C0] ? debug_object_deactivate+0x1d9/0x320 [ 97.722493][ C0] mutex_lock_nested+0x16/0x20 [ 97.727243][ C0] ? mutex_lock_nested+0x16/0x20 [ 97.732157][ C0] tpk_write+0x5d/0x340 [ 97.736291][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.741822][ C0] resync_tnc+0x1b6/0x320 [ 97.746146][ C0] call_timer_fn+0x1ac/0x780 [ 97.750732][ C0] ? encode_sixpack+0x790/0x790 [ 97.755558][ C0] ? msleep_interruptible+0x150/0x150 [ 97.760912][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 97.766089][ C0] ? trace_hardirqs_on+0x67/0x240 [ 97.771092][ C0] ? encode_sixpack+0x790/0x790 [ 97.775916][ C0] ? encode_sixpack+0x790/0x790 [ 97.782567][ C0] run_timer_softirq+0x6c3/0x1790 [ 97.787574][ C0] ? add_timer+0x930/0x930 [ 97.791966][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 97.798183][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.803702][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 97.809669][ C0] ? trace_hardirqs_on+0x67/0x240 [ 97.814674][ C0] __do_softirq+0x262/0x98c [ 97.819158][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 97.823992][ C0] irq_exit+0x19b/0x1e0 [ 97.828139][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 97.833670][ C0] apic_timer_interrupt+0xf/0x20 [ 97.838584][ C0] [ 97.841520][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 97.846879][ C0] Code: 98 81 eb f9 eb 8a cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 04 83 61 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d f4 82 61 00 fb f4 cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ce 93 9b f9 e8 79 [ 97.866481][ C0] RSP: 0018:ffffffff89807ce8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 97.875167][ C0] RAX: 1ffffffff13266ae RBX: ffffffff8987a1c0 RCX: 0000000000000000 [ 97.883126][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8987aa54 [ 97.891093][ C0] RBP: ffffffff89807d18 R08: ffffffff8987a1c0 R09: 0000000000000000 [ 97.899052][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 97.907099][ C0] R13: ffffffff8a790e80 R14: 0000000000000000 R15: 0000000000000000 [ 97.915078][ C0] ? default_idle+0x4e/0x360 [ 97.919661][ C0] arch_cpu_idle+0xa/0x10 [ 97.923992][ C0] default_idle_call+0x84/0xb0 [ 97.928818][ C0] do_idle+0x3c8/0x6e0 [ 97.932869][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 97.937896][ C0] ? trace_hardirqs_on+0x67/0x240 [ 97.942919][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.949151][ C0] ? debug_smp_processor_id+0x33/0x18a [ 97.954605][ C0] cpu_startup_entry+0x1b/0x20 [ 97.959441][ C0] rest_init+0x23b/0x371 [ 97.963674][ C0] arch_call_rest_init+0xe/0x1b [ 97.968504][ C0] start_kernel+0x904/0x943 [ 97.972991][ C0] ? mem_encrypt_init+0xb/0xb [ 97.977670][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.983902][ C0] ? x86_family+0x41/0x50 [ 97.988214][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 97.994466][ C0] x86_64_start_reservations+0x29/0x2b [ 97.999925][ C0] x86_64_start_kernel+0x77/0x7b [ 98.004847][ C0] secondary_startup_64+0xa4/0xb0 [ 98.009942][ C0] [ 98.012258][ C0] ================================ [ 98.017370][ C0] WARNING: inconsistent lock state [ 98.022454][ C0] 5.4.0-syzkaller #0 Tainted: G W [ 98.028768][ C0] -------------------------------- [ 98.033878][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 98.040707][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 98.046667][ C0] ffffffff8c110ab0 (&tpk_port.port_write_mutex){+.?.}, at: tpk_write+0x5d/0x340 [ 98.055669][ C0] {SOFTIRQ-ON-W} state was registered at: [ 98.061427][ C0] lock_acquire+0x190/0x410 [ 98.066011][ C0] __mutex_lock+0x156/0x13c0 [ 98.070676][ C0] mutex_lock_nested+0x16/0x20 [ 98.075519][ C0] tpk_write+0x5d/0x340 [ 98.079734][ C0] sixpack_open+0x8d6/0xaaf [ 98.084302][ C0] tty_ldisc_open.isra.0+0xa3/0x110 [ 98.089572][ C0] tty_set_ldisc+0x30e/0x6b0 [ 98.094225][ C0] tty_ioctl+0xe8d/0x14f0 [ 98.098611][ C0] do_vfs_ioctl+0x977/0x14e0 [ 98.103271][ C0] ksys_ioctl+0xab/0xd0 [ 98.107484][ C0] __x64_sys_ioctl+0x73/0xb0 [ 98.112139][ C0] do_syscall_64+0xfa/0x790 [ 98.116702][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.122646][ C0] irq event stamp: 224496 [ 98.126951][ C0] hardirqs last enabled at (224496): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 98.137073][ C0] hardirqs last disabled at (224495): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 98.147290][ C0] softirqs last enabled at (224420): [] _local_bh_enable+0x1c/0x30 [ 98.156887][ C0] softirqs last disabled at (224421): [] irq_exit+0x19b/0x1e0 [ 98.165870][ C0] [ 98.165870][ C0] other info that might help us debug this: [ 98.173902][ C0] Possible unsafe locking scenario: [ 98.173902][ C0] [ 98.182797][ C0] CPU0 [ 98.186054][ C0] ---- [ 98.189316][ C0] lock(&tpk_port.port_write_mutex); [ 98.194671][ C0] [ 98.198108][ C0] lock(&tpk_port.port_write_mutex); [ 98.203624][ C0] [ 98.203624][ C0] *** DEADLOCK *** [ 98.203624][ C0] [ 98.211743][ C0] 1 lock held by swapper/0/0: [ 98.216388][ C0] #0: ffffc90000007d50 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xe0/0x780 [ 98.225246][ C0] [ 98.225246][ C0] stack backtrace: [ 98.231293][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.4.0-syzkaller #0 [ 98.240195][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.250226][ C0] Call Trace: [ 98.253516][ C0] [ 98.256352][ C0] dump_stack+0x197/0x210 [ 98.260659][ C0] print_usage_bug.cold+0x327/0x378 [ 98.265849][ C0] mark_lock+0xbb4/0x1220 [ 98.270171][ C0] ? check_usage_backwards+0x330/0x330 [ 98.275636][ C0] __lock_acquire+0x1e8e/0x4a00 [ 98.280490][ C0] ? __this_cpu_preempt_check+0x35/0x190 [ 98.286107][ C0] ? retint_kernel+0x2b/0x2b [ 98.290676][ C0] ? mark_held_locks+0xf0/0xf0 [ 98.295450][ C0] lock_acquire+0x190/0x410 [ 98.299939][ C0] ? tpk_write+0x5d/0x340 [ 98.304255][ C0] __mutex_lock+0x156/0x13c0 [ 98.308832][ C0] ? tpk_write+0x5d/0x340 [ 98.313146][ C0] ? alloc_list_entry+0xc0/0xc0 [ 98.317971][ C0] ? tpk_write+0x5d/0x340 [ 98.322285][ C0] ? find_first_zero_bit+0x9a/0xc0 [ 98.327372][ C0] ? mutex_trylock+0x2f0/0x2f0 [ 98.332108][ C0] ? __lock_acquire+0x29c9/0x4a00 [ 98.337231][ C0] ? __queue_work+0x599/0x1280 [ 98.341986][ C0] ? debug_object_deactivate+0x1d9/0x320 [ 98.347610][ C0] mutex_lock_nested+0x16/0x20 [ 98.352362][ C0] ? mutex_lock_nested+0x16/0x20 [ 98.357278][ C0] tpk_write+0x5d/0x340 [ 98.361413][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.366935][ C0] resync_tnc+0x1b6/0x320 [ 98.371242][ C0] call_timer_fn+0x1ac/0x780 [ 98.375804][ C0] ? encode_sixpack+0x790/0x790 [ 98.380634][ C0] ? msleep_interruptible+0x150/0x150 [ 98.385983][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 98.391160][ C0] ? trace_hardirqs_on+0x67/0x240 [ 98.396173][ C0] ? encode_sixpack+0x790/0x790 [ 98.401089][ C0] ? encode_sixpack+0x790/0x790 [ 98.405922][ C0] run_timer_softirq+0x6c3/0x1790 [ 98.410945][ C0] ? add_timer+0x930/0x930 [ 98.415378][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 98.422035][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.427553][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 98.433613][ C0] ? trace_hardirqs_on+0x67/0x240 [ 98.438618][ C0] __do_softirq+0x262/0x98c [ 98.443112][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 98.450040][ C0] irq_exit+0x19b/0x1e0 [ 98.454443][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 98.459962][ C0] apic_timer_interrupt+0xf/0x20 [ 98.464867][ C0] [ 98.467785][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 98.473133][ C0] Code: 98 81 eb f9 eb 8a cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 04 83 61 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d f4 82 61 00 fb f4 cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ce 93 9b f9 e8 79 [ 98.492799][ C0] RSP: 0018:ffffffff89807ce8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 98.501270][ C0] RAX: 1ffffffff13266ae RBX: ffffffff8987a1c0 RCX: 0000000000000000 [ 98.509286][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8987aa54 [ 98.517607][ C0] RBP: ffffffff89807d18 R08: ffffffff8987a1c0 R09: 0000000000000000 [ 98.525579][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 98.533907][ C0] R13: ffffffff8a790e80 R14: 0000000000000000 R15: 0000000000000000 [ 98.542191][ C0] ? default_idle+0x4e/0x360 [ 98.547340][ C0] arch_cpu_idle+0xa/0x10 [ 98.551656][ C0] default_idle_call+0x84/0xb0 [ 98.556755][ C0] do_idle+0x3c8/0x6e0 [ 98.560880][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 98.565895][ C0] ? trace_hardirqs_on+0x67/0x240 [ 98.570952][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.577180][ C0] ? debug_smp_processor_id+0x33/0x18a [ 98.582629][ C0] cpu_startup_entry+0x1b/0x20 [ 98.587372][ C0] rest_init+0x23b/0x371 [ 98.591613][ C0] arch_call_rest_init+0xe/0x1b [ 98.597065][ C0] start_kernel+0x904/0x943 [ 98.601955][ C0] ? mem_encrypt_init+0xb/0xb [ 98.606641][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.612968][ C0] ? x86_family+0x41/0x50 [ 98.617339][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 98.623567][ C0] x86_64_start_reservations+0x29/0x2b [ 98.629031][ C0] x86_64_start_kernel+0x77/0x7b [ 98.633968][ C0] secondary_startup_64+0xa4/0xb0 [ 98.639092][ C0] ------------[ cut here ]------------ [ 98.644571][ C0] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 98.653510][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 98.660133][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.4.0-syzkaller #0 [ 98.669076][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.679123][ C0] Call Trace: [ 98.682397][ C0] [ 98.685505][ C0] dump_stack+0x197/0x210 [ 98.690389][ C0] ? __mutex_unlock_slowpath+0x5e0/0x6a0 [ 98.696050][ C0] panic+0x2e3/0x75c [ 98.700028][ C0] ? add_taint.cold+0x16/0x16 [ 98.704909][ C0] ? printk+0xba/0xed [ 98.708993][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 98.714582][ C0] ? __warn.cold+0x14/0x3e [ 98.719033][ C0] ? __warn+0xd9/0x1cf [ 98.723103][ C0] ? mutex_unlock+0x1d/0x30 [ 98.727629][ C0] __warn.cold+0x2f/0x3e [ 98.731907][ C0] ? report_bug.cold+0x63/0xb2 [ 98.736665][ C0] ? mutex_unlock+0x1d/0x30 [ 98.741282][ C0] report_bug+0x289/0x300 [ 98.745606][ C0] do_error_trap+0x11b/0x200 [ 98.750182][ C0] do_invalid_op+0x37/0x50 [ 98.754577][ C0] ? mutex_unlock+0x1d/0x30 [ 98.759057][ C0] invalid_op+0x23/0x30 [ 98.763190][ C0] RIP: 0010:mutex_unlock+0x1d/0x30 [ 98.768290][ C0] Code: 4c 89 ff e8 05 4f ec f9 e9 8c fb ff ff 55 65 8b 05 c0 f7 3b 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 [ 98.788600][ C0] RSP: 0018:ffffc90000007c68 EFLAGS: 00010206 [ 98.794835][ C0] RAX: 0000000000000101 RBX: 0000000000000001 RCX: ffffffff83e8d9df [ 98.802814][ C0] RDX: 0000000000000100 RSI: ffffffff83e8d9ed RDI: ffffffff8c110a50 [ 98.810968][ C0] RBP: ffffc90000007c68 R08: ffffffff8987a1c0 R09: fffffbfff182214b [ 98.818925][ C0] R10: ffffc90000007c68 R11: ffffffff8c110a57 R12: 0000000000000001 [ 98.826901][ C0] R13: 0000000000000001 R14: 0000000000000060 R15: dffffc0000000000 [ 98.834877][ C0] ? tpk_write+0x28f/0x340 [ 98.839275][ C0] ? tpk_write+0x29d/0x340 [ 98.843692][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 98.849540][ C0] tpk_write+0x2a6/0x340 [ 98.853775][ C0] resync_tnc+0x1b6/0x320 [ 98.858100][ C0] call_timer_fn+0x1ac/0x780 [ 98.862683][ C0] ? encode_sixpack+0x790/0x790 [ 98.867513][ C0] ? msleep_interruptible+0x150/0x150 [ 98.872858][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 98.878049][ C0] ? trace_hardirqs_on+0x67/0x240 [ 98.883050][ C0] ? encode_sixpack+0x790/0x790 [ 98.887891][ C0] ? encode_sixpack+0x790/0x790 [ 98.893678][ C0] run_timer_softirq+0x6c3/0x1790 [ 98.898685][ C0] ? add_timer+0x930/0x930 [ 98.903090][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 98.909217][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.914751][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 98.920835][ C0] ? trace_hardirqs_on+0x67/0x240 [ 98.925851][ C0] __do_softirq+0x262/0x98c [ 98.930345][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 98.935201][ C0] irq_exit+0x19b/0x1e0 [ 98.939358][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 98.944975][ C0] apic_timer_interrupt+0xf/0x20 [ 98.949882][ C0] [ 98.952813][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 98.958174][ C0] Code: 98 81 eb f9 eb 8a cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 04 83 61 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d f4 82 61 00 fb f4 cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ce 93 9b f9 e8 79 [ 98.978724][ C0] RSP: 0018:ffffffff89807ce8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 98.987124][ C0] RAX: 1ffffffff13266ae RBX: ffffffff8987a1c0 RCX: 0000000000000000 [ 98.995083][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8987aa54 [ 99.003042][ C0] RBP: ffffffff89807d18 R08: ffffffff8987a1c0 R09: 0000000000000000 [ 99.011023][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 99.018995][ C0] R13: ffffffff8a790e80 R14: 0000000000000000 R15: 0000000000000000 [ 99.027053][ C0] ? default_idle+0x4e/0x360 [ 99.031645][ C0] arch_cpu_idle+0xa/0x10 [ 99.035952][ C0] default_idle_call+0x84/0xb0 [ 99.040690][ C0] do_idle+0x3c8/0x6e0 [ 99.044819][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 99.049833][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.055867][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.062118][ C0] ? debug_smp_processor_id+0x33/0x18a [ 99.067559][ C0] cpu_startup_entry+0x1b/0x20 [ 99.072305][ C0] rest_init+0x23b/0x371 [ 99.076533][ C0] arch_call_rest_init+0xe/0x1b [ 99.081359][ C0] start_kernel+0x904/0x943 [ 99.085842][ C0] ? mem_encrypt_init+0xb/0xb [ 99.090497][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.096712][ C0] ? x86_family+0x41/0x50 [ 99.101016][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 99.107232][ C0] x86_64_start_reservations+0x29/0x2b [ 99.112667][ C0] x86_64_start_kernel+0x77/0x7b [ 99.117594][ C0] secondary_startup_64+0xa4/0xb0 [ 99.122637][ C0] ------------[ cut here ]------------ [ 99.128088][ C0] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:1419 mutex_trylock+0x279/0x2f0 [ 99.137250][ C0] Modules linked in: [ 99.141122][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.4.0-syzkaller #0 [ 99.150053][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.160098][ C0] RIP: 0010:mutex_trylock+0x279/0x2f0 [ 99.165553][ C0] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 bc aa 94 f9 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 0c fe ff ff 48 c7 c7 e0 24 63 8b 48 89 4d d0 e8 b0 43 ec [ 99.185160][ C0] RSP: 0018:ffffc90000007828 EFLAGS: 00010006 [ 99.191208][ C0] RAX: 0000000000000102 RBX: 1ffff92000000f0d RCX: 0000000000000004 [ 99.199169][ C0] RDX: 0000000000000100 RSI: ffffffff816bec05 RDI: ffffffff899c2820 [ 99.207130][ C0] RBP: ffffc90000007858 R08: 0000000000000001 R09: fffffbfff1333859 [ 99.215163][ C0] R10: fffffbfff1333858 R11: ffffffff8999c2c3 R12: ffffffff8b6324e0 [ 99.223131][ C0] R13: 0000000000000000 R14: ffffffff87c62600 R15: ffffffff899c2820 [ 99.231090][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 99.240093][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.246665][ C0] CR2: 00007f6b9e58d1b0 CR3: 00000000a939a000 CR4: 00000000001406f0 [ 99.254629][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.262762][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.270884][ C0] Call Trace: [ 99.274242][ C0] [ 99.277089][ C0] ? __mutex_unlock_slowpath+0x5e0/0x6a0 [ 99.282724][ C0] __crash_kexec+0x91/0x200 [ 99.287255][ C0] ? kexec_crash_loaded+0x20/0x20 [ 99.292298][ C0] ? trace_hardirqs_off+0x62/0x240 [ 99.297440][ C0] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 99.303242][ C0] ? __printk_safe_flush+0x31e/0x3a0 [ 99.308510][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.314213][ C0] ? find_next_bit+0x107/0x130 [ 99.318960][ C0] ? cpumask_next+0x41/0x50 [ 99.323471][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 99.329183][ C0] ? printk_safe_flush+0xf2/0x140 [ 99.334208][ C0] ? __mutex_unlock_slowpath+0x5e0/0x6a0 [ 99.339839][ C0] panic+0x308/0x75c [ 99.343713][ C0] ? add_taint.cold+0x16/0x16 [ 99.348381][ C0] ? printk+0xba/0xed [ 99.352426][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 99.357857][ C0] ? __warn.cold+0x14/0x3e [ 99.362247][ C0] ? __warn+0xd9/0x1cf [ 99.366290][ C0] ? mutex_unlock+0x1d/0x30 [ 99.370769][ C0] __warn.cold+0x2f/0x3e [ 99.374984][ C0] ? report_bug.cold+0x63/0xb2 [ 99.379724][ C0] ? mutex_unlock+0x1d/0x30 [ 99.384201][ C0] report_bug+0x289/0x300 [ 99.388513][ C0] do_error_trap+0x11b/0x200 [ 99.393078][ C0] do_invalid_op+0x37/0x50 [ 99.397470][ C0] ? mutex_unlock+0x1d/0x30 [ 99.401947][ C0] invalid_op+0x23/0x30 [ 99.406081][ C0] RIP: 0010:mutex_unlock+0x1d/0x30 [ 99.411177][ C0] Code: 4c 89 ff e8 05 4f ec f9 e9 8c fb ff ff 55 65 8b 05 c0 f7 3b 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 [ 99.430755][ C0] RSP: 0018:ffffc90000007c68 EFLAGS: 00010206 [ 99.437157][ C0] RAX: 0000000000000101 RBX: 0000000000000001 RCX: ffffffff83e8d9df [ 99.445105][ C0] RDX: 0000000000000100 RSI: ffffffff83e8d9ed RDI: ffffffff8c110a50 [ 99.453063][ C0] RBP: ffffc90000007c68 R08: ffffffff8987a1c0 R09: fffffbfff182214b [ 99.461558][ C0] R10: ffffc90000007c68 R11: ffffffff8c110a57 R12: 0000000000000001 [ 99.469514][ C0] R13: 0000000000000001 R14: 0000000000000060 R15: dffffc0000000000 [ 99.477492][ C0] ? tpk_write+0x28f/0x340 [ 99.481899][ C0] ? tpk_write+0x29d/0x340 [ 99.486323][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 99.492382][ C0] tpk_write+0x2a6/0x340 [ 99.497563][ C0] resync_tnc+0x1b6/0x320 [ 99.501874][ C0] call_timer_fn+0x1ac/0x780 [ 99.506534][ C0] ? encode_sixpack+0x790/0x790 [ 99.511395][ C0] ? msleep_interruptible+0x150/0x150 [ 99.517084][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 99.522358][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.527371][ C0] ? encode_sixpack+0x790/0x790 [ 99.532209][ C0] ? encode_sixpack+0x790/0x790 [ 99.537051][ C0] run_timer_softirq+0x6c3/0x1790 [ 99.542055][ C0] ? add_timer+0x930/0x930 [ 99.546544][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 99.552711][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.558268][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 99.564230][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.569333][ C0] __do_softirq+0x262/0x98c [ 99.573898][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 99.578746][ C0] irq_exit+0x19b/0x1e0 [ 99.582918][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 99.588441][ C0] apic_timer_interrupt+0xf/0x20 [ 99.593349][ C0] [ 99.596269][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 99.601626][ C0] Code: 98 81 eb f9 eb 8a cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 04 83 61 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d f4 82 61 00 fb f4 cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ce 93 9b f9 e8 79 [ 99.621309][ C0] RSP: 0018:ffffffff89807ce8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 99.629870][ C0] RAX: 1ffffffff13266ae RBX: ffffffff8987a1c0 RCX: 0000000000000000 [ 99.637916][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8987aa54 [ 99.646829][ C0] RBP: ffffffff89807d18 R08: ffffffff8987a1c0 R09: 0000000000000000 [ 99.654783][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 99.662743][ C0] R13: ffffffff8a790e80 R14: 0000000000000000 R15: 0000000000000000 [ 99.670737][ C0] ? default_idle+0x4e/0x360 [ 99.675327][ C0] arch_cpu_idle+0xa/0x10 [ 99.679650][ C0] default_idle_call+0x84/0xb0 [ 99.684391][ C0] do_idle+0x3c8/0x6e0 [ 99.688438][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 99.693436][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.698448][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.704663][ C0] ? debug_smp_processor_id+0x33/0x18a [ 99.710108][ C0] cpu_startup_entry+0x1b/0x20 [ 99.714855][ C0] rest_init+0x23b/0x371 [ 99.719089][ C0] arch_call_rest_init+0xe/0x1b [ 99.723939][ C0] start_kernel+0x904/0x943 [ 99.728421][ C0] ? mem_encrypt_init+0xb/0xb [ 99.733088][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.739304][ C0] ? x86_family+0x41/0x50 [ 99.743611][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 99.749839][ C0] x86_64_start_reservations+0x29/0x2b [ 99.755270][ C0] x86_64_start_kernel+0x77/0x7b [ 99.760445][ C0] secondary_startup_64+0xa4/0xb0 [ 99.765458][ C0] irq event stamp: 224496 [ 99.769763][ C0] hardirqs last enabled at (224496): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 99.779886][ C0] hardirqs last disabled at (224495): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 99.790094][ C0] softirqs last enabled at (224420): [] _local_bh_enable+0x1c/0x30 [ 99.799607][ C0] softirqs last disabled at (224421): [] irq_exit+0x19b/0x1e0 [ 99.808610][ C0] ---[ end trace 81bb077c3bf17e3d ]--- [ 99.814105][ C0] ------------[ cut here ]------------ [ 99.819612][ C0] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 99.828573][ C0] Modules linked in: [ 99.832447][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.4.0-syzkaller #0 [ 99.841349][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.851403][ C0] RIP: 0010:mutex_unlock+0x1d/0x30 [ 99.856490][ C0] Code: 4c 89 ff e8 05 4f ec f9 e9 8c fb ff ff 55 65 8b 05 c0 f7 3b 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 [ 99.876101][ C0] RSP: 0018:ffffc90000007858 EFLAGS: 00010006 [ 99.882173][ C0] RAX: 0000000000000102 RBX: 1ffff92000000f0d RCX: ffffffff816bec1d [ 99.890127][ C0] RDX: 0000000000000100 RSI: ffffffff816bec7f RDI: ffffffff899c2820 [ 99.898080][ C0] RBP: ffffc90000007858 R08: ffffffff8987a1c0 R09: 0000000000000000 [ 99.906043][ C0] R10: fffffbfff14f21d0 R11: ffffffff8987a1c0 R12: 0000000000000001 [ 99.913996][ C0] R13: 0000000000000000 R14: ffffffff87c62600 R15: 00000000000002e1 [ 99.922917][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 99.931820][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.938380][ C0] CR2: 00007f6b9e58d1b0 CR3: 00000000a939a000 CR4: 00000000001406f0 [ 99.946341][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.954289][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.962233][ C0] Call Trace: [ 99.965490][ C0] [ 99.968332][ C0] __crash_kexec+0x10b/0x200 [ 99.972917][ C0] ? kexec_crash_loaded+0x20/0x20 [ 99.978033][ C0] ? trace_hardirqs_off+0x62/0x240 [ 99.983155][ C0] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 99.988967][ C0] ? __printk_safe_flush+0x31e/0x3a0 [ 99.994246][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.999956][ C0] ? find_next_bit+0x107/0x130 [ 100.004712][ C0] ? cpumask_next+0x41/0x50 [ 100.009204][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 100.014908][ C0] ? printk_safe_flush+0xf2/0x140 [ 100.019924][ C0] ? __mutex_unlock_slowpath+0x5e0/0x6a0 [ 100.025538][ C0] panic+0x308/0x75c [ 100.029421][ C0] ? add_taint.cold+0x16/0x16 [ 100.034072][ C0] ? printk+0xba/0xed [ 100.038030][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 100.043481][ C0] ? __warn.cold+0x14/0x3e [ 100.047890][ C0] ? __warn+0xd9/0x1cf [ 100.051937][ C0] ? mutex_unlock+0x1d/0x30 [ 100.056434][ C0] __warn.cold+0x2f/0x3e [ 100.060793][ C0] ? report_bug.cold+0x63/0xb2 [ 100.065554][ C0] ? mutex_unlock+0x1d/0x30 [ 100.070037][ C0] report_bug+0x289/0x300 [ 100.074375][ C0] do_error_trap+0x11b/0x200 [ 100.081382][ C0] do_invalid_op+0x37/0x50 [ 100.086065][ C0] ? mutex_unlock+0x1d/0x30 [ 100.090565][ C0] invalid_op+0x23/0x30 [ 100.094717][ C0] RIP: 0010:mutex_unlock+0x1d/0x30 [ 100.099812][ C0] Code: 4c 89 ff e8 05 4f ec f9 e9 8c fb ff ff 55 65 8b 05 c0 f7 3b 78 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 45 f9 ff ff 5d c3 <0f> 0b 48 8b 75 08 e8 38 f9 ff ff 5d c3 66 0f 1f 44 00 00 48 b8 00 [ 100.121323][ C0] RSP: 0018:ffffc90000007c68 EFLAGS: 00010206 [ 100.127378][ C0] RAX: 0000000000000101 RBX: 0000000000000001 RCX: ffffffff83e8d9df [ 100.136052][ C0] RDX: 0000000000000100 RSI: ffffffff83e8d9ed RDI: ffffffff8c110a50 [ 100.144019][ C0] RBP: ffffc90000007c68 R08: ffffffff8987a1c0 R09: fffffbfff182214b [ 100.151972][ C0] R10: ffffc90000007c68 R11: ffffffff8c110a57 R12: 0000000000000001 [ 100.159933][ C0] R13: 0000000000000001 R14: 0000000000000060 R15: dffffc0000000000 [ 100.167906][ C0] ? tpk_write+0x28f/0x340 [ 100.172298][ C0] ? tpk_write+0x29d/0x340 [ 100.176710][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 100.182497][ C0] tpk_write+0x2a6/0x340 [ 100.186737][ C0] resync_tnc+0x1b6/0x320 [ 100.191057][ C0] call_timer_fn+0x1ac/0x780 [ 100.195631][ C0] ? encode_sixpack+0x790/0x790 [ 100.200462][ C0] ? msleep_interruptible+0x150/0x150 [ 100.205812][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 100.211345][ C0] ? trace_hardirqs_on+0x67/0x240 [ 100.216359][ C0] ? encode_sixpack+0x790/0x790 [ 100.221202][ C0] ? encode_sixpack+0x790/0x790 [ 100.226028][ C0] run_timer_softirq+0x6c3/0x1790 [ 100.231031][ C0] ? add_timer+0x930/0x930 [ 100.235433][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 100.241564][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 100.247083][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 100.253034][ C0] ? trace_hardirqs_on+0x67/0x240 [ 100.258051][ C0] __do_softirq+0x262/0x98c [ 100.262529][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 100.267470][ C0] irq_exit+0x19b/0x1e0 [ 100.271616][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 100.277136][ C0] apic_timer_interrupt+0xf/0x20 [ 100.282044][ C0] [ 100.284959][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 100.290305][ C0] Code: 98 81 eb f9 eb 8a cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 04 83 61 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d f4 82 61 00 fb f4 cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ce 93 9b f9 e8 79 [ 100.309884][ C0] RSP: 0018:ffffffff89807ce8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 100.318292][ C0] RAX: 1ffffffff13266ae RBX: ffffffff8987a1c0 RCX: 0000000000000000 [ 100.326240][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8987aa54 [ 100.334196][ C0] RBP: ffffffff89807d18 R08: ffffffff8987a1c0 R09: 0000000000000000 [ 100.342142][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 100.350108][ C0] R13: ffffffff8a790e80 R14: 0000000000000000 R15: 0000000000000000 [ 100.358113][ C0] ? default_idle+0x4e/0x360 [ 100.362703][ C0] arch_cpu_idle+0xa/0x10 [ 100.367122][ C0] default_idle_call+0x84/0xb0 [ 100.371883][ C0] do_idle+0x3c8/0x6e0 [ 100.375934][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 100.380940][ C0] ? trace_hardirqs_on+0x67/0x240 [ 100.385949][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.393129][ C0] ? debug_smp_processor_id+0x33/0x18a [ 100.398575][ C0] cpu_startup_entry+0x1b/0x20 [ 100.403318][ C0] rest_init+0x23b/0x371 [ 100.407552][ C0] arch_call_rest_init+0xe/0x1b [ 100.412375][ C0] start_kernel+0x904/0x943 [ 100.416852][ C0] ? mem_encrypt_init+0xb/0xb [ 100.421517][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.427744][ C0] ? x86_family+0x41/0x50 [ 100.432048][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 100.438262][ C0] x86_64_start_reservations+0x29/0x2b [ 100.443693][ C0] x86_64_start_kernel+0x77/0x7b [ 100.448627][ C0] secondary_startup_64+0xa4/0xb0 [ 100.453766][ C0] irq event stamp: 224496 [ 100.458095][ C0] hardirqs last enabled at (224496): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 100.469181][ C0] hardirqs last disabled at (224495): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 100.479392][ C0] softirqs last enabled at (224420): [] _local_bh_enable+0x1c/0x30 [ 100.488997][ C0] softirqs last disabled at (224421): [] irq_exit+0x19b/0x1e0 [ 100.497987][ C0] ---[ end trace 81bb077c3bf17e3e ]--- [ 100.504852][ C0] Kernel Offset: disabled [ 100.509189][ C0] Rebooting in 86400 seconds..