[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.731929] IPVS: ftp: loaded support on port[0] = 21 [ 37.025543] tipc: TX() has been purged, node left! [ 70.094338] can: request_module (can-proto-0) failed. [ 70.104637] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.211' (ECDSA) to the list of known hosts. 2019/12/11 09:04:06 parsed 1 programs 2019/12/11 09:04:07 executed programs: 0 [ 80.454288] IPVS: ftp: loaded support on port[0] = 21 [ 80.510786] IPVS: ftp: loaded support on port[0] = 21 [ 80.620214] IPVS: ftp: loaded support on port[0] = 21 [ 80.651073] IPVS: ftp: loaded support on port[0] = 21 [ 80.675067] IPVS: ftp: loaded support on port[0] = 21 [ 80.721384] IPVS: ftp: loaded support on port[0] = 21 [ 81.393100] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.402781] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.410130] device bridge_slave_0 entered promiscuous mode [ 81.430613] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.441400] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.450537] device bridge_slave_1 entered promiscuous mode [ 81.574095] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.585004] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.592925] device bridge_slave_0 entered promiscuous mode [ 81.619904] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.627502] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.634640] device bridge_slave_0 entered promiscuous mode [ 81.665945] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.672425] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.688472] device bridge_slave_1 entered promiscuous mode [ 81.696506] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.702889] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.710161] device bridge_slave_1 entered promiscuous mode [ 81.727284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.757072] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.763552] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.774271] device bridge_slave_0 entered promiscuous mode [ 81.785046] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.794104] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.801191] device bridge_slave_0 entered promiscuous mode [ 81.816733] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.827623] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.834006] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.842030] device bridge_slave_1 entered promiscuous mode [ 81.863129] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.871000] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.880346] device bridge_slave_1 entered promiscuous mode [ 81.904689] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.915523] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.922705] device bridge_slave_0 entered promiscuous mode [ 81.964087] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.976455] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.983922] device bridge_slave_1 entered promiscuous mode [ 82.036695] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.054703] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.113627] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.127646] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.156455] team0: Port device team_slave_0 added [ 82.163715] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.199296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.209003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.227924] team0: Port device team_slave_1 added [ 82.235554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.266314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.277274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.285027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.316096] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.330494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.351308] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.359946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.371803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.389745] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.400660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.421577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.440354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.462923] team0: Port device team_slave_0 added [ 82.486104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.495938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.503749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.524082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.550668] team0: Port device team_slave_0 added [ 82.561352] team0: Port device team_slave_1 added [ 82.591600] team0: Port device team_slave_0 added [ 82.624357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.632466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.644679] team0: Port device team_slave_1 added [ 82.663121] team0: Port device team_slave_1 added [ 82.687945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.716195] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.723969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.746925] team0: Port device team_slave_0 added [ 82.762443] team0: Port device team_slave_0 added [ 82.772222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.782357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.816524] team0: Port device team_slave_1 added [ 82.823548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.834529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.844166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.855459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.863319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.874208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.882454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.901496] team0: Port device team_slave_1 added [ 82.925271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.936679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.944569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.952943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.960974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.972969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.981406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.991427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.009863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.029639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.056862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.073666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.090260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.103438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.145299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.159698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.199112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.211566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.487966] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.494442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.502047] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.508470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.530513] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.536938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.545212] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.551657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.613977] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.620561] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.627287] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.633633] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.684870] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.691340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.698045] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.704411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.770926] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.777366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.783979] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.790383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.803286] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.809736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.816410] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.822774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.230217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.245045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.258204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.266570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.273700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.280890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.592624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.645192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.675527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.697799] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.839255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.857610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.994004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.004524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.028857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.042034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.050131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.057387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.114775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.123753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.200869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.218632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.241095] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.250762] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.260822] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.296940] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.333169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.344636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.423838] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.493676] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.473891] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.475445] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.497443] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.582466] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.596170] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.608960] kasan: CONFIG_KASAN_INLINE enabled [ 87.613709] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 87.621134] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 87.627384] CPU: 0 PID: 698 Comm: kworker/u4:7 Not tainted 5.5.0-rc1-syzkaller #0 [ 87.635125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.644509] Workqueue: pencrypt_parallel padata_parallel_worker [ 87.650554] RIP: 0010:gcmaes_crypt_by_sg.constprop.10+0x114c/0x17f0 [ 87.656947] Code: 00 00 4c 8b 94 24 a8 00 00 00 e9 a3 fd ff ff 4c 89 ff e8 77 0a d5 01 49 89 c7 48 8d 40 08 48 89 84 24 90 00 00 00 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 76 05 00 00 41 8b 47 08 45 [ 87.675829] RSP: 0000:ffff8881d8117790 EFLAGS: 00010202 [ 87.681182] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 87.688430] RDX: 1ffff11036ab4a4b RSI: ffff8881b55a5264 RDI: ffff8881b55a5258 [ 87.695680] RBP: ffff8881d8117b60 R08: ffff8881b55a5650 R09: 000000000000000d [ 87.702933] R10: 000000000000000d R11: ffff8881b55a530c R12: 0000000000004000 [ 87.710186] R13: ffff8881b55a5300 R14: dffffc0000000000 R15: 0000000000000000 [ 87.717434] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 87.725660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.731521] CR2: 00007f153c357320 CR3: 00000001d24ca000 CR4: 00000000001406f0 [ 87.738768] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.746032] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.753283] Call Trace: [ 87.755856] ? mark_lock+0xc5/0x11d0 [ 87.759563] ? common_rfc4106_set_key+0x150/0x150 [ 87.764385] ? unwind_next_frame.part.6+0x1ab/0xa20 [ 87.769378] ? unwind_dump+0x110/0x110 [ 87.773242] ? unwind_dump+0x110/0x110 [ 87.777118] ? profile_setup.cold.14+0xa0/0xa0 [ 87.781692] ? mark_lock+0xc5/0x11d0 [ 87.785384] ? profile_setup.cold.14+0xa0/0xa0 [ 87.789964] ? mark_held_locks+0xb8/0x130 [ 87.794113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.798946] ? lockdep_hardirqs_on+0x1a1/0x5d0 [ 87.803511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.808288] ? trace_hardirqs_on_caller+0x28/0x1a0 [ 87.813202] generic_gcmaes_encrypt+0x102/0x160 [ 87.817878] ? helper_rfc4106_encrypt+0x460/0x460 [ 87.822714] crypto_aead_encrypt+0x98/0xd0 [ 87.826960] simd_aead_encrypt+0x1c6/0x260 [ 87.831178] crypto_aead_encrypt+0x98/0xd0 [ 87.835393] pcrypt_aead_enc+0x15/0x70 [ 87.839261] padata_parallel_worker+0x25d/0x440 [ 87.843942] ? invoke_padata_reorder+0x40/0x40 [ 87.848507] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 87.853328] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 87.858669] ? trace_hardirqs_on+0x28/0x1b0 [ 87.862973] process_one_work+0x85b/0x1630 [ 87.867191] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 87.871840] ? lock_acquire+0x194/0x410 [ 87.875795] worker_thread+0x85/0xb60 [ 87.879575] ? __kthread_parkme+0x47/0x1a0 [ 87.883791] kthread+0x334/0x3f0 [ 87.887140] ? process_one_work+0x1630/0x1630 [ 87.891627] ? kthread_mod_delayed_work+0x190/0x190 [ 87.896626] ret_from_fork+0x3a/0x50 [ 87.900319] Modules linked in: [ 87.903659] ------------[ cut here ]------------ [ 87.908415] WARNING: CPU: 0 PID: 698 at kernel/locking/mutex.c:1419 mutex_trylock+0x280/0x2f0 [ 87.917060] Kernel panic - not syncing: panic_on_warn set ... [ 87.923108] ------------[ cut here ]------------ [ 87.927862] WARNING: CPU: 0 PID: 698 at kernel/locking/mutex.c:1419 mutex_trylock+0x280/0x2f0 [ 87.936498] Modules linked in: [ 87.939675] CPU: 0 PID: 698 Comm: kworker/u4:7 Not tainted 5.5.0-rc1-syzkaller #0 [ 87.947273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.956621] Workqueue: pencrypt_parallel padata_parallel_worker [ 87.962661] RIP: 0010:mutex_trylock+0x280/0x2f0 [ 87.967310] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 d5 64 98 fa 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 e0 fd ff ff 48 c7 c7 20 17 d9 89 48 89 4d d0 e8 c9 c0 e3 [ 87.986542] RSP: 0000:ffff8881d8117108 EFLAGS: 00010006 [ 87.991887] RAX: 0000000000000203 RBX: 1ffff1103b022e29 RCX: 0000000000000004 [ 87.999136] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff883b86c0 [ 88.006387] RBP: ffff8881d8117138 R08: 0000000000000002 R09: fffffbfff10725c1 [ 88.013664] R10: fffffbfff10725c0 R11: ffffffff88392e03 R12: ffffffff89d91720 [ 88.020921] R13: 0000000000000000 R14: ffffffff870a2c60 R15: ffffffff883b86c0 [ 88.028178] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 88.036383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.042276] CR2: 00007f153c357320 CR3: 00000001d24ca000 CR4: 00000000001406f0 [ 88.049529] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.056777] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.064038] Call Trace: [ 88.066622] ? mutex_trylock+0x280/0x2f0 [ 88.070750] __crash_kexec+0x72/0x190 [ 88.074526] ? kexec_crash_loaded+0x10/0x10 [ 88.078863] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 88.084047] ? __printk_safe_flush+0x258/0x310 [ 88.088879] ? printk+0x9a/0xc0 [ 88.092141] ? cpumask_next+0x21/0x30 [ 88.095944] ? printk_safe_flush+0xb4/0x110 [ 88.100255] panic+0x23b/0x4f5 [ 88.103426] ? add_taint.cold.7+0x11/0x11 [ 88.107567] __warn.cold.10+0x25/0x28 [ 88.111479] ? mutex_trylock+0x280/0x2f0 [ 88.115531] report_bug+0x1b0/0x270 [ 88.119153] do_error_trap+0x11b/0x200 [ 88.123025] do_invalid_op+0x36/0x40 [ 88.126723] ? mutex_trylock+0x280/0x2f0 [ 88.130779] invalid_op+0x23/0x30 [ 88.134216] RIP: 0010:mutex_trylock+0x280/0x2f0 [ 88.138865] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 d5 64 98 fa 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 e0 fd ff ff 48 c7 c7 20 17 d9 89 48 89 4d d0 e8 c9 c0 e3 [ 88.157833] RSP: 0000:ffff8881d81174d0 EFLAGS: 00010006 [ 88.163183] RAX: 0000000000000202 RBX: 1ffff1103b022ea2 RCX: 0000000000000004 [ 88.170433] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff883b86c0 [ 88.177688] RBP: ffff8881d8117500 R08: 0000000000000001 R09: fffffbfff10725c1 [ 88.184941] R10: fffffbfff10725c0 R11: ffffffff88392e03 R12: ffffffff89d91720 [ 88.192190] R13: ffff8881d81176e8 R14: 0000000000000000 R15: ffffffff883b86c0 [ 88.199464] __crash_kexec+0x72/0x190 [ 88.203244] ? kexec_crash_loaded+0x10/0x10 [ 88.207549] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 88.212632] ? __printk_safe_flush+0x258/0x310 [ 88.217197] ? cpumask_next+0x21/0x30 [ 88.220992] ? printk_safe_flush+0xb4/0x110 [ 88.225309] crash_kexec+0x51/0xa0 [ 88.228957] oops_end+0xeb/0x100 [ 88.232308] die+0x3d/0x46 [ 88.235238] do_general_protection+0x157/0x360 [ 88.239817] general_protection+0x2d/0x40 [ 88.245600] RIP: 0010:gcmaes_crypt_by_sg.constprop.10+0x114c/0x17f0 [ 88.251992] Code: 00 00 4c 8b 94 24 a8 00 00 00 e9 a3 fd ff ff 4c 89 ff e8 77 0a d5 01 49 89 c7 48 8d 40 08 48 89 84 24 90 00 00 00 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 76 05 00 00 41 8b 47 08 45 [ 88.271150] RSP: 0000:ffff8881d8117790 EFLAGS: 00010202 [ 88.276499] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 88.283764] RDX: 1ffff11036ab4a4b RSI: ffff8881b55a5264 RDI: ffff8881b55a5258 [ 88.291017] RBP: ffff8881d8117b60 R08: ffff8881b55a5650 R09: 000000000000000d [ 88.298277] R10: 000000000000000d R11: ffff8881b55a530c R12: 0000000000004000 [ 88.305525] R13: ffff8881b55a5300 R14: dffffc0000000000 R15: 0000000000000000 [ 88.312796] ? mark_lock+0xc5/0x11d0 [ 88.316494] ? common_rfc4106_set_key+0x150/0x150 [ 88.321315] ? unwind_next_frame.part.6+0x1ab/0xa20 [ 88.326306] ? unwind_dump+0x110/0x110 [ 88.330178] ? unwind_dump+0x110/0x110 [ 88.334046] ? profile_setup.cold.14+0xa0/0xa0 [ 88.338610] ? mark_lock+0xc5/0x11d0 [ 88.342300] ? profile_setup.cold.14+0xa0/0xa0 [ 88.346859] ? mark_held_locks+0xb8/0x130 [ 88.351000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.355733] ? lockdep_hardirqs_on+0x1a1/0x5d0 [ 88.360311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.365043] ? trace_hardirqs_on_caller+0x28/0x1a0 [ 88.369954] generic_gcmaes_encrypt+0x102/0x160 [ 88.374607] ? helper_rfc4106_encrypt+0x460/0x460 [ 88.379442] crypto_aead_encrypt+0x98/0xd0 [ 88.383659] simd_aead_encrypt+0x1c6/0x260 [ 88.387869] crypto_aead_encrypt+0x98/0xd0 [ 88.392084] pcrypt_aead_enc+0x15/0x70 [ 88.395953] padata_parallel_worker+0x25d/0x440 [ 88.400597] ? invoke_padata_reorder+0x40/0x40 [ 88.405166] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.409985] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 88.415323] ? trace_hardirqs_on+0x28/0x1b0 [ 88.419645] process_one_work+0x85b/0x1630 [ 88.423886] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 88.428543] ? lock_acquire+0x194/0x410 [ 88.432523] worker_thread+0x85/0xb60 [ 88.436318] ? __kthread_parkme+0x47/0x1a0 [ 88.440549] kthread+0x334/0x3f0 [ 88.443897] ? process_one_work+0x1630/0x1630 [ 88.448377] ? kthread_mod_delayed_work+0x190/0x190 [ 88.453375] ret_from_fork+0x3a/0x50 [ 88.457066] irq event stamp: 6110 [ 88.460499] hardirqs last enabled at (6110): [] console_unlock+0x631/0xbd0 [ 88.469150] hardirqs last disabled at (6109): [] console_unlock+0x1d1/0xbd0 [ 88.478326] softirqs last enabled at (6014): [] fpu__copy+0x157/0x670 [ 88.487058] softirqs last disabled at (6088): [] padata_parallel_worker+0x0/0x440 [ 88.496228] ---[ end trace 516680185ef6f69a ]--- [ 88.500979] ------------[ cut here ]------------ [ 88.505755] WARNING: CPU: 0 PID: 698 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 88.514520] Modules linked in: [ 88.517722] CPU: 0 PID: 698 Comm: kworker/u4:7 Tainted: G W 5.5.0-rc1-syzkaller #0 [ 88.526722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.536600] Workqueue: pencrypt_parallel padata_parallel_worker [ 88.543021] RIP: 0010:mutex_unlock+0x1d/0x30 [ 88.547511] Code: 89 df e8 f6 cb e3 fa e9 ae fb ff ff 90 55 65 8b 05 00 78 48 79 a9 00 ff 1f 00 48 89 e5 75 0b 48 8b 75 08 e8 55 f9 ff ff 5d c3 <0f> 0b eb f1 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 b8 00 [ 88.567556] RSP: 0000:ffff8881d8117138 EFLAGS: 00010006 [ 88.573537] RAX: 0000000000000203 RBX: 1ffff1103b022e29 RCX: 1ffff1103b022dfe [ 88.581311] RDX: 1ffffffff1065bdb RSI: 0000000000000000 RDI: ffffffff883b86c0 [ 88.588563] RBP: ffff8881d8117138 R08: 0000000000000001 R09: 0000000000000001 [ 88.595822] R10: fffffbfff11ef470 R11: ffff8881d8628040 R12: 0000000000000000 [ 88.603525] R13: 0000000000000000 R14: ffffffff870a2c60 R15: ffffffff86b9b170 [ 88.611136] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 88.620069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.625930] CR2: 00007f153c357320 CR3: 00000001d24ca000 CR4: 00000000001406f0 [ 88.633354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.640604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.648462] Call Trace: [ 88.651049] __crash_kexec+0xc2/0x190 [ 88.654914] ? kexec_crash_loaded+0x10/0x10 [ 88.659222] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 88.664490] ? __printk_safe_flush+0x258/0x310 [ 88.669296] ? printk+0x9a/0xc0 [ 88.672825] ? cpumask_next+0x21/0x30 [ 88.676692] ? printk_safe_flush+0xb4/0x110 [ 88.681108] panic+0x23b/0x4f5 [ 88.684368] ? add_taint.cold.7+0x11/0x11 [ 88.689022] __warn.cold.10+0x25/0x28 [ 88.692894] ? mutex_trylock+0x280/0x2f0 [ 88.697119] report_bug+0x1b0/0x270 [ 88.701008] do_error_trap+0x11b/0x200 [ 88.704880] do_invalid_op+0x36/0x40 [ 88.708741] ? mutex_trylock+0x280/0x2f0 [ 88.712806] invalid_op+0x23/0x30 [ 88.716264] RIP: 0010:mutex_trylock+0x280/0x2f0 [ 88.720928] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 d5 64 98 fa 58 48 8d 65 d8 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 e0 fd ff ff 48 c7 c7 20 17 d9 89 48 89 4d d0 e8 c9 c0 e3 [ 88.740279] RSP: 0000:ffff8881d81174d0 EFLAGS: 00010006 [ 88.745635] RAX: 0000000000000202 RBX: 1ffff1103b022ea2 RCX: 0000000000000004 [ 88.752994] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff883b86c0 [ 88.763768] RBP: ffff8881d8117500 R08: 0000000000000001 R09: fffffbfff10725c1 [ 88.772449] R10: fffffbfff10725c0 R11: ffffffff88392e03 R12: ffffffff89d91720 [ 88.779962] R13: ffff8881d81176e8 R14: 0000000000000000 R15: ffffffff883b86c0 [ 88.787410] __crash_kexec+0x72/0x190 [ 88.791192] ? kexec_crash_loaded+0x10/0x10 [ 88.796104] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 88.801186] ? __printk_safe_flush+0x258/0x310 [ 88.805748] ? cpumask_next+0x21/0x30 [ 88.813022] ? printk_safe_flush+0xb4/0x110 [ 88.817335] crash_kexec+0x51/0xa0 [ 88.822020] oops_end+0xeb/0x100 [ 88.825366] die+0x3d/0x46 [ 88.828190] do_general_protection+0x157/0x360 [ 88.832755] general_protection+0x2d/0x40 [ 88.836882] RIP: 0010:gcmaes_crypt_by_sg.constprop.10+0x114c/0x17f0 [ 88.843294] Code: 00 00 4c 8b 94 24 a8 00 00 00 e9 a3 fd ff ff 4c 89 ff e8 77 0a d5 01 49 89 c7 48 8d 40 08 48 89 84 24 90 00 00 00 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 76 05 00 00 41 8b 47 08 45 [ 88.862199] RSP: 0000:ffff8881d8117790 EFLAGS: 00010202 [ 88.867537] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 88.874788] RDX: 1ffff11036ab4a4b RSI: ffff8881b55a5264 RDI: ffff8881b55a5258 [ 88.882034] RBP: ffff8881d8117b60 R08: ffff8881b55a5650 R09: 000000000000000d [ 88.889317] R10: 000000000000000d R11: ffff8881b55a530c R12: 0000000000004000 [ 88.896575] R13: ffff8881b55a5300 R14: dffffc0000000000 R15: 0000000000000000 [ 88.904571] ? mark_lock+0xc5/0x11d0 [ 88.908295] ? common_rfc4106_set_key+0x150/0x150 [ 88.913128] ? unwind_next_frame.part.6+0x1ab/0xa20 [ 88.918126] ? unwind_dump+0x110/0x110 [ 88.922009] ? unwind_dump+0x110/0x110 [ 88.925884] ? profile_setup.cold.14+0xa0/0xa0 [ 88.930473] ? mark_lock+0xc5/0x11d0 [ 88.934275] ? profile_setup.cold.14+0xa0/0xa0 [ 88.938933] ? mark_held_locks+0xb8/0x130 [ 88.943080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.947853] ? lockdep_hardirqs_on+0x1a1/0x5d0 [ 88.952423] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.957167] ? trace_hardirqs_on_caller+0x28/0x1a0 [ 88.962173] generic_gcmaes_encrypt+0x102/0x160 [ 88.966825] ? helper_rfc4106_encrypt+0x460/0x460 [ 88.971653] crypto_aead_encrypt+0x98/0xd0 [ 88.975964] simd_aead_encrypt+0x1c6/0x260 [ 88.980298] crypto_aead_encrypt+0x98/0xd0 [ 88.984524] pcrypt_aead_enc+0x15/0x70 [ 88.988409] padata_parallel_worker+0x25d/0x440 [ 88.993068] ? invoke_padata_reorder+0x40/0x40 [ 88.997637] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.002560] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 89.007903] ? trace_hardirqs_on+0x28/0x1b0 [ 89.012320] process_one_work+0x85b/0x1630 [ 89.016548] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 89.021380] ? lock_acquire+0x194/0x410 [ 89.025428] worker_thread+0x85/0xb60 [ 89.029205] ? __kthread_parkme+0x47/0x1a0 [ 89.033428] kthread+0x334/0x3f0 [ 89.036794] ? process_one_work+0x1630/0x1630 [ 89.041618] ? kthread_mod_delayed_work+0x190/0x190 [ 89.047419] ret_from_fork+0x3a/0x50 [ 89.051120] irq event stamp: 6110 [ 89.054550] hardirqs last enabled at (6110): [] console_unlock+0x631/0xbd0 [ 89.064079] hardirqs last disabled at (6109): [] console_unlock+0x1d1/0xbd0 [ 89.072724] softirqs last enabled at (6014): [] fpu__copy+0x157/0x670 [ 89.081294] softirqs last disabled at (6088): [] padata_parallel_worker+0x0/0x440 [ 89.090634] ---[ end trace 516680185ef6f69b ]--- [ 89.097192] Kernel Offset: disabled [ 89.100841] Rebooting in 86400 seconds..