[....] 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: [ 40.378714] IPVS: ftp: loaded support on port[0] = 21 [ 40.682848] tipc: TX() has been purged, node left! [ 71.882874] can: request_module (can-proto-0) failed. [ 71.892095] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.142' (ECDSA) to the list of known hosts. 2019/12/10 17:18:25 parsed 1 programs 2019/12/10 17:18:26 executed programs: 0 [ 81.960449] IPVS: ftp: loaded support on port[0] = 21 [ 81.960735] IPVS: ftp: loaded support on port[0] = 21 [ 81.974474] IPVS: ftp: loaded support on port[0] = 21 [ 81.981620] IPVS: ftp: loaded support on port[0] = 21 [ 81.996856] IPVS: ftp: loaded support on port[0] = 21 [ 82.111751] IPVS: ftp: loaded support on port[0] = 21 [ 82.864649] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.871923] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.879545] device bridge_slave_0 entered promiscuous mode [ 82.901218] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.908084] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.915496] device bridge_slave_0 entered promiscuous mode [ 82.936594] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.944663] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.951866] device bridge_slave_1 entered promiscuous mode [ 82.965061] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.971491] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.985182] device bridge_slave_1 entered promiscuous mode [ 83.004502] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.010940] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.024195] device bridge_slave_0 entered promiscuous mode [ 83.045073] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.051645] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.066771] device bridge_slave_0 entered promiscuous mode [ 83.078014] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.085485] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.093409] device bridge_slave_0 entered promiscuous mode [ 83.102171] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.109822] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.117097] device bridge_slave_0 entered promiscuous mode [ 83.128651] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.135823] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.145686] device bridge_slave_1 entered promiscuous mode [ 83.153500] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.161435] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.168981] device bridge_slave_1 entered promiscuous mode [ 83.177119] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.183842] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.191089] device bridge_slave_1 entered promiscuous mode [ 83.199312] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.205788] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.213003] device bridge_slave_1 entered promiscuous mode [ 83.306550] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.328863] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.365659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.394578] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.442867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.484570] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.498830] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.514283] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.525184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.540663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.578701] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.605766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.635337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.653679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.661773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.691542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.709444] team0: Port device team_slave_0 added [ 83.721120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.746402] team0: Port device team_slave_0 added [ 83.755211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.772822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.813909] team0: Port device team_slave_1 added [ 83.820857] team0: Port device team_slave_1 added [ 83.850991] team0: Port device team_slave_0 added [ 83.889025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.904365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.912316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.929607] team0: Port device team_slave_0 added [ 83.943527] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.951292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.966295] team0: Port device team_slave_1 added [ 83.975264] team0: Port device team_slave_0 added [ 83.987049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.001171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.016736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.024844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.034036] team0: Port device team_slave_1 added [ 84.044404] team0: Port device team_slave_0 added [ 84.059175] team0: Port device team_slave_1 added [ 84.070874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.088572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.101800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.109795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.117671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.128027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.139988] team0: Port device team_slave_1 added [ 84.152274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.173291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.185298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.212212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.228747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.247145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.258966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.269581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.278645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.290799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.315005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.331087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.342825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.350608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.371733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.388676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.401368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.409659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.432877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.440609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.472775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.480473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.729543] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.736217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.743420] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.749887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.767070] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.773478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.780106] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.786548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.949930] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.956533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.963282] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.969669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.995790] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.002192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.008897] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.015320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.045554] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.052097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.058860] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.065323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.095479] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.101845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.108532] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.114926] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.637671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.645493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.665900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.674707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.681788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.689185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.654995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.720192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.866089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.888908] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.997272] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.018967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.028587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.093011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.100070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.133713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.196987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.213757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.231872] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.248458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.265582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.289285] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.388662] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.402035] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.421712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.440508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.506006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.515981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.598372] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.697425] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.387689] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 88.525647] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 88.539873] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 88.552338] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 88.569064] kasan: CONFIG_KASAN_INLINE enabled [ 88.573794] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 88.581170] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 88.587419] CPU: 0 PID: 136 Comm: kworker/u4:3 Not tainted 5.5.0-rc1-syzkaller #0 [ 88.595027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.604411] Workqueue: pencrypt_parallel padata_parallel_worker [ 88.610455] RIP: 0010:gcmaes_crypt_by_sg.constprop.10+0x114c/0x17f0 [ 88.616840] Code: 00 00 4c 8b 94 24 a8 00 00 00 e9 a3 fd ff ff 4c 89 ff e8 77 e6 d4 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 [ 88.635725] RSP: 0018:ffff8881d9707790 EFLAGS: 00010202 [ 88.641080] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 88.648329] RDX: 1ffff1103a40de4b RSI: ffff8881d206f264 RDI: ffff8881d206f258 [ 88.655598] RBP: ffff8881d9707b60 R08: ffff8881d206f650 R09: 000000000000000d [ 88.662855] R10: 000000000000443e R11: ffff8881d206f30c R12: 0000000000004000 [ 88.670115] R13: ffff8881d206f300 R14: dffffc0000000000 R15: 0000000000000000 [ 88.677391] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 88.685605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.691466] CR2: 000000000063f210 CR3: 00000001bfc8f000 CR4: 00000000001406f0 [ 88.698722] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.705968] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.713301] Call Trace: [ 88.715884] ? find_held_lock+0x36/0x1d0 [ 88.719928] ? common_rfc4106_set_key+0x150/0x150 [ 88.724749] ? unwind_next_frame.part.6+0x1ab/0xa20 [ 88.729739] ? unwind_dump+0x110/0x110 [ 88.733602] ? unwind_dump+0x110/0x110 [ 88.737469] ? __kasan_check_read+0x11/0x20 [ 88.741775] ? mark_lock+0xc5/0x11d0 [ 88.745471] ? __kasan_check_read+0x11/0x20 [ 88.749766] ? mark_lock+0xc5/0x11d0 [ 88.753452] ? __lock_acquire+0x100f/0x4ef0 [ 88.757748] ? __kasan_check_read+0x11/0x20 [ 88.762053] ? __lock_acquire+0x100f/0x4ef0 [ 88.766363] ? find_held_lock+0x36/0x1d0 [ 88.770400] generic_gcmaes_encrypt+0x102/0x160 [ 88.775046] ? helper_rfc4106_encrypt+0x460/0x460 [ 88.779864] ? padata_parallel_worker+0x18b/0x440 [ 88.784683] crypto_aead_encrypt+0x98/0xd0 [ 88.788895] simd_aead_encrypt+0x1c6/0x260 [ 88.793115] crypto_aead_encrypt+0x98/0xd0 [ 88.797339] pcrypt_aead_enc+0x15/0x70 [ 88.801202] padata_parallel_worker+0x25d/0x440 [ 88.805845] ? invoke_padata_reorder+0x40/0x40 [ 88.810401] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.815218] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 88.820573] ? trace_hardirqs_on+0x28/0x1b0 [ 88.824872] process_one_work+0x85b/0x1630 [ 88.829119] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 88.833766] ? lock_acquire+0x194/0x410 [ 88.837756] worker_thread+0x85/0xb60 [ 88.841539] ? __kthread_parkme+0x47/0x1a0 [ 88.845760] kthread+0x334/0x3f0 [ 88.849105] ? process_one_work+0x1630/0x1630 [ 88.853578] ? kthread_mod_delayed_work+0x190/0x190 [ 88.858598] ret_from_fork+0x3a/0x50 [ 88.862292] Modules linked in: [ 88.865486] ------------[ cut here ]------------ [ 88.870221] WARNING: CPU: 0 PID: 136 at kernel/locking/mutex.c:1419 mutex_trylock+0x280/0x2f0 [ 88.878860] Kernel panic - not syncing: panic_on_warn set ... [ 88.884741] ------------[ cut here ]------------ [ 88.889473] WARNING: CPU: 0 PID: 136 at kernel/locking/mutex.c:1419 mutex_trylock+0x280/0x2f0 [ 88.898120] Modules linked in: [ 88.901289] CPU: 0 PID: 136 Comm: kworker/u4:3 Not tainted 5.5.0-rc1-syzkaller #0 [ 88.908883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.918217] Workqueue: pencrypt_parallel padata_parallel_worker [ 88.924249] RIP: 0010:mutex_trylock+0x280/0x2f0 [ 88.928894] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 d5 6a 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 27 d9 89 48 89 4d d0 e8 c9 c6 e3 [ 88.947772] RSP: 0018:ffff8881d9707108 EFLAGS: 00010006 [ 88.953111] RAX: 0000000000000203 RBX: 1ffff1103b2e0e29 RCX: 0000000000000004 [ 88.960366] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff883b86c0 [ 88.967627] RBP: ffff8881d9707138 R08: 0000000000000002 R09: fffffbfff10725c1 [ 88.974882] R10: fffffbfff10725c0 R11: ffffffff88392e03 R12: ffffffff89d92720 [ 88.982141] R13: 0000000000000000 R14: ffffffff870a2c60 R15: ffffffff883b86c0 [ 88.989390] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 88.997596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.003455] CR2: 000000000063f210 CR3: 00000001bfc8f000 CR4: 00000000001406f0 [ 89.010707] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.017969] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.025218] Call Trace: [ 89.027786] ? mutex_trylock+0x280/0x2f0 [ 89.031826] __crash_kexec+0x72/0x190 [ 89.035604] ? kexec_crash_loaded+0x10/0x10 [ 89.039905] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 89.044983] ? __printk_safe_flush+0x258/0x310 [ 89.049539] ? printk+0x9a/0xc0 [ 89.052793] ? cpumask_next+0x21/0x30 [ 89.056569] ? printk_safe_flush+0xb4/0x110 [ 89.060868] panic+0x23b/0x4f5 [ 89.064043] ? add_taint.cold.7+0x11/0x11 [ 89.068173] __warn.cold.10+0x25/0x28 [ 89.071946] ? mutex_trylock+0x280/0x2f0 [ 89.075982] report_bug+0x1b0/0x270 [ 89.079585] do_error_trap+0x11b/0x200 [ 89.083446] do_invalid_op+0x36/0x40 [ 89.087133] ? mutex_trylock+0x280/0x2f0 [ 89.091175] invalid_op+0x23/0x30 [ 89.094603] RIP: 0010:mutex_trylock+0x280/0x2f0 [ 89.099334] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 d5 6a 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 27 d9 89 48 89 4d d0 e8 c9 c6 e3 [ 89.118223] RSP: 0018:ffff8881d97074d0 EFLAGS: 00010006 [ 89.123563] RAX: 0000000000000202 RBX: 1ffff1103b2e0ea2 RCX: 0000000000000004 [ 89.130810] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff883b86c0 [ 89.138057] RBP: ffff8881d9707500 R08: 0000000000000001 R09: fffffbfff10725c1 [ 89.145300] R10: fffffbfff10725c0 R11: ffffffff88392e03 R12: ffffffff89d92720 [ 89.152547] R13: ffff8881d97076e8 R14: 0000000000000000 R15: ffffffff883b86c0 [ 89.159819] __crash_kexec+0x72/0x190 [ 89.163596] ? kexec_crash_loaded+0x10/0x10 [ 89.167893] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 89.172982] ? __printk_safe_flush+0x258/0x310 [ 89.177560] ? cpumask_next+0x21/0x30 [ 89.181339] ? printk_safe_flush+0xb4/0x110 [ 89.185657] crash_kexec+0x51/0xa0 [ 89.189189] oops_end+0xeb/0x100 [ 89.192533] die+0x3d/0x46 [ 89.195367] do_general_protection+0x157/0x360 [ 89.199927] general_protection+0x2d/0x40 [ 89.204056] RIP: 0010:gcmaes_crypt_by_sg.constprop.10+0x114c/0x17f0 [ 89.210441] Code: 00 00 4c 8b 94 24 a8 00 00 00 e9 a3 fd ff ff 4c 89 ff e8 77 e6 d4 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 [ 89.229327] RSP: 0018:ffff8881d9707790 EFLAGS: 00010202 [ 89.234678] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 89.241925] RDX: 1ffff1103a40de4b RSI: ffff8881d206f264 RDI: ffff8881d206f258 [ 89.249182] RBP: ffff8881d9707b60 R08: ffff8881d206f650 R09: 000000000000000d [ 89.256431] R10: 000000000000443e R11: ffff8881d206f30c R12: 0000000000004000 [ 89.263692] R13: ffff8881d206f300 R14: dffffc0000000000 R15: 0000000000000000 [ 89.270948] ? find_held_lock+0x36/0x1d0 [ 89.274990] ? common_rfc4106_set_key+0x150/0x150 [ 89.279812] ? unwind_next_frame.part.6+0x1ab/0xa20 [ 89.284810] ? unwind_dump+0x110/0x110 [ 89.288673] ? unwind_dump+0x110/0x110 [ 89.292552] ? __kasan_check_read+0x11/0x20 [ 89.296850] ? mark_lock+0xc5/0x11d0 [ 89.300548] ? __kasan_check_read+0x11/0x20 [ 89.304844] ? mark_lock+0xc5/0x11d0 [ 89.308533] ? __lock_acquire+0x100f/0x4ef0 [ 89.312844] ? __kasan_check_read+0x11/0x20 [ 89.317140] ? __lock_acquire+0x100f/0x4ef0 [ 89.321449] ? find_held_lock+0x36/0x1d0 [ 89.325488] generic_gcmaes_encrypt+0x102/0x160 [ 89.330134] ? helper_rfc4106_encrypt+0x460/0x460 [ 89.334956] ? padata_parallel_worker+0x18b/0x440 [ 89.339774] crypto_aead_encrypt+0x98/0xd0 [ 89.343983] simd_aead_encrypt+0x1c6/0x260 [ 89.348195] crypto_aead_encrypt+0x98/0xd0 [ 89.352405] pcrypt_aead_enc+0x15/0x70 [ 89.356267] padata_parallel_worker+0x25d/0x440 [ 89.360914] ? invoke_padata_reorder+0x40/0x40 [ 89.365477] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.370304] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 89.375652] ? trace_hardirqs_on+0x28/0x1b0 [ 89.379949] process_one_work+0x85b/0x1630 [ 89.384161] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 89.388804] ? lock_acquire+0x194/0x410 [ 89.392758] worker_thread+0x85/0xb60 [ 89.396535] ? __kthread_parkme+0x47/0x1a0 [ 89.400757] kthread+0x334/0x3f0 [ 89.404098] ? process_one_work+0x1630/0x1630 [ 89.408586] ? kthread_mod_delayed_work+0x190/0x190 [ 89.413587] ret_from_fork+0x3a/0x50 [ 89.417284] irq event stamp: 420646 [ 89.420891] hardirqs last enabled at (420646): [] console_unlock+0x631/0xbd0 [ 89.429706] hardirqs last disabled at (420645): [] console_unlock+0x1d1/0xbd0 [ 89.438523] softirqs last enabled at (420614): [] padata_parallel_worker+0x26a/0x440 [ 89.448029] softirqs last disabled at (420626): [] padata_parallel_worker+0x0/0x440 [ 89.457362] ---[ end trace 2372c19b31b513f9 ]--- [ 89.462123] ------------[ cut here ]------------ [ 89.466875] WARNING: CPU: 0 PID: 136 at kernel/locking/mutex.c:737 mutex_unlock+0x1d/0x30 [ 89.475179] Modules linked in: [ 89.478366] CPU: 0 PID: 136 Comm: kworker/u4:3 Tainted: G W 5.5.0-rc1-syzkaller #0 [ 89.487350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.496687] Workqueue: pencrypt_parallel padata_parallel_worker [ 89.502725] RIP: 0010:mutex_unlock+0x1d/0x30 [ 89.507111] Code: 89 df e8 f6 d1 e3 fa e9 ae fb ff ff 90 55 65 8b 05 00 7e 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 [ 89.525989] RSP: 0018:ffff8881d9707138 EFLAGS: 00010006 [ 89.531331] RAX: 0000000000000203 RBX: 1ffff1103b2e0e29 RCX: 1ffff1103b2e0dfe [ 89.538585] RDX: 1ffffffff1065bdb RSI: 0000000000000000 RDI: ffffffff883b86c0 [ 89.545835] RBP: ffff8881d9707138 R08: 0000000000000001 R09: 0000000000000001 [ 89.553080] R10: fffffbfff11ef558 R11: ffff8881d96f2100 R12: 0000000000000000 [ 89.560327] R13: 0000000000000000 R14: ffffffff870a2c60 R15: ffffffff86b9ab70 [ 89.567575] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 89.575789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.581652] CR2: 000000000063f210 CR3: 00000001bfc8f000 CR4: 00000000001406f0 [ 89.588905] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.596164] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.603413] Call Trace: [ 89.605986] __crash_kexec+0xc2/0x190 [ 89.609776] ? kexec_crash_loaded+0x10/0x10 [ 89.614076] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 89.619156] ? __printk_safe_flush+0x258/0x310 [ 89.623716] ? printk+0x9a/0xc0 [ 89.626977] ? cpumask_next+0x21/0x30 [ 89.630762] ? printk_safe_flush+0xb4/0x110 [ 89.635062] panic+0x23b/0x4f5 [ 89.638229] ? add_taint.cold.7+0x11/0x11 [ 89.642353] __warn.cold.10+0x25/0x28 [ 89.646128] ? mutex_trylock+0x280/0x2f0 [ 89.650165] report_bug+0x1b0/0x270 [ 89.653768] do_error_trap+0x11b/0x200 [ 89.657628] do_invalid_op+0x36/0x40 [ 89.661405] ? mutex_trylock+0x280/0x2f0 [ 89.665442] invalid_op+0x23/0x30 [ 89.668867] RIP: 0010:mutex_trylock+0x280/0x2f0 [ 89.673511] Code: c9 41 b8 01 00 00 00 31 c9 ba 01 00 00 00 31 f6 e8 d5 6a 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 27 d9 89 48 89 4d d0 e8 c9 c6 e3 [ 89.692390] RSP: 0018:ffff8881d97074d0 EFLAGS: 00010006 [ 89.697729] RAX: 0000000000000202 RBX: 1ffff1103b2e0ea2 RCX: 0000000000000004 [ 89.704983] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff883b86c0 [ 89.712234] RBP: ffff8881d9707500 R08: 0000000000000001 R09: fffffbfff10725c1 [ 89.719480] R10: fffffbfff10725c0 R11: ffffffff88392e03 R12: ffffffff89d92720 [ 89.726724] R13: ffff8881d97076e8 R14: 0000000000000000 R15: ffffffff883b86c0 [ 89.733982] __crash_kexec+0x72/0x190 [ 89.737764] ? kexec_crash_loaded+0x10/0x10 [ 89.742072] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 89.747155] ? __printk_safe_flush+0x258/0x310 [ 89.751716] ? cpumask_next+0x21/0x30 [ 89.755493] ? printk_safe_flush+0xb4/0x110 [ 89.759791] crash_kexec+0x51/0xa0 [ 89.763307] oops_end+0xeb/0x100 [ 89.766675] die+0x3d/0x46 [ 89.769499] do_general_protection+0x157/0x360 [ 89.774067] general_protection+0x2d/0x40 [ 89.778190] RIP: 0010:gcmaes_crypt_by_sg.constprop.10+0x114c/0x17f0 [ 89.784577] Code: 00 00 4c 8b 94 24 a8 00 00 00 e9 a3 fd ff ff 4c 89 ff e8 77 e6 d4 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 [ 89.803555] RSP: 0018:ffff8881d9707790 EFLAGS: 00010202 [ 89.808892] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 89.816140] RDX: 1ffff1103a40de4b RSI: ffff8881d206f264 RDI: ffff8881d206f258 [ 89.823386] RBP: ffff8881d9707b60 R08: ffff8881d206f650 R09: 000000000000000d [ 89.830633] R10: 000000000000443e R11: ffff8881d206f30c R12: 0000000000004000 [ 89.837887] R13: ffff8881d206f300 R14: dffffc0000000000 R15: 0000000000000000 [ 89.845142] ? find_held_lock+0x36/0x1d0 [ 89.849183] ? common_rfc4106_set_key+0x150/0x150 [ 89.854006] ? unwind_next_frame.part.6+0x1ab/0xa20 [ 89.859000] ? unwind_dump+0x110/0x110 [ 89.862863] ? unwind_dump+0x110/0x110 [ 89.866733] ? __kasan_check_read+0x11/0x20 [ 89.871037] ? mark_lock+0xc5/0x11d0 [ 89.874740] ? __kasan_check_read+0x11/0x20 [ 89.879036] ? mark_lock+0xc5/0x11d0 [ 89.882727] ? __lock_acquire+0x100f/0x4ef0 [ 89.887034] ? __kasan_check_read+0x11/0x20 [ 89.891329] ? __lock_acquire+0x100f/0x4ef0 [ 89.895646] ? find_held_lock+0x36/0x1d0 [ 89.899690] generic_gcmaes_encrypt+0x102/0x160 [ 89.904350] ? helper_rfc4106_encrypt+0x460/0x460 [ 89.909182] ? padata_parallel_worker+0x18b/0x440 [ 89.914006] crypto_aead_encrypt+0x98/0xd0 [ 89.918219] simd_aead_encrypt+0x1c6/0x260 [ 89.922429] crypto_aead_encrypt+0x98/0xd0 [ 89.926643] pcrypt_aead_enc+0x15/0x70 [ 89.930511] padata_parallel_worker+0x25d/0x440 [ 89.935155] ? invoke_padata_reorder+0x40/0x40 [ 89.939716] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.944544] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 89.949887] ? trace_hardirqs_on+0x28/0x1b0 [ 89.954197] process_one_work+0x85b/0x1630 [ 89.958409] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 89.963063] ? lock_acquire+0x194/0x410 [ 89.967019] worker_thread+0x85/0xb60 [ 89.970807] ? __kthread_parkme+0x47/0x1a0 [ 89.975024] kthread+0x334/0x3f0 [ 89.978365] ? process_one_work+0x1630/0x1630 [ 89.982839] ? kthread_mod_delayed_work+0x190/0x190 [ 89.987835] ret_from_fork+0x3a/0x50 [ 89.991535] irq event stamp: 420646 [ 89.995138] hardirqs last enabled at (420646): [] console_unlock+0x631/0xbd0 [ 90.003947] hardirqs last disabled at (420645): [] console_unlock+0x1d1/0xbd0 [ 90.012778] softirqs last enabled at (420614): [] padata_parallel_worker+0x26a/0x440 [ 90.022282] softirqs last disabled at (420626): [] padata_parallel_worker+0x0/0x440 [ 90.031627] ---[ end trace 2372c19b31b513fa ]--- [ 90.037688] Kernel Offset: disabled [ 90.041427] Rebooting in 86400 seconds..