[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 57.215845][ T23] audit: type=1800 audit(1579555569.714:25): pid=8702 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.246264][ T23] audit: type=1800 audit(1579555569.714:26): pid=8702 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.299493][ T23] audit: type=1800 audit(1579555569.714:27): pid=8702 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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 Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts. syzkaller login: [ 69.975855][ T8858] IPVS: ftp: loaded support on port[0] = 21 [ 70.001166][ T8863] IPVS: ftp: loaded support on port[0] = 21 [ 70.001171][ T8865] IPVS: ftp: loaded support on port[0] = 21 [ 70.009255][ T8864] IPVS: ftp: loaded support on port[0] = 21 executing program [ 70.021221][ T8866] IPVS: ftp: loaded support on port[0] = 21 [ 70.030147][ T8862] IPVS: ftp: loaded support on port[0] = 21 [ 70.051526][ T8868] netlink: 20 bytes leftover after parsing attributes in process `syz-executor361'. executing program executing program executing program executing program executing program executing program [ 70.139133][ T8873] netlink: 20 bytes leftover after parsing attributes in process `syz-executor361'. [ 70.144284][ T8876] netlink: 20 bytes leftover after parsing attributes in process `syz-executor361'. [ 70.155682][ T8878] netlink: 20 bytes leftover after parsing attributes in process `syz-executor361'. [ 70.163036][ T8877] netlink: 20 bytes leftover after parsing attributes in process `syz-executor361'. [ 70.176824][ T8882] netlink: 20 bytes leftover after parsing attributes in process `syz-executor361'. [ 70.180416][ T8880] netlink: 20 bytes leftover after parsing attributes in process `syz-executor361'. [ 70.195853][ T8873] list_del corruption, ffff88808c488800->prev is LIST_POISON2 (dead000000000122) [ 70.206818][ T8873] ------------[ cut here ]------------ [ 70.209344][ T8876] list_del corruption, ffff888091842400->prev is LIST_POISON2 (dead000000000122) [ 70.212442][ T8873] kernel BUG at lib/list_debug.c:50! [ 70.230460][ T8876] ------------[ cut here ]------------ [ 70.235957][ T8876] kernel BUG at lib/list_debug.c:50! [ 70.246509][ T8880] list_del corruption, ffff88809f523000->prev is LIST_POISON2 (dead000000000122) [ 70.254754][ T8878] list_del corruption, ffff888099aa5800->prev is LIST_POISON2 (dead000000000122) [ 70.255917][ T8877] list_del corruption, ffff88809f523c00->prev is LIST_POISON2 (dead000000000122) [ 70.270776][ T8882] list_del corruption, ffff88808da2d000->prev is LIST_POISON2 (dead000000000122) [ 70.275430][ T8880] ------------[ cut here ]------------ [ 70.284342][ T8878] ------------[ cut here ]------------ [ 70.288741][ T8880] kernel BUG at lib/list_debug.c:50! [ 70.289468][ T8876] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 70.294196][ T8878] kernel BUG at lib/list_debug.c:50! [ 70.299478][ T8876] CPU: 0 PID: 8876 Comm: syz-executor361 Not tainted 5.5.0-rc7-syzkaller #0 [ 70.306350][ T8882] ------------[ cut here ]------------ [ 70.310799][ T8876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.319450][ T8882] kernel BUG at lib/list_debug.c:50! [ 70.340324][ T8876] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 70.346371][ T8876] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 70.366092][ T8876] RSP: 0018:ffffc90001f37780 EFLAGS: 00010246 [ 70.372239][ T8876] RAX: 000000000000004e RBX: ffff88809a46b800 RCX: d629fa4b37f33200 [ 70.380331][ T8876] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 70.388293][ T8876] RBP: ffffc90001f377a0 R08: ffffffff815f9d24 R09: ffffed1015d865e0 [ 70.396333][ T8876] R10: ffffed1015d865e0 R11: 0000000000000000 R12: dffffc0000000000 [ 70.404294][ T8876] R13: dffffc0000000000 R14: ffff888091842400 R15: dead000000000122 [ 70.412478][ T8876] FS: 00007fba32311700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 70.421546][ T8876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.428156][ T8876] CR2: 00007fffe5921bfc CR3: 00000000a34d6000 CR4: 00000000001406f0 [ 70.436252][ T8876] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.444220][ T8876] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.452285][ T8876] Call Trace: [ 70.455562][ T8876] __nf_tables_abort+0x16d2/0x2e80 [ 70.460671][ T8876] ? kfree+0x14c/0x220 [ 70.464957][ T8876] ? nfnetlink_rcv+0x122f/0x1e50 [ 70.469986][ T8876] nf_tables_abort+0x15/0x30 [ 70.474664][ T8876] nfnetlink_rcv+0x1a88/0x1e50 [ 70.479540][ T8876] ? rcu_lock_release+0x21/0x30 [ 70.484387][ T8876] ? netlink_deliver_tap+0x142/0x880 [ 70.489675][ T8876] netlink_unicast+0x767/0x920 [ 70.494555][ T8876] netlink_sendmsg+0xa2c/0xd50 [ 70.499421][ T8876] ? netlink_getsockopt+0x9f0/0x9f0 [ 70.504613][ T8876] ____sys_sendmsg+0x4f7/0x7f0 [ 70.509360][ T8876] __sys_sendmsg+0x1ed/0x290 [ 70.513947][ T8876] ? check_preemption_disabled+0x44/0x260 [ 70.519666][ T8876] ? debug_smp_processor_id+0x9/0x20 [ 70.524979][ T8876] ? rcu_read_lock_sched_held+0x10b/0x170 [ 70.530829][ T8876] ? __kasan_check_write+0x14/0x20 [ 70.535921][ T8876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.541366][ T8876] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 70.547129][ T8876] ? do_syscall_64+0x1d/0x1c0 [ 70.551784][ T8876] __x64_sys_sendmsg+0x7f/0x90 [ 70.556532][ T8876] do_syscall_64+0xf7/0x1c0 [ 70.561013][ T8876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.566950][ T8876] RIP: 0033:0x446b79 [ 70.570875][ T8876] Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.590721][ T8876] RSP: 002b:00007fba32310da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.599108][ T8876] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446b79 [ 70.607070][ T8876] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 70.615317][ T8876] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 70.623268][ T8876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 70.631233][ T8876] R13: 00000000200002c0 R14: 00000000004aeb60 R15: 0000000000000000 [ 70.639749][ T8876] Modules linked in: [ 70.643668][ T8882] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 70.644409][ T8877] ------------[ cut here ]------------ [ 70.650078][ T8882] CPU: 1 PID: 8882 Comm: syz-executor361 Tainted: G D 5.5.0-rc7-syzkaller #0 [ 70.655518][ T8877] kernel BUG at lib/list_debug.c:50! [ 70.665576][ T8882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.680881][ T8882] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 70.686938][ T8882] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 70.706545][ T8882] RSP: 0018:ffffc90001f87780 EFLAGS: 00010246 [ 70.712601][ T8882] RAX: 000000000000004e RBX: ffff8880a0575000 RCX: 697dccddbe69ad00 [ 70.720559][ T8882] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 70.728515][ T8882] RBP: ffffc90001f877a0 R08: ffffffff815f9d24 R09: ffffed1015da65e0 [ 70.736478][ T8882] R10: ffffed1015da65e0 R11: 0000000000000000 R12: dffffc0000000000 [ 70.744449][ T8882] R13: dffffc0000000000 R14: ffff88808da2d000 R15: dead000000000122 [ 70.752419][ T8882] FS: 00007fba32311700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 70.761334][ T8882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.768175][ T8882] CR2: 00007ffd803b2ba0 CR3: 000000009f928000 CR4: 00000000001406e0 [ 70.776137][ T8882] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.784100][ T8882] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.792145][ T8882] Call Trace: [ 70.795472][ T8882] __nf_tables_abort+0x16d2/0x2e80 [ 70.800847][ T8882] ? kfree+0x14c/0x220 [ 70.804912][ T8882] ? nfnetlink_rcv+0x122f/0x1e50 [ 70.809837][ T8882] nf_tables_abort+0x15/0x30 [ 70.814454][ T8882] nfnetlink_rcv+0x1a88/0x1e50 [ 70.819220][ T8882] ? rcu_lock_release+0x21/0x30 [ 70.824171][ T8882] ? netlink_deliver_tap+0x142/0x880 [ 70.829457][ T8882] netlink_unicast+0x767/0x920 [ 70.834200][ T8882] netlink_sendmsg+0xa2c/0xd50 [ 70.838941][ T8882] ? netlink_getsockopt+0x9f0/0x9f0 [ 70.844131][ T8882] ____sys_sendmsg+0x4f7/0x7f0 [ 70.848870][ T8882] __sys_sendmsg+0x1ed/0x290 [ 70.853440][ T8882] ? check_preemption_disabled+0x44/0x260 [ 70.859146][ T8882] ? debug_smp_processor_id+0x9/0x20 [ 70.864427][ T8882] ? rcu_read_lock_sched_held+0x10b/0x170 [ 70.870122][ T8882] ? __kasan_check_write+0x14/0x20 [ 70.875221][ T8882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.880713][ T8882] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 70.886540][ T8882] ? do_syscall_64+0x1d/0x1c0 [ 70.891203][ T8882] __x64_sys_sendmsg+0x7f/0x90 [ 70.895963][ T8882] do_syscall_64+0xf7/0x1c0 [ 70.900609][ T8882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.906582][ T8882] RIP: 0033:0x446b79 [ 70.910456][ T8882] Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.930140][ T8882] RSP: 002b:00007fba32310da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.938715][ T8882] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446b79 [ 70.947821][ T8882] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 70.955869][ T8882] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 70.963894][ T8882] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 70.971964][ T8882] R13: 00000000200002c0 R14: 00000000004aeb60 R15: 0000000000000000 [ 70.979965][ T8882] Modules linked in: [ 70.983886][ T8873] invalid opcode: 0000 [#3] PREEMPT SMP KASAN [ 70.990065][ T8873] CPU: 0 PID: 8873 Comm: syz-executor361 Tainted: G D 5.5.0-rc7-syzkaller #0 [ 71.000168][ T8873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.010228][ T8873] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 71.016271][ T8873] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 71.036148][ T8873] RSP: 0018:ffffc90001f17780 EFLAGS: 00010246 [ 71.042308][ T8873] RAX: 000000000000004e RBX: ffff8880a0575800 RCX: b171b78eff680c00 [ 71.050529][ T8873] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 71.058493][ T8873] RBP: ffffc90001f177a0 R08: ffffffff815f9d24 R09: ffffed1015da65e0 [ 71.066513][ T8873] R10: ffffed1015da65e0 R11: 0000000000000000 R12: dffffc0000000000 [ 71.074603][ T8873] R13: dffffc0000000000 R14: ffff88808c488800 R15: dead000000000122 [ 71.082566][ T8873] FS: 00007fba32311700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 71.091473][ T8873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.098052][ T8873] CR2: 00007fffe5921bfc CR3: 000000009d94e000 CR4: 00000000001406f0 [ 71.106081][ T8873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.114090][ T8873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.122208][ T8873] Call Trace: [ 71.125521][ T8873] __nf_tables_abort+0x16d2/0x2e80 [ 71.130612][ T8873] ? kfree+0x14c/0x220 [ 71.134731][ T8873] ? nfnetlink_rcv+0x122f/0x1e50 [ 71.139657][ T8873] nf_tables_abort+0x15/0x30 [ 71.144328][ T8873] nfnetlink_rcv+0x1a88/0x1e50 [ 71.149136][ T8873] ? rcu_lock_release+0x21/0x30 [ 71.154014][ T8873] ? netlink_deliver_tap+0x142/0x880 [ 71.159277][ T8873] netlink_unicast+0x767/0x920 [ 71.164071][ T8873] netlink_sendmsg+0xa2c/0xd50 [ 71.168887][ T8873] ? netlink_getsockopt+0x9f0/0x9f0 [ 71.174071][ T8873] ____sys_sendmsg+0x4f7/0x7f0 [ 71.179032][ T8873] __sys_sendmsg+0x1ed/0x290 [ 71.183792][ T8873] ? check_preemption_disabled+0x44/0x260 [ 71.189506][ T8873] ? debug_smp_processor_id+0x9/0x20 [ 71.194768][ T8873] ? rcu_read_lock_sched_held+0x10b/0x170 [ 71.200534][ T8873] ? __kasan_check_write+0x14/0x20 [ 71.205635][ T8873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.211092][ T8873] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 71.216816][ T8873] ? do_syscall_64+0x1d/0x1c0 [ 71.221489][ T8873] __x64_sys_sendmsg+0x7f/0x90 [ 71.226228][ T8873] do_syscall_64+0xf7/0x1c0 [ 71.230708][ T8873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.236755][ T8873] RIP: 0033:0x446b79 [ 71.241236][ T8873] Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.261584][ T8873] RSP: 002b:00007fba32310da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.269985][ T8873] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446b79 [ 71.277940][ T8873] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 71.285899][ T8873] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 71.293859][ T8873] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 71.302432][ T8873] R13: 00000000200002c0 R14: 00000000004aeb60 R15: 0000000000000000 [ 71.310513][ T8873] Modules linked in: [ 71.314446][ T8878] invalid opcode: 0000 [#4] PREEMPT SMP KASAN [ 71.320522][ T8878] CPU: 1 PID: 8878 Comm: syz-executor361 Tainted: G D 5.5.0-rc7-syzkaller #0 [ 71.330558][ T8878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.340658][ T8878] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 71.346699][ T8878] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 71.366350][ T8878] RSP: 0018:ffffc90001f47780 EFLAGS: 00010246 [ 71.372410][ T8878] RAX: 000000000000004e RBX: ffff88809fda3400 RCX: e45bcd80803fa800 [ 71.380376][ T8878] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 71.388337][ T8878] RBP: ffffc90001f477a0 R08: ffffffff815f9d24 R09: ffffed1015da65e0 [ 71.396306][ T8878] R10: ffffed1015da65e0 R11: 0000000000000000 R12: dffffc0000000000 [ 71.404287][ T8878] R13: dffffc0000000000 R14: ffff888099aa5800 R15: dead000000000122 [ 71.412251][ T8878] FS: 00007fba32311700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 71.421171][ T8878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.427748][ T8878] CR2: 00007ffd803b2ba0 CR3: 000000008b4e3000 CR4: 00000000001406e0 [ 71.435815][ T8878] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.443775][ T8878] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.451813][ T8878] Call Trace: [ 71.455107][ T8878] __nf_tables_abort+0x16d2/0x2e80 [ 71.460217][ T8878] ? kfree+0x14c/0x220 [ 71.464270][ T8878] ? nfnetlink_rcv+0x122f/0x1e50 [ 71.469226][ T8878] nf_tables_abort+0x15/0x30 [ 71.473843][ T8878] nfnetlink_rcv+0x1a88/0x1e50 [ 71.478685][ T8878] ? rcu_lock_release+0x21/0x30 [ 71.483525][ T8878] ? netlink_deliver_tap+0x142/0x880 [ 71.488803][ T8878] netlink_unicast+0x767/0x920 [ 71.493671][ T8878] netlink_sendmsg+0xa2c/0xd50 [ 71.498415][ T8878] ? netlink_getsockopt+0x9f0/0x9f0 [ 71.503604][ T8878] ____sys_sendmsg+0x4f7/0x7f0 [ 71.508362][ T8878] __sys_sendmsg+0x1ed/0x290 [ 71.512977][ T8878] ? check_preemption_disabled+0x44/0x260 [ 71.518742][ T8878] ? debug_smp_processor_id+0x9/0x20 [ 71.524035][ T8878] ? rcu_read_lock_sched_held+0x10b/0x170 [ 71.529733][ T8878] ? __kasan_check_write+0x14/0x20 [ 71.535012][ T8878] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.540447][ T8878] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 71.546626][ T8878] ? do_syscall_64+0x1d/0x1c0 [ 71.551292][ T8878] __x64_sys_sendmsg+0x7f/0x90 [ 71.556031][ T8878] do_syscall_64+0xf7/0x1c0 [ 71.560532][ T8878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.566418][ T8878] RIP: 0033:0x446b79 [ 71.570357][ T8878] Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.590203][ T8878] RSP: 002b:00007fba32310da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.598665][ T8878] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446b79 [ 71.606635][ T8878] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 71.614595][ T8878] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 71.622645][ T8878] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 71.630609][ T8878] R13: 00000000200002c0 R14: 00000000004aeb60 R15: 0000000000000000 [ 71.638876][ T8878] Modules linked in: [ 71.642945][ T8880] invalid opcode: 0000 [#5] PREEMPT SMP KASAN [ 71.645656][ T8878] ---[ end trace 486c04a415955aa3 ]--- [ 71.649124][ T8880] CPU: 0 PID: 8880 Comm: syz-executor361 Tainted: G D 5.5.0-rc7-syzkaller #0 [ 71.649129][ T8880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.649145][ T8880] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 71.649154][ T8880] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 71.649159][ T8880] RSP: 0018:ffffc90001f67780 EFLAGS: 00010246 [ 71.649166][ T8880] RAX: 000000000000004e RBX: ffff88809ddc4c00 RCX: 896a183b7e660800 [ 71.649172][ T8880] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 71.649177][ T8880] RBP: ffffc90001f677a0 R08: ffffffff815f9d24 R09: ffffed1015d865e0 [ 71.649182][ T8880] R10: ffffed1015d865e0 R11: 0000000000000000 R12: dffffc0000000000 [ 71.649188][ T8880] R13: dffffc0000000000 R14: ffff88809f523000 R15: dead000000000122 [ 71.649195][ T8880] FS: 00007fba32311700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 71.649200][ T8880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.649205][ T8880] CR2: 00007fffe5921bfc CR3: 000000008ef09000 CR4: 00000000001406f0 [ 71.649215][ T8880] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.654810][ T8878] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 71.664943][ T8880] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.664948][ T8880] Call Trace: [ 71.664966][ T8880] __nf_tables_abort+0x16d2/0x2e80 [ 71.664976][ T8880] ? kfree+0x14c/0x220 [ 71.664985][ T8880] ? nfnetlink_rcv+0x122f/0x1e50 [ 71.664996][ T8880] nf_tables_abort+0x15/0x30 [ 71.665004][ T8880] nfnetlink_rcv+0x1a88/0x1e50 [ 71.665032][ T8880] ? rcu_lock_release+0x21/0x30 [ 71.665040][ T8880] ? netlink_deliver_tap+0x142/0x880 [ 71.665053][ T8880] netlink_unicast+0x767/0x920 [ 71.665064][ T8880] netlink_sendmsg+0xa2c/0xd50 [ 71.665077][ T8880] ? netlink_getsockopt+0x9f0/0x9f0 [ 71.665086][ T8880] ____sys_sendmsg+0x4f7/0x7f0 [ 71.665101][ T8880] __sys_sendmsg+0x1ed/0x290 [ 71.677076][ T8882] ---[ end trace 486c04a415955aa4 ]--- [ 71.682292][ T8880] ? check_preemption_disabled+0x44/0x260 [ 71.682301][ T8880] ? debug_smp_processor_id+0x9/0x20 [ 71.682315][ T8880] ? rcu_read_lock_sched_held+0x10b/0x170 [ 71.682326][ T8880] ? __kasan_check_write+0x14/0x20 [ 71.682337][ T8880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.682344][ T8880] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 71.682359][ T8880] ? do_syscall_64+0x1d/0x1c0 [ 71.702186][ T8878] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 71.708013][ T8880] __x64_sys_sendmsg+0x7f/0x90 [ 71.708027][ T8880] do_syscall_64+0xf7/0x1c0 [ 71.708040][ T8880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.708047][ T8880] RIP: 0033:0x446b79 [ 71.708056][ T8880] Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.708060][ T8880] RSP: 002b:00007fba32310da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.708074][ T8880] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446b79 [ 71.716709][ T8882] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 71.724029][ T8880] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 71.724035][ T8880] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 71.724039][ T8880] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 71.724044][ T8880] R13: 00000000200002c0 R14: 00000000004aeb60 R15: 0000000000000000 [ 71.724055][ T8880] Modules linked in: [ 71.726207][ T8877] invalid opcode: 0000 [#6] PREEMPT SMP KASAN [ 71.733185][ T8878] RSP: 0018:ffffc90001f37780 EFLAGS: 00010246 [ 71.740215][ T8877] CPU: 0 PID: 8877 Comm: syz-executor361 Tainted: G D 5.5.0-rc7-syzkaller #0 [ 71.740220][ T8877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.740236][ T8877] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 71.740244][ T8877] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 71.740248][ T8877] RSP: 0018:ffffc90001ed7780 EFLAGS: 00010246 [ 71.740254][ T8877] RAX: 000000000000004e RBX: ffff8880a1667c00 RCX: 1a9e4c712aead600 [ 71.740258][ T8877] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 71.740264][ T8877] RBP: ffffc90001ed77a0 R08: ffffffff815f9d24 R09: fffffbfff13cd132 [ 71.740269][ T8877] R10: fffffbfff13cd132 R11: 0000000000000000 R12: dffffc0000000000 [ 71.740274][ T8877] R13: dffffc0000000000 R14: ffff88809f523c00 R15: dead000000000122 [ 71.740282][ T8877] FS: 00007fba32311700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 71.740287][ T8877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.740291][ T8877] CR2: 00007fffe5921bfc CR3: 00000000a2619000 CR4: 00000000001406f0 [ 71.740299][ T8877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.740303][ T8877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.740306][ T8877] Call Trace: [ 71.740319][ T8877] __nf_tables_abort+0x16d2/0x2e80 [ 71.740329][ T8877] ? kfree+0x14c/0x220 [ 71.740338][ T8877] ? nfnetlink_rcv+0x122f/0x1e50 [ 71.740357][ T8877] nf_tables_abort+0x15/0x30 [ 71.748504][ T8882] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 71.757250][ T8877] nfnetlink_rcv+0x1a88/0x1e50 [ 71.757281][ T8877] ? rcu_lock_release+0x21/0x30 [ 71.757289][ T8877] ? netlink_deliver_tap+0x142/0x880 [ 71.757302][ T8877] netlink_unicast+0x767/0x920 [ 71.757315][ T8877] netlink_sendmsg+0xa2c/0xd50 [ 71.757357][ T8877] ? netlink_getsockopt+0x9f0/0x9f0 [ 71.757372][ T8877] ____sys_sendmsg+0x4f7/0x7f0 [ 71.764469][ T8878] RAX: 000000000000004e RBX: ffff88809a46b800 RCX: d629fa4b37f33200 [ 71.772062][ T8877] __sys_sendmsg+0x1ed/0x290 [ 71.772085][ T8877] ? check_preemption_disabled+0x44/0x260 [ 71.772094][ T8877] ? debug_smp_processor_id+0x9/0x20 [ 71.772107][ T8877] ? rcu_read_lock_sched_held+0x10b/0x170 [ 71.772116][ T8877] ? __kasan_check_write+0x14/0x20 [ 71.772126][ T8877] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.772134][ T8877] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 71.772146][ T8877] ? do_syscall_64+0x1d/0x1c0 [ 71.772161][ T8877] __x64_sys_sendmsg+0x7f/0x90 [ 71.780333][ T8882] RSP: 0018:ffffc90001f37780 EFLAGS: 00010246 [ 71.786343][ T8877] do_syscall_64+0xf7/0x1c0 [ 71.786355][ T8877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.786363][ T8877] RIP: 0033:0x446b79 [ 71.786374][ T8877] Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.786379][ T8877] RSP: 002b:00007fba32310da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.786388][ T8877] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446b79 [ 71.786392][ T8877] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 71.786397][ T8877] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 71.786401][ T8877] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 71.786405][ T8877] R13: 00000000200002c0 R14: 00000000004aeb60 R15: 0000000000000000 [ 71.786414][ T8877] Modules linked in: [ 71.787194][ T8877] ---[ end trace 486c04a415955aa5 ]--- [ 71.795334][ T8882] RAX: 000000000000004e RBX: ffff88809a46b800 RCX: d629fa4b37f33200 [ 71.798147][ T8877] RIP: 0010:__list_del_entry_valid+0xd3/0x100 [ 71.803481][ T8878] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 71.807669][ T8877] Code: 41 5e 41 5f 5d c3 48 c7 c7 03 0d cf 88 4c 89 f6 31 c0 e8 e3 2c c1 fd 0f 0b 48 c7 c7 3b 0d cf 88 4c 89 f6 31 c0 e8 d0 2c c1 fd <0f> 0b 48 c7 c7 73 0d cf 88 4c 89 f6 31 c0 e8 bd 2c c1 fd 0f 0b 48 [ 71.812626][ T8882] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 71.817317][ T8877] RSP: 0018:ffffc90001f37780 EFLAGS: 00010246 [ 71.822190][ T8878] RBP: ffffc90001f377a0 R08: ffffffff815f9d24 R09: ffffed1015d865e0 [ 71.827096][ T8877] RAX: 000000000000004e RBX: ffff88809a46b800 RCX: d629fa4b37f33200 [ 71.832376][ T8882] RBP: ffffc90001f377a0 R08: ffffffff815f9d24 R09: ffffed1015d865e0 [ 71.837448][ T8877] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 71.842227][ T8878] R10: ffffed1015d865e0 R11: 0000000000000000 R12: dffffc0000000000 [ 71.847477][ T8877] RBP: ffffc90001f377a0 R08: ffffffff815f9d24 R09: ffffed1015d865e0 [ 71.852372][ T8882] R10: ffffed1015d865e0 R11: 0000000000000000 R12: dffffc0000000000 [ 71.857288][ T8877] R10: ffffed1015d865e0 R11: 0000000000000000 R12: dffffc0000000000 [ 71.862458][ T8878] R13: dffffc0000000000 R14: ffff888091842400 R15: dead000000000122 [ 71.868319][ T8877] R13: dffffc0000000000 R14: ffff888091842400 R15: dead000000000122 [ 71.873697][ T8882] R13: dffffc0000000000 R14: ffff888091842400 R15: dead000000000122 [ 71.879734][ T8877] FS: 00007fba32311700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 71.884874][ T8878] FS: 00007fba32311700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 71.890364][ T8877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.896307][ T8882] FS: 00007fba32311700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 71.902416][ T8877] CR2: 00007fffe5921bfc CR3: 00000000a2619000 CR4: 00000000001406f0 [ 71.922159][ T8878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.926895][ T8877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.931559][ T8878] CR2: 00007ffd803b2ba0 CR3: 000000008b4e3000 CR4: 00000000001406e0 [ 71.937552][ T8877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.941452][ T8878] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.961405][ T8877] Kernel panic - not syncing: Fatal exception [ 71.969936][ T8882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.979185][ T8877] Kernel Offset: disabled [ 72.648061][ T8877] Rebooting in 86400 seconds..