./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2358989196
<...>
[ 35.186666][ T4637] 8021q: adding VLAN 0 to HW filter on device bond0
[ 35.205218][ T4637] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 42.781465][ T26] kauditd_printk_skb: 37 callbacks suppressed
[ 42.781480][ T26] audit: type=1400 audit(1671794061.312:73): avc: denied { transition } for pid=4844 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 42.810154][ T26] audit: type=1400 audit(1671794061.322:74): avc: denied { write } for pid=4844 comm="sh" path="pipe:[28375]" dev="pipefs" ino=28375 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts.
execve("./syz-executor2358989196", ["./syz-executor2358989196"], 0x7ffc680e7bc0 /* 10 vars */) = 0
brk(NULL) = 0x555555baf000
brk(0x555555bafc40) = 0x555555bafc40
arch_prctl(ARCH_SET_FS, 0x555555baf300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2358989196", 4096) = 28
brk(0x555555bd0c40) = 0x555555bd0c40
brk(0x555555bd1000) = 0x555555bd1000
mprotect(0x7fa756319000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
socket(AF_TIPC, SOCK_STREAM, 0) = 3
[ 54.317689][ T26] audit: type=1400 audit(1671794072.842:75): avc: denied { execmem } for pid=5061 comm="syz-executor235" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 54.322661][ T5061] ------------[ cut here ]------------
[ 54.337310][ T26] audit: type=1400 audit(1671794072.852:76): avc: denied { create } for pid=5061 comm="syz-executor235" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 54.343562][ T5061] WARNING: CPU: 1 PID: 5061 at lib/iov_iter.c:629 _copy_from_iter+0x2ae/0xf40
[ 54.362662][ T26] audit: type=1400 audit(1671794072.852:77): avc: denied { connect } for pid=5061 comm="syz-executor235" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 54.371530][ T5061] Modules linked in:
[ 54.371546][ T5061] CPU: 1 PID: 5061 Comm: syz-executor235 Not tainted 6.1.0-syzkaller-14446-g8395ae05cb5a #0
[ 54.405510][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.415642][ T5061] RIP: 0010:_copy_from_iter+0x2ae/0xf40
[ 54.421310][ T5061] Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ed 84 77 fd be 79 02 00 00 48 c7 c7 a0 44 a6 8a e8 8c 2f b0 fd e9 55 fe ff ff e8 d2 84 77 fd <0f> 0b 45 31 ff eb 8b e8 c6 84 77 fd 31 ff 89 ee e8 2d 81 77 fd 40
[ 54.440963][ T5061] RSP: 0018:ffffc9000355f830 EFLAGS: 00010293
[ 54.447042][ T5061] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 54.455052][ T5061] RDX: ffff888072e901c0 RSI: ffffffff8408ee5e RDI: 0000000000000001
[ 54.463078][ T5061] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.471081][ T5061] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000355fd00
[ 54.479062][ T5061] R13: ffffc9000355fd00 R14: ffff8880770c7280 R15: 0000000000000000
[ 54.487088][ T5061] FS: 0000555555baf300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 54.496127][ T5061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.502779][ T5061] CR2: 000055a145c8b008 CR3: 0000000074a47000 CR4: 00000000003506e0
[ 54.510784][ T5061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.518763][ T5061] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.526769][ T5061] Call Trace:
[ 54.530072][ T5061]
[ 54.532997][ T5061] ? csum_and_copy_from_iter+0x12e0/0x12e0
[ 54.538799][ T5061] ? memset+0x24/0x50
[ 54.543065][ T5061] ? __build_skb_around+0x276/0x3a0
[ 54.548303][ T5061] ? __alloc_skb+0x185/0x310
[ 54.552982][ T5061] ? __check_object_size+0x31/0x5a0
[ 54.558205][ T5061] tipc_msg_build+0x2d4/0x10a0
[ 54.563009][ T5061] ? tipc_msg_assemble+0x510/0x510
[ 54.568132][ T5061] ? __tipc_node_link_down+0x1540/0x1540
[ 54.573823][ T5061] ? __local_bh_enable_ip+0xa4/0x130
[ 54.579117][ T5061] __tipc_sendmsg+0xada/0x1870
[ 54.583931][ T5061] ? tipc_sendmcast+0xe60/0xe60
[ 54.588801][ T5061] ? __init_waitqueue_head+0x150/0x150
[ 54.594301][ T5061] ? mark_held_locks+0x9f/0xe0
[ 54.599086][ T5061] ? __local_bh_enable_ip+0xa4/0x130
[ 54.604420][ T5061] tipc_connect+0x57b/0x6b0
[ 54.608945][ T5061] ? tipc_sendmsg+0x70/0x70
[ 54.613505][ T5061] ? rwlock_bug.part.0+0x90/0x90
[ 54.618455][ T5061] ? selinux_netlbl_socket_connect+0x32/0x40
[ 54.624478][ T5061] ? selinux_socket_connect+0x71/0x90
[ 54.629860][ T5061] ? tipc_sendmsg+0x70/0x70
[ 54.634408][ T5061] __sys_connect_file+0x153/0x1a0
[ 54.639495][ T5061] __sys_connect+0x165/0x1a0
[ 54.644141][ T5061] ? __sys_connect_file+0x1a0/0x1a0
[ 54.649371][ T5061] ? _raw_spin_unlock_irq+0x23/0x50
[ 54.654615][ T5061] ? lockdep_hardirqs_on+0x7d/0x100
[ 54.659827][ T5061] ? _raw_spin_unlock_irq+0x2e/0x50
[ 54.665144][ T5061] __x64_sys_connect+0x73/0xb0
[ 54.669978][ T5061] do_syscall_64+0x39/0xb0
[ 54.674434][ T5061] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.680391][ T5061] RIP: 0033:0x7fa7562acb19
[ 54.684832][ T5061] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 54.704506][ T5061] RSP: 002b:00007ffc7812f228 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 54.713007][ T5061] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa7562acb19
[ 54.721035][ T5061] RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000003
[ 54.729012][ T5061] RBP: 00007fa756270cc0 R08: 0000000000000000 R09: 0000000000000000
[ 54.737022][ T5061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa756270d50
[ 54.745049][ T5061] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 54.753085][ T5061]
[ 54.756099][ T5061] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.763365][ T5061] CPU: 1 PID: 5061 Comm: syz-executor235 Not tainted 6.1.0-syzkaller-14446-g8395ae05cb5a #0
[ 54.773412][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.783464][ T5061] Call Trace:
[ 54.786732][ T5061]
[ 54.789652][ T5061] dump_stack_lvl+0xd1/0x138
[ 54.794238][ T5061] panic+0x2cc/0x626
[ 54.798129][ T5061] ? panic_print_sys_info.part.0+0x110/0x110
[ 54.804105][ T5061] ? _copy_from_iter+0x2ae/0xf40
[ 54.809036][ T5061] check_panic_on_warn.cold+0x19/0x35
[ 54.814414][ T5061] __warn+0xf2/0x1a0
[ 54.818315][ T5061] ? _copy_from_iter+0x2ae/0xf40
[ 54.823264][ T5061] report_bug+0x1c0/0x210
[ 54.827601][ T5061] handle_bug+0x3c/0x70
[ 54.831768][ T5061] exc_invalid_op+0x18/0x50
[ 54.836272][ T5061] asm_exc_invalid_op+0x1a/0x20
[ 54.841131][ T5061] RIP: 0010:_copy_from_iter+0x2ae/0xf40
[ 54.846699][ T5061] Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ed 84 77 fd be 79 02 00 00 48 c7 c7 a0 44 a6 8a e8 8c 2f b0 fd e9 55 fe ff ff e8 d2 84 77 fd <0f> 0b 45 31 ff eb 8b e8 c6 84 77 fd 31 ff 89 ee e8 2d 81 77 fd 40
[ 54.866327][ T5061] RSP: 0018:ffffc9000355f830 EFLAGS: 00010293
[ 54.872411][ T5061] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 54.880390][ T5061] RDX: ffff888072e901c0 RSI: ffffffff8408ee5e RDI: 0000000000000001
[ 54.888380][ T5061] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.896360][ T5061] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000355fd00
[ 54.904351][ T5061] R13: ffffc9000355fd00 R14: ffff8880770c7280 R15: 0000000000000000
[ 54.912341][ T5061] ? _copy_from_iter+0x2ae/0xf40
[ 54.917313][ T5061] ? csum_and_copy_from_iter+0x12e0/0x12e0
[ 54.923156][ T5061] ? memset+0x24/0x50
[ 54.927178][ T5061] ? __build_skb_around+0x276/0x3a0
[ 54.932395][ T5061] ? __alloc_skb+0x185/0x310
[ 54.937000][ T5061] ? __check_object_size+0x31/0x5a0
[ 54.942215][ T5061] tipc_msg_build+0x2d4/0x10a0
[ 54.946987][ T5061] ? tipc_msg_assemble+0x510/0x510
[ 54.952102][ T5061] ? __tipc_node_link_down+0x1540/0x1540
[ 54.957751][ T5061] ? __local_bh_enable_ip+0xa4/0x130
[ 54.963047][ T5061] __tipc_sendmsg+0xada/0x1870
[ 54.967830][ T5061] ? tipc_sendmcast+0xe60/0xe60
[ 54.972704][ T5061] ? __init_waitqueue_head+0x150/0x150
[ 54.978192][ T5061] ? mark_held_locks+0x9f/0xe0
[ 54.982972][ T5061] ? __local_bh_enable_ip+0xa4/0x130
[ 54.988258][ T5061] tipc_connect+0x57b/0x6b0
[ 54.992773][ T5061] ? tipc_sendmsg+0x70/0x70
[ 54.997286][ T5061] ? rwlock_bug.part.0+0x90/0x90
[ 55.002278][ T5061] ? selinux_netlbl_socket_connect+0x32/0x40
[ 55.008272][ T5061] ? selinux_socket_connect+0x71/0x90
[ 55.013662][ T5061] ? tipc_sendmsg+0x70/0x70
[ 55.018188][ T5061] __sys_connect_file+0x153/0x1a0
[ 55.023233][ T5061] __sys_connect+0x165/0x1a0
[ 55.027840][ T5061] ? __sys_connect_file+0x1a0/0x1a0
[ 55.033322][ T5061] ? _raw_spin_unlock_irq+0x23/0x50
[ 55.038537][ T5061] ? lockdep_hardirqs_on+0x7d/0x100
[ 55.043751][ T5061] ? _raw_spin_unlock_irq+0x2e/0x50
[ 55.048958][ T5061] __x64_sys_connect+0x73/0xb0
[ 55.053725][ T5061] do_syscall_64+0x39/0xb0
[ 55.058156][ T5061] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.064065][ T5061] RIP: 0033:0x7fa7562acb19
[ 55.068480][ T5061] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 55.088351][ T5061] RSP: 002b:00007ffc7812f228 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 55.096768][ T5061] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa7562acb19
[ 55.104762][ T5061] RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000003
[ 55.112775][ T5061] RBP: 00007fa756270cc0 R08: 0000000000000000 R09: 0000000000000000
[ 55.120781][ T5061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa756270d50
[ 55.128769][ T5061] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 55.136773][ T5061]
[ 55.139954][ T5061] Kernel Offset: disabled
[ 55.144363][ T5061] Rebooting in 86400 seconds..