./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3686698657
<...>
forked to background, child pid 3187
no interfaces have a carrier
[ 20.667042][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0
[ 20.670043][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.154' (ECDSA) to the list of known hosts.
execve("./syz-executor3686698657", ["./syz-executor3686698657"], 0x7fffce5e2990 /* 10 vars */) = 0
brk(NULL) = 0x5555572ce000
brk(0x5555572cec40) = 0x5555572cec40
arch_prctl(ARCH_SET_FS, 0x5555572ce300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3686698657", 4096) = 28
brk(0x5555572efc40) = 0x5555572efc40
brk(0x5555572f0000) = 0x5555572f0000
mprotect(0x7f0f610dc000, 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
bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=3, value_size=8, max_entries=4, map_flags=BPF_F_NO_PREALLOC|BPF_F_WRONLY, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
syzkaller login: [ 37.336032][ T3609] ------------[ cut here ]------------
[ 37.336039][ T3609] trace type BPF program uses run-time allocation
[ 37.336088][ T3609] WARNING: CPU: 0 PID: 3609 at kernel/bpf/verifier.c:12536 bpf_check+0xb1d9/0xbbc0
[ 37.357644][ T3609] Modules linked in:
[ 37.361612][ T3609] CPU: 0 PID: 3609 Comm: syz-executor368 Not tainted 5.19.0-rc2-syzkaller-00258-g354c6e071be9 #0
[ 37.372162][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.382404][ T3609] RIP: 0010:bpf_check+0xb1d9/0xbbc0
[ 37.387670][ T3609] Code: ff ff e8 2a 3f 38 00 8b 95 18 fe ff ff e9 83 cc ff ff e8 1a 7a eb ff 48 c7 c7 a0 3f d4 89 c6 05 55 b4 17 0c 01 e8 20 05 a3 07 <0f> 0b e9 ac c3 ff ff 48 89 cf e8 88 3e 38 00 e9 fe 72 ff ff e8 5e
[ 37.407477][ T3609] RSP: 0018:ffffc9000346f8a8 EFLAGS: 00010286
[ 37.413528][ T3609] RAX: 0000000000000000 RBX: 0000000000000011 RCX: 0000000000000000
[ 37.421564][ T3609] RDX: ffff88807d571d80 RSI: ffffffff8160dc98 RDI: fffff5200068df07
[ 37.429615][ T3609] RBP: ffffc9000346fb10 R08: 0000000000000005 R09: 0000000000000000
[ 37.437641][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880766e9000
[ 37.445662][ T3609] R13: dffffc0000000000 R14: ffffc90000a96058 R15: 0000000000000002
[ 37.453628][ T3609] FS: 00005555572ce300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 37.462595][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.469260][ T3609] CR2: 0000555c06b0f6f8 CR3: 00000000752d1000 CR4: 0000000000350ef0
[ 37.477297][ T3609] Call Trace:
[ 37.480574][ T3609]
[ 37.483496][ T3609] ? bpf_get_btf_vmlinux+0x10/0x10
[ 37.488659][ T3609] ? lock_downgrade+0x6e0/0x6e0
[ 37.493606][ T3609] ? __might_fault+0xd1/0x170
[ 37.498337][ T3609] ? lock_downgrade+0x6e0/0x6e0
[ 37.503202][ T3609] ? ktime_get_with_offset+0x3f2/0x500
[ 37.508715][ T3609] ? memset+0x20/0x40
[ 37.512704][ T3609] ? bpf_obj_name_cpy+0x144/0x1a0
[ 37.517782][ T3609] bpf_prog_load+0xfb2/0x2250
[ 37.522472][ T3609] ? __bpf_prog_put.constprop.0+0x220/0x220
[ 37.528408][ T3609] ? find_held_lock+0x2d/0x110
[ 37.533179][ T3609] ? __might_fault+0xd1/0x170
[ 37.537910][ T3609] ? lock_downgrade+0x6e0/0x6e0
[ 37.542776][ T3609] ? bpf_lsm_bpf+0x5/0x10
[ 37.547229][ T3609] __sys_bpf+0x11a1/0x5700
[ 37.551662][ T3609] ? lock_release+0x780/0x780
[ 37.556595][ T3609] ? ptrace_stop.part.0+0x4f0/0xa80
[ 37.561795][ T3609] ? bpf_perf_link_attach+0x520/0x520
[ 37.567384][ T3609] ? do_raw_spin_lock+0x120/0x2a0
[ 37.572413][ T3609] ? rwlock_bug.part.0+0x90/0x90
[ 37.577392][ T3609] ? _raw_spin_lock_irq+0x41/0x50
[ 37.582440][ T3609] ? find_held_lock+0x2d/0x110
[ 37.587275][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40
[ 37.592482][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40
[ 37.597748][ T3609] ? lockdep_hardirqs_on+0x79/0x100
[ 37.603039][ T3609] __x64_sys_bpf+0x75/0xb0
[ 37.607498][ T3609] do_syscall_64+0x35/0xb0
[ 37.611921][ T3609] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 37.617860][ T3609] RIP: 0033:0x7f0f6106fd49
[ 37.622283][ T3609] 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
[ 37.642409][ T3609] RSP: 002b:00007ffecea1f2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 37.650887][ T3609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f6106fd49
[ 37.658926][ T3609] RDX: 0000000000000080 RSI: 0000000020000080 RDI: 0000000000000005
[ 37.666955][ T3609] RBP: 00007f0f61033ef0 R08: 0000000000000000 R09: 0000000000000000
[ 37.675006][ T3609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f61033f80
[ 37.682991][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 37.691047][ T3609]
[ 37.694156][ T3609] Kernel panic - not syncing: panic_on_warn set ...
[ 37.700928][ T3609] CPU: 0 PID: 3609 Comm: syz-executor368 Not tainted 5.19.0-rc2-syzkaller-00258-g354c6e071be9 #0
[ 37.711498][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.721540][ T3609] Call Trace:
[ 37.724805][ T3609]
[ 37.727725][ T3609] dump_stack_lvl+0xcd/0x134
[ 37.732313][ T3609] panic+0x2d7/0x64a
[ 37.736290][ T3609] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 37.742267][ T3609] ? __warn.cold+0x1d9/0x2cd
[ 37.746937][ T3609] ? bpf_check+0xb1d9/0xbbc0
[ 37.751519][ T3609] __warn.cold+0x1ea/0x2cd
[ 37.756029][ T3609] ? bpf_check+0xb1d9/0xbbc0
[ 37.760612][ T3609] report_bug+0x1bc/0x210
[ 37.764943][ T3609] handle_bug+0x3c/0x60
[ 37.769091][ T3609] exc_invalid_op+0x14/0x40
[ 37.773673][ T3609] asm_exc_invalid_op+0x1b/0x20
[ 37.778516][ T3609] RIP: 0010:bpf_check+0xb1d9/0xbbc0
[ 37.783791][ T3609] Code: ff ff e8 2a 3f 38 00 8b 95 18 fe ff ff e9 83 cc ff ff e8 1a 7a eb ff 48 c7 c7 a0 3f d4 89 c6 05 55 b4 17 0c 01 e8 20 05 a3 07 <0f> 0b e9 ac c3 ff ff 48 89 cf e8 88 3e 38 00 e9 fe 72 ff ff e8 5e
[ 37.803499][ T3609] RSP: 0018:ffffc9000346f8a8 EFLAGS: 00010286
[ 37.809657][ T3609] RAX: 0000000000000000 RBX: 0000000000000011 RCX: 0000000000000000
[ 37.817709][ T3609] RDX: ffff88807d571d80 RSI: ffffffff8160dc98 RDI: fffff5200068df07
[ 37.825819][ T3609] RBP: ffffc9000346fb10 R08: 0000000000000005 R09: 0000000000000000
[ 37.833777][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880766e9000
[ 37.841827][ T3609] R13: dffffc0000000000 R14: ffffc90000a96058 R15: 0000000000000002
[ 37.849801][ T3609] ? vprintk+0x88/0x90
[ 37.853873][ T3609] ? bpf_check+0xb1d9/0xbbc0
[ 37.858480][ T3609] ? bpf_get_btf_vmlinux+0x10/0x10
[ 37.863877][ T3609] ? lock_downgrade+0x6e0/0x6e0
[ 37.868727][ T3609] ? __might_fault+0xd1/0x170
[ 37.873394][ T3609] ? lock_downgrade+0x6e0/0x6e0
[ 37.878236][ T3609] ? ktime_get_with_offset+0x3f2/0x500
[ 37.883689][ T3609] ? memset+0x20/0x40
[ 37.887664][ T3609] ? bpf_obj_name_cpy+0x144/0x1a0
[ 37.892683][ T3609] bpf_prog_load+0xfb2/0x2250
[ 37.897448][ T3609] ? __bpf_prog_put.constprop.0+0x220/0x220
[ 37.903348][ T3609] ? find_held_lock+0x2d/0x110
[ 37.908109][ T3609] ? __might_fault+0xd1/0x170
[ 37.912780][ T3609] ? lock_downgrade+0x6e0/0x6e0
[ 37.917631][ T3609] ? bpf_lsm_bpf+0x5/0x10
[ 37.921954][ T3609] __sys_bpf+0x11a1/0x5700
[ 37.926369][ T3609] ? lock_release+0x780/0x780
[ 37.931123][ T3609] ? ptrace_stop.part.0+0x4f0/0xa80
[ 37.936326][ T3609] ? bpf_perf_link_attach+0x520/0x520
[ 37.941690][ T3609] ? do_raw_spin_lock+0x120/0x2a0
[ 37.946706][ T3609] ? rwlock_bug.part.0+0x90/0x90
[ 37.951631][ T3609] ? _raw_spin_lock_irq+0x41/0x50
[ 37.956652][ T3609] ? find_held_lock+0x2d/0x110
[ 37.961421][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40
[ 37.966610][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40
[ 37.971800][ T3609] ? lockdep_hardirqs_on+0x79/0x100
[ 37.976990][ T3609] __x64_sys_bpf+0x75/0xb0
[ 37.981397][ T3609] do_syscall_64+0x35/0xb0
[ 37.985806][ T3609] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 37.991691][ T3609] RIP: 0033:0x7f0f6106fd49
[ 37.996099][ T3609] 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
[ 38.015697][ T3609] RSP: 002b:00007ffecea1f2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 38.024099][ T3609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f6106fd49
[ 38.032059][ T3609] RDX: 0000000000000080 RSI: 0000000020000080 RDI: 0000000000000005
[ 38.040016][ T3609] RBP: 00007f0f61033ef0 R08: 0000000000000000 R09: 0000000000000000
[ 38.047975][ T3609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f61033f80
[ 38.055934][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 38.063995][ T3609]
[ 38.067857][ T3609] Kernel Offset: disabled
[ 38.072199][ T3609] Rebooting in 86400 seconds..