./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2471697479
<...>
Warning: Permanently added '10.128.0.63' (ED25519) to the list of known hosts.
execve("./syz-executor2471697479", ["./syz-executor2471697479"], 0x7ffcb60c3a00 /* 10 vars */) = 0
brk(NULL) = 0x5555748b6000
brk(0x5555748b6d00) = 0x5555748b6d00
arch_prctl(ARCH_SET_FS, 0x5555748b6380) = 0
set_tid_address(0x5555748b6650) = 5836
set_robust_list(0x5555748b6660, 24) = 0
rseq(0x5555748b6ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2471697479", 4096) = 28
getrandom("\xe3\xd7\xef\xda\xbe\xbc\x21\xec", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555748b6d00
brk(0x5555748d7d00) = 0x5555748d7d00
brk(0x5555748d8000) = 0x5555748d8000
mprotect(0x7fb0cdd65000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18executing program
) = 18
[ 86.739685][ T5836] ------------[ cut here ]------------
[ 86.745463][ T5836] verifier bug: error during ctx access conversion(1)
[ 86.752942][ T5836] WARNING: CPU: 1 PID: 5836 at kernel/bpf/verifier.c:21364 bpf_check+0x18deb/0x1a5d0
[ 86.762584][ T5836] Modules linked in:
[ 86.766550][ T5836] CPU: 1 UID: 0 PID: 5836 Comm: syz-executor247 Not tainted 6.16.0-rc3-syzkaller-gcce3fee729ee #0 PREEMPT(full)
[ 86.778965][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 86.789533][ T5836] RIP: 0010:bpf_check+0x18deb/0x1a5d0
[ 86.794990][ T5836] Code: 8b e8 69 8b af ff 90 0f 0b 90 90 e9 71 65 ff ff e8 4a e8 eb ff c6 05 02 99 b6 0d 01 90 48 c7 c7 e0 f5 91 8b e8 46 8b af ff 90 <0f> 0b 90 90 e9 99 74 ff ff e8 27 e8 eb ff c6 05 e4 98 b6 0d 01 90
[ 86.814722][ T5836] RSP: 0018:ffffc90003f1f3a0 EFLAGS: 00010246
[ 86.820830][ T5836] RAX: 255832d0f82d3d00 RBX: 0000000000000004 RCX: ffff88802f55da00
[ 86.828907][ T5836] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[ 86.837029][ T5836] RBP: ffffc90003f1fb50 R08: 0000000000000003 R09: 0000000000000004
[ 86.845086][ T5836] R10: dffffc0000000000 R11: fffffbfff1bfaa04 R12: 0000000000000000
[ 86.853119][ T5836] R13: dffffc0000000000 R14: ffff888032b28000 R15: dffffc0000000000
[ 86.861127][ T5836] FS: 00005555748b6380(0000) GS:ffff888125d4d000(0000) knlGS:0000000000000000
[ 86.870111][ T5836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 86.876757][ T5836] CR2: 0000000039995388 CR3: 0000000076662000 CR4: 00000000003526f0
[ 86.884922][ T5836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 86.893001][ T5836] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 86.901003][ T5836] Call Trace:
[ 86.904380][ T5836]
[ 86.907378][ T5836] ? __pfx_bpf_convert_ctx_access+0x10/0x10
[ 86.913465][ T5836] ? __pfx_bpf_check+0x10/0x10
[ 86.918304][ T5836] ? __lock_acquire+0xab9/0xd20
[ 86.923266][ T5836] ? __pfx___mutex_trylock_common+0x10/0x10
[ 86.929222][ T5836] ? __lock_acquire+0xab9/0xd20
[ 86.934605][ T5836] ? ktime_get_with_offset+0x8c/0x2a0
[ 86.940030][ T5836] ? seqcount_lockdep_reader_access+0x123/0x1c0
[ 86.946365][ T5836] ? lockdep_hardirqs_on+0x9c/0x150
[ 86.951627][ T5836] ? ktime_get_with_offset+0x8c/0x2a0
[ 86.957121][ T5836] ? seqcount_lockdep_reader_access+0x175/0x1c0
[ 86.963466][ T5836] ? bpf_obj_name_cpy+0x194/0x1e0
[ 86.968529][ T5836] ? bpf_lsm_bpf_prog_load+0x9/0x20
[ 86.973816][ T5836] ? security_bpf_prog_load+0x7f/0x310
[ 86.979319][ T5836] bpf_prog_load+0x1318/0x1930
[ 86.984202][ T5836] ? __pfx_bpf_prog_load+0x10/0x10
[ 86.989385][ T5836] ? bpf_lsm_bpf+0x9/0x20
[ 86.993815][ T5836] ? security_bpf+0x7e/0x300
[ 86.998532][ T5836] __sys_bpf+0x5f1/0x860
[ 87.002875][ T5836] ? __pfx___sys_bpf+0x10/0x10
[ 87.007722][ T5836] __x64_sys_bpf+0x7c/0x90
[ 87.012237][ T5836] do_syscall_64+0xfa/0x3b0
[ 87.016785][ T5836] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.022077][ T5836] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.028184][ T5836] ? clear_bhb_loop+0x60/0xb0
[ 87.032988][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.038926][ T5836] RIP: 0033:0x7fb0cdcf2429
[ 87.043414][ T5836] Code: 48 83 c4 28 c3 e8 37 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 87.063216][ T5836] RSP: 002b:00007ffdc32ebea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 87.071674][ T5836] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fb0cdcf2429
[ 87.079734][ T5836] RDX: 0000000000000070 RSI: 0000200000000440 RDI: 0000000000000005
[ 87.087803][ T5836] RBP: 00007fb0cdd65610 R08: 0000000000000000 R09: 0000000000000000
[ 87.095866][ T5836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.103918][ T5836] R13: 00007ffdc32ec078 R14: 0000000000000001 R15: 0000000000000001
[ 87.111991][ T5836]
[ 87.115043][ T5836] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 87.122343][ T5836] CPU: 1 UID: 0 PID: 5836 Comm: syz-executor247 Not tainted 6.16.0-rc3-syzkaller-gcce3fee729ee #0 PREEMPT(full)
[ 87.134257][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 87.144342][ T5836] Call Trace:
[ 87.147643][ T5836]
[ 87.150596][ T5836] dump_stack_lvl+0x99/0x250
[ 87.155222][ T5836] ? __asan_memcpy+0x40/0x70
[ 87.159842][ T5836] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.165065][ T5836] ? __pfx__printk+0x10/0x10
[ 87.169664][ T5836] panic+0x2db/0x790
[ 87.173575][ T5836] ? __pfx_panic+0x10/0x10
[ 87.178013][ T5836] ? show_trace_log_lvl+0x4fb/0x550
[ 87.183247][ T5836] __warn+0x31b/0x4b0
[ 87.187266][ T5836] ? bpf_check+0x18deb/0x1a5d0
[ 87.192048][ T5836] ? bpf_check+0x18deb/0x1a5d0
[ 87.196829][ T5836] report_bug+0x2be/0x4f0
[ 87.201185][ T5836] ? bpf_check+0x18deb/0x1a5d0
[ 87.205965][ T5836] ? bpf_check+0x18deb/0x1a5d0
[ 87.210746][ T5836] ? bpf_check+0x18ded/0x1a5d0
[ 87.215522][ T5836] handle_bug+0x84/0x160
[ 87.219779][ T5836] exc_invalid_op+0x1a/0x50
[ 87.224319][ T5836] asm_exc_invalid_op+0x1a/0x20
[ 87.229183][ T5836] RIP: 0010:bpf_check+0x18deb/0x1a5d0
[ 87.234589][ T5836] Code: 8b e8 69 8b af ff 90 0f 0b 90 90 e9 71 65 ff ff e8 4a e8 eb ff c6 05 02 99 b6 0d 01 90 48 c7 c7 e0 f5 91 8b e8 46 8b af ff 90 <0f> 0b 90 90 e9 99 74 ff ff e8 27 e8 eb ff c6 05 e4 98 b6 0d 01 90
[ 87.254207][ T5836] RSP: 0018:ffffc90003f1f3a0 EFLAGS: 00010246
[ 87.260289][ T5836] RAX: 255832d0f82d3d00 RBX: 0000000000000004 RCX: ffff88802f55da00
[ 87.268292][ T5836] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[ 87.276276][ T5836] RBP: ffffc90003f1fb50 R08: 0000000000000003 R09: 0000000000000004
[ 87.284255][ T5836] R10: dffffc0000000000 R11: fffffbfff1bfaa04 R12: 0000000000000000
[ 87.292237][ T5836] R13: dffffc0000000000 R14: ffff888032b28000 R15: dffffc0000000000
[ 87.300260][ T5836] ? __pfx_bpf_convert_ctx_access+0x10/0x10
[ 87.306207][ T5836] ? __pfx_bpf_check+0x10/0x10
[ 87.310985][ T5836] ? __lock_acquire+0xab9/0xd20
[ 87.315868][ T5836] ? __pfx___mutex_trylock_common+0x10/0x10
[ 87.321794][ T5836] ? __lock_acquire+0xab9/0xd20
[ 87.326671][ T5836] ? ktime_get_with_offset+0x8c/0x2a0
[ 87.332064][ T5836] ? seqcount_lockdep_reader_access+0x123/0x1c0
[ 87.338322][ T5836] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.343532][ T5836] ? ktime_get_with_offset+0x8c/0x2a0
[ 87.348912][ T5836] ? seqcount_lockdep_reader_access+0x175/0x1c0
[ 87.355178][ T5836] ? bpf_obj_name_cpy+0x194/0x1e0
[ 87.360211][ T5836] ? bpf_lsm_bpf_prog_load+0x9/0x20
[ 87.365424][ T5836] ? security_bpf_prog_load+0x7f/0x310
[ 87.370902][ T5836] bpf_prog_load+0x1318/0x1930
[ 87.375685][ T5836] ? __pfx_bpf_prog_load+0x10/0x10
[ 87.380836][ T5836] ? bpf_lsm_bpf+0x9/0x20
[ 87.385179][ T5836] ? security_bpf+0x7e/0x300
[ 87.389787][ T5836] __sys_bpf+0x5f1/0x860
[ 87.394042][ T5836] ? __pfx___sys_bpf+0x10/0x10
[ 87.398847][ T5836] __x64_sys_bpf+0x7c/0x90
[ 87.403284][ T5836] do_syscall_64+0xfa/0x3b0
[ 87.407820][ T5836] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.413026][ T5836] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.419103][ T5836] ? clear_bhb_loop+0x60/0xb0
[ 87.423795][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.429716][ T5836] RIP: 0033:0x7fb0cdcf2429
[ 87.434139][ T5836] Code: 48 83 c4 28 c3 e8 37 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 87.453751][ T5836] RSP: 002b:00007ffdc32ebea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 87.462179][ T5836] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fb0cdcf2429
[ 87.470164][ T5836] RDX: 0000000000000070 RSI: 0000200000000440 RDI: 0000000000000005
[ 87.478143][ T5836] RBP: 00007fb0cdd65610 R08: 0000000000000000 R09: 0000000000000000
[ 87.486120][ T5836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 87.494091][ T5836] R13: 00007ffdc32ec078 R14: 0000000000000001 R15: 0000000000000001
[ 87.502083][ T5836]
[ 87.505458][ T5836] Kernel Offset: disabled
[ 87.509793][ T5836] Rebooting in 86400 seconds..