./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1002032917
<...>
Warning: Permanently added '10.128.1.33' (ED25519) to the list of known hosts.
execve("./syz-executor1002032917", ["./syz-executor1002032917"], 0x7ffe159e5ba0 /* 10 vars */) = 0
brk(NULL) = 0x5555571e3000
brk(0x5555571e3d00) = 0x5555571e3d00
arch_prctl(ARCH_SET_FS, 0x5555571e3380) = 0
set_tid_address(0x5555571e3650) = 5058
set_robust_list(0x5555571e3660, 24) = 0
rseq(0x5555571e3ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1002032917", 4096) = 28
getrandom("\xe9\xb8\x48\x4b\x01\x64\xd6\x5d", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555571e3d00
brk(0x555557204d00) = 0x555557204d00
brk(0x555557205000) = 0x555557205000
mprotect(0x7f9fca62d000, 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
[ 76.070024][ T5058] ------------[ cut here ]------------
[ 76.075667][ T5058] verifier backtracking bug
[ 76.075742][ T5058] WARNING: CPU: 0 PID: 5058 at kernel/bpf/verifier.c:3691 __mark_chain_precision+0x3c4b/0x4d70
[ 76.091664][ T5058] Modules linked in:
[ 76.095575][ T5058] CPU: 0 PID: 5058 Comm: syz-executor100 Not tainted 6.7.0-rc6-syzkaller-01690-g92de776d2090 #0
[ 76.106155][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 76.116573][ T5058] RIP: 0010:__mark_chain_precision+0x3c4b/0x4d70
[ 76.123037][ T5058] Code: ff 89 de e8 27 d8 ec ff 84 db 0f 85 60 cf ff ff e8 ea dc ec ff c6 05 65 9e 68 0d 01 90 48 c7 c7 a0 1b d4 8a e8 76 16 b3 ff 90 <0f> 0b 90 90 e9 42 cf ff ff 48 89 ee 48 c7 c7 80 d2 05 8d e8 ed 00
[ 76.142756][ T5058] RSP: 0018:ffffc9000397f450 EFLAGS: 00010286
[ 76.148915][ T5058] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814dbca9
[ 76.156930][ T5058] RDX: ffff88807bde3b80 RSI: ffffffff814dbcb6 RDI: 0000000000000001
[ 76.165148][ T5058] RBP: 0000000000000400 R08: 0000000000000001 R09: 0000000000000000
[ 76.173202][ T5058] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.181265][ T5058] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000
[ 76.189296][ T5058] FS: 00005555571e3380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 76.198298][ T5058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.205017][ T5058] CR2: 00000000009fa388 CR3: 0000000028f51000 CR4: 00000000003506f0
[ 76.213180][ T5058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 76.221213][ T5058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 76.229346][ T5058] Call Trace:
[ 76.232622][ T5058]
[ 76.235542][ T5058] ? show_regs+0x8f/0xa0
[ 76.239872][ T5058] ? __warn+0xe6/0x390
[ 76.243968][ T5058] ? __wake_up_klogd.part.0+0x99/0xf0
[ 76.249393][ T5058] ? __mark_chain_precision+0x3c4b/0x4d70
[ 76.255163][ T5058] ? report_bug+0x3bc/0x580
[ 76.259837][ T5058] ? handle_bug+0x3d/0x70
[ 76.264291][ T5058] ? exc_invalid_op+0x17/0x40
[ 76.269157][ T5058] ? asm_exc_invalid_op+0x1a/0x20
[ 76.274240][ T5058] ? __warn_printk+0x199/0x350
[ 76.279167][ T5058] ? __warn_printk+0x1a6/0x350
[ 76.284060][ T5058] ? __mark_chain_precision+0x3c4b/0x4d70
[ 76.289893][ T5058] ? check_cfg+0x840/0x840
[ 76.294361][ T5058] ? slab_free_freelist_hook+0x114/0x1e0
[ 76.300114][ T5058] ? find_good_pkt_pointers+0x690/0x690
[ 76.305711][ T5058] ? add_subprog_and_kfunc+0x1b90/0x1b90
[ 76.311472][ T5058] ? __check_reg_arg+0x323/0x410
[ 76.316618][ T5058] check_return_code+0x8fa/0x11a0
[ 76.321809][ T5058] do_check_common+0xa68b/0xe8d0
[ 76.326837][ T5058] ? check_helper_call.isra.0+0xab50/0xab50
[ 76.332875][ T5058] ? kvfree+0x47/0x50
[ 76.336905][ T5058] ? check_cfg+0x409/0x840
[ 76.341414][ T5058] bpf_check+0x4fb0/0xa310
[ 76.346001][ T5058] ? bpf_get_btf_vmlinux+0x20/0x20
[ 76.352232][ T5058] ? find_held_lock+0x2d/0x110
[ 76.357134][ T5058] ? bpf_prog_load+0x1473/0x2200
[ 76.362169][ T5058] ? reacquire_held_locks+0x4c0/0x4c0
[ 76.367583][ T5058] ? preempt_count_sub+0x160/0x160
[ 76.373047][ T5058] ? read_tsc+0x9/0x20
[ 76.377251][ T5058] ? ktime_get_with_offset+0x306/0x520
[ 76.382781][ T5058] ? bpf_obj_name_cpy+0x14a/0x1a0
[ 76.387838][ T5058] bpf_prog_load+0x1534/0x2200
[ 76.392673][ T5058] ? map_create+0x1b90/0x1b90
[ 76.397372][ T5058] ? find_held_lock+0x2d/0x110
[ 76.402275][ T5058] ? reacquire_held_locks+0x4c0/0x4c0
[ 76.407707][ T5058] ? bpf_lsm_bpf+0x9/0x10
[ 76.412167][ T5058] __sys_bpf+0xbf7/0x4a00
[ 76.416630][ T5058] ? bpf_perf_link_attach+0x540/0x540
[ 76.422109][ T5058] ? cgroup_update_frozen+0x144/0x6b0
[ 76.427537][ T5058] ? recalc_sigpending_tsk+0x187/0x1d0
[ 76.433102][ T5058] ? ptrace_stop.part.0+0x5c2/0x7a0
[ 76.438346][ T5058] ? find_held_lock+0x2d/0x110
[ 76.443241][ T5058] ? _raw_spin_unlock_irq+0x23/0x50
[ 76.448480][ T5058] ? lockdep_hardirqs_on+0x7d/0x110
[ 76.453900][ T5058] ? _raw_spin_unlock_irq+0x2e/0x50
[ 76.459171][ T5058] ? ptrace_notify+0xf4/0x130
[ 76.463867][ T5058] __x64_sys_bpf+0x78/0xc0
[ 76.468453][ T5058] ? syscall_enter_from_user_mode+0x107/0x120
[ 76.474629][ T5058] do_syscall_64+0x40/0x110
[ 76.479224][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 76.485161][ T5058] RIP: 0033:0x7f9fca5ba469
[ 76.489678][ T5058] 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
[ 76.509356][ T5058] RSP: 002b:00007ffc0eec09b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 76.517906][ T5058] RAX: ffffffffffffffda RBX: 00007ffc0eec0b98 RCX: 00007f9fca5ba469
[ 76.525973][ T5058] RDX: 0000000000000090 RSI: 0000000020000600 RDI: 0000000000000005
[ 76.534062][ T5058] RBP: 00007f9fca62d610 R08: 0000000000000000 R09: 0000000000000000
[ 76.542167][ T5058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 76.550309][ T5058] R13: 00007ffc0eec0b88 R14: 0000000000000001 R15: 0000000000000001
[ 76.558395][ T5058]
[ 76.561508][ T5058] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.568812][ T5058] CPU: 0 PID: 5058 Comm: syz-executor100 Not tainted 6.7.0-rc6-syzkaller-01690-g92de776d2090 #0
[ 76.579765][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 76.589876][ T5058] Call Trace:
[ 76.593162][ T5058]
[ 76.596096][ T5058] dump_stack_lvl+0xd9/0x1b0
[ 76.600716][ T5058] panic+0x6dc/0x790
[ 76.604632][ T5058] ? panic_smp_self_stop+0xa0/0xa0
[ 76.609847][ T5058] ? show_trace_log_lvl+0x363/0x4f0
[ 76.615090][ T5058] ? check_panic_on_warn+0x1f/0xb0
[ 76.620243][ T5058] ? __mark_chain_precision+0x3c4b/0x4d70
[ 76.626013][ T5058] check_panic_on_warn+0xab/0xb0
[ 76.630981][ T5058] __warn+0xf2/0x390
[ 76.634898][ T5058] ? __wake_up_klogd.part.0+0x99/0xf0
[ 76.640281][ T5058] ? __mark_chain_precision+0x3c4b/0x4d70
[ 76.646029][ T5058] report_bug+0x3bc/0x580
[ 76.650394][ T5058] handle_bug+0x3d/0x70
[ 76.654581][ T5058] exc_invalid_op+0x17/0x40
[ 76.659100][ T5058] asm_exc_invalid_op+0x1a/0x20
[ 76.664027][ T5058] RIP: 0010:__mark_chain_precision+0x3c4b/0x4d70
[ 76.670471][ T5058] Code: ff 89 de e8 27 d8 ec ff 84 db 0f 85 60 cf ff ff e8 ea dc ec ff c6 05 65 9e 68 0d 01 90 48 c7 c7 a0 1b d4 8a e8 76 16 b3 ff 90 <0f> 0b 90 90 e9 42 cf ff ff 48 89 ee 48 c7 c7 80 d2 05 8d e8 ed 00
[ 76.690102][ T5058] RSP: 0018:ffffc9000397f450 EFLAGS: 00010286
[ 76.696180][ T5058] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814dbca9
[ 76.704177][ T5058] RDX: ffff88807bde3b80 RSI: ffffffff814dbcb6 RDI: 0000000000000001
[ 76.712160][ T5058] RBP: 0000000000000400 R08: 0000000000000001 R09: 0000000000000000
[ 76.720240][ T5058] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 76.728250][ T5058] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000
[ 76.736353][ T5058] ? __warn_printk+0x199/0x350
[ 76.741161][ T5058] ? __warn_printk+0x1a6/0x350
[ 76.745975][ T5058] ? check_cfg+0x840/0x840
[ 76.750411][ T5058] ? slab_free_freelist_hook+0x114/0x1e0
[ 76.756069][ T5058] ? find_good_pkt_pointers+0x690/0x690
[ 76.761741][ T5058] ? add_subprog_and_kfunc+0x1b90/0x1b90
[ 76.767454][ T5058] ? __check_reg_arg+0x323/0x410
[ 76.772545][ T5058] check_return_code+0x8fa/0x11a0
[ 76.777609][ T5058] do_check_common+0xa68b/0xe8d0
[ 76.782618][ T5058] ? check_helper_call.isra.0+0xab50/0xab50
[ 76.788547][ T5058] ? kvfree+0x47/0x50
[ 76.792554][ T5058] ? check_cfg+0x409/0x840
[ 76.796995][ T5058] bpf_check+0x4fb0/0xa310
[ 76.801449][ T5058] ? bpf_get_btf_vmlinux+0x20/0x20
[ 76.806584][ T5058] ? find_held_lock+0x2d/0x110
[ 76.811370][ T5058] ? bpf_prog_load+0x1473/0x2200
[ 76.816320][ T5058] ? reacquire_held_locks+0x4c0/0x4c0
[ 76.821719][ T5058] ? preempt_count_sub+0x160/0x160
[ 76.826851][ T5058] ? read_tsc+0x9/0x20
[ 76.831022][ T5058] ? ktime_get_with_offset+0x306/0x520
[ 76.836518][ T5058] ? bpf_obj_name_cpy+0x14a/0x1a0
[ 76.841599][ T5058] bpf_prog_load+0x1534/0x2200
[ 76.846421][ T5058] ? map_create+0x1b90/0x1b90
[ 76.851119][ T5058] ? find_held_lock+0x2d/0x110
[ 76.855911][ T5058] ? reacquire_held_locks+0x4c0/0x4c0
[ 76.861338][ T5058] ? bpf_lsm_bpf+0x9/0x10
[ 76.865731][ T5058] __sys_bpf+0xbf7/0x4a00
[ 76.870091][ T5058] ? bpf_perf_link_attach+0x540/0x540
[ 76.875533][ T5058] ? cgroup_update_frozen+0x144/0x6b0
[ 76.881073][ T5058] ? recalc_sigpending_tsk+0x187/0x1d0
[ 76.886555][ T5058] ? ptrace_stop.part.0+0x5c2/0x7a0
[ 76.891768][ T5058] ? find_held_lock+0x2d/0x110
[ 76.896570][ T5058] ? _raw_spin_unlock_irq+0x23/0x50
[ 76.901809][ T5058] ? lockdep_hardirqs_on+0x7d/0x110
[ 76.907026][ T5058] ? _raw_spin_unlock_irq+0x2e/0x50
[ 76.912239][ T5058] ? ptrace_notify+0xf4/0x130
[ 76.916963][ T5058] __x64_sys_bpf+0x78/0xc0
[ 76.921421][ T5058] ? syscall_enter_from_user_mode+0x107/0x120
[ 76.927514][ T5058] do_syscall_64+0x40/0x110
[ 76.932066][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 76.937985][ T5058] RIP: 0033:0x7f9fca5ba469
[ 76.942423][ T5058] 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
[ 76.962044][ T5058] RSP: 002b:00007ffc0eec09b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 76.970470][ T5058] RAX: ffffffffffffffda RBX: 00007ffc0eec0b98 RCX: 00007f9fca5ba469
[ 76.978454][ T5058] RDX: 0000000000000090 RSI: 0000000020000600 RDI: 0000000000000005
[ 76.986439][ T5058] RBP: 00007f9fca62d610 R08: 0000000000000000 R09: 0000000000000000
[ 76.994678][ T5058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 77.002665][ T5058] R13: 00007ffc0eec0b88 R14: 0000000000000001 R15: 0000000000000001
[ 77.010683][ T5058]
[ 77.014011][ T5058] Kernel Offset: disabled
[ 77.018433][ T5058] Rebooting in 86400 seconds..