./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor747432147 <...> DUID 00:04:f8:bf:f0:9c:61:e1:97:95:98:d7:6e:33:ae:fb:a4:bd forked to background, child pid 4646 [ 34.638267][ T4647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.664376][ T4647] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.73' (ECDSA) to the list of known hosts. execve("./syz-executor747432147", ["./syz-executor747432147"], 0x7ffc6e70dfa0 /* 10 vars */) = 0 brk(NULL) = 0x555557390000 brk(0x555557390c40) = 0x555557390c40 arch_prctl(ARCH_SET_FS, 0x555557390300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor747432147", 4096) = 27 brk(0x5555573b1c40) = 0x5555573b1c40 brk(0x5555573b2000) = 0x5555573b2000 mprotect(0x7fd4afa8d000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached , child_tidptr=0x5555573905d0) = 5079 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x5555573905d0) = 5080 ./strace-static-x86_64: Process 5081 attached ./strace-static-x86_64: Process 5080 attached [pid 5079] <... clone resumed>, child_tidptr=0x5555573905d0) = 5081 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573905d0) = 5082 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555573905d0) = 5083 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] setpgid(0, 0./strace-static-x86_64: Process 5082 attached [pid 5078] <... clone resumed>, child_tidptr=0x5555573905d0) = 5084 ./strace-static-x86_64: Process 5083 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... setpgid resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x5555573905d0) = 5085 ./strace-static-x86_64: Process 5084 attached [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... clone resumed>, child_tidptr=0x5555573905d0) = 5086 [pid 5081] <... openat resumed>) = 3 [pid 5081] write(3, "1000", 4./strace-static-x86_64: Process 5086 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555573905d0) = 5087 ./strace-static-x86_64: Process 5085 attached [pid 5084] <... clone resumed>, child_tidptr=0x5555573905d0) = 5088 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... prctl resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... write resumed>) = 4 [pid 5086] <... openat resumed>) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5080] <... clone resumed>, child_tidptr=0x5555573905d0) = 5089 ./strace-static-x86_64: Process 5090 attached ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5089 attached [pid 5086] close(3 [pid 5081] close(3 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555573905d0) = 5090 [pid 5090] <... prctl resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... prctl resumed>) = 0 [pid 5086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5090] setpgid(0, 0 [pid 5081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5090] <... setpgid resumed>) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... prctl resumed>) = 0 [pid 5087] setpgid(0, 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... prctl resumed>) = 0 [pid 5088] setpgid(0, 0 [pid 5087] <... setpgid resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] setpgid(0, 0 [pid 5081] <... bpf resumed>) = 3 [pid 5090] write(3, "1000", 4 [pid 5089] <... setpgid resumed>) = 0 [pid 5088] <... setpgid resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] <... bpf resumed>) = 3 [pid 5081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5090] <... write resumed>) = 4 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... openat resumed>) = 3 [pid 5086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5081] <... bpf resumed>) = 4 [pid 5090] close(3 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 3 [pid 5087] write(3, "1000", 4 [pid 5086] <... bpf resumed>) = 4 [pid 5081] exit_group(0 [pid 5090] <... close resumed>) = 0 [pid 5089] write(3, "1000", 4 [pid 5088] write(3, "1000", 4 [pid 5087] <... write resumed>) = 4 [pid 5086] exit_group(0 [pid 5081] <... exit_group resumed>) = ? [pid 5090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5089] <... write resumed>) = 4 [pid 5090] <... bpf resumed>) = 3 [pid 5089] close(3 [pid 5090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5089] <... close resumed>) = 0 [pid 5090] <... bpf resumed>) = 4 [pid 5089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5090] exit_group(0 [pid 5089] <... bpf resumed>) = 3 [pid 5090] <... exit_group resumed>) = ? [pid 5089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5090] +++ exited with 0 +++ [pid 5089] <... bpf resumed>) = 4 [pid 5089] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... exit_group resumed>) = ? [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5089] +++ exited with 0 +++ [pid 5085] <... restart_syscall resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... restart_syscall resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555573905d0) = 5091 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573905d0) = 5092 ./strace-static-x86_64: Process 5092 attached [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16) = 4 [pid 5092] exit_group(0) = ? [pid 5092] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- syzkaller login: [ 56.524976][ T5088] [ 56.527350][ T5088] ============================================ [ 56.533496][ T5088] WARNING: possible recursive locking detected [ 56.539654][ T5088] 6.1.0-syzkaller-11778-gc183e6c3ec34 #0 Not tainted [ 56.546344][ T5088] -------------------------------------------- [ 56.552505][ T5088] syz-executor747/5088 is trying to acquire lock: [ 56.558938][ T5088] ffffffff8c81a238 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0xd3/0x170 [ 56.568408][ T5088] [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573905d0) = 5093 [ 56.568408][ T5088] but task is already holding lock: [ 56.575787][ T5088] ffffffff8c81a238 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0xd3/0x170 [ 56.585241][ T5088] [ 56.585241][ T5088] other info that might help us debug this: [ 56.593299][ T5088] Possible unsafe locking scenario: [ 56.593299][ T5088] [ 56.600760][ T5088] CPU0 [ 56.604043][ T5088] ---- [ 56.607328][ T5088] lock(trace_printk_lock); [ 56.611933][ T5088] lock(trace_printk_lock); [ 56.616528][ T5088] [ 56.616528][ T5088] *** DEADLOCK *** [ 56.616528][ T5088] [ 56.624665][ T5088] May be due to missing lock nesting notation [ 56.624665][ T5088] [ 56.632979][ T5088] 5 locks held by syz-executor747/5088: [ 56.638525][ T5088] #0: ffff888027990460 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 [ 56.647536][ T5088] #1: ffffffff8c885dc8 (oom_adj_mutex){+.+.}-{3:3}, at: __set_oom_adj.isra.0+0x68/0xfc0 [ 56.657396][ T5088] #2: ffffffff8c7917c0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0xbd/0x3d0 [ 56.666736][ T5088] #3: ffffffff8c81a238 (trace_printk_lock){....}-{2:2}, at: bpf_trace_printk+0xd3/0x170 [ 56.676596][ T5088] #4: ffffffff8c7917c0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0xbd/0x3d0 [ 56.685930][ T5088] [ 56.685930][ T5088] stack backtrace: [ 56.691811][ T5088] CPU: 0 PID: 5088 Comm: syz-executor747 Not tainted 6.1.0-syzkaller-11778-gc183e6c3ec34 #0 [ 56.701880][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.711934][ T5088] Call Trace: [ 56.715238][ T5088] [ 56.718174][ T5088] dump_stack_lvl+0xd1/0x138 [ 56.722781][ T5088] __lock_acquire.cold+0x116/0x3a7 [ 56.727908][ T5088] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 56.733895][ T5088] ? lock_chain_count+0x20/0x20 [ 56.738756][ T5088] lock_acquire+0x1e3/0x630 [ 56.743272][ T5088] ? bpf_trace_printk+0xd3/0x170 [ 56.748225][ T5088] ? lock_release+0x810/0x810 [ 56.752908][ T5088] ? bpf_bprintf_cleanup+0x60/0x60 [ 56.758026][ T5088] ? lock_chain_count+0x20/0x20 [ 56.762892][ T5088] _raw_spin_lock_irqsave+0x3d/0x60 [ 56.768101][ T5088] ? bpf_trace_printk+0xd3/0x170 [ 56.773050][ T5088] bpf_trace_printk+0xd3/0x170 [ 56.778004][ T5088] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 56.783568][ T5088] ? lock_chain_count+0x20/0x20 [ 56.788429][ T5088] bpf_prog_0605f9f479290f07+0x37/0x3b [ 56.793898][ T5088] bpf_trace_run2+0x151/0x3d0 [ 56.798585][ T5088] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 56.804492][ T5088] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 56.810481][ T5088] ? __bpf_trace_lock+0xe0/0xe0 [ 56.815344][ T5088] __bpf_trace_contention_begin+0xb9/0xf0 [ 56.821085][ T5088] ? __bpf_trace_lock+0xe0/0xe0 [ 56.825948][ T5088] ? __lock_acquire+0x166e/0x56d0 [ 56.830984][ T5088] __traceiter_contention_begin+0x5a/0xa0 [ 56.836721][ T5088] trace_contention_begin.constprop.0+0x143/0x240 [ 56.843148][ T5088] __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 56.849231][ T5088] ? .slowpath+0x1a/0x1a [ 56.853487][ T5088] do_raw_spin_lock+0x204/0x2b0 [ 56.858345][ T5088] ? rwlock_bug.part.0+0x90/0x90 [ 56.863290][ T5088] ? _raw_spin_lock_irqsave+0x52/0x60 [ 56.868675][ T5088] _raw_spin_lock_irqsave+0x45/0x60 [ 56.873881][ T5088] ? bpf_trace_printk+0xd3/0x170 [ 56.878830][ T5088] bpf_trace_printk+0xd3/0x170 [ 56.883603][ T5088] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 56.889173][ T5088] bpf_prog_0605f9f479290f07+0x37/0x3b [ 56.894643][ T5088] bpf_trace_run2+0x151/0x3d0 [ 56.899332][ T5088] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 56.905243][ T5088] ? __bpf_trace_lock+0xe0/0xe0 [ 56.910197][ T5088] __bpf_trace_contention_begin+0xb9/0xf0 [ 56.915933][ T5088] ? __bpf_trace_lock+0xe0/0xe0 [ 56.920801][ T5088] ? lock_release+0x810/0x810 [ 56.925488][ T5088] __traceiter_contention_begin+0x5a/0xa0 [ 56.931237][ T5088] trace_contention_begin+0x129/0x1e0 [ 56.936633][ T5088] __mutex_lock+0x13c/0x1360 [ 56.941243][ T5088] ? __set_oom_adj.isra.0+0x68/0xfc0 [ 56.946542][ T5088] ? find_held_lock+0x2d/0x110 [ 56.951320][ T5088] ? __set_oom_adj.isra.0+0x68/0xfc0 [ 56.956619][ T5088] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 56.962192][ T5088] ? get_pid_task+0xec/0x210 [ 56.966797][ T5088] ? lock_downgrade+0x6e0/0x6e0 [ 56.971653][ T5088] ? kstrtoll+0x113/0x1f0 [ 56.975995][ T5088] __set_oom_adj.isra.0+0x68/0xfc0 [ 56.981129][ T5088] oom_score_adj_write+0x1ac/0x1f0 [ 56.986253][ T5088] ? oom_adj_write+0x240/0x240 [ 56.991208][ T5088] vfs_write+0x2db/0xdd0 [ 56.995950][ T5088] ? oom_adj_write+0x240/0x240 [ 57.002030][ T5088] ? kernel_write+0x630/0x630 [ 57.006759][ T5088] ? find_held_lock+0x2d/0x110 [ 57.011548][ T5088] ? ptrace_notify+0xfe/0x140 [ 57.016233][ T5088] ? lock_downgrade+0x6e0/0x6e0 [ 57.021087][ T5088] ? __fget_light+0x20a/0x270 [ 57.025771][ T5088] ksys_write+0x12b/0x250 [ 57.030110][ T5088] ? __ia32_sys_read+0xb0/0xb0 [ 57.034880][ T5088] ? lockdep_hardirqs_on+0x7d/0x100 [ 57.040100][ T5088] ? _raw_spin_unlock_irq+0x2e/0x50 [ 57.045306][ T5088] ? ptrace_notify+0xfe/0x140 [ 57.049994][ T5088] do_syscall_64+0x39/0xb0 [ 57.054430][ T5088] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.060346][ T5088] RIP: 0033:0x7fd4af9e1403 [ 57.064764][ T5088] Code: e8 5b 5d 41 5c 41 5d c3 89 ef 41 bd 01 00 00 00 e8 a2 00 00 00 eb e0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 57.084396][ T5088] RSP: 002b:00007ffcf4932348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.092819][ T5088] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd4af9e1403 [ 57.100815][ T5088] RDX: 0000000000000004 RSI: 00007ffcf4932370 RDI: 0000000000000003 [ 57.108808][ T5088] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffcf49322c0 [ 57.116794][ T5088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf4932370 [pid 5087] close(3./strace-static-x86_64: Process 5093 attached ./strace-static-x86_64: Process 5091 attached [pid 5088] <... write resumed>) = 4 [pid 5087] <... close resumed>) = 0 [pid 5086] <... exit_group resumed>) = ? [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] close(3 [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5093] <... prctl resumed>) = 0 [pid 5091] <... prctl resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5093] setpgid(0, 0 [pid 5091] setpgid(0, 0 [pid 5081] +++ exited with 0 +++ [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5093] <... setpgid resumed>) = 0 [pid 5091] <... setpgid resumed>) = 0 [pid 5088] <... bpf resumed>) = 3 [pid 5087] <... bpf resumed>) = 3 [pid 5086] +++ exited with 0 +++ [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] write(3, "1000", 4 [pid 5091] close(3 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] <... write resumed>) = 4 [pid 5091] <... close resumed>) = 0 [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 5094 attached [pid 5093] close(3 [pid 5091] <... bpf resumed>) = 3 [pid 5093] <... close resumed>) = 0 [pid 5091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5079] <... clone resumed>, child_tidptr=0x5555573905d0) = 5094 [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002040, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 5093] <... bpf resumed>) = 3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_begin", prog_fd=3}}, 16 [pid 5082] <... clone resumed>, child_tidptr=0x5555573905d0) = 5095 ./strace-static-x86_64: Process 5095 attached [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [ 57.124785][ T5088] R13: 0000000000000000 R14: 00007ffcf4932870 R15: 00007ffcf4932860 [ 57.132782][ T5088] [ 57.170070][ T5095] ------------[ cut here ]------------ [ 57.175581][ T5095] WARNING: CPU: 0 PID: 5095 at kernel/bpf/helpers.c:776 bpf_bprintf_prepare+0xf35/0x11b0 [ 57.185425][ T5095] Modules linked in: [ 57.189319][ T5095] CPU: 0 PID: 5095 Comm: syz-executor747 Not tainted 6.1.0-syzkaller-11778-gc183e6c3ec34 #0 [ 57.199392][ T5095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 57.209445][ T5095] RIP: 0010:bpf_bprintf_prepare+0xf35/0x11b0 [ 57.215440][ T5095] Code: ff e8 8f f2 e9 ff 48 83 7c 24 08 00 41 bd 04 00 00 00 0f 85 8a fa ff ff e8 78 f2 e9 ff 8d 6b 03 e9 f7 f6 ff ff e8 6b f2 e9 ff <0f> 0b 65 ff 0d 0a f4 6b 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 c2 [ 57.235052][ T5095] RSP: 0018:ffffc90003dee1a8 EFLAGS: 00010093 [ 57.241129][ T5095] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 57.249142][ T5095] RDX: ffff88807ac40000 RSI: ffffffff81975f75 RDI: 0000000000000005 [ 57.257116][ T5095] RBP: ffffc90003dee2d8 R08: 0000000000000005 R09: 0000000000000003 [ 57.265115][ T5095] R10: 0000000000000004 R11: 0000000000000001 R12: 0000000000000003 [ 57.273090][ T5095] R13: 0000000000000004 R14: ffffc90003dee390 R15: 0000000000000003 [ 57.281074][ T5095] FS: 0000555557390300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 57.290014][ T5095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.296607][ T5095] CR2: 0000000020002040 CR3: 000000007923b000 CR4: 00000000003506f0 [ 57.304585][ T5095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.312557][ T5095] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.320551][ T5095] Call Trace: [ 57.323841][ T5095] [ 57.326790][ T5095] ? bpf_bprintf_cleanup+0x60/0x60 [ 57.331949][ T5095] bpf_trace_printk+0xaf/0x170 [ 57.336730][ T5095] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 57.342288][ T5095] ? lock_release+0x810/0x810 [ 57.346979][ T5095] ? bpf_trace_run2+0x151/0x3d0 [ 57.351841][ T5095] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 57.357751][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 57.362616][ T5095] ? __bpf_trace_contention_begin+0xb9/0xf0 [ 57.368525][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 57.373397][ T5095] ? __traceiter_contention_begin+0x5a/0xa0 [ 57.379311][ T5095] ? trace_contention_begin.constprop.0+0x143/0x240 [ 57.385909][ T5095] ? __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 57.392165][ T5095] ? .slowpath+0x1a/0x1a [ 57.396418][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.401999][ T5095] ? lock_acquire+0x500/0x630 [ 57.406696][ T5095] ? do_raw_spin_lock+0x204/0x2b0 [ 57.411742][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 57.416706][ T5095] ? _raw_spin_lock_irqsave+0x45/0x60 [ 57.422091][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 57.427042][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 57.431988][ T5095] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 57.437555][ T5095] ? bpf_trace_run2+0x151/0x3d0 [ 57.442418][ T5095] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 57.448331][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 57.453198][ T5095] ? __bpf_trace_contention_begin+0xb9/0xf0 [ 57.459110][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 57.463983][ T5095] ? __traceiter_contention_begin+0x5a/0xa0 [ 57.469892][ T5095] ? trace_contention_begin.constprop.0+0x143/0x240 [ 57.476499][ T5095] ? __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 57.482755][ T5095] ? .slowpath+0x1a/0x1a [ 57.487008][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.492597][ T5095] ? lock_acquire+0x500/0x630 [ 57.497313][ T5095] ? do_raw_spin_lock+0x204/0x2b0 [ 57.502376][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 57.507345][ T5095] ? _raw_spin_lock_irqsave+0x45/0x60 [ 57.512738][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 57.517713][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 57.522682][ T5095] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 57.528274][ T5095] ? bpf_prog_0605f9f479290f07+0x37/0x3b [ 57.533926][ T5095] ? bpf_trace_run2+0x151/0x3d0 [ 57.538822][ T5095] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 57.544731][ T5095] ? check_buffer+0x4dc/0x7d0 [ 57.549428][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 57.554296][ T5095] ? __bpf_trace_contention_begin+0xb9/0xf0 [ 57.560204][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 57.565073][ T5095] ? rb_commit+0x13f/0x8c0 [ 57.569510][ T5095] ? __traceiter_contention_begin+0x5a/0xa0 [ 57.575421][ T5095] ? trace_contention_begin.constprop.0+0x143/0x240 [ 57.582038][ T5095] ? __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 57.588294][ T5095] ? trace_event_buffer_commit+0x204/0xab0 [ 57.594118][ T5095] ? .slowpath+0x1a/0x1a [ 57.598370][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.603937][ T5095] ? lock_acquire+0x500/0x630 [ 57.608624][ T5095] ? do_raw_spin_lock+0x204/0x2b0 [ 57.613655][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 57.618604][ T5095] ? _raw_spin_lock_irqsave+0x45/0x60 [ 57.624007][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 57.628971][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 57.633934][ T5095] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 57.639521][ T5095] ? bpf_trace_run2+0x16f/0x3d0 [ 57.644402][ T5095] ? __update_load_avg_se+0x4eb/0xa90 [ 57.649811][ T5095] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 57.655640][ T5095] ? trace_hardirqs_on+0x31/0x180 [ 57.660690][ T5095] ? bpf_prog_0605f9f479290f07+0x37/0x3b [ 57.666341][ T5095] ? bpf_trace_run2+0x151/0x3d0 [ 57.671204][ T5095] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 57.677112][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.682677][ T5095] ? lock_release+0x5cf/0x810 [ 57.687360][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 57.692224][ T5095] ? __bpf_trace_contention_begin+0xb9/0xf0 [ 57.698131][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 57.703002][ T5095] ? is_bpf_text_address+0x9d/0x170 [ 57.708218][ T5095] ? __traceiter_contention_begin+0x5a/0xa0 [ 57.714127][ T5095] ? trace_contention_begin.constprop.0+0x143/0x240 [ 57.720725][ T5095] ? __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 57.726984][ T5095] ? .slowpath+0x1a/0x1a [ 57.731236][ T5095] ? lock_acquire+0x500/0x630 [ 57.735919][ T5095] ? lock_release+0x810/0x810 [ 57.740603][ T5095] ? do_raw_spin_lock+0x204/0x2b0 [ 57.745634][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 57.750582][ T5095] ? raw_spin_rq_lock_nested+0x2f/0x120 [ 57.756148][ T5095] ? preempt_schedule_irq+0x52/0xa0 [ 57.761363][ T5095] ? __schedule+0x256/0x5450 [ 57.765965][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.771543][ T5095] ? lock_acquire+0x500/0x630 [ 57.776224][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.781788][ T5095] ? lock_release+0x5cf/0x810 [ 57.786479][ T5095] ? lock_downgrade+0x6e0/0x6e0 [ 57.791337][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 57.796281][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.801845][ T5095] ? lock_acquire+0x500/0x630 [ 57.806529][ T5095] ? io_schedule_timeout+0x150/0x150 [ 57.811833][ T5095] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 57.817646][ T5095] ? trace_hardirqs_on+0x31/0x180 [ 57.822677][ T5095] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 57.828496][ T5095] ? debug_check_no_obj_freed+0x210/0x420 [ 57.834236][ T5095] ? preempt_schedule_irq+0x52/0xa0 [ 57.839453][ T5095] ? irqentry_exit+0x35/0x80 [ 57.844050][ T5095] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 57.849706][ T5095] ? __mark_reg_known+0x1/0x1e0 [ 57.854568][ T5095] ? check_alu_op+0x1437/0x1900 [ 57.859439][ T5095] ? do_check_common+0x1a6d/0xbca0 [ 57.864568][ T5095] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 57.870385][ T5095] ? debug_check_no_obj_freed+0x210/0x420 [ 57.876132][ T5095] ? check_helper_call+0x8ef0/0x8ef0 [ 57.881435][ T5095] ? kvfree+0x46/0x50 [ 57.885432][ T5095] ? check_cfg+0x6aa/0xb20 [ 57.889962][ T5095] ? bpf_check+0x7348/0xacc0 [ 57.894567][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.900138][ T5095] ? trace_contention_end+0x153/0x1e0 [ 57.905527][ T5095] ? __mutex_lock+0x231/0x1360 [ 57.910317][ T5095] ? bpf_get_btf_vmlinux+0x20/0x20 [ 57.915443][ T5095] ? lock_acquire+0x500/0x630 [ 57.920125][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.925691][ T5095] ? lock_acquire+0x500/0x630 [ 57.930372][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.935936][ T5095] ? bpf_prog_load+0x1486/0x2230 [ 57.940882][ T5095] ? lock_downgrade+0x6e0/0x6e0 [ 57.945738][ T5095] ? __might_fault+0xd9/0x180 [ 57.950425][ T5095] ? lock_downgrade+0x6e0/0x6e0 [ 57.955284][ T5095] ? memset+0x24/0x50 [ 57.959278][ T5095] ? bpf_obj_name_cpy+0x148/0x1a0 [ 57.964314][ T5095] ? bpf_prog_load+0x1543/0x2230 [ 57.969264][ T5095] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 57.975168][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.980736][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 57.986302][ T5095] ? __might_fault+0xd9/0x180 [ 57.990997][ T5095] ? lock_downgrade+0x6e0/0x6e0 [ 57.995857][ T5095] ? __schedule+0xb92/0x5450 [ 58.000467][ T5095] ? bpf_lsm_bpf+0x9/0x10 [ 58.004806][ T5095] ? __sys_bpf+0x1435/0x5000 [ 58.009491][ T5095] ? lock_release+0x810/0x810 [ 58.014350][ T5095] ? bpf_perf_link_attach+0x520/0x520 [ 58.019729][ T5095] ? do_raw_spin_lock+0x124/0x2b0 [ 58.024762][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 58.029713][ T5095] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 58.035204][ T5095] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.040411][ T5095] ? trace_hardirqs_on+0x31/0x180 [ 58.045453][ T5095] ? __x64_sys_bpf+0x79/0xc0 [ 58.050068][ T5095] ? do_syscall_64+0x39/0xb0 [ 58.054672][ T5095] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.060766][ T5095] [ 58.063785][ T5095] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.071059][ T5095] CPU: 0 PID: 5095 Comm: syz-executor747 Not tainted 6.1.0-syzkaller-11778-gc183e6c3ec34 #0 [ 58.081129][ T5095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 58.091183][ T5095] Call Trace: [ 58.094465][ T5095] [ 58.097394][ T5095] dump_stack_lvl+0xd1/0x138 [ 58.101997][ T5095] panic+0x2cc/0x626 [ 58.105907][ T5095] ? panic_print_sys_info.part.0+0x110/0x110 [ 58.111909][ T5095] ? bpf_bprintf_prepare+0xf35/0x11b0 [ 58.117289][ T5095] check_panic_on_warn.cold+0x19/0x35 [ 58.122674][ T5095] __warn+0xf2/0x1a0 [ 58.126581][ T5095] ? bpf_bprintf_prepare+0xf35/0x11b0 [ 58.131962][ T5095] report_bug+0x1c0/0x210 [ 58.136302][ T5095] handle_bug+0x3c/0x70 [ 58.140472][ T5095] exc_invalid_op+0x18/0x50 [ 58.144994][ T5095] asm_exc_invalid_op+0x1a/0x20 [ 58.149888][ T5095] RIP: 0010:bpf_bprintf_prepare+0xf35/0x11b0 [ 58.155912][ T5095] Code: ff e8 8f f2 e9 ff 48 83 7c 24 08 00 41 bd 04 00 00 00 0f 85 8a fa ff ff e8 78 f2 e9 ff 8d 6b 03 e9 f7 f6 ff ff e8 6b f2 e9 ff <0f> 0b 65 ff 0d 0a f4 6b 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 c2 [ 58.175539][ T5095] RSP: 0018:ffffc90003dee1a8 EFLAGS: 00010093 [ 58.181614][ T5095] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 58.189588][ T5095] RDX: ffff88807ac40000 RSI: ffffffff81975f75 RDI: 0000000000000005 [ 58.197562][ T5095] RBP: ffffc90003dee2d8 R08: 0000000000000005 R09: 0000000000000003 [ 58.205592][ T5095] R10: 0000000000000004 R11: 0000000000000001 R12: 0000000000000003 [ 58.213565][ T5095] R13: 0000000000000004 R14: ffffc90003dee390 R15: 0000000000000003 [ 58.221548][ T5095] ? bpf_bprintf_prepare+0xf35/0x11b0 [ 58.226934][ T5095] ? bpf_bprintf_prepare+0xf35/0x11b0 [ 58.232326][ T5095] ? bpf_bprintf_cleanup+0x60/0x60 [ 58.237451][ T5095] bpf_trace_printk+0xaf/0x170 [ 58.242226][ T5095] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 58.247781][ T5095] ? lock_release+0x810/0x810 [ 58.252481][ T5095] ? bpf_trace_run2+0x151/0x3d0 [ 58.257344][ T5095] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 58.263253][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 58.268124][ T5095] ? __bpf_trace_contention_begin+0xb9/0xf0 [ 58.274062][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 58.278935][ T5095] ? __traceiter_contention_begin+0x5a/0xa0 [ 58.284851][ T5095] ? trace_contention_begin.constprop.0+0x143/0x240 [ 58.291448][ T5095] ? __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 58.297706][ T5095] ? .slowpath+0x1a/0x1a [ 58.301968][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.307536][ T5095] ? lock_acquire+0x500/0x630 [ 58.312220][ T5095] ? do_raw_spin_lock+0x204/0x2b0 [ 58.317252][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 58.322201][ T5095] ? _raw_spin_lock_irqsave+0x45/0x60 [ 58.327581][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 58.332527][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 58.337564][ T5095] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 58.343157][ T5095] ? bpf_trace_run2+0x151/0x3d0 [ 58.348030][ T5095] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 58.353947][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 58.358813][ T5095] ? __bpf_trace_contention_begin+0xb9/0xf0 [ 58.364726][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 58.369600][ T5095] ? __traceiter_contention_begin+0x5a/0xa0 [ 58.375511][ T5095] ? trace_contention_begin.constprop.0+0x143/0x240 [ 58.382116][ T5095] ? __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 58.388372][ T5095] ? .slowpath+0x1a/0x1a [ 58.392626][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.398190][ T5095] ? lock_acquire+0x500/0x630 [ 58.402876][ T5095] ? do_raw_spin_lock+0x204/0x2b0 [ 58.407923][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 58.412873][ T5095] ? _raw_spin_lock_irqsave+0x45/0x60 [ 58.418252][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 58.423213][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 58.428158][ T5095] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 58.433726][ T5095] ? bpf_prog_0605f9f479290f07+0x37/0x3b [ 58.439373][ T5095] ? bpf_trace_run2+0x151/0x3d0 [ 58.444322][ T5095] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 58.450228][ T5095] ? check_buffer+0x4dc/0x7d0 [ 58.455013][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 58.459885][ T5095] ? __bpf_trace_contention_begin+0xb9/0xf0 [ 58.465796][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 58.470659][ T5095] ? rb_commit+0x13f/0x8c0 [ 58.475095][ T5095] ? __traceiter_contention_begin+0x5a/0xa0 [ 58.481003][ T5095] ? trace_contention_begin.constprop.0+0x143/0x240 [ 58.487604][ T5095] ? __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 58.493858][ T5095] ? trace_event_buffer_commit+0x204/0xab0 [ 58.499688][ T5095] ? .slowpath+0x1a/0x1a [ 58.503945][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.509512][ T5095] ? lock_acquire+0x500/0x630 [ 58.514199][ T5095] ? do_raw_spin_lock+0x204/0x2b0 [ 58.519233][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 58.524229][ T5095] ? _raw_spin_lock_irqsave+0x45/0x60 [ 58.529611][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 58.534560][ T5095] ? bpf_trace_printk+0xd3/0x170 [ 58.539512][ T5095] ? trace_bpf_trace_printk+0x2b0/0x2b0 [ 58.545071][ T5095] ? bpf_trace_run2+0x16f/0x3d0 [ 58.549936][ T5095] ? __update_load_avg_se+0x4eb/0xa90 [ 58.555325][ T5095] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 58.561142][ T5095] ? trace_hardirqs_on+0x31/0x180 [ 58.566174][ T5095] ? bpf_prog_0605f9f479290f07+0x37/0x3b [ 58.571812][ T5095] ? bpf_trace_run2+0x151/0x3d0 [ 58.576676][ T5095] ? __bpf_trace_bpf_trace_printk+0xc0/0xc0 [ 58.582582][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.588146][ T5095] ? lock_release+0x5cf/0x810 [ 58.592830][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 58.597695][ T5095] ? __bpf_trace_contention_begin+0xb9/0xf0 [ 58.603601][ T5095] ? __bpf_trace_lock+0xe0/0xe0 [ 58.608471][ T5095] ? is_bpf_text_address+0x9d/0x170 [ 58.613687][ T5095] ? __traceiter_contention_begin+0x5a/0xa0 [ 58.619599][ T5095] ? trace_contention_begin.constprop.0+0x143/0x240 [ 58.626197][ T5095] ? __pv_queued_spin_lock_slowpath+0x107/0xb50 [ 58.632454][ T5095] ? .slowpath+0x1a/0x1a [ 58.636703][ T5095] ? lock_acquire+0x500/0x630 [ 58.641385][ T5095] ? lock_release+0x810/0x810 [ 58.646070][ T5095] ? do_raw_spin_lock+0x204/0x2b0 [ 58.651107][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 58.656057][ T5095] ? raw_spin_rq_lock_nested+0x2f/0x120 [ 58.661622][ T5095] ? preempt_schedule_irq+0x52/0xa0 [ 58.666840][ T5095] ? __schedule+0x256/0x5450 [ 58.671443][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.677012][ T5095] ? lock_acquire+0x500/0x630 [ 58.681694][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.687257][ T5095] ? lock_release+0x5cf/0x810 [ 58.691944][ T5095] ? lock_downgrade+0x6e0/0x6e0 [ 58.696800][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 58.701744][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.707311][ T5095] ? lock_acquire+0x500/0x630 [ 58.711996][ T5095] ? io_schedule_timeout+0x150/0x150 [ 58.717305][ T5095] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 58.723119][ T5095] ? trace_hardirqs_on+0x31/0x180 [ 58.728150][ T5095] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 58.733976][ T5095] ? debug_check_no_obj_freed+0x210/0x420 [ 58.739722][ T5095] ? preempt_schedule_irq+0x52/0xa0 [ 58.744938][ T5095] ? irqentry_exit+0x35/0x80 [ 58.749531][ T5095] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 58.755177][ T5095] ? __mark_reg_known+0x1/0x1e0 [ 58.760042][ T5095] ? check_alu_op+0x1437/0x1900 [ 58.764911][ T5095] ? do_check_common+0x1a6d/0xbca0 [ 58.770044][ T5095] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 58.775859][ T5095] ? debug_check_no_obj_freed+0x210/0x420 [ 58.781607][ T5095] ? check_helper_call+0x8ef0/0x8ef0 [ 58.786912][ T5095] ? kvfree+0x46/0x50 [ 58.790906][ T5095] ? check_cfg+0x6aa/0xb20 [ 58.795352][ T5095] ? bpf_check+0x7348/0xacc0 [ 58.799956][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.805524][ T5095] ? trace_contention_end+0x153/0x1e0 [ 58.810913][ T5095] ? __mutex_lock+0x231/0x1360 [ 58.815701][ T5095] ? bpf_get_btf_vmlinux+0x20/0x20 [ 58.820832][ T5095] ? lock_acquire+0x500/0x630 [ 58.825512][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.831078][ T5095] ? lock_acquire+0x500/0x630 [ 58.835761][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.841325][ T5095] ? bpf_prog_load+0x1486/0x2230 [ 58.846271][ T5095] ? lock_downgrade+0x6e0/0x6e0 [ 58.851126][ T5095] ? __might_fault+0xd9/0x180 [ 58.855812][ T5095] ? lock_downgrade+0x6e0/0x6e0 [ 58.860674][ T5095] ? memset+0x24/0x50 [ 58.864668][ T5095] ? bpf_obj_name_cpy+0x148/0x1a0 [ 58.869701][ T5095] ? bpf_prog_load+0x1543/0x2230 [ 58.874649][ T5095] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 58.880549][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.886114][ T5095] ? rcu_read_lock_sched_held+0x11/0x70 [ 58.891676][ T5095] ? __might_fault+0xd9/0x180 [ 58.896370][ T5095] ? lock_downgrade+0x6e0/0x6e0 [ 58.901224][ T5095] ? __schedule+0xb92/0x5450 [ 58.905836][ T5095] ? bpf_lsm_bpf+0x9/0x10 [ 58.910183][ T5095] ? __sys_bpf+0x1435/0x5000 [ 58.914780][ T5095] ? lock_release+0x810/0x810 [ 58.919472][ T5095] ? bpf_perf_link_attach+0x520/0x520 [ 58.924853][ T5095] ? do_raw_spin_lock+0x124/0x2b0 [ 58.929886][ T5095] ? rwlock_bug.part.0+0x90/0x90 [ 58.934833][ T5095] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 58.940325][ T5095] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.945534][ T5095] ? trace_hardirqs_on+0x31/0x180 [ 58.950567][ T5095] ? __x64_sys_bpf+0x79/0xc0 [ 58.955253][ T5095] ? do_syscall_64+0x39/0xb0 [ 58.959858][ T5095] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.965953][ T5095] [ 58.969145][ T5095] Kernel Offset: disabled [ 58.973470][ T5095] Rebooting in 86400 seconds..