./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1347576665 <...> Warning: Permanently added '10.128.10.43' (ED25519) to the list of known hosts. execve("./syz-executor1347576665", ["./syz-executor1347576665"], 0x7ffd3fe12700 /* 10 vars */) = 0 brk(NULL) = 0x5555849ff000 brk(0x5555849ffd00) = 0x5555849ffd00 arch_prctl(ARCH_SET_FS, 0x5555849ff380) = 0 set_tid_address(0x5555849ff650) = 5847 set_robust_list(0x5555849ff660, 24) = 0 rseq(0x5555849ffca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1347576665", 4096) = 28 getrandom("\xd7\x18\xb6\xbc\xc3\xe9\x36\xd4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555849ffd00 brk(0x555584a20d00) = 0x555584a20d00 brk(0x555584a21000) = 0x555584a21000 mprotect(0x7fc3377c9000, 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 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5848 attached [pid 5848] set_robust_list(0x5555849ff660, 24) = 0 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... clone resumed>, child_tidptr=0x5555849ff650) = 5848 [pid 5848] <... prctl resumed>) = 0 [pid 5848] setpgid(0, 0) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5848] write(3, "1000", 4) = 4 [pid 5848] close(3) = 0 executing program [pid 5848] write(1, "executing program\n", 18) = 18 [pid 5848] memfd_create("syzkaller", 0) = 3 [pid 5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc32f200000 [pid 5848] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5848] munmap(0x7fc32f200000, 138412032) = 0 [pid 5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5848] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5848] close(3) = 0 [pid 5848] close(4) = 0 [pid 5848] mkdir("./file2", 0777) = 0 [ 251.797416][ T5848] loop0: detected capacity change from 0 to 32768 [ 251.837093][ T5848] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 251.887005][ T5848] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 251.902028][ T5848] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 251.910224][ T5848] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 251.910224][ T5848] rw journal devs: [ 251.936660][ T5848] bcachefs (loop0): accounting_read... done [ 251.943731][ T5848] bcachefs (loop0): alloc_read... done [ 251.949287][ T5848] bcachefs (loop0): stripes_read... done [ 251.955150][ T5848] bcachefs (loop0): snapshots_read... done [ 251.963553][ T5848] bcachefs (loop0): journal_replay... done [ 251.969548][ T5848] bcachefs (loop0): resume_logged_ops... done [ 251.975761][ T5848] bcachefs (loop0): delete_dead_inodes... done [ 251.982660][ T5848] bcachefs (loop0): going read-write [pid 5848] mount("/dev/loop0", "./file2", "bcachefs", MS_STRICTATIME, "\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65\x2c\x65\x72\x72\x6f\x72\x73\x3d\x66\x69\x78\x5f\x73\x61\x66\x65\x2c\x6a\x6f\x75\x72\x6e\x61\x6c\x5f\x74\x72\x61\x6e\x73\x61\x63\x74\x69\x6f\x6e\x5f\x6e\x61\x6d\x65\x73\x2c\x76\x65\x72\x73\x69\x6f\x6e\x5f\x75\x70\x67\x72\x61\x64\x65\x3d\x6e\x6f\x6e\x65\x2c\x73\x6d\x61\x63\x6b\x6a\x5f\x74\x79\x70\x65\x3d\x28\xaa\x29") = 0 [pid 5848] openat(AT_FDCWD, "./file2", O_RDONLY|O_DIRECTORY) = 3 [pid 5848] chdir("./file2") = 0 [ 251.993805][ T5848] bcachefs (loop0): done starting filesystem [ 251.995600][ T5858] bcachefs (loop0 inum 4099 offset 0): __bch2_write(): move error: insufficient_devices [ 252.011594][ T5858] bcachefs (loop0 inum 536870913 offset 0): __bch2_write(): move error: insufficient_devices [ 252.023930][ T5858] bcachefs (loop0 inum 4099 offset 0): __bch2_write(): move error: insufficient_devices [ 252.033911][ T5858] bcachefs (loop0 inum 536870913 offset 0): __bch2_write(): move error: insufficient_devices [pid 5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5848] ioctl(4, LOOP_CLR_FD) = 0 [pid 5848] close(4) = 0 [ 252.045322][ T5858] bcachefs (loop0 inum 4099 offset 0): __bch2_write(): move error: insufficient_devices [ 252.055615][ T5858] bcachefs (loop0 inum 536870913 offset 0): __bch2_write(): move error: insufficient_devices [ 252.075153][ T5858] bcachefs (loop0 inum 4099 offset 0): __bch2_write(): move error: insufficient_devices [ 252.085274][ T5858] bcachefs (loop0 inum 536870913 offset 0): __bch2_write(): move error: insufficient_devices [pid 5848] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_NOATIME|FASYNC, 0374 [pid 5847] kill(-5848, SIGKILL) = 0 [pid 5847] kill(5848, SIGKILL) = 0 [pid 5847] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5847] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5847] getdents64(3, 0x555584a006f0 /* 2 entries */, 32768) = 48 [pid 5847] getdents64(3, 0x555584a006f0 /* 0 entries */, 32768) = 0 [pid 5847] close(3) = 0 [ 282.351577][ T5848] Allocator stuck? Waited for 30 seconds [ 282.351600][ T5848] Allocator debug: [ 282.351609][ T5848] capacity1536 [ 282.351617][ T5848] reserved 31232 [ 282.351625][ T5848] hidden 0 [ 282.351633][ T5848] btree 0 [ 282.351642][ T5848] data 0 [ 282.351650][ T5848] cached 0 [ 282.351658][ T5848] reserved 0 [ 282.351666][ T5848] online_reserved 768 [ 282.351674][ T5848] nr_inodes 0 [ 282.351683][ T5848] [ 282.351690][ T5848] freelist_wait waiting [ 282.351698][ T5848] open buckets allocated1 [ 282.351707][ T5848] open buckets total 1024 [ 282.351715][ T5848] open_buckets_wait empty [ 282.351723][ T5848] open_buckets_btree 0 [ 282.351731][ T5848] open_buckets_user 0 [ 282.351740][ T5848] btree reserve cache 0 [ 282.351748][ T5848] [ 282.351755][ T5848] Dev 0: [ 282.351763][ T5848] buckets sectors fragmented [ 282.351773][ T5848] free 0 0 0 [ 282.351783][ T5848] sb 0 0 0 [ 282.351792][ T5848] journal 0 0 0 [ 282.351802][ T5848] btree 0 0 0 [ 282.351811][ T5848] user 0 0 0 [ 282.351821][ T5848] cached 0 0 0 [ 282.351831][ T5848] parity 0 0 0 [ 282.351840][ T5848] stripe 0 0 0 [ 282.351850][ T5848] need_gc_gens 0 0 0 [ 282.351859][ T5848] need_discard 0 0 0 [ 282.351869][ T5848] unstriped 0 0 0 [ 282.351879][ T5848] capacity 128 [ 282.351887][ T5848] [ 282.351894][ T5848] reserves: [ 282.351902][ T5848] stripe 60 [ 282.351910][ T5848] normal 58 [ 282.351919][ T5848] copygc 56 [ 282.351927][ T5848] btree 28 [ 282.351935][ T5848] btree_copygc 0 [ 282.351944][ T5848] reclaim 0 [ 282.351952][ T5848] interior_updates 0 [ 282.351960][ T5848] [ 282.351968][ T5848] open buckets 0 [ 282.351976][ T5848] buckets to invalidate 0 [ 282.351984][ T5848] [ 282.351992][ T5848] Copygc debug: [ 282.351999][ T5848] running: 0 [ 282.352007][ T5848] copygc_wait:0 [ 282.352015][ T5848] copygc_wait_at:0 [ 282.352023][ T5848] Currently waiting for:0 B [ 282.352031][ T5848] Currently waiting since:640 KiB [ 282.352040][ T5848] Currently calculated wait:0 B [ 282.352083][ T5848] [ 282.352090][ T5848] Journal debug: [ 282.352098][ T5848] flags: replay_done,running,need_flush_write [ 282.352107][ T5848] dirty journal entries: 0/32768 [ 282.352115][ T5848] seq: 10 [ 282.352124][ T5848] seq_ondisk: 10 [ 282.352132][ T5848] last_seq: 11 [ 282.352140][ T5848] last_seq_ondisk: 11 [ 282.352148][ T5848] flushed_seq_ondisk: 10 [ 282.352157][ T5848] watermark: stripe [ 282.352165][ T5848] each entry reserved: 321 [ 282.352173][ T5848] nr flush writes: 0 [ 282.352182][ T5848] nr noflush writes: 0 [ 282.352190][ T5848] average write size: 0 B [ 282.352198][ T5848] nr direct reclaim: 0 [ 282.352206][ T5848] nr background reclaim: 0 [ 282.352214][ T5848] reclaim kicked: 0 [ 282.352222][ T5848] reclaim runs in: 0 ms [ 282.352231][ T5848] blocked: 0 [ 282.352239][ T5848] current entry sectors: 0 [ 282.352247][ T5848] current entry error: insufficient_devices [ 282.352256][ T5848] current entry: closed [ 282.352264][ T5848] unwritten entries: [ 282.352272][ T5848] last buf closed [ 282.352280][ T5848] space: [ 282.352287][ T5848] discarded 0:0 [ 282.352296][ T5848] clean ondisk 0:0 [ 282.352304][ T5848] clean 0:0 [ 282.352312][ T5848] total 0:0 [ 282.352320][ T5848] [ 430.180677][ T30] INFO: task syz-executor134:5848 blocked for more than 143 seconds. [ 430.188979][ T30] Not tainted 6.13.0-rc7-syzkaller #0 [ 430.194984][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.203730][ T30] task:syz-executor134 state:D stack:15984 pid:5848 tgid:5848 ppid:5847 flags:0x00004006 [ 430.214085][ T30] Call Trace: [ 430.217412][ T30] [ 430.220426][ T30] __schedule+0x17fb/0x4be0 [ 430.225022][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 430.231707][ T30] ? __pfx___schedule+0x10/0x10 [ 430.236664][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.241815][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0 [ 430.247779][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0 [ 430.253858][ T30] ? schedule+0x90/0x320 [ 430.258157][ T30] schedule+0x14b/0x320 [ 430.262432][ T30] __closure_sync+0x259/0x2f0 [ 430.267148][ T30] ? __closure_sync+0x149/0x2f0 [ 430.272148][ T30] ? __pfx___closure_sync+0x10/0x10 [ 430.277425][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250 [ 430.283226][ T30] bch2_btree_update_start+0x11a2/0x14e0 [ 430.288927][ T30] ? bch2_btree_split_leaf+0x123/0x840 [ 430.294568][ T30] ? __pfx_bch2_btree_update_start+0x10/0x10 [ 430.300667][ T30] ? bch2_logged_op_start+0x181/0x310 [ 430.306085][ T30] ? __pfx_closure_sync_fn+0x10/0x10 [ 430.311528][ T30] ? __do_six_trylock+0x832/0x9f0 [ 430.316612][ T30] bch2_btree_split_leaf+0x123/0x840 [ 430.321998][ T30] ? __pfx___do_six_trylock+0x10/0x10 [ 430.327622][ T30] bch2_trans_commit_error+0x212/0x1380 [ 430.333340][ T30] ? bch2_logged_op_start+0x1c8/0x310 [ 430.338777][ T30] ? bch2_trans_lock_write+0x585/0xc60 [ 430.344325][ T30] ? six_unlock_ip+0x2ce/0x3e0 [ 430.349139][ T30] ? bch2_trans_unlock_write+0x892/0xce0 [ 430.354939][ T30] ? __pfx_bch2_trans_commit_error+0x10/0x10 [ 430.361033][ T30] ? bch2_trans_unlock_write+0xc2d/0xce0 [ 430.366737][ T30] ? bch2_btree_path_verify_locks+0x633/0x720 [ 430.372950][ T30] ? bch2_trans_verify_locks+0x339/0x3c0 [ 430.378624][ T30] __bch2_trans_commit+0x7ead/0x93c0 [ 430.384029][ T30] ? bch2_path_put+0x1a4/0x2150 [ 430.388916][ T30] ? __pfx___bch2_trans_commit+0x10/0x10 [ 430.394700][ T30] ? __asan_memset+0x23/0x50 [ 430.399357][ T30] bch2_logged_op_start+0x1c8/0x310 [ 430.404648][ T30] ? __pfx_bch2_logged_op_start+0x10/0x10 [ 430.410570][ T30] ? lockdep_init_map_type+0xa1/0x910 [ 430.416003][ T30] ? bch2_bkey_get_empty_slot+0x13a/0x500 [ 430.421833][ T30] ? unmap_mapping_range+0xf8/0x290 [ 430.427086][ T30] bch2_truncate+0x19e/0x2d0 [ 430.431765][ T30] ? __pfx_bch2_truncate+0x10/0x10 [ 430.436919][ T30] ? unmap_mapping_range+0xf8/0x290 [ 430.442314][ T30] ? truncate_setsize+0xcf/0xf0 [ 430.447204][ T30] bchfs_truncate+0x85f/0xc90 [ 430.451974][ T30] ? __pfx_bchfs_truncate+0x10/0x10 [ 430.457228][ T30] ? setattr_prepare+0x1f5/0xb20 [ 430.462286][ T30] ? bch2_setattr+0x1a4/0x220 [ 430.467007][ T30] ? __pfx_bch2_setattr+0x10/0x10 [ 430.472112][ T30] notify_change+0xbca/0xe90 [ 430.476769][ T30] do_truncate+0x220/0x310 [ 430.481289][ T30] ? __pfx_do_truncate+0x10/0x10 [ 430.486278][ T30] path_openat+0x2e1e/0x3590 [ 430.490999][ T30] ? __pfx_path_openat+0x10/0x10 [ 430.495994][ T30] do_filp_open+0x27f/0x4e0 [ 430.500579][ T30] ? __pfx_do_filp_open+0x10/0x10 [ 430.505640][ T30] ? do_raw_spin_lock+0x14f/0x370 [ 430.510783][ T30] do_sys_openat2+0x13e/0x1d0 [ 430.515495][ T30] ? __pfx_do_sys_openat2+0x10/0x10 [ 430.520787][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 430.526136][ T30] ? _raw_spin_unlock_irq+0x2e/0x50 [ 430.531419][ T30] ? ptrace_notify+0x279/0x380 [ 430.536226][ T30] __x64_sys_openat+0x247/0x2a0 [ 430.541261][ T30] ? __pfx___x64_sys_openat+0x10/0x10 [ 430.546671][ T30] ? do_syscall_64+0x100/0x230 [ 430.551522][ T30] do_syscall_64+0xf3/0x230 [ 430.556059][ T30] ? clear_bhb_loop+0x35/0x90 [ 430.560888][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.566870][ T30] RIP: 0033:0x7fc33774fd59 [ 430.571447][ T30] RSP: 002b:00007ffd4c0ccb38 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 430.579908][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc33774fd59 [ 430.588029][ T30] RDX: 0000000000143242 RSI: 00000000200003c0 RDI: 00000000ffffff9c [ 430.596177][ T30] RBP: 00007fc3377c95f0 R08: 0000000000005901 R09: 0000555584a004c0 [ 430.604273][ T30] R10: 00000000000000fc R11: 0000000000000246 R12: 00007ffd4c0ccb60 [ 430.612330][ T30] R13: 00007ffd4c0ccd88 R14: 431bde82d7b634db R15: 00007fc33779903b [ 430.620412][ T30] [ 430.623477][ T30] [ 430.623477][ T30] Showing all locks held in the system: [ 430.631362][ T30] 1 lock held by khungtaskd/30: [ 430.636241][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 430.646287][ T30] 2 locks held by getty/5580: [ 430.651048][ T30] #0: ffff88814ce320a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 430.660903][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 430.671114][ T30] 5 locks held by syz-executor134/5848: [ 430.676668][ T30] #0: ffff88807cf2c420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 430.685941][ T30] #1: ffff8880727308c8 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: do_truncate+0x20c/0x310 [ 430.696434][ T30] #2: ffff888073700a38 (&c->snapshot_create_lock){.+.+}-{4:4}, at: bch2_truncate+0x166/0x2d0 [ 430.706837][ T30] #3: ffff888073704398 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x7e1/0xd30 [ 430.717403][ T30] #4: ffff8880737266d0 (&c->gc_lock){.+.+}-{4:4}, at: bch2_btree_update_start+0x682/0x14e0 [ 430.727784][ T30] [ 430.730142][ T30] ============================================= [ 430.730142][ T30] [ 430.738714][ T30] NMI backtrace for cpu 1 [ 430.743111][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller #0 [ 430.751903][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 430.761976][ T30] Call Trace: [ 430.765299][ T30] [ 430.768248][ T30] dump_stack_lvl+0x241/0x360 [ 430.773060][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.778363][ T30] ? __pfx__printk+0x10/0x10 [ 430.782984][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 430.787996][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.793494][ T30] ? _printk+0xd5/0x120 [ 430.797754][ T30] ? __pfx__printk+0x10/0x10 [ 430.802363][ T30] ? __wake_up_klogd+0xcc/0x110 [ 430.807326][ T30] ? __pfx__printk+0x10/0x10 [ 430.811935][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 430.817938][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 430.823942][ T30] watchdog+0xff6/0x1040 [ 430.828243][ T30] ? watchdog+0x1ea/0x1040 [ 430.832683][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.837381][ T30] kthread+0x2f0/0x390 [ 430.841466][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.846156][ T30] ? __pfx_kthread+0x10/0x10 [ 430.850765][ T30] ret_from_fork+0x4b/0x80 [ 430.855222][ T30] ? __pfx_kthread+0x10/0x10 [ 430.859844][ T30] ret_from_fork_asm+0x1a/0x30 [ 430.864657][ T30] [ 430.867886][ T30] Sending NMI from CPU 1 to CPUs 0: [ 430.873200][ C0] NMI backtrace for cpu 0 [ 430.873216][ C0] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.13.0-rc7-syzkaller #0 [ 430.873236][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 430.873248][ C0] Workqueue: events_unbound toggle_allocation_gate [ 430.873280][ C0] RIP: 0010:inat_get_escape_attribute+0x42/0x190 [ 430.873309][ C0] Code: 00 00 00 00 00 fc ff df e8 ab 97 df f5 c1 eb 05 83 e3 03 48 c1 e3 05 48 8d ab 80 b6 31 8d 48 89 e8 48 c1 e8 03 42 80 3c 20 00 <74> 08 48 89 ef e8 24 70 43 f6 4c 8b 65 00 4d 85 e4 0f 84 9e 00 00 [ 430.873323][ C0] RSP: 0018:ffffc90000117620 EFLAGS: 00000246 [ 430.873338][ C0] RAX: 1ffffffff1a636d4 RBX: 0000000000000020 RCX: ffff88801d2c5a00 [ 430.873351][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f [ 430.873362][ C0] RBP: ffffffff8d31b6a0 R08: ffffffff8bc05878 R09: ffffffff8bc040b6 [ 430.873376][ C0] R10: 0000000000000002 R11: ffff88801d2c5a00 R12: dffffc0000000000 [ 430.873388][ C0] R13: 000000000000001f R14: 0000000000000000 R15: 000000000000001f [ 430.873399][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 430.873414][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.873427][ C0] CR2: 0000557ccc251600 CR3: 000000000e736000 CR4: 00000000003526f0 [ 430.873443][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.873453][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.873465][ C0] Call Trace: [ 430.873472][ C0] [ 430.873479][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 430.873502][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 430.873523][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.873545][ C0] ? nmi_handle+0x2a/0x5a0 [ 430.873573][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 430.873599][ C0] ? nmi_handle+0x14f/0x5a0 [ 430.873618][ C0] ? nmi_handle+0x2a/0x5a0 [ 430.873638][ C0] ? inat_get_escape_attribute+0x42/0x190 [ 430.873663][ C0] ? default_do_nmi+0x63/0x160 [ 430.873685][ C0] ? exc_nmi+0x123/0x1f0 [ 430.873705][ C0] ? end_repeat_nmi+0xf/0x53 [ 430.873725][ C0] ? insn_get_prefixes+0xa06/0x1ac0 [ 430.873750][ C0] ? insn_get_opcode+0x6f8/0xe80 [ 430.873776][ C0] ? inat_get_escape_attribute+0x42/0x190 [ 430.873801][ C0] ? inat_get_escape_attribute+0x42/0x190 [ 430.873827][ C0] ? inat_get_escape_attribute+0x42/0x190 [ 430.873851][ C0] [ 430.873857][ C0] [ 430.873865][ C0] insn_get_opcode+0x747/0xe80 [ 430.873899][ C0] insn_get_modrm+0x63/0x730 [ 430.873933][ C0] ? insn_get_modrm+0x4a2/0x730 [ 430.873960][ C0] insn_get_displacement+0x151/0x9a0 [ 430.873990][ C0] insn_get_immediate+0x62/0x11f0 [ 430.874016][ C0] ? insn_get_immediate+0xad4/0x11f0 [ 430.874045][ C0] insn_decode+0x2d6/0x4c0 [ 430.874072][ C0] ? __kmalloc_cache_node_noprof+0x8c/0x3a0 [ 430.874091][ C0] text_poke_loc_init+0xed/0x870 [ 430.874116][ C0] ? __jump_label_patch+0x2ca/0x490 [ 430.874140][ C0] ? __kmalloc_cache_node_noprof+0x8c/0x3a0 [ 430.874160][ C0] ? __pfx_text_poke_loc_init+0x10/0x10 [ 430.874190][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 430.874218][ C0] ? text_poke_queue+0x12c/0x180 [ 430.874239][ C0] arch_jump_label_transform_queue+0x8f/0x100 [ 430.874266][ C0] __jump_label_update+0x177/0x3a0 [ 430.874294][ C0] ? process_scheduled_works+0x976/0x1840 [ 430.874322][ C0] static_key_disable_cpuslocked+0xd2/0x1c0 [ 430.874347][ C0] static_key_disable+0x1a/0x20 [ 430.874370][ C0] toggle_allocation_gate+0x1bf/0x260 [ 430.874396][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 430.874423][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 430.874449][ C0] process_scheduled_works+0xa66/0x1840 [ 430.874490][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 430.874521][ C0] ? assign_work+0x364/0x3d0 [ 430.874550][ C0] worker_thread+0x870/0xd30 [ 430.874574][ C0] ? __kthread_parkme+0x169/0x1d0 [ 430.874593][ C0] ? __pfx_worker_thread+0x10/0x10 [ 430.874610][ C0] kthread+0x2f0/0x390 [ 430.874629][ C0] ? __pfx_worker_thread+0x10/0x10 [ 430.874645][ C0] ? __pfx_kthread+0x10/0x10 [ 430.874667][ C0] ret_from_fork+0x4b/0x80 [ 430.874683][ C0] ? __pfx_kthread+0x10/0x10 [ 430.874703][ C0] ret_from_fork_asm+0x1a/0x30 [ 430.874737][ C0] [ 430.874744][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.545 msecs [ 430.875237][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 431.303696][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller #0 [ 431.312559][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 431.322799][ T30] Call Trace: [ 431.326089][ T30] [ 431.329032][ T30] dump_stack_lvl+0x241/0x360 [ 431.333738][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 431.338999][ T30] ? __pfx__printk+0x10/0x10 [ 431.343605][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 431.349610][ T30] ? vscnprintf+0x5d/0x90 [ 431.353990][ T30] panic+0x349/0x880 [ 431.357912][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 431.364084][ T30] ? __pfx_panic+0x10/0x10 [ 431.368533][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 431.373920][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 431.380116][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 431.386289][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 431.392468][ T30] watchdog+0x1035/0x1040 [ 431.396816][ T30] ? watchdog+0x1ea/0x1040 [ 431.401286][ T30] ? __pfx_watchdog+0x10/0x10 [ 431.405997][ T30] kthread+0x2f0/0x390 [ 431.410082][ T30] ? __pfx_watchdog+0x10/0x10 [ 431.414775][ T30] ? __pfx_kthread+0x10/0x10 [ 431.419407][ T30] ret_from_fork+0x4b/0x80 [ 431.423852][ T30] ? __pfx_kthread+0x10/0x10 [ 431.428464][ T30] ret_from_fork_asm+0x1a/0x30 [ 431.433295][ T30] [ 431.436487][ T30] Kernel Offset: disabled [ 431.440846][ T30] Rebooting in 86400 seconds..