./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3087647731 <...> Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts. execve("./syz-executor3087647731", ["./syz-executor3087647731"], 0x7ffc89d6a860 /* 10 vars */) = 0 brk(NULL) = 0x555563efe000 brk(0x555563efed00) = 0x555563efed00 arch_prctl(ARCH_SET_FS, 0x555563efe380) = 0 set_tid_address(0x555563efe650) = 5835 set_robust_list(0x555563efe660, 24) = 0 rseq(0x555563efeca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3087647731", 4096) = 28 getrandom("\xb9\x2a\x46\x32\x58\xf6\x77\xba", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555563efed00 brk(0x555563f1fd00) = 0x555563f1fd00 brk(0x555563f20000) = 0x555563f20000 mprotect(0x7f37206b2000, 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 5837 attached [pid 5837] set_robust_list(0x555563efe660, 24) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555563efe650) = 5837 [pid 5837] setpgid(0, 0) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1000", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] write(1, "executing program\n", 18executing program ) = 18 [pid 5837] memfd_create("syzkaller", 0) = 3 [pid 5837] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3718000000 [pid 5837] 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 5837] munmap(0x7f3718000000, 138412032) = 0 [pid 5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5837] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5837] close(3) = 0 [pid 5837] close(4) = 0 [pid 5837] mkdir("./file2", 0777) = 0 [ 139.497546][ T5837] loop0: detected capacity change from 0 to 32768 [ 139.521948][ T5837] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 139.572164][ T5837] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 139.587331][ T5837] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 139.595701][ T5837] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 139.595701][ T5837] rw journal devs: [ 139.620397][ T5837] bcachefs (loop0): accounting_read... done [ 139.627590][ T5837] bcachefs (loop0): alloc_read... done [ 139.633124][ T5837] bcachefs (loop0): stripes_read... done [ 139.638844][ T5837] bcachefs (loop0): snapshots_read... done [ 139.646467][ T5837] bcachefs (loop0): journal_replay... done [ 139.652313][ T5837] bcachefs (loop0): resume_logged_ops... done [ 139.658527][ T5837] bcachefs (loop0): delete_dead_inodes... done [ 139.665166][ T5837] bcachefs (loop0): going read-write [pid 5837] mount("/dev/loop0", "./file2", "bcachefs", MS_STRICTATIME, "errors=continue,errors=fix_safe,journal_transaction_names,version_upgrade=none,smackfshat=*,obj_type"...) = 0 [pid 5837] openat(AT_FDCWD, "./file2", O_RDONLY|O_DIRECTORY) = 3 [pid 5837] chdir("./file2") = 0 [pid 5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5837] ioctl(4, LOOP_CLR_FD) = 0 [pid 5837] close(4) = 0 [ 139.675052][ T5837] bcachefs (loop0): done starting filesystem [ 139.677801][ T5846] bcachefs (loop0 inum 4099 offset 0): __bch2_write(): move error: insufficient_devices [ 139.691044][ T5846] bcachefs (loop0 inum 536870913 offset 0): __bch2_write(): move error: insufficient_devices [ 139.733548][ T29] audit: type=1800 audit(1735313642.770:2): pid=5837 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor308" name="file1" dev="loop0" ino=536870912 res=0 errno=0 [pid 5837] open("./file1", O_ACCMODE|O_EXCL|O_NOCTTY|O_TRUNC|O_APPEND|O_SYNC|O_DIRECT [pid 5835] kill(-5837, SIGKILL) = 0 [pid 5835] kill(5837, SIGKILL) = 0 [pid 5835] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5835] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5835] getdents64(3, 0x555563eff6f0 /* 2 entries */, 32768) = 48 [pid 5835] getdents64(3, 0x555563eff6f0 /* 0 entries */, 32768) = 0 [pid 5835] close(3) = 0 [ 170.154772][ T5837] Allocator stuck? Waited for 30 seconds [ 170.154790][ T5837] Allocator debug: [ 170.154797][ T5837] capacity1536 [ 170.154802][ T5837] reserved 31232 [ 170.154807][ T5837] hidden 0 [ 170.154813][ T5837] btree 0 [ 170.154818][ T5837] data 0 [ 170.154823][ T5837] cached 0 [ 170.154829][ T5837] reserved 0 [ 170.154834][ T5837] online_reserved 768 [ 170.154840][ T5837] nr_inodes 0 [ 170.154845][ T5837] [ 170.154850][ T5837] freelist_wait waiting [ 170.154856][ T5837] open buckets allocated1 [ 170.154861][ T5837] open buckets total 1024 [ 170.154867][ T5837] open_buckets_wait empty [ 170.154872][ T5837] open_buckets_btree 0 [ 170.154877][ T5837] open_buckets_user 0 [ 170.154883][ T5837] btree reserve cache 0 [ 170.154888][ T5837] [ 170.154893][ T5837] Dev 0: [ 170.154898][ T5837] buckets sectors fragmented [ 170.154905][ T5837] free 0 0 0 [ 170.154911][ T5837] sb 0 0 0 [ 170.154917][ T5837] journal 0 0 0 [ 170.154923][ T5837] btree 0 0 0 [ 170.154929][ T5837] user 0 0 0 [ 170.154935][ T5837] cached 0 0 0 [ 170.154941][ T5837] parity 0 0 0 [ 170.154947][ T5837] stripe 0 0 0 [ 170.154953][ T5837] need_gc_gens 0 0 0 [ 170.154959][ T5837] need_discard 0 0 0 [ 170.154965][ T5837] unstriped 0 0 0 [ 170.154971][ T5837] capacity 128 [ 170.154981][ T5837] [ 170.154986][ T5837] reserves: [ 170.154991][ T5837] stripe 60 [ 170.154996][ T5837] normal 58 [ 170.155002][ T5837] copygc 56 [ 170.155007][ T5837] btree 28 [ 170.155013][ T5837] btree_copygc 0 [ 170.155018][ T5837] reclaim 0 [ 170.155023][ T5837] interior_updates 0 [ 170.155029][ T5837] [ 170.155034][ T5837] open buckets 0 [ 170.155039][ T5837] buckets to invalidate 0 [ 170.155044][ T5837] [ 170.155049][ T5837] Copygc debug: [ 170.155055][ T5837] running: 0 [ 170.155060][ T5837] copygc_wait:0 [ 170.155065][ T5837] copygc_wait_at:0 [ 170.155070][ T5837] Currently waiting for:0 B [ 170.155076][ T5837] Currently waiting since:640 KiB [ 170.155081][ T5837] Currently calculated wait:0 B [ 170.155087][ T5837] [ 170.155092][ T5837] Journal debug: [ 170.155097][ T5837] flags: replay_done,running,need_flush_write [ 170.155103][ T5837] dirty journal entries: 0/32768 [ 170.155109][ T5837] seq: 10 [ 170.155114][ T5837] seq_ondisk: 10 [ 170.155120][ T5837] last_seq: 11 [ 170.155125][ T5837] last_seq_ondisk: 11 [ 170.155131][ T5837] flushed_seq_ondisk: 10 [ 170.155136][ T5837] watermark: stripe [ 170.155142][ T5837] each entry reserved: 321 [ 170.155147][ T5837] nr flush writes: 0 [ 170.155153][ T5837] nr noflush writes: 0 [ 170.155158][ T5837] average write size: 0 B [ 170.155163][ T5837] nr direct reclaim: 0 [ 170.155169][ T5837] nr background reclaim: 0 [ 170.155174][ T5837] reclaim kicked: 0 [ 170.155180][ T5837] reclaim runs in: 0 ms [ 170.155185][ T5837] blocked: 0 [ 170.155191][ T5837] current entry sectors: 0 [ 170.155196][ T5837] current entry error: insufficient_devices [ 170.155202][ T5837] current entry: closed [ 170.155208][ T5837] unwritten entries: [ 170.155213][ T5837] last buf closed [ 170.155218][ T5837] space: [ 170.155223][ T5837] discarded 0:0 [ 170.155229][ T5837] clean ondisk 0:0 [ 170.155234][ T5837] clean 0:0 [ 170.155239][ T5837] total 0:0 [ 170.155245][ T5837] [ 429.983907][ T30] INFO: task syz-executor308:5837 blocked for more than 143 seconds. [ 429.992138][ T30] Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 429.999934][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.008662][ T30] task:syz-executor308 state:D stack:17392 pid:5837 tgid:5837 ppid:5835 flags:0x00004006 [ 430.018996][ T30] Call Trace: [ 430.022370][ T30] [ 430.025392][ T30] __schedule+0x17fb/0x4be0 [ 430.029922][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 430.035972][ T30] ? __pfx___schedule+0x10/0x10 [ 430.040844][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.045942][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0 [ 430.051858][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0 [ 430.057820][ T30] ? schedule+0x90/0x320 [ 430.062071][ T30] schedule+0x14b/0x320 [ 430.066402][ T30] __closure_sync+0x259/0x2f0 [ 430.071098][ T30] ? __closure_sync+0x149/0x2f0 [ 430.075997][ T30] ? __pfx___closure_sync+0x10/0x10 [ 430.081233][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250 [ 430.087039][ T30] bch2_btree_update_start+0x11a2/0x14e0 [ 430.092694][ T30] ? bch2_btree_split_leaf+0x123/0x840 [ 430.098202][ T30] ? __pfx_bch2_btree_update_start+0x10/0x10 [ 430.104255][ T30] ? bch2_logged_op_start+0x181/0x310 [ 430.109626][ T30] ? __pfx_closure_sync_fn+0x10/0x10 [ 430.114957][ T30] ? __do_six_trylock+0x832/0x9f0 [ 430.119998][ T30] bch2_btree_split_leaf+0x123/0x840 [ 430.125390][ T30] ? __pfx___do_six_trylock+0x10/0x10 [ 430.130795][ T30] bch2_trans_commit_error+0x212/0x1380 [ 430.136470][ T30] ? bch2_logged_op_start+0x1c8/0x310 [ 430.141867][ T30] ? bch2_trans_lock_write+0x585/0xc60 [ 430.147430][ T30] ? six_unlock_ip+0x2ce/0x3e0 [ 430.152201][ T30] ? bch2_trans_unlock_write+0x892/0xce0 [ 430.157945][ T30] ? __pfx_bch2_trans_commit_error+0x10/0x10 [ 430.163994][ T30] ? bch2_trans_unlock_write+0xc2d/0xce0 [ 430.169622][ T30] ? bch2_btree_path_verify_locks+0x633/0x720 [ 430.175737][ T30] ? bch2_trans_verify_locks+0x339/0x3c0 [ 430.181385][ T30] __bch2_trans_commit+0x7ead/0x93c0 [ 430.186749][ T30] ? bch2_path_put+0x1a4/0x2150 [ 430.191616][ T30] ? __pfx___bch2_trans_commit+0x10/0x10 [ 430.197297][ T30] ? __asan_memset+0x23/0x50 [ 430.201907][ T30] bch2_logged_op_start+0x1c8/0x310 [ 430.207180][ T30] ? __pfx_bch2_logged_op_start+0x10/0x10 [ 430.212908][ T30] ? lockdep_init_map_type+0xa1/0x910 [ 430.218354][ T30] ? bch2_bkey_get_empty_slot+0x13a/0x500 [ 430.224129][ T30] ? unmap_mapping_range+0xf8/0x290 [ 430.229324][ T30] bch2_truncate+0x19e/0x2d0 [ 430.233958][ T30] ? __pfx_bch2_truncate+0x10/0x10 [ 430.239087][ T30] ? unmap_mapping_range+0xf8/0x290 [ 430.244359][ T30] ? truncate_setsize+0xcf/0xf0 [ 430.249222][ T30] bchfs_truncate+0x85f/0xc90 [ 430.253980][ T30] ? __pfx_bchfs_truncate+0x10/0x10 [ 430.259219][ T30] ? setattr_prepare+0x1f5/0xb20 [ 430.264259][ T30] ? bch2_setattr+0x1a4/0x220 [ 430.268954][ T30] ? __pfx_bch2_setattr+0x10/0x10 [ 430.274035][ T30] notify_change+0xbca/0xe90 [ 430.278644][ T30] do_truncate+0x220/0x310 [ 430.283053][ T30] ? __pfx_do_truncate+0x10/0x10 [ 430.288082][ T30] path_openat+0x2e1e/0x3590 [ 430.292700][ T30] ? __pfx_path_openat+0x10/0x10 [ 430.297707][ T30] do_filp_open+0x27f/0x4e0 [ 430.302222][ T30] ? __pfx_do_filp_open+0x10/0x10 [ 430.307305][ T30] ? do_raw_spin_lock+0x14f/0x370 [ 430.312365][ T30] do_sys_openat2+0x13e/0x1d0 [ 430.317279][ T30] ? __pfx_do_sys_openat2+0x10/0x10 [ 430.322483][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 430.327749][ T30] ? _raw_spin_unlock_irq+0x2e/0x50 [ 430.332978][ T30] ? ptrace_notify+0x279/0x380 [ 430.337807][ T30] __x64_sys_open+0x225/0x270 [ 430.342497][ T30] ? __pfx___x64_sys_open+0x10/0x10 [ 430.347767][ T30] ? do_syscall_64+0x100/0x230 [ 430.352548][ T30] do_syscall_64+0xf3/0x230 [ 430.357089][ T30] ? clear_bhb_loop+0x35/0x90 [ 430.361777][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.367751][ T30] RIP: 0033:0x7f3720638d59 [ 430.372180][ T30] RSP: 002b:00007ffc3aa94be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 430.380633][ T30] RAX: ffffffffffffffda RBX: 00007f3720682095 RCX: 00007f3720638d59 [ 430.388685][ T30] RDX: 0000000000000010 RSI: 0000000000105783 RDI: 0000000020000000 [ 430.396727][ T30] RBP: 00007f37206b25f0 R08: 0000000000005901 R09: 0000555563eff4c0 [ 430.404769][ T30] R10: 00007ffc3aa94ab0 R11: 0000000000000246 R12: 00007ffc3aa94c10 [ 430.412766][ T30] R13: 00007ffc3aa94e38 R14: 431bde82d7b634db R15: 00007f372068203b [ 430.420824][ T30] [ 430.423906][ T30] [ 430.423906][ T30] Showing all locks held in the system: [ 430.431616][ T30] 1 lock held by khungtaskd/30: [ 430.436540][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 430.446520][ T30] 2 locks held by getty/5575: [ 430.451181][ T30] #0: ffff88814dda80a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 430.461010][ T30] #1: ffffc90002ff62f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 430.471187][ T30] 5 locks held by syz-executor308/5837: [ 430.476755][ T30] #0: ffff88807deac420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 430.486015][ T30] #1: ffff888070c90148 (&sb->s_type->i_mutex_key#14){++++}-{4:4}, at: do_truncate+0x20c/0x310 [ 430.496437][ T30] #2: ffff888073880a38 (&c->snapshot_create_lock){.+.+}-{4:4}, at: bch2_truncate+0x166/0x2d0 [ 430.506865][ T30] #3: ffff888073884398 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x7e1/0xd30 [ 430.517401][ T30] #4: ffff8880738a66d0 (&c->gc_lock){.+.+}-{4:4}, at: bch2_btree_update_start+0x682/0x14e0 [ 430.527613][ T30] [ 430.529938][ T30] ============================================= [ 430.529938][ T30] [ 430.538405][ T30] NMI backtrace for cpu 0 [ 430.542746][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 430.553242][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 430.563294][ T30] Call Trace: [ 430.566564][ T30] [ 430.569487][ T30] dump_stack_lvl+0x241/0x360 [ 430.574188][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.579417][ T30] ? __pfx__printk+0x10/0x10 [ 430.584035][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 430.588987][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.594447][ T30] ? _printk+0xd5/0x120 [ 430.598606][ T30] ? __pfx__printk+0x10/0x10 [ 430.603193][ T30] ? __wake_up_klogd+0xcc/0x110 [ 430.608052][ T30] ? __pfx__printk+0x10/0x10 [ 430.612642][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 430.618619][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 430.624599][ T30] watchdog+0xff6/0x1040 [ 430.628858][ T30] ? watchdog+0x1ea/0x1040 [ 430.633283][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.637960][ T30] kthread+0x2f0/0x390 [ 430.642036][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.646717][ T30] ? __pfx_kthread+0x10/0x10 [ 430.651313][ T30] ret_from_fork+0x4b/0x80 [ 430.655731][ T30] ? __pfx_kthread+0x10/0x10 [ 430.660313][ T30] ret_from_fork_asm+0x1a/0x30 [ 430.665081][ T30] [ 430.668228][ T30] Sending NMI from CPU 0 to CPUs 1: [ 430.673477][ C1] NMI backtrace for cpu 1 [ 430.673492][ C1] CPU: 1 UID: 0 PID: 1090 Comm: kworker/u8:5 Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 430.673512][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 430.673523][ C1] Workqueue: events_unbound toggle_allocation_gate [ 430.673553][ C1] RIP: 0010:kasan_check_range+0x86/0x290 [ 430.673580][ C1] Code: 00 fc ff df 4f 8d 3c 31 4c 89 fd 4c 29 dd 48 83 fd 10 7f 29 48 85 ed 0f 84 3e 01 00 00 4c 89 cd 48 f7 d5 48 01 dd 41 80 3b 00 <0f> 85 c9 01 00 00 49 ff c3 48 ff c5 75 ee e9 1e 01 00 00 45 89 dc [ 430.673593][ C1] RSP: 0018:ffffc90003ca76b0 EFLAGS: 00000046 [ 430.673605][ C1] RAX: 0000000000000001 RBX: 1ffffffff2030a4e RCX: ffffffff81938c99 [ 430.673617][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90185270 [ 430.673626][ C1] RBP: ffffffffffffffff R08: ffffffff90185277 R09: 1ffffffff2030a4e [ 430.673638][ C1] R10: dffffc0000000000 R11: fffffbfff2030a4e R12: dffffc0000000000 [ 430.673650][ C1] R13: ffff8880b873f940 R14: dffffc0000000001 R15: fffffbfff2030a4f [ 430.673663][ C1] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 430.673677][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.673688][ C1] CR2: 000055a2858896e8 CR3: 000000000e736000 CR4: 00000000003526f0 [ 430.673704][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.673714][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.673724][ C1] Call Trace: [ 430.673730][ C1] [ 430.673737][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 430.673758][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 430.673776][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.673794][ C1] ? nmi_handle+0x2a/0x5a0 [ 430.673818][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 430.673841][ C1] ? nmi_handle+0x14f/0x5a0 [ 430.673858][ C1] ? nmi_handle+0x2a/0x5a0 [ 430.673876][ C1] ? kasan_check_range+0x86/0x290 [ 430.673897][ C1] ? default_do_nmi+0x63/0x160 [ 430.673915][ C1] ? exc_nmi+0x123/0x1f0 [ 430.673932][ C1] ? end_repeat_nmi+0xf/0x53 [ 430.673956][ C1] ? smp_call_function_many_cond+0x17a9/0x2c60 [ 430.673980][ C1] ? kasan_check_range+0x86/0x290 [ 430.674002][ C1] ? kasan_check_range+0x86/0x290 [ 430.674026][ C1] ? kasan_check_range+0x86/0x290 [ 430.674048][ C1] [ 430.674054][ C1] [ 430.674061][ C1] smp_call_function_many_cond+0x17a9/0x2c60 [ 430.674086][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 430.674110][ C1] ? __pfx___text_poke+0x10/0x10 [ 430.674129][ C1] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 430.674149][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 430.674170][ C1] ? __pfx_perf_event_text_poke+0x10/0x10 [ 430.674189][ C1] ? preempt_schedule_thunk+0x1a/0x30 [ 430.674206][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 430.674226][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 430.674248][ C1] text_poke_bp_batch+0x9ef/0xb30 [ 430.674272][ C1] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 430.674289][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 430.674313][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 430.674338][ C1] ? process_scheduled_works+0x976/0x1840 [ 430.674362][ C1] text_poke_finish+0x30/0x50 [ 430.674382][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 430.674405][ C1] static_key_disable_cpuslocked+0xd2/0x1c0 [ 430.674428][ C1] static_key_disable+0x1a/0x20 [ 430.674448][ C1] toggle_allocation_gate+0x1bf/0x260 [ 430.674471][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 430.674493][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 430.674516][ C1] process_scheduled_works+0xa66/0x1840 [ 430.674551][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 430.674579][ C1] ? assign_work+0x364/0x3d0 [ 430.674603][ C1] worker_thread+0x870/0xd30 [ 430.674624][ C1] ? __kthread_parkme+0x169/0x1d0 [ 430.674641][ C1] ? __pfx_worker_thread+0x10/0x10 [ 430.674656][ C1] kthread+0x2f0/0x390 [ 430.674673][ C1] ? __pfx_worker_thread+0x10/0x10 [ 430.674688][ C1] ? __pfx_kthread+0x10/0x10 [ 430.674705][ C1] ret_from_fork+0x4b/0x80 [ 430.674719][ C1] ? __pfx_kthread+0x10/0x10 [ 430.674736][ C1] ret_from_fork_asm+0x1a/0x30 [ 430.674765][ C1] [ 430.674772][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.295 msecs [ 430.675558][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 430.675572][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 430.675593][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 430.675604][ T30] Call Trace: [ 430.675611][ T30] [ 430.675619][ T30] dump_stack_lvl+0x241/0x360 [ 430.675644][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.675666][ T30] ? __pfx__printk+0x10/0x10 [ 430.675684][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 430.675709][ T30] ? vscnprintf+0x5d/0x90 [ 430.675730][ T30] panic+0x349/0x880 [ 430.675751][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 430.675773][ T30] ? __pfx_panic+0x10/0x10 [ 430.675791][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 430.675815][ T30] ? __irq_work_queue_local+0x137/0x410 [ 430.675835][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 430.675853][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 430.675873][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 430.675894][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 430.675917][ T30] watchdog+0x1035/0x1040 [ 430.675936][ T30] ? watchdog+0x1ea/0x1040 [ 430.675959][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.675977][ T30] kthread+0x2f0/0x390 [ 430.675996][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.676013][ T30] ? __pfx_kthread+0x10/0x10 [ 430.676033][ T30] ret_from_fork+0x4b/0x80 [ 430.676048][ T30] ? __pfx_kthread+0x10/0x10 [ 430.676067][ T30] ret_from_fork_asm+0x1a/0x30 [ 430.676101][ T30] [ 431.239041][ T30] Kernel Offset: disabled [ 431.243355][ T30] Rebooting in 86400 seconds..