./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor995770092 <...> Warning: Permanently added '10.128.0.195' (ED25519) to the list of known hosts. execve("./syz-executor995770092", ["./syz-executor995770092"], 0x7ffcccf08c90 /* 10 vars */) = 0 brk(NULL) = 0x555595209000 brk(0x555595209d00) = 0x555595209d00 arch_prctl(ARCH_SET_FS, 0x555595209380) = 0 set_tid_address(0x555595209650) = 5829 set_robust_list(0x555595209660, 24) = 0 rseq(0x555595209ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor995770092", 4096) = 27 getrandom("\x29\x49\x6b\x4e\x27\x63\x04\x64", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555595209d00 brk(0x55559522ad00) = 0x55559522ad00 brk(0x55559522b000) = 0x55559522b000 mprotect(0x7f07454f9000, 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 5830 attached , child_tidptr=0x555595209650) = 5830 [pid 5830] set_robust_list(0x555595209660, 24) = 0 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5830] setpgid(0, 0) = 0 [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5830] write(3, "1000", 4) = 4 [pid 5830] close(3) = 0 [pid 5830] write(1, "executing program\n", 18executing program ) = 18 [pid 5830] memfd_create("syzkaller", 0) = 3 [pid 5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f073d000000 [pid 5830] 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 5830] munmap(0x7f073d000000, 138412032) = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5830] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5830] close(3) = 0 [pid 5830] close(4) = 0 [pid 5830] mkdir("./file2", 0777) = 0 [ 74.611928][ T5830] loop0: detected capacity change from 0 to 32768 [ 74.646727][ T5830] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 74.698252][ T5830] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 74.712995][ T5830] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 74.721254][ T5830] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 74.721254][ T5830] rw journal devs: [ 74.746180][ T5830] bcachefs (loop0): accounting_read... done [ 74.752820][ T5830] bcachefs (loop0): alloc_read... done [ 74.758410][ T5830] bcachefs (loop0): stripes_read... done [ 74.764266][ T5830] bcachefs (loop0): snapshots_read... done [ 74.771955][ T5830] bcachefs (loop0): journal_replay... done [ 74.777883][ T5830] bcachefs (loop0): resume_logged_ops... done [ 74.784114][ T5830] bcachefs (loop0): delete_dead_inodes... done [ 74.790643][ T5830] bcachefs (loop0): going read-write [pid 5830] 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 5830] openat(AT_FDCWD, "./file2", O_RDONLY|O_DIRECTORY) = 3 [pid 5830] chdir("./file2") = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5830] ioctl(4, LOOP_CLR_FD) = 0 [pid 5830] close(4) = 0 [ 74.800542][ T5840] bcachefs (loop0 inum 4099 offset 0): __bch2_write(): move error: insufficient_devices [ 74.804502][ T5830] bcachefs (loop0): done starting filesystem [ 74.811840][ T5840] bcachefs (loop0 inum 536870913 offset 0): __bch2_write(): move error: insufficient_devices [pid 5830] openat(AT_FDCWD, "./file2", O_ACCMODE|O_CREAT|O_TRUNC|O_SYNC|O_NOATIME|FASYNC, 0220 [pid 5829] kill(-5830, SIGKILL) = 0 [pid 5829] kill(5830, SIGKILL) = 0 [pid 5829] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5829] getdents64(3, 0x55559520a6f0 /* 2 entries */, 32768) = 48 [pid 5829] getdents64(3, 0x55559520a6f0 /* 0 entries */, 32768) = 0 [pid 5829] close(3) = 0 [ 86.242228][ T51] cfg80211: failed to load regulatory.db [ 105.444668][ T5830] Allocator stuck? Waited for 30 seconds [ 105.444699][ T5830] Allocator debug: [ 105.444713][ T5830] capacity1536 [ 105.444726][ T5830] reserved 31232 [ 105.444740][ T5830] hidden 0 [ 105.444754][ T5830] btree 0 [ 105.444768][ T5830] data 0 [ 105.444782][ T5830] cached 0 [ 105.444796][ T5830] reserved 0 [ 105.444810][ T5830] online_reserved 768 [ 105.444824][ T5830] nr_inodes 0 [ 105.444838][ T5830] [ 105.444851][ T5830] freelist_wait waiting [ 105.444865][ T5830] open buckets allocated1 [ 105.444879][ T5830] open buckets total 1024 [ 105.444893][ T5830] open_buckets_wait empty [ 105.444907][ T5830] open_buckets_btree 0 [ 105.444920][ T5830] open_buckets_user 0 [ 105.444934][ T5830] btree reserve cache 0 [ 105.444947][ T5830] [ 105.444959][ T5830] Dev 0: [ 105.444972][ T5830] buckets sectors fragmented [ 105.444987][ T5830] free 0 0 0 [ 105.445011][ T5830] sb 0 0 0 [ 105.445028][ T5830] journal 0 0 0 [ 105.445044][ T5830] btree 0 0 0 [ 105.445060][ T5830] user 0 0 0 [ 105.445076][ T5830] cached 0 0 0 [ 105.445093][ T5830] parity 0 0 0 [ 105.445109][ T5830] stripe 0 0 0 [ 105.445125][ T5830] need_gc_gens 0 0 0 [ 105.445142][ T5830] need_discard 0 0 0 [ 105.445158][ T5830] unstriped 0 0 0 [ 105.445174][ T5830] capacity 128 [ 105.445188][ T5830] [ 105.445201][ T5830] reserves: [ 105.445214][ T5830] stripe 60 [ 105.445228][ T5830] normal 58 [ 105.445243][ T5830] copygc 56 [ 105.445257][ T5830] btree 28 [ 105.445271][ T5830] btree_copygc 0 [ 105.445285][ T5830] reclaim 0 [ 105.445299][ T5830] interior_updates 0 [ 105.445313][ T5830] [ 105.445325][ T5830] open buckets 0 [ 105.445339][ T5830] buckets to invalidate 0 [ 105.445353][ T5830] [ 105.445366][ T5830] Copygc debug: [ 105.445379][ T5830] running: 0 [ 105.445392][ T5830] copygc_wait:0 [ 105.445405][ T5830] copygc_wait_at:0 [ 105.445419][ T5830] Currently waiting for:0 B [ 105.445440][ T5830] Currently waiting since:640 KiB [ 105.445454][ T5830] Currently calculated wait:0 B [ 105.445468][ T5830] [ 105.445480][ T5830] Journal debug: [ 105.445493][ T5830] flags: replay_done,running,need_flush_write [ 105.445509][ T5830] dirty journal entries: 0/32768 [ 105.445523][ T5830] seq: 10 [ 105.445537][ T5830] seq_ondisk: 10 [ 105.445551][ T5830] last_seq: 11 [ 105.445565][ T5830] last_seq_ondisk: 11 [ 105.445579][ T5830] flushed_seq_ondisk: 10 [ 105.445594][ T5830] watermark: stripe [ 105.445608][ T5830] each entry reserved: 321 [ 105.445622][ T5830] nr flush writes: 0 [ 105.445637][ T5830] nr noflush writes: 0 [ 105.445651][ T5830] average write size: 0 B [ 105.445665][ T5830] nr direct reclaim: 0 [ 105.445678][ T5830] nr background reclaim: 0 [ 105.445688][ T5830] reclaim kicked: 0 [ 105.445699][ T5830] reclaim runs in: 0 ms [ 105.445709][ T5830] blocked: 0 [ 105.445720][ T5830] current entry sectors: 0 [ 105.445730][ T5830] current entry error: insufficient_devices [ 105.445741][ T5830] current entry: closed [ 105.445752][ T5830] unwritten entries: [ 105.445762][ T5830] last buf closed [ 105.445772][ T5830] space: [ 105.445781][ T5830] discarded 0:0 [ 105.445792][ T5830] clean ondisk 0:0 [ 105.445802][ T5830] clean 0:0 [ 105.445813][ T5830] total 0:0 [ 105.445823][ T5830] [ 285.913819][ T30] INFO: task syz-executor995:5830 blocked for more than 143 seconds. [ 285.922027][ T30] Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 285.929792][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.938515][ T30] task:syz-executor995 state:D stack:18040 pid:5830 tgid:5830 ppid:5829 flags:0x00004006 [ 285.948809][ T30] Call Trace: [ 285.952112][ T30] [ 285.955104][ T30] __schedule+0x1850/0x4c30 [ 285.959657][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 285.965706][ T30] ? __pfx___schedule+0x10/0x10 [ 285.970587][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.976283][ T30] ? __pfx_lock_release+0x10/0x10 [ 285.981342][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0 [ 285.987314][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.993021][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0 [ 285.998970][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.004648][ T30] ? schedule+0x90/0x320 [ 286.008901][ T30] schedule+0x14b/0x320 [ 286.013062][ T30] __closure_sync+0x259/0x2f0 [ 286.017783][ T30] ? __closure_sync+0x149/0x2f0 [ 286.022654][ T30] ? __pfx___closure_sync+0x10/0x10 [ 286.027949][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.033645][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250 [ 286.039398][ T30] bch2_btree_update_start+0x11a2/0x14e0 [ 286.045095][ T30] ? bch2_btree_split_leaf+0x123/0x840 [ 286.050575][ T30] ? __pfx_bch2_btree_update_start+0x10/0x10 [ 286.056603][ T30] ? bch2_logged_op_start+0x181/0x310 [ 286.062008][ T30] ? __pfx_closure_sync_fn+0x10/0x10 [ 286.067380][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.073042][ T30] ? __do_six_trylock+0x832/0x9f0 [ 286.078141][ T30] bch2_btree_split_leaf+0x123/0x840 [ 286.083466][ T30] ? __pfx___do_six_trylock+0x10/0x10 [ 286.088914][ T30] bch2_trans_commit_error+0x212/0x1380 [ 286.094525][ T30] ? bch2_logged_op_start+0x1c8/0x310 [ 286.099899][ T30] ? bch2_trans_lock_write+0x585/0xc60 [ 286.105423][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.111076][ T30] ? six_unlock_ip+0x2ce/0x3e0 [ 286.115883][ T30] ? bch2_trans_unlock_write+0x892/0xce0 [ 286.121577][ T30] ? __pfx_bch2_trans_commit_error+0x10/0x10 [ 286.127615][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.133274][ T30] ? bch2_btree_path_verify_locks+0x633/0x720 [ 286.139421][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.145102][ T30] ? bch2_trans_verify_locks+0x339/0x3c0 [ 286.150744][ T30] __bch2_trans_commit+0x7ead/0x93c0 [ 286.156147][ T30] ? bch2_path_put+0x1a4/0x2150 [ 286.161119][ T30] ? __pfx___bch2_trans_commit+0x10/0x10 [ 286.166816][ T30] ? __asan_memset+0x23/0x50 [ 286.171431][ T30] bch2_logged_op_start+0x1c8/0x310 [ 286.176773][ T30] ? __pfx_bch2_logged_op_start+0x10/0x10 [ 286.182515][ T30] ? lockdep_init_map_type+0xa1/0x910 [ 286.187975][ T30] ? bch2_bkey_get_empty_slot+0x13a/0x500 [ 286.193766][ T30] ? unmap_mapping_range+0xf8/0x290 [ 286.199021][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.204839][ T30] bch2_truncate+0x19e/0x2d0 [ 286.209480][ T30] ? __pfx_bch2_truncate+0x10/0x10 [ 286.214769][ T30] ? unmap_mapping_range+0xf8/0x290 [ 286.220005][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.225685][ T30] ? truncate_setsize+0xcf/0xf0 [ 286.230563][ T30] bchfs_truncate+0x85f/0xc90 [ 286.235307][ T30] ? __pfx_bchfs_truncate+0x10/0x10 [ 286.240530][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.246243][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.251894][ T30] ? setattr_prepare+0x1f5/0xb20 [ 286.256885][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.262557][ T30] ? bch2_setattr+0x1a4/0x220 [ 286.267292][ T30] ? __pfx_bch2_setattr+0x10/0x10 [ 286.272372][ T30] notify_change+0xbcc/0xe90 [ 286.277028][ T30] do_truncate+0x220/0x310 [ 286.281466][ T30] ? __pfx_do_truncate+0x10/0x10 [ 286.286443][ T30] ? apparmor_file_truncate+0x297/0x350 [ 286.292039][ T30] path_openat+0x2e1e/0x3590 [ 286.296992][ T30] ? __pfx_path_openat+0x10/0x10 [ 286.301965][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.307727][ T30] do_filp_open+0x27f/0x4e0 [ 286.312254][ T30] ? __pfx_do_filp_open+0x10/0x10 [ 286.317318][ T30] ? do_raw_spin_lock+0x14f/0x370 [ 286.322388][ T30] do_sys_openat2+0x13e/0x1d0 [ 286.327127][ T30] ? __pfx_do_sys_openat2+0x10/0x10 [ 286.332548][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.338253][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.343496][ T30] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.348800][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.354511][ T30] ? ptrace_notify+0x279/0x380 [ 286.359315][ T30] __x64_sys_openat+0x247/0x2a0 [ 286.364227][ T30] ? __pfx___x64_sys_openat+0x10/0x10 [ 286.369630][ T30] ? do_syscall_64+0x100/0x230 [ 286.374454][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.380115][ T30] do_syscall_64+0xf3/0x230 [ 286.384697][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.390625][ T30] RIP: 0033:0x7f074547fd59 [ 286.395100][ T30] RSP: 002b:00007ffcf80f5ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 286.403537][ T30] RAX: ffffffffffffffda RBX: 0032656c69662f2e RCX: 00007f074547fd59 [ 286.411559][ T30] RDX: 0000000000143243 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 286.419570][ T30] RBP: 00007f07454f95f0 R08: 0000000000005901 R09: 000055559520a4c0 [ 286.427762][ T30] R10: 0000000000000090 R11: 0000000000000246 R12: 00007ffcf80f5f00 [ 286.435889][ T30] R13: 00007ffcf80f6128 R14: 431bde82d7b634db R15: 00007f07454c903b [ 286.443912][ T30] [ 286.446946][ T30] [ 286.446946][ T30] Showing all locks held in the system: [ 286.454723][ T30] 1 lock held by khungtaskd/30: [ 286.459579][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 286.469574][ T30] 1 lock held by klogd/5188: [ 286.474243][ T30] 2 locks held by getty/5586: [ 286.478941][ T30] #0: ffff88803549a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.488865][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 286.499060][ T30] 5 locks held by syz-executor995/5830: [ 286.505177][ T30] #0: ffff888011f34420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 286.514481][ T30] #1: ffff888072fc8148 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: do_truncate+0x20c/0x310 [ 286.524949][ T30] #2: ffff888074680a38 (&c->snapshot_create_lock){.+.+}-{4:4}, at: bch2_truncate+0x166/0x2d0 [ 286.535325][ T30] #3: ffff888074684398 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x7e1/0xd30 [ 286.545860][ T30] #4: ffff8880746a66d0 (&c->gc_lock){.+.+}-{4:4}, at: bch2_btree_update_start+0x682/0x14e0 [ 286.556080][ T30] [ 286.558398][ T30] ============================================= [ 286.558398][ T30] [ 286.566845][ T30] NMI backtrace for cpu 1 [ 286.571178][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 286.581797][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.591954][ T30] Call Trace: [ 286.595225][ T30] [ 286.598146][ T30] dump_stack_lvl+0x241/0x360 [ 286.602827][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.608028][ T30] ? __pfx__printk+0x10/0x10 [ 286.612625][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 286.617566][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.623022][ T30] ? _printk+0xd5/0x120 [ 286.627183][ T30] ? __pfx__printk+0x10/0x10 [ 286.631785][ T30] ? __wake_up_klogd+0xcc/0x110 [ 286.636641][ T30] ? __pfx__printk+0x10/0x10 [ 286.641249][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.647233][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 286.653225][ T30] watchdog+0xff6/0x1040 [ 286.657565][ T30] ? watchdog+0x1ea/0x1040 [ 286.661997][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.666683][ T30] kthread+0x2f2/0x390 [ 286.670792][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.675480][ T30] ? __pfx_kthread+0x10/0x10 [ 286.680082][ T30] ret_from_fork+0x4d/0x80 [ 286.684503][ T30] ? __pfx_kthread+0x10/0x10 [ 286.689107][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.693887][ T30] [ 286.697028][ T30] Sending NMI from CPU 1 to CPUs 0: [ 286.702256][ C0] NMI backtrace for cpu 0 [ 286.702270][ C0] CPU: 0 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 286.702295][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.702309][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.702341][ C0] RIP: 0010:__phys_addr+0x26/0x170 [ 286.702371][ C0] Code: 90 90 90 90 f3 0f 1e fa 41 57 41 56 53 49 89 fe e8 8f 34 52 00 48 bf ff ff ff 7f ff ff ff ff 4c 89 f6 e8 5d 39 52 00 4c 89 f3 <48> 81 eb 00 00 00 80 0f 83 94 00 00 00 48 b8 00 00 00 00 80 77 00 [ 286.702389][ C0] RSP: 0018:ffffc90000107640 EFLAGS: 00000093 [ 286.702408][ C0] RAX: 0000000000000000 RBX: ffff88801ac6a000 RCX: ffff88801cebbc00 [ 286.702424][ C0] RDX: 0000000000000000 RSI: ffff88801ac6a000 RDI: ffffffff7fffffff [ 286.702440][ C0] RBP: ffffc90000107730 R08: ffffffff814d3fb3 R09: fffff52000020f42 [ 286.702458][ C0] R10: dffffc0000000000 R11: fffff52000020f42 R12: ffff88801cebbc00 [ 286.702475][ C0] R13: 000000001ac6a000 R14: ffff88801ac6a000 R15: ffff88801ceb0000 [ 286.702494][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 286.702513][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.702529][ C0] CR2: 000055e71cfb5600 CR3: 000000001ac6a000 CR4: 0000000000350ef0 [ 286.702547][ C0] Call Trace: [ 286.702555][ C0] [ 286.702564][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.702591][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 286.702620][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.702646][ C0] ? nmi_handle+0x2a/0x5a0 [ 286.702684][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.702706][ C0] ? nmi_handle+0x151/0x5a0 [ 286.702734][ C0] ? nmi_handle+0x2a/0x5a0 [ 286.702762][ C0] ? __phys_addr+0x26/0x170 [ 286.702789][ C0] ? default_do_nmi+0x63/0x160 [ 286.702815][ C0] ? exc_nmi+0x123/0x1f0 [ 286.702839][ C0] ? end_repeat_nmi+0xf/0x53 [ 286.702863][ C0] ? __phys_addr+0x23/0x170 [ 286.702892][ C0] ? __phys_addr+0x26/0x170 [ 286.702919][ C0] ? __phys_addr+0x26/0x170 [ 286.702952][ C0] ? __phys_addr+0x26/0x170 [ 286.702980][ C0] [ 286.702987][ C0] [ 286.702996][ C0] switch_mm_irqs_off+0x128/0xa70 [ 286.703027][ C0] ? text_poke_memcpy+0x25/0x30 [ 286.703059][ C0] ? __pfx_switch_mm_irqs_off+0x10/0x10 [ 286.703087][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.703110][ C0] ? text_poke_memcpy+0x25/0x30 [ 286.703141][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.703164][ C0] ? __asan_memcpy+0x40/0x70 [ 286.703187][ C0] __text_poke+0x8f0/0xd30 [ 286.703220][ C0] ? __kmalloc_noprof+0xf4/0x4c0 [ 286.703251][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 286.703285][ C0] ? __pfx___text_poke+0x10/0x10 [ 286.703315][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 286.703349][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.703374][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 286.703410][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 286.703439][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.703461][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 286.703489][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.703515][ C0] text_poke_bp_batch+0x8cd/0xb30 [ 286.703555][ C0] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 286.703595][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 286.703630][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.703655][ C0] ? srso_alias_return_thunk+0xde/0xfbef5 [ 286.703678][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 286.703716][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.703741][ C0] ? process_scheduled_works+0x976/0x1840 [ 286.703765][ C0] text_poke_finish+0x30/0x50 [ 286.703797][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 286.703834][ C0] static_key_enable_cpuslocked+0x136/0x260 [ 286.703870][ C0] static_key_enable+0x1a/0x20 [ 286.703902][ C0] toggle_allocation_gate+0xbc/0x260 [ 286.703930][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 286.703964][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.703999][ C0] process_scheduled_works+0xa68/0x1840 [ 286.704039][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.704068][ C0] ? assign_work+0x364/0x3d0 [ 286.704092][ C0] worker_thread+0x870/0xd30 [ 286.704125][ C0] ? __kthread_parkme+0x169/0x1d0 [ 286.704151][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.704175][ C0] kthread+0x2f2/0x390 [ 286.704202][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.704226][ C0] ? __pfx_kthread+0x10/0x10 [ 286.704254][ C0] ret_from_fork+0x4d/0x80 [ 286.704276][ C0] ? __pfx_kthread+0x10/0x10 [ 286.704304][ C0] ret_from_fork_asm+0x1a/0x30 [ 286.704333][ C0] [ 286.704343][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.086 msecs [ 286.714961][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 286.714979][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 [ 286.715008][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.715023][ T30] Call Trace: [ 286.715033][ T30] [ 286.715044][ T30] dump_stack_lvl+0x241/0x360 [ 286.715086][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.715124][ T30] ? __pfx__printk+0x10/0x10 [ 286.715156][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.715194][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.715222][ T30] ? vscnprintf+0x5d/0x90 [ 286.715255][ T30] panic+0x349/0x880 [ 286.715288][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.715316][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 286.715350][ T30] ? __pfx_panic+0x10/0x10 [ 286.715381][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 286.715422][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.715448][ T30] ? __irq_work_queue_local+0x137/0x410 [ 286.715480][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.715506][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 286.715537][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 286.715568][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 286.715601][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.715628][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 286.715663][ T30] watchdog+0x1035/0x1040 [ 286.715701][ T30] ? watchdog+0x1ea/0x1040 [ 286.715738][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.715768][ T30] kthread+0x2f2/0x390 [ 286.715800][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.715830][ T30] ? __pfx_kthread+0x10/0x10 [ 286.715863][ T30] ret_from_fork+0x4d/0x80 [ 286.715890][ T30] ? __pfx_kthread+0x10/0x10 [ 286.715923][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.715961][ T30] [ 287.341072][ T30] Kernel Offset: disabled [ 287.345394][ T30] Rebooting in 86400 seconds..