./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3226022112 <...> Warning: Permanently added '10.128.1.176' (ED25519) to the list of known hosts. execve("./syz-executor3226022112", ["./syz-executor3226022112"], 0x7ffcd5b7f190 /* 10 vars */) = 0 brk(NULL) = 0x55555cfcd000 brk(0x55555cfcdd00) = 0x55555cfcdd00 arch_prctl(ARCH_SET_FS, 0x55555cfcd380) = 0 set_tid_address(0x55555cfcd650) = 5841 set_robust_list(0x55555cfcd660, 24) = 0 rseq(0x55555cfcdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3226022112", 4096) = 28 getrandom("\x33\xdd\xee\x0c\xc7\xe6\xf7\x73", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555cfcdd00 brk(0x55555cfeed00) = 0x55555cfeed00 brk(0x55555cfef000) = 0x55555cfef000 mprotect(0x7f586e187000, 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 5843 attached , child_tidptr=0x55555cfcd650) = 5843 [pid 5843] set_robust_list(0x55555cfcd660, 24) = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5843] setpgid(0, 0) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5843] write(3, "1000", 4) = 4 [pid 5843] close(3) = 0 [pid 5843] write(1, "executing program\n", 18executing program ) = 18 [pid 5843] memfd_create("syzkaller", 0) = 3 [pid 5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5865c00000 [pid 5843] 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 5843] munmap(0x7f5865c00000, 138412032) = 0 [pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5843] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5843] close(3) = 0 [pid 5843] close(4) = 0 [pid 5843] mkdir("./file1", 0777) = 0 [ 253.292215][ T5843] loop0: detected capacity change from 0 to 32768 [ 253.327408][ T5843] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 253.366962][ T5843] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 253.382074][ T5843] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 253.390321][ T5843] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 253.390321][ T5843] rw journal devs: [ 253.413976][ T5843] bcachefs (loop0): accounting_read... done [ 253.421040][ T5843] bcachefs (loop0): alloc_read... done [ 253.426609][ T5843] bcachefs (loop0): stripes_read... done [ 253.432286][ T5843] bcachefs (loop0): snapshots_read... done [ 253.440800][ T5843] bcachefs (loop0): journal_replay... done [ 253.446952][ T5843] bcachefs (loop0): resume_logged_ops... done [ 253.453058][ T5843] bcachefs (loop0): delete_dead_inodes... done [ 253.459873][ T5843] bcachefs (loop0): going read-write [pid 5843] mount("/dev/loop0", "./file1", "bcachefs", MS_STRICTATIME, "errors=continue,errors=fix_safe,journal_transaction_names,version_upgrade=none,smackfshat=*,obj_type"...) = 0 [pid 5843] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5843] chdir("./file1") = 0 [pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5843] ioctl(4, LOOP_CLR_FD) = 0 [pid 5843] close(4) = 0 [pid 5843] open("./file1", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_DIRECT|O_NOATIME, 000) = 4 [pid 5843] ftruncate(4, 33587196) = -1 EROFS (Read-only file system) [ 253.469355][ T5843] bcachefs (loop0): done starting filesystem [ 253.471370][ T5852] bcachefs (loop0 inum 4099 offset 0): __bch2_write(): move error: insufficient_devices [ 253.486637][ T5852] bcachefs (loop0 inum 536870913 offset 0): __bch2_write(): move error: insufficient_devices [ 253.539781][ T29] audit: type=1800 audit(1736838205.647:2): pid=5843 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor322" name="file1" dev="loop0" ino=536870912 res=0 errno=0 [pid 5843] ftruncate(4, 33587196 [pid 5841] kill(-5843, SIGKILL) = 0 [pid 5841] kill(5843, SIGKILL) = 0 [pid 5841] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5841] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5841] getdents64(3, 0x55555cfce6f0 /* 2 entries */, 32768) = 48 [pid 5841] getdents64(3, 0x55555cfce6f0 /* 0 entries */, 32768) = 0 [pid 5841] close(3) = 0 [ 284.086638][ T5843] Allocator stuck? Waited for 30 seconds [ 284.086657][ T5843] Allocator debug: [ 284.086663][ T5843] capacity1536 [ 284.086669][ T5843] reserved 31232 [ 284.086674][ T5843] hidden 0 [ 284.086680][ T5843] btree 0 [ 284.086685][ T5843] data 0 [ 284.086691][ T5843] cached 0 [ 284.086696][ T5843] reserved 0 [ 284.086702][ T5843] online_reserved 768 [ 284.086708][ T5843] nr_inodes 0 [ 284.086713][ T5843] [ 284.086718][ T5843] freelist_wait waiting [ 284.086724][ T5843] open buckets allocated1 [ 284.086729][ T5843] open buckets total 1024 [ 284.086735][ T5843] open_buckets_wait empty [ 284.086740][ T5843] open_buckets_btree 0 [ 284.086746][ T5843] open_buckets_user 0 [ 284.086751][ T5843] btree reserve cache 0 [ 284.086757][ T5843] [ 284.086762][ T5843] Dev 0: [ 284.086767][ T5843] buckets sectors fragmented [ 284.086780][ T5843] free 0 0 0 [ 284.086786][ T5843] sb 0 0 0 [ 284.086792][ T5843] journal 0 0 0 [ 284.086798][ T5843] btree 0 0 0 [ 284.086804][ T5843] user 0 0 0 [ 284.086810][ T5843] cached 0 0 0 [ 284.086817][ T5843] parity 0 0 0 [ 284.086823][ T5843] stripe 0 0 0 [ 284.086829][ T5843] need_gc_gens 0 0 0 [ 284.086835][ T5843] need_discard 0 0 0 [ 284.086841][ T5843] unstriped 0 0 0 [ 284.086847][ T5843] capacity 128 [ 284.086853][ T5843] [ 284.086858][ T5843] reserves: [ 284.086863][ T5843] stripe 60 [ 284.086869][ T5843] normal 58 [ 284.086874][ T5843] copygc 56 [ 284.086880][ T5843] btree 28 [ 284.086885][ T5843] btree_copygc 0 [ 284.086891][ T5843] reclaim 0 [ 284.086896][ T5843] interior_updates 0 [ 284.086902][ T5843] [ 284.086907][ T5843] open buckets 0 [ 284.086912][ T5843] buckets to invalidate 0 [ 284.086918][ T5843] [ 284.086923][ T5843] Copygc debug: [ 284.086928][ T5843] running: 0 [ 284.086933][ T5843] copygc_wait:0 [ 284.086939][ T5843] copygc_wait_at:0 [ 284.086944][ T5843] Currently waiting for:0 B [ 284.086950][ T5843] Currently waiting since:640 KiB [ 284.086956][ T5843] Currently calculated wait:0 B [ 284.086961][ T5843] [ 284.086966][ T5843] Journal debug: [ 284.086972][ T5843] flags: replay_done,running,need_flush_write [ 284.086978][ T5843] dirty journal entries: 0/32768 [ 284.086983][ T5843] seq: 10 [ 284.086989][ T5843] seq_ondisk: 10 [ 284.086994][ T5843] last_seq: 11 [ 284.087000][ T5843] last_seq_ondisk: 11 [ 284.087005][ T5843] flushed_seq_ondisk: 10 [ 284.087011][ T5843] watermark: stripe [ 284.087017][ T5843] each entry reserved: 321 [ 284.087022][ T5843] nr flush writes: 0 [ 284.087028][ T5843] nr noflush writes: 0 [ 284.087033][ T5843] average write size: 0 B [ 284.087039][ T5843] nr direct reclaim: 0 [ 284.087044][ T5843] nr background reclaim: 0 [ 284.087050][ T5843] reclaim kicked: 0 [ 284.087055][ T5843] reclaim runs in: 0 ms [ 284.087061][ T5843] blocked: 0 [ 284.087066][ T5843] current entry sectors: 0 [ 284.087072][ T5843] current entry error: insufficient_devices [ 284.087078][ T5843] current entry: closed [ 284.087083][ T5843] unwritten entries: [ 284.087089][ T5843] last buf closed [ 284.087094][ T5843] space: [ 284.087100][ T5843] discarded 0:0 [ 284.087105][ T5843] clean ondisk 0:0 [ 284.087111][ T5843] clean 0:0 [ 284.087116][ T5843] total 0:0 [ 284.087122][ T5843] [ 429.995976][ T30] INFO: task syz-executor322:5843 blocked for more than 143 seconds. [ 430.004166][ T30] Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 [ 430.011937][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.020688][ T30] task:syz-executor322 state:D stack:18320 pid:5843 tgid:5843 ppid:5841 flags:0x00004006 [ 430.030991][ T30] Call Trace: [ 430.034282][ T30] [ 430.037277][ T30] __schedule+0x17fb/0x4be0 [ 430.041815][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 430.047914][ T30] ? __pfx___schedule+0x10/0x10 [ 430.052789][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.057882][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0 [ 430.063788][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0 [ 430.069791][ T30] ? schedule+0x90/0x320 [ 430.074050][ T30] schedule+0x14b/0x320 [ 430.078283][ T30] __closure_sync+0x259/0x2f0 [ 430.082970][ T30] ? __closure_sync+0x149/0x2f0 [ 430.087920][ T30] ? __pfx___closure_sync+0x10/0x10 [ 430.093137][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250 [ 430.099011][ T30] bch2_btree_update_start+0x11a2/0x14e0 [ 430.104662][ T30] ? bch2_btree_split_leaf+0x123/0x840 [ 430.110218][ T30] ? __pfx_bch2_btree_update_start+0x10/0x10 [ 430.116257][ T30] ? bch2_logged_op_start+0x181/0x310 [ 430.121625][ T30] ? __pfx_closure_sync_fn+0x10/0x10 [ 430.127052][ T30] ? __do_six_trylock+0x832/0x9f0 [ 430.132097][ T30] bch2_btree_split_leaf+0x123/0x840 [ 430.137448][ T30] ? __pfx___do_six_trylock+0x10/0x10 [ 430.142840][ T30] bch2_trans_commit_error+0x212/0x1380 [ 430.148494][ T30] ? bch2_logged_op_start+0x1c8/0x310 [ 430.153889][ T30] ? bch2_trans_lock_write+0x585/0xc60 [ 430.159433][ T30] ? six_unlock_ip+0x2ce/0x3e0 [ 430.164218][ T30] ? bch2_trans_unlock_write+0x892/0xce0 [ 430.169997][ T30] ? __pfx_bch2_trans_commit_error+0x10/0x10 [ 430.176058][ T30] ? bch2_trans_unlock_write+0xc2d/0xce0 [ 430.181679][ T30] ? bch2_btree_path_verify_locks+0x633/0x720 [ 430.187898][ T30] ? bch2_trans_verify_locks+0x339/0x3c0 [ 430.193541][ T30] __bch2_trans_commit+0x7ead/0x93c0 [ 430.198906][ T30] ? bch2_path_put+0x1a4/0x2150 [ 430.203791][ T30] ? __pfx___bch2_trans_commit+0x10/0x10 [ 430.209525][ T30] ? __asan_memset+0x23/0x50 [ 430.214136][ T30] bch2_logged_op_start+0x1c8/0x310 [ 430.219396][ T30] ? __pfx_bch2_logged_op_start+0x10/0x10 [ 430.225134][ T30] ? lockdep_init_map_type+0xa1/0x910 [ 430.230610][ T30] ? bch2_bkey_get_empty_slot+0x13a/0x500 [ 430.236413][ T30] ? unmap_mapping_range+0xf8/0x290 [ 430.241628][ T30] bch2_truncate+0x19e/0x2d0 [ 430.246321][ T30] ? __pfx_bch2_truncate+0x10/0x10 [ 430.251445][ T30] ? unmap_mapping_range+0xf8/0x290 [ 430.256711][ T30] ? truncate_setsize+0xcf/0xf0 [ 430.261577][ T30] bchfs_truncate+0x85f/0xc90 [ 430.266368][ T30] ? __pfx_bchfs_truncate+0x10/0x10 [ 430.271590][ T30] ? setattr_prepare+0x1f5/0xb20 [ 430.276624][ T30] ? bch2_setattr+0x1a4/0x220 [ 430.281318][ T30] ? __pfx_bch2_setattr+0x10/0x10 [ 430.286450][ T30] notify_change+0xbca/0xe90 [ 430.291057][ T30] do_ftruncate+0x462/0x580 [ 430.295565][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 430.300842][ T30] ? __pfx_do_ftruncate+0x10/0x10 [ 430.305935][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 430.312271][ T30] __x64_sys_ftruncate+0x94/0xf0 [ 430.317263][ T30] do_syscall_64+0xf3/0x230 [ 430.321780][ T30] ? clear_bhb_loop+0x35/0x90 [ 430.326492][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.332418][ T30] RIP: 0033:0x7f586e10dd59 [ 430.336895][ T30] RSP: 002b:00007fff36f0ffa8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 430.345318][ T30] RAX: ffffffffffffffda RBX: 00007f586e157095 RCX: 00007f586e10dd59 [ 430.353331][ T30] RDX: ffffffffffffffb8 RSI: 0000000002007ffc RDI: 0000000000000004 [ 430.361443][ T30] RBP: 0031656c69662f2e R08: 000055555cfce4c0 R09: 000055555cfce4c0 [ 430.369443][ T30] R10: 000055555cfce4c0 R11: 0000000000000246 R12: 00007fff36f0ffd0 [ 430.377467][ T30] R13: 00007fff36f101f8 R14: 431bde82d7b634db R15: 00007f586e15703b [ 430.385446][ T30] [ 430.388538][ T30] [ 430.388538][ T30] Showing all locks held in the system: [ 430.396319][ T30] 1 lock held by khungtaskd/30: [ 430.401154][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 430.411073][ T30] 5 locks held by kworker/u8:2/35: [ 430.416289][ T30] 1 lock held by klogd/5182: [ 430.420894][ T30] #0: ffff8880b863e758 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 430.430937][ T30] 2 locks held by getty/5574: [ 430.435682][ T30] #0: ffff88814d1910a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 430.445515][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 430.455726][ T30] 5 locks held by syz-executor322/5843: [ 430.461281][ T30] #0: ffff88807c562420 (sb_writers#9){.+.+}-{0:0}, at: do_ftruncate+0x28b/0x580 [ 430.470505][ T30] #1: ffff8880728d0148 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: do_ftruncate+0x44e/0x580 [ 430.481050][ T30] #2: ffff888073180a38 (&c->snapshot_create_lock){.+.+}-{4:4}, at: bch2_truncate+0x166/0x2d0 [ 430.491360][ T30] #3: ffff888073184398 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x7e1/0xd30 [ 430.501883][ T30] #4: ffff8880731a66d0 (&c->gc_lock){.+.+}-{4:4}, at: bch2_btree_update_start+0x682/0x14e0 [ 430.512018][ T30] [ 430.514346][ T30] ============================================= [ 430.514346][ T30] [ 430.522835][ T30] NMI backtrace for cpu 1 [ 430.527188][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 [ 430.537668][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 430.547722][ T30] Call Trace: [ 430.550984][ T30] [ 430.553899][ T30] dump_stack_lvl+0x241/0x360 [ 430.558566][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.563748][ T30] ? __pfx__printk+0x10/0x10 [ 430.568344][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 430.573265][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.578712][ T30] ? _printk+0xd5/0x120 [ 430.582869][ T30] ? __pfx__printk+0x10/0x10 [ 430.587453][ T30] ? __wake_up_klogd+0xcc/0x110 [ 430.592303][ T30] ? __pfx__printk+0x10/0x10 [ 430.596887][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 430.602863][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 430.608840][ T30] watchdog+0xff6/0x1040 [ 430.613077][ T30] ? watchdog+0x1ea/0x1040 [ 430.617490][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.622161][ T30] kthread+0x2f0/0x390 [ 430.626225][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.630891][ T30] ? __pfx_kthread+0x10/0x10 [ 430.635474][ T30] ret_from_fork+0x4b/0x80 [ 430.639886][ T30] ? __pfx_kthread+0x10/0x10 [ 430.644991][ T30] ret_from_fork_asm+0x1a/0x30 [ 430.649767][ T30] [ 430.652909][ T30] Sending NMI from CPU 1 to CPUs 0: [ 430.658164][ C0] NMI backtrace for cpu 0 [ 430.658175][ C0] CPU: 0 UID: 0 PID: 5182 Comm: klogd Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 [ 430.658193][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 430.658203][ C0] RIP: 0010:sk_filter_trim_cap+0x177/0xa80 [ 430.658224][ C0] Code: 6d f8 48 8b 03 65 48 ff 80 28 02 00 00 41 be f4 ff ff ff e9 5a 04 00 00 e8 d6 ab 09 f8 4d 89 fe 0f 1f 44 00 00 e8 c9 ab 09 f8 <48> 8b 7c 24 08 4c 89 f6 e8 3c bf db fa 4c 89 f3 41 89 c6 31 ff 89 [ 430.658238][ C0] RSP: 0018:ffffc90003c0f980 EFLAGS: 00000293 [ 430.658252][ C0] RAX: ffffffff8995c657 RBX: 0000000000000000 RCX: ffff88807c619e00 [ 430.658264][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 430.658274][ C0] RBP: ffffc90003c0fa90 R08: ffffffff8995c58e R09: 1ffff1100e7eeb11 [ 430.658286][ C0] R10: dffffc0000000000 R11: ffffed100e7eeb12 R12: dffffc0000000000 [ 430.658298][ C0] R13: 1ffff92000781f3c R14: ffff88802995e780 R15: ffff88807d492940 [ 430.658309][ C0] FS: 00007f7eb001a380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 430.658324][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.658334][ C0] CR2: 00005576ad9664b8 CR3: 000000007c0e4000 CR4: 00000000003526f0 [ 430.658348][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.658357][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.658367][ C0] Call Trace: [ 430.658373][ C0] [ 430.658379][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 430.658398][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 430.658416][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.658434][ C0] ? nmi_handle+0x2a/0x5a0 [ 430.658458][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 430.658480][ C0] ? nmi_handle+0x14f/0x5a0 [ 430.658496][ C0] ? nmi_handle+0x2a/0x5a0 [ 430.658513][ C0] ? sk_filter_trim_cap+0x177/0xa80 [ 430.658528][ C0] ? default_do_nmi+0x63/0x160 [ 430.658546][ C0] ? exc_nmi+0x123/0x1f0 [ 430.658563][ C0] ? end_repeat_nmi+0xf/0x53 [ 430.658580][ C0] ? sk_filter_trim_cap+0xae/0xa80 [ 430.658595][ C0] ? sk_filter_trim_cap+0x177/0xa80 [ 430.658611][ C0] ? sk_filter_trim_cap+0x177/0xa80 [ 430.658627][ C0] ? sk_filter_trim_cap+0x177/0xa80 [ 430.658643][ C0] ? sk_filter_trim_cap+0x177/0xa80 [ 430.658659][ C0] [ 430.658664][ C0] [ 430.658669][ C0] ? __virt_addr_valid+0x183/0x530 [ 430.658687][ C0] ? __phys_addr_symbol+0x2f/0x70 [ 430.658704][ C0] ? __check_object_size+0x47a/0x730 [ 430.658725][ C0] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 430.658751][ C0] ? __pfx_sk_filter_trim_cap+0x10/0x10 [ 430.658767][ C0] ? skb_copy_datagram_from_iter+0x5b1/0x6a0 [ 430.658789][ C0] ? skb_put+0x114/0x1f0 [ 430.658806][ C0] unix_dgram_sendmsg+0xb15/0x1f80 [ 430.658835][ C0] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 430.658860][ C0] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 430.658877][ C0] __sock_sendmsg+0x221/0x270 [ 430.658899][ C0] __sys_sendto+0x363/0x4c0 [ 430.658917][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 430.658943][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 430.658960][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 430.658979][ C0] __x64_sys_sendto+0xde/0x100 [ 430.658996][ C0] do_syscall_64+0xf3/0x230 [ 430.659018][ C0] ? clear_bhb_loop+0x35/0x90 [ 430.659034][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.659057][ C0] RIP: 0033:0x7f7eb017c9b5 [ 430.659069][ C0] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 [ 430.659081][ C0] RSP: 002b:00007fff6907a9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 430.659096][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7eb017c9b5 [ 430.659107][ C0] RDX: 000000000000008b RSI: 00005629934a1c70 RDI: 0000000000000003 [ 430.659117][ C0] RBP: 000056299349d910 R08: 0000000000000000 R09: 0000000000000000 [ 430.659127][ C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 430.659137][ C0] R13: 00007f7eb030a212 R14: 00007fff6907aad8 R15: 0000000000000000 [ 430.659154][ C0] [ 430.660214][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 431.066768][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 [ 431.077259][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 431.087310][ T30] Call Trace: [ 431.090583][ T30] [ 431.093524][ T30] dump_stack_lvl+0x241/0x360 [ 431.098212][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 431.103404][ T30] ? __pfx__printk+0x10/0x10 [ 431.107985][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 431.113961][ T30] ? vscnprintf+0x5d/0x90 [ 431.118290][ T30] panic+0x349/0x880 [ 431.122177][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 431.128327][ T30] ? __pfx_panic+0x10/0x10 [ 431.132736][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 431.138100][ T30] ? __irq_work_queue_local+0x137/0x410 [ 431.143638][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 431.149001][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 431.155144][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 431.161292][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 431.167443][ T30] watchdog+0x1035/0x1040 [ 431.171764][ T30] ? watchdog+0x1ea/0x1040 [ 431.176173][ T30] ? __pfx_watchdog+0x10/0x10 [ 431.181097][ T30] kthread+0x2f0/0x390 [ 431.185157][ T30] ? __pfx_watchdog+0x10/0x10 [ 431.189823][ T30] ? __pfx_kthread+0x10/0x10 [ 431.194404][ T30] ret_from_fork+0x4b/0x80 [ 431.198813][ T30] ? __pfx_kthread+0x10/0x10 [ 431.203393][ T30] ret_from_fork_asm+0x1a/0x30 [ 431.208162][ T30] [ 431.211422][ T30] Kernel Offset: disabled [ 431.215764][ T30] Rebooting in 86400 seconds..