./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3196639591 <...> Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts. execve("./syz-executor3196639591", ["./syz-executor3196639591"], 0x7ffe1777f310 /* 10 vars */) = 0 brk(NULL) = 0x555555cc7000 brk(0x555555cc7d00) = 0x555555cc7d00 arch_prctl(ARCH_SET_FS, 0x555555cc7380) = 0 set_tid_address(0x555555cc7650) = 5067 set_robust_list(0x555555cc7660, 24) = 0 rseq(0x555555cc7ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3196639591", 4096) = 28 getrandom("\x14\x20\x1e\x06\x43\x0a\xa0\xe9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555cc7d00 brk(0x555555ce8d00) = 0x555555ce8d00 brk(0x555555ce9000) = 0x555555ce9000 mprotect(0x7f74f186c000, 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 5068 attached , child_tidptr=0x555555cc7650) = 5068 [pid 5068] set_robust_list(0x555555cc7660, 24) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setpgid(0, 0) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1000", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] memfd_create("syzkaller", 0) = 3 [pid 5068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f74e9200000 [pid 5068] 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 5068] munmap(0x7f74e9200000, 138412032) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5068] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5068] close(3) = 0 [pid 5068] close(4) = 0 [pid 5068] mkdir("./file0", 0777) = 0 [ 73.987031][ T5068] loop0: detected capacity change from 0 to 32768 [ 74.020378][ T5068] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 74.029270][ T5068] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 74.059043][ T5068] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 74.069113][ T780] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 74.076184][ T780] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [pid 5068] mount("/dev/loop0", "./file0", "gfs2", MS_SILENT, "" [pid 5067] kill(-5068, SIGKILL) = 0 [pid 5067] kill(5068, SIGKILL) = 0 [pid 5067] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5067] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5067] getdents64(3, 0x555555cc86f0 /* 2 entries */, 32768) = 48 [pid 5067] getdents64(3, 0x555555cc86f0 /* 0 entries */, 32768) = 0 [pid 5067] close(3) = 0 [ 86.294153][ T23] cfg80211: failed to load regulatory.db [ 285.972332][ T29] INFO: task kworker/0:2:780 blocked for more than 143 seconds. [ 285.980098][ T29] Not tainted 6.8.0-rc7-syzkaller-00231-g09e5c48fea17 #0 [ 285.987700][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.996522][ T29] task:kworker/0:2 state:D stack:25200 pid:780 tgid:780 ppid:2 flags:0x00004000 [ 286.006801][ T29] Workqueue: gfs2_recovery gfs2_recover_func [ 286.012886][ T29] Call Trace: [ 286.016171][ T29] [ 286.019097][ T29] __schedule+0x17d1/0x49f0 [ 286.023704][ T29] ? srso_return_thunk+0x5/0x5f [ 286.028580][ T29] ? __pfx___schedule+0x10/0x10 [ 286.033506][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.038569][ T29] ? schedule+0x8e/0x260 [ 286.042889][ T29] ? wq_worker_sleeping+0x66/0x240 [ 286.048020][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.054435][ T29] ? schedule+0x8e/0x260 [ 286.058711][ T29] schedule+0x149/0x260 [ 286.062947][ T29] io_schedule+0x8c/0x110 [ 286.067313][ T29] folio_wait_bit_common+0x881/0x12b0 [ 286.072769][ T29] ? __pfx_folio_wait_bit_common+0x10/0x10 [ 286.078611][ T29] ? __pfx_wake_page_function+0x10/0x10 [ 286.084227][ T29] ? crc32_le_base+0x6c6/0xd20 [ 286.089027][ T29] ? srso_return_thunk+0x5/0x5f [ 286.093927][ T29] ? __filemap_get_folio+0x72d/0xbc0 [ 286.099254][ T29] ? __get_log_header+0x1db/0x4f0 [ 286.104373][ T29] gfs2_jhead_process_page+0x194/0x750 [ 286.109890][ T29] ? __pfx_gfs2_jhead_process_page+0x10/0x10 [ 286.116253][ T29] ? submit_bio+0x2a0/0x3c0 [ 286.120804][ T29] gfs2_find_jhead+0xd68/0xf10 [ 286.125722][ T29] ? __pfx_gfs2_find_jhead+0x10/0x10 [ 286.131038][ T29] ? srso_return_thunk+0x5/0x5f [ 286.135939][ T29] ? gfs2_jdesc_check+0x1fa/0x290 [ 286.140990][ T29] gfs2_recover_func+0x6c1/0x1f20 [ 286.146102][ T29] ? lockdep_unlock+0x169/0x300 [ 286.150988][ T29] ? __pfx_gfs2_recover_func+0x10/0x10 [ 286.156499][ T29] ? srso_return_thunk+0x5/0x5f [ 286.161367][ T29] ? mark_lock+0x2a4/0x350 [ 286.165873][ T29] ? srso_return_thunk+0x5/0x5f [ 286.170762][ T29] ? __lock_acquire+0x1345/0x1fd0 [ 286.175887][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 286.181917][ T29] ? process_scheduled_works+0x825/0x1420 [ 286.187731][ T29] process_scheduled_works+0x915/0x1420 [ 286.193377][ T29] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.199377][ T29] ? srso_return_thunk+0x5/0x5f [ 286.204286][ T29] ? assign_work+0x364/0x3d0 [ 286.208915][ T29] worker_thread+0xa5f/0x1000 [ 286.213656][ T29] ? srso_return_thunk+0x5/0x5f [ 286.218548][ T29] ? srso_return_thunk+0x5/0x5f [ 286.223468][ T29] ? __pfx_worker_thread+0x10/0x10 [ 286.228612][ T29] kthread+0x2f1/0x390 [ 286.232754][ T29] ? __pfx_worker_thread+0x10/0x10 [ 286.237925][ T29] ? __pfx_kthread+0x10/0x10 [ 286.242608][ T29] ret_from_fork+0x4d/0x80 [ 286.247058][ T29] ? __pfx_kthread+0x10/0x10 [ 286.251645][ T29] ret_from_fork_asm+0x1b/0x30 [ 286.256483][ T29] [ 286.259560][ T29] INFO: task syz-executor319:5068 blocked for more than 143 seconds. [ 286.267693][ T29] Not tainted 6.8.0-rc7-syzkaller-00231-g09e5c48fea17 #0 [ 286.275282][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.284011][ T29] task:syz-executor319 state:D stack:23408 pid:5068 tgid:5068 ppid:5067 flags:0x00004006 [ 286.294227][ T29] Call Trace: [ 286.297499][ T29] [ 286.300426][ T29] __schedule+0x17d1/0x49f0 [ 286.305032][ T29] ? srso_return_thunk+0x5/0x5f [ 286.309911][ T29] ? __pfx___schedule+0x10/0x10 [ 286.314831][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.319893][ T29] ? srso_return_thunk+0x5/0x5f [ 286.324810][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 286.330298][ T29] ? srso_return_thunk+0x5/0x5f [ 286.335197][ T29] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 286.341209][ T29] ? schedule+0x8e/0x260 [ 286.345524][ T29] schedule+0x149/0x260 [ 286.349713][ T29] bit_wait+0x12/0xd0 [ 286.353744][ T29] __wait_on_bit+0xb2/0x2f0 [ 286.358284][ T29] ? __pfx_bit_wait+0x10/0x10 [ 286.363068][ T29] out_of_line_wait_on_bit+0x1d4/0x260 [ 286.368561][ T29] ? __pfx_bit_wait+0x10/0x10 [ 286.373304][ T29] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 286.379305][ T29] ? __pfx_wake_bit_function+0x10/0x10 [ 286.384845][ T29] ? srso_return_thunk+0x5/0x5f [ 286.389720][ T29] ? do_raw_spin_unlock+0x13b/0x8b0 [ 286.394979][ T29] ? __pfx_gfs2_meta_buffer+0x10/0x10 [ 286.400388][ T29] gfs2_recover_journal+0xf2/0x160 [ 286.405567][ T29] init_journal+0x1845/0x23f0 [ 286.410277][ T29] ? init_inodes+0xdc/0x320 [ 286.414837][ T29] ? __pfx_init_journal+0x10/0x10 [ 286.419891][ T29] ? srso_return_thunk+0x5/0x5f [ 286.424831][ T29] ? init_sb+0xc37/0x1330 [ 286.429194][ T29] ? srso_return_thunk+0x5/0x5f [ 286.434092][ T29] ? snprintf+0xda/0x120 [ 286.438363][ T29] ? init_inodes+0xdc/0x320 [ 286.442929][ T29] ? __pfx_snprintf+0x10/0x10 [ 286.447655][ T29] init_inodes+0xdc/0x320 [ 286.451988][ T29] gfs2_fill_super+0x1edb/0x26c0 [ 286.456998][ T29] ? __pfx_gfs2_fill_super+0x10/0x10 [ 286.462375][ T29] ? snprintf+0xda/0x120 [ 286.466628][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.471658][ T29] ? do_raw_spin_lock+0x14e/0x370 [ 286.476749][ T29] ? __pfx_snprintf+0x10/0x10 [ 286.481453][ T29] ? srso_return_thunk+0x5/0x5f [ 286.486386][ T29] ? set_blocksize+0x1df/0x390 [ 286.491198][ T29] ? init_locking+0xbd/0x210 [ 286.495855][ T29] ? srso_return_thunk+0x5/0x5f [ 286.500739][ T29] ? sb_set_blocksize+0x99/0x100 [ 286.505774][ T29] ? srso_return_thunk+0x5/0x5f [ 286.510661][ T29] ? setup_bdev_super+0x4c8/0x5c0 [ 286.515776][ T29] get_tree_bdev+0x3f9/0x570 [ 286.520422][ T29] ? srso_return_thunk+0x5/0x5f [ 286.525343][ T29] ? __pfx_gfs2_fill_super+0x10/0x10 [ 286.530649][ T29] ? __pfx_get_tree_bdev+0x10/0x10 [ 286.535842][ T29] gfs2_get_tree+0x54/0x220 [ 286.540366][ T29] ? srso_return_thunk+0x5/0x5f [ 286.545288][ T29] ? srso_return_thunk+0x5/0x5f [ 286.550161][ T29] vfs_get_tree+0x92/0x2a0 [ 286.554641][ T29] do_new_mount+0x2be/0xb40 [ 286.559175][ T29] ? ns_capable+0x89/0xf0 [ 286.563582][ T29] ? srso_return_thunk+0x5/0x5f [ 286.568460][ T29] ? __pfx_do_new_mount+0x10/0x10 [ 286.573552][ T29] ? srso_return_thunk+0x5/0x5f [ 286.578425][ T29] __se_sys_mount+0x2d9/0x3c0 [ 286.583183][ T29] ? __pfx___se_sys_mount+0x10/0x10 [ 286.588414][ T29] ? do_syscall_64+0x108/0x240 [ 286.593239][ T29] ? srso_return_thunk+0x5/0x5f [ 286.598115][ T29] ? __x64_sys_mount+0x20/0xc0 [ 286.602959][ T29] do_syscall_64+0xfb/0x240 [ 286.607502][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 286.613502][ T29] RIP: 0033:0x7f74f17d9daa [ 286.617950][ T29] RSP: 002b:00007fffe9545e28 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 286.626491][ T29] RAX: ffffffffffffffda RBX: 00007fffe9545e40 RCX: 00007f74f17d9daa [ 286.634525][ T29] RDX: 0000000020021140 RSI: 0000000020021180 RDI: 00007fffe9545e40 [ 286.642577][ T29] RBP: 0000000000000004 R08: 00007fffe9545e80 R09: 0000000000021177 [ 286.650569][ T29] R10: 0000000000008000 R11: 0000000000000282 R12: 0000000000008000 [ 286.658605][ T29] R13: 00007fffe9545e80 R14: 0000000000000003 R15: 0000000001000000 [ 286.666765][ T29] [ 286.669785][ T29] [ 286.669785][ T29] Showing all locks held in the system: [ 286.677558][ T29] 1 lock held by khungtaskd/29: [ 286.682471][ T29] #0: ffffffff8e130be0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.692392][ T29] 2 locks held by kworker/0:2/780: [ 286.697509][ T29] #0: ffff888018ff7538 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 [ 286.709173][ T29] #1: ffffc900039cfd20 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 [ 286.721130][ T29] 2 locks held by getty/4819: [ 286.725872][ T29] #0: ffff88802c2800a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.735723][ T29] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 [ 286.745929][ T29] 1 lock held by syz-executor319/5068: [ 286.751395][ T29] #0: ffff88801f8140e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0 [ 286.761583][ T29] [ 286.763969][ T29] ============================================= [ 286.763969][ T29] [ 286.772438][ T29] NMI backtrace for cpu 1 [ 286.776774][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc7-syzkaller-00231-g09e5c48fea17 #0 [ 286.786578][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 286.796632][ T29] Call Trace: [ 286.799929][ T29] [ 286.802867][ T29] dump_stack_lvl+0x1e7/0x2e0 [ 286.807569][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.812790][ T29] ? __pfx__printk+0x10/0x10 [ 286.817396][ T29] ? vprintk_emit+0x607/0x720 [ 286.822082][ T29] ? __pfx_vprintk_emit+0x10/0x10 [ 286.827123][ T29] nmi_cpu_backtrace+0x49c/0x4d0 [ 286.832088][ T29] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.837567][ T29] ? _printk+0xd5/0x120 [ 286.841742][ T29] ? __pfx__printk+0x10/0x10 [ 286.846350][ T29] ? __wake_up_klogd+0xcc/0x110 [ 286.851214][ T29] ? __pfx__printk+0x10/0x10 [ 286.855816][ T29] ? wq_watchdog_touch+0x72/0x110 [ 286.860865][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.866860][ T29] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 286.872863][ T29] watchdog+0xfaf/0xff0 [ 286.877041][ T29] ? watchdog+0x1e9/0xff0 [ 286.881392][ T29] ? __pfx_watchdog+0x10/0x10 [ 286.886104][ T29] kthread+0x2f1/0x390 [ 286.890184][ T29] ? __pfx_watchdog+0x10/0x10 [ 286.894877][ T29] ? __pfx_kthread+0x10/0x10 [ 286.899474][ T29] ret_from_fork+0x4d/0x80 [ 286.903906][ T29] ? __pfx_kthread+0x10/0x10 [ 286.908506][ T29] ret_from_fork_asm+0x1b/0x30 [ 286.913301][ T29] [ 286.916399][ T29] Sending NMI from CPU 1 to CPUs 0: [ 286.921628][ C0] NMI backtrace for cpu 0 [ 286.921638][ C0] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted 6.8.0-rc7-syzkaller-00231-g09e5c48fea17 #0 [ 286.921658][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 286.921670][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.921706][ C0] RIP: 0010:__kasan_check_read+0xa/0x20 [ 286.921734][ C0] Code: db eb d0 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 89 f6 48 8b 0c 24 <31> d2 e9 4f e6 ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 [ 286.921750][ C0] RSP: 0018:ffffc90000107670 EFLAGS: 00000057 [ 286.921766][ C0] RAX: 0000000000000000 RBX: 0000000000000034 RCX: ffffffff81718a3a [ 286.921779][ C0] RDX: 0000000000000002 RSI: 0000000000000008 RDI: ffffffff92c8d420 [ 286.921792][ C0] RBP: 0000000000000002 R08: ffffffff92c8d427 R09: 1ffffffff2591a84 [ 286.921806][ C0] R10: dffffc0000000000 R11: fffffbfff2591a85 R12: ffff8880172a4750 [ 286.921821][ C0] R13: dffffc0000000000 R14: 0000000000000004 R15: ffff8880172a4730 [ 286.921837][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 286.921854][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.921868][ C0] CR2: 00007fff6dd8ce8c CR3: 000000000df32000 CR4: 0000000000350ef0 [ 286.921883][ C0] Call Trace: [ 286.921890][ C0] [ 286.921897][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.921920][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 286.921954][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.921988][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.922013][ C0] ? nmi_handle+0x151/0x580 [ 286.922032][ C0] ? nmi_handle+0x2a/0x580 [ 286.922052][ C0] ? __kasan_check_read+0xa/0x20 [ 286.922078][ C0] ? default_do_nmi+0x63/0x160 [ 286.922102][ C0] ? exc_nmi+0x123/0x1f0 [ 286.922125][ C0] ? end_repeat_nmi+0xf/0x60 [ 286.922157][ C0] ? mark_lock+0x9a/0x350 [ 286.922180][ C0] ? __kasan_check_read+0xa/0x20 [ 286.922208][ C0] ? __kasan_check_read+0xa/0x20 [ 286.922236][ C0] ? __kasan_check_read+0xa/0x20 [ 286.922262][ C0] [ 286.922268][ C0] [ 286.922273][ C0] mark_lock+0x9a/0x350 [ 286.922295][ C0] lockdep_hardirqs_on_prepare+0x281/0x780 [ 286.922329][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.922364][ C0] ? srso_return_thunk+0x5/0x5f [ 286.922386][ C0] ? text_poke_memcpy+0x25/0x30 [ 286.922410][ C0] ? srso_return_thunk+0x5/0x5f [ 286.922430][ C0] ? rcu_is_watching+0x15/0xb0 [ 286.922461][ C0] ? __kmalloc+0x123/0x490 [ 286.922484][ C0] trace_hardirqs_on+0x28/0x40 [ 286.922509][ C0] __text_poke+0x9c5/0xd30 [ 286.922530][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 286.922555][ C0] ? __kmalloc+0x123/0x490 [ 286.922578][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 286.922602][ C0] ? __pfx___text_poke+0x10/0x10 [ 286.922623][ C0] ? __kmalloc_node+0x12a/0x4e0 [ 286.922646][ C0] ? srso_return_thunk+0x5/0x5f [ 286.922666][ C0] ? perf_event_text_poke+0x258/0x330 [ 286.922692][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 286.922711][ C0] ? __mutex_trylock_common+0x182/0x2e0 [ 286.922735][ C0] ? __pfx___might_resched+0x10/0x10 [ 286.922760][ C0] ? srso_return_thunk+0x5/0x5f [ 286.922785][ C0] text_poke_bp_batch+0x59c/0xb30 [ 286.922809][ C0] ? srso_return_thunk+0x5/0x5f [ 286.922835][ C0] ? __kmalloc+0x123/0x490 [ 286.922858][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 286.922883][ C0] ? srso_return_thunk+0x5/0x5f [ 286.922906][ C0] ? srso_return_thunk+0x5/0x5f [ 286.922926][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 286.922955][ C0] ? srso_return_thunk+0x5/0x5f [ 286.922979][ C0] text_poke_finish+0x30/0x50 [ 286.923002][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 286.923030][ C0] static_key_disable_cpuslocked+0xce/0x1c0 [ 286.923059][ C0] static_key_disable+0x1a/0x20 [ 286.923085][ C0] toggle_allocation_gate+0x1b8/0x250 [ 286.923118][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 286.923152][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.923191][ C0] ? process_scheduled_works+0x825/0x1420 [ 286.923224][ C0] process_scheduled_works+0x915/0x1420 [ 286.923273][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.923311][ C0] ? srso_return_thunk+0x5/0x5f [ 286.923331][ C0] ? assign_work+0x364/0x3d0 [ 286.923370][ C0] worker_thread+0xa5f/0x1000 [ 286.923415][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.923447][ C0] kthread+0x2f1/0x390 [ 286.923469][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.923501][ C0] ? __pfx_kthread+0x10/0x10 [ 286.923523][ C0] ret_from_fork+0x4d/0x80 [ 286.923552][ C0] ? __pfx_kthread+0x10/0x10 [ 286.923573][ C0] ret_from_fork_asm+0x1b/0x30 [ 286.923613][ C0] [ 286.923626][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 286.923620][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.992 msecs [ 287.395217][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc7-syzkaller-00231-g09e5c48fea17 #0 [ 287.405024][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 287.415086][ T29] Call Trace: [ 287.418374][ T29] [ 287.421309][ T29] dump_stack_lvl+0x1e7/0x2e0 [ 287.426017][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.431238][ T29] ? __pfx__printk+0x10/0x10 [ 287.435846][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 287.441855][ T29] ? srso_return_thunk+0x5/0x5f [ 287.446714][ T29] ? vscnprintf+0x5d/0x90 [ 287.451057][ T29] panic+0x349/0x860 [ 287.454970][ T29] ? srso_return_thunk+0x5/0x5f [ 287.459831][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.466003][ T29] ? __pfx_panic+0x10/0x10 [ 287.470432][ T29] ? tick_nohz_tick_stopped+0x7b/0xc0 [ 287.475814][ T29] ? srso_return_thunk+0x5/0x5f [ 287.480674][ T29] ? __irq_work_queue_local+0x137/0x3e0 [ 287.486235][ T29] ? srso_return_thunk+0x5/0x5f [ 287.491089][ T29] ? irq_work_queue+0xca/0x150 [ 287.495864][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.501862][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.507857][ T29] ? srso_return_thunk+0x5/0x5f [ 287.512712][ T29] ? nmi_trigger_cpumask_backtrace+0x251/0x320 [ 287.518879][ T29] watchdog+0xfee/0xff0 [ 287.523058][ T29] ? watchdog+0x1e9/0xff0 [ 287.527429][ T29] ? __pfx_watchdog+0x10/0x10 [ 287.532122][ T29] kthread+0x2f1/0x390 [ 287.536204][ T29] ? __pfx_watchdog+0x10/0x10 [ 287.540896][ T29] ? __pfx_kthread+0x10/0x10 [ 287.545494][ T29] ret_from_fork+0x4d/0x80 [ 287.549928][ T29] ? __pfx_kthread+0x10/0x10 [ 287.554532][ T29] ret_from_fork_asm+0x1b/0x30 [ 287.559331][ T29] [ 287.562576][ T29] Kernel Offset: disabled [ 287.566903][ T29] Rebooting in 86400 seconds..