./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3837660516 <...> Warning: Permanently added '10.128.0.231' (ED25519) to the list of known hosts. execve("./syz-executor3837660516", ["./syz-executor3837660516"], 0x7ffd9d256e40 /* 10 vars */) = 0 brk(NULL) = 0x555579021000 brk(0x555579021d00) = 0x555579021d00 arch_prctl(ARCH_SET_FS, 0x555579021380) = 0 set_tid_address(0x555579021650) = 5084 set_robust_list(0x555579021660, 24) = 0 rseq(0x555579021ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3837660516", 4096) = 28 getrandom("\x6b\xaf\xd9\xbd\xe3\x81\x6d\xa1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555579021d00 brk(0x555579042d00) = 0x555579042d00 brk(0x555579043000) = 0x555579043000 mprotect(0x7fe08f742000, 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 5085 attached , child_tidptr=0x555579021650) = 5085 [pid 5085] set_robust_list(0x555579021660, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] memfd_create("syzkaller", 0) = 3 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe087200000 [pid 5085] 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 5085] munmap(0x7fe087200000, 138412032) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5085] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5085] close(3) = 0 [pid 5085] close(4) = 0 [pid 5085] mkdir("./file0", 0777) = 0 [ 74.187024][ T5085] loop0: detected capacity change from 0 to 32768 [ 74.222499][ T5085] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 74.230895][ T5085] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 74.269152][ T5085] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 74.279273][ T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 74.286444][ T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [pid 5085] mount("/dev/loop0", "./file0", "gfs2", 0, "" [pid 5084] kill(-5085, SIGKILL) = 0 [pid 5084] kill(5085, SIGKILL) = 0 [pid 5084] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5084] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5084] getdents64(3, 0x5555790226f0 /* 2 entries */, 32768) = 48 [pid 5084] getdents64(3, 0x5555790226f0 /* 0 entries */, 32768) = 0 [pid 5084] close(3) = 0 [ 86.331612][ T781] cfg80211: failed to load regulatory.db [ 286.002502][ T29] INFO: task kworker/0:1:8 blocked for more than 143 seconds. [ 286.010113][ T29] Not tainted 6.9.0-rc7-syzkaller-00056-g45db3ab70092 #0 [ 286.017758][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.026503][ T29] task:kworker/0:1 state:D stack:24048 pid:8 tgid:8 ppid:2 flags:0x00004000 [ 286.036784][ T29] Workqueue: gfs2_recovery gfs2_recover_func [ 286.042860][ T29] Call Trace: [ 286.046140][ T29] [ 286.049067][ T29] __schedule+0x17e8/0x4a50 [ 286.053679][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.059385][ T29] ? __pfx___schedule+0x10/0x10 [ 286.064331][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.069381][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.075125][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.080788][ T29] ? kthread_data+0x52/0xd0 [ 286.085364][ T29] ? schedule+0x90/0x320 [ 286.089638][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.095334][ T29] ? wq_worker_sleeping+0x66/0x240 [ 286.100514][ T29] ? schedule+0x90/0x320 [ 286.104835][ T29] schedule+0x14b/0x320 [ 286.109029][ T29] io_schedule+0x8d/0x110 [ 286.113437][ T29] folio_wait_bit_common+0x882/0x12b0 [ 286.118856][ T29] ? __pfx_folio_wait_bit_common+0x10/0x10 [ 286.124741][ T29] ? __pfx_wake_page_function+0x10/0x10 [ 286.130317][ T29] ? __entry_text_end+0x1020c5/0x1020c9 [ 286.135924][ T29] ? __filemap_get_folio+0x725/0xbb0 [ 286.141242][ T29] gfs2_jhead_process_page+0x194/0x750 [ 286.146793][ T29] ? __pfx_gfs2_jhead_process_page+0x10/0x10 [ 286.152876][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.158544][ T29] ? submit_bio_noacct+0x1020/0x1c50 [ 286.163921][ T29] ? submit_bio+0x2a2/0x3c0 [ 286.168585][ T29] gfs2_find_jhead+0xd68/0xf10 [ 286.173559][ T29] ? __pfx_gfs2_find_jhead+0x10/0x10 [ 286.178890][ T29] ? gfs2_jdesc_check+0x243/0x2e0 [ 286.184009][ T29] gfs2_recover_func+0x6c1/0x1f20 [ 286.189078][ T29] ? lockdep_unlock+0x16a/0x300 [ 286.194002][ T29] ? __pfx_gfs2_recover_func+0x10/0x10 [ 286.199494][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.205199][ T29] ? mark_lock+0x2a4/0x350 [ 286.209641][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.215330][ T29] ? __lock_acquire+0x1346/0x1fd0 [ 286.220410][ T29] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.226499][ T29] ? process_scheduled_works+0x91b/0x17c0 [ 286.232238][ T29] process_scheduled_works+0xa12/0x17c0 [ 286.237881][ T29] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.243945][ T29] ? assign_work+0x364/0x3d0 [ 286.248567][ T29] worker_thread+0x86d/0xd70 [ 286.253226][ T29] ? __kthread_parkme+0x169/0x1d0 [ 286.258274][ T29] ? __pfx_worker_thread+0x10/0x10 [ 286.263442][ T29] kthread+0x2f2/0x390 [ 286.267536][ T29] ? __pfx_worker_thread+0x10/0x10 [ 286.272698][ T29] ? __pfx_kthread+0x10/0x10 [ 286.277324][ T29] ret_from_fork+0x4d/0x80 [ 286.281747][ T29] ? __pfx_kthread+0x10/0x10 [ 286.286491][ T29] ret_from_fork_asm+0x1a/0x30 [ 286.291302][ T29] [ 286.294513][ T29] INFO: task syz-executor383:5085 blocked for more than 143 seconds. [ 286.302650][ T29] Not tainted 6.9.0-rc7-syzkaller-00056-g45db3ab70092 #0 [ 286.310218][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.318989][ T29] task:syz-executor383 state:D stack:22384 pid:5085 tgid:5085 ppid:5084 flags:0x00004006 [ 286.329237][ T29] Call Trace: [ 286.332611][ T29] [ 286.335657][ T29] __schedule+0x17e8/0x4a50 [ 286.340197][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.345906][ T29] ? __pfx___schedule+0x10/0x10 [ 286.350801][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.355902][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.361568][ T29] ? lockdep_hardirqs_on+0x99/0x150 [ 286.366855][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.372574][ T29] ? schedule+0x90/0x320 [ 286.376836][ T29] schedule+0x14b/0x320 [ 286.380999][ T29] bit_wait+0x12/0xd0 [ 286.385036][ T29] __wait_on_bit+0xb2/0x2f0 [ 286.389564][ T29] ? __pfx_bit_wait+0x10/0x10 [ 286.394337][ T29] out_of_line_wait_on_bit+0x1d5/0x260 [ 286.399818][ T29] ? __pfx_bit_wait+0x10/0x10 [ 286.404564][ T29] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 286.410572][ T29] ? __pfx_wake_bit_function+0x10/0x10 [ 286.416141][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.421822][ T29] ? do_raw_spin_unlock+0x13c/0x8b0 [ 286.427125][ T29] ? __pfx_gfs2_meta_buffer+0x10/0x10 [ 286.432580][ T29] gfs2_recover_journal+0xf2/0x160 [ 286.437742][ T29] init_journal+0x1855/0x2420 [ 286.442518][ T29] ? init_inodes+0xdc/0x320 [ 286.447065][ T29] ? __pfx_init_journal+0x10/0x10 [ 286.452142][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.457855][ T29] ? init_sb+0xc37/0x1330 [ 286.462208][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.467895][ T29] ? snprintf+0xda/0x120 [ 286.472166][ T29] ? init_inodes+0xdc/0x320 [ 286.476759][ T29] ? __pfx_snprintf+0x10/0x10 [ 286.481467][ T29] init_inodes+0xdc/0x320 [ 286.485923][ T29] gfs2_fill_super+0x1edb/0x26c0 [ 286.490929][ T29] ? __pfx_gfs2_fill_super+0x10/0x10 [ 286.496506][ T29] ? snprintf+0xda/0x120 [ 286.500779][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.506033][ T29] ? do_raw_spin_lock+0x14f/0x370 [ 286.511090][ T29] ? __pfx_snprintf+0x10/0x10 [ 286.515903][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.521564][ T29] ? set_blocksize+0x1df/0x390 [ 286.526401][ T29] ? init_locking+0xbd/0x210 [ 286.531022][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.536716][ T29] ? sb_set_blocksize+0x99/0x100 [ 286.541686][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.547398][ T29] ? setup_bdev_super+0x4b7/0x5b0 [ 286.552775][ T29] get_tree_bdev+0x3f9/0x570 [ 286.557530][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.563243][ T29] ? __pfx_gfs2_fill_super+0x10/0x10 [ 286.568578][ T29] ? __pfx_get_tree_bdev+0x10/0x10 [ 286.573786][ T29] gfs2_get_tree+0x54/0x220 [ 286.578316][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.584006][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.589669][ T29] vfs_get_tree+0x92/0x2a0 [ 286.594235][ T29] do_new_mount+0x2be/0xb40 [ 286.598768][ T29] ? ns_capable+0x8a/0xf0 [ 286.603162][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.608834][ T29] ? __pfx_do_new_mount+0x10/0x10 [ 286.613921][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.619582][ T29] __se_sys_mount+0x2d9/0x3c0 [ 286.624329][ T29] ? __pfx___se_sys_mount+0x10/0x10 [ 286.629560][ T29] ? exc_page_fault+0x577/0x8a0 [ 286.634466][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.640127][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.645929][ T29] ? __x64_sys_mount+0x20/0xc0 [ 286.650734][ T29] do_syscall_64+0xf5/0x240 [ 286.655297][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.661211][ T29] RIP: 0033:0x7fe08f698d7a [ 286.665723][ T29] RSP: 002b:00007ffcab0ae1e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 286.674201][ T29] RAX: ffffffffffffffda RBX: 00007ffcab0ae200 RCX: 00007fe08f698d7a [ 286.682179][ T29] RDX: 0000000020037f40 RSI: 0000000020037f80 RDI: 00007ffcab0ae200 [ 286.690231][ T29] RBP: 0000000000000004 R08: 00007ffcab0ae240 R09: 0000000000037f88 [ 286.698266][ T29] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 286.706299][ T29] R13: 00007ffcab0ae240 R14: 0000000000000003 R15: 0000000001000000 [ 286.714362][ T29] [ 286.717407][ T29] [ 286.717407][ T29] Showing all locks held in the system: [ 286.725269][ T29] 2 locks held by kworker/0:1/8: [ 286.730588][ T29] #0: ffff8880183dd948 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x17c0 [ 286.742239][ T29] #1: ffffc900000d7d00 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x17c0 [ 286.754312][ T29] 1 lock held by khungtaskd/29: [ 286.759160][ T29] #0: ffffffff8e334da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.769100][ T29] 1 lock held by klogd/4524: [ 286.773745][ T29] #0: ffff8880b953e698 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 286.783796][ T29] 2 locks held by getty/4837: [ 286.788489][ T29] #0: ffff88802aae50a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.798347][ T29] #1: ffffc90002f162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 286.808683][ T29] 1 lock held by syz-executor383/5085: [ 286.814192][ T29] #0: ffff8880231820e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0 [ 286.824444][ T29] [ 286.826774][ T29] ============================================= [ 286.826774][ T29] [ 286.835253][ T29] NMI backtrace for cpu 0 [ 286.839588][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc7-syzkaller-00056-g45db3ab70092 #0 [ 286.849401][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 286.859547][ T29] Call Trace: [ 286.862833][ T29] [ 286.865766][ T29] dump_stack_lvl+0x241/0x360 [ 286.870472][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.875687][ T29] ? __pfx__printk+0x10/0x10 [ 286.880288][ T29] ? vprintk_emit+0x631/0x770 [ 286.885067][ T29] ? __pfx_vprintk_emit+0x10/0x10 [ 286.890112][ T29] nmi_cpu_backtrace+0x49c/0x4d0 [ 286.895156][ T29] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.900622][ T29] ? _printk+0xd5/0x120 [ 286.904792][ T29] ? __pfx__printk+0x10/0x10 [ 286.909394][ T29] ? __wake_up_klogd+0xcc/0x110 [ 286.914264][ T29] ? __pfx__printk+0x10/0x10 [ 286.918863][ T29] ? wq_watchdog_touch+0x72/0x110 [ 286.924002][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.930000][ T29] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 286.935994][ T29] watchdog+0xfde/0x1020 [ 286.940244][ T29] ? watchdog+0x1ea/0x1020 [ 286.944676][ T29] ? __pfx_watchdog+0x10/0x10 [ 286.949359][ T29] kthread+0x2f2/0x390 [ 286.953641][ T29] ? __pfx_watchdog+0x10/0x10 [ 286.958322][ T29] ? __pfx_kthread+0x10/0x10 [ 286.962927][ T29] ret_from_fork+0x4d/0x80 [ 286.967361][ T29] ? __pfx_kthread+0x10/0x10 [ 286.971962][ T29] ret_from_fork_asm+0x1a/0x30 [ 286.976759][ T29] [ 286.979903][ T29] Sending NMI from CPU 0 to CPUs 1: [ 286.985178][ C1] NMI backtrace for cpu 1 [ 286.985191][ C1] CPU: 1 PID: 50 Comm: kworker/u8:3 Not tainted 6.9.0-rc7-syzkaller-00056-g45db3ab70092 #0 [ 286.985213][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 286.985227][ C1] Workqueue: events_unbound toggle_allocation_gate [ 286.985266][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x70 [ 286.985303][ C1] Code: 8b 3d 4c f9 3e 0c 48 89 de 5b e9 23 2c 59 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0c 25 c0 d3 03 00 65 8b 15 30 cb 6d 7e f7 c2 00 01 ff 00 [ 286.985320][ C1] RSP: 0018:ffffc90000ba7708 EFLAGS: 00000246 [ 286.985337][ C1] RAX: ffffffff81e1f6aa RBX: 0000000000000000 RCX: ffff8880151cbc01 [ 286.985353][ C1] RDX: ffffc90000ba78a0 RSI: 00002aaaaaaab000 RDI: ffff888015070000 [ 286.985369][ C1] RBP: ffffc90000ba7910 R08: ffffffff813579e2 R09: 1ffffd400000f788 [ 286.985385][ C1] R10: dffffc0000000000 R11: fffff9400000f789 R12: ffff888015070000 [ 286.985402][ C1] R13: ffffffffffffffff R14: ffffc90000ba78a0 R15: 00002aaaaaaab000 [ 286.985421][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 286.985439][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.985454][ C1] CR2: 000055b57d3fa600 CR3: 000000000e134000 CR4: 0000000000350ef0 [ 286.985471][ C1] Call Trace: [ 286.985480][ C1] [ 286.985488][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.985514][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 286.985540][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.985564][ C1] ? nmi_handle+0x2a/0x5a0 [ 286.985600][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.985630][ C1] ? nmi_handle+0x151/0x5a0 [ 286.985652][ C1] ? nmi_handle+0x2a/0x5a0 [ 286.985677][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70 [ 286.985715][ C1] ? default_do_nmi+0x63/0x160 [ 286.985741][ C1] ? exc_nmi+0x123/0x1f0 [ 286.985765][ C1] ? end_repeat_nmi+0xf/0x53 [ 286.985799][ C1] ? __text_poke+0x1e2/0xd30 [ 286.985824][ C1] ? __get_locked_pte+0x1a/0xc0 [ 286.985860][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70 [ 286.985895][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70 [ 286.985930][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70 [ 286.985964][ C1] [ 286.985971][ C1] [ 286.985978][ C1] __get_locked_pte+0x1a/0xc0 [ 286.986014][ C1] ? kmem_cache_alloc_lru+0xb3/0x360 [ 286.986039][ C1] __text_poke+0x2c5/0xd30 [ 286.986068][ C1] ? kmem_cache_alloc+0xae/0x350 [ 286.986093][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 286.986122][ C1] ? __pfx___text_poke+0x10/0x10 [ 286.986147][ C1] ? process_scheduled_works+0x91b/0x17c0 [ 286.986170][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.986207][ C1] ? __pfx___might_resched+0x10/0x10 [ 286.986234][ C1] ? __mutex_trylock_common+0x183/0x2e0 [ 286.986265][ C1] ? __pfx___might_resched+0x10/0x10 [ 286.986297][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.986329][ C1] ? kmem_cache_alloc_lru+0xb3/0x360 [ 286.986355][ C1] text_poke_bp_batch+0x265/0xb30 [ 286.986384][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.986423][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 286.986452][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 286.986476][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.986509][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.986539][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 286.986572][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.986604][ C1] ? process_scheduled_works+0x91b/0x17c0 [ 286.986628][ C1] text_poke_finish+0x30/0x50 [ 286.986655][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 286.986687][ C1] static_key_disable_cpuslocked+0xce/0x1c0 [ 286.986722][ C1] static_key_disable+0x1a/0x20 [ 286.986748][ C1] toggle_allocation_gate+0x1b8/0x250 [ 286.986784][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 286.986820][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.986855][ C1] process_scheduled_works+0xa12/0x17c0 [ 286.986900][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.986931][ C1] ? assign_work+0x364/0x3d0 [ 286.986957][ C1] worker_thread+0x86d/0xd70 [ 286.986993][ C1] ? __kthread_parkme+0x169/0x1d0 [ 286.987022][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.987046][ C1] kthread+0x2f2/0x390 [ 286.987074][ C1] ? __pfx_worker_thread+0x10/0x10 [ 286.987098][ C1] ? __pfx_kthread+0x10/0x10 [ 286.987127][ C1] ret_from_fork+0x4d/0x80 [ 286.987160][ C1] ? __pfx_kthread+0x10/0x10 [ 286.987188][ C1] ret_from_fork_asm+0x1a/0x30 [ 286.987233][ C1] [ 286.987242][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.064 msecs [ 286.988176][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.439933][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc7-syzkaller-00056-g45db3ab70092 #0 [ 287.449728][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.459773][ T29] Call Trace: [ 287.463043][ T29] [ 287.465964][ T29] dump_stack_lvl+0x241/0x360 [ 287.470650][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.475850][ T29] ? __pfx__printk+0x10/0x10 [ 287.480524][ T29] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.486509][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.492140][ T29] ? vscnprintf+0x5d/0x90 [ 287.496465][ T29] panic+0x349/0x860 [ 287.500361][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.505995][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.512144][ T29] ? __pfx_panic+0x10/0x10 [ 287.516555][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.522184][ T29] ? nmi_backtrace_stall_check+0x431/0x440 [ 287.527984][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.533613][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.538976][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.545121][ T29] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 287.551269][ T29] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.556899][ T29] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 287.563050][ T29] watchdog+0x101d/0x1020 [ 287.567374][ T29] ? watchdog+0x1ea/0x1020 [ 287.571786][ T29] ? __pfx_watchdog+0x10/0x10 [ 287.576454][ T29] kthread+0x2f2/0x390 [ 287.580528][ T29] ? __pfx_watchdog+0x10/0x10 [ 287.585196][ T29] ? __pfx_kthread+0x10/0x10 [ 287.589787][ T29] ret_from_fork+0x4d/0x80 [ 287.594203][ T29] ? __pfx_kthread+0x10/0x10 [ 287.598788][ T29] ret_from_fork_asm+0x1a/0x30 [ 287.603565][ T29] [ 287.606846][ T29] Kernel Offset: disabled [ 287.611171][ T29] Rebooting in 86400 seconds..