Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. 2024/07/08 10:17:59 ignoring optional flag "sandboxArg"="0" 2024/07/08 10:17:59 parsed 1 programs [ 57.710545][ T2657] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2024/07/08 10:18:01 executed programs: 0 2024/07/08 10:18:13 executed programs: 3 2024/07/08 10:18:24 executed programs: 4 2024/07/08 10:18:35 executed programs: 5 2024/07/08 10:18:46 executed programs: 6 2024/07/08 10:18:58 executed programs: 7 2024/07/08 10:19:09 executed programs: 8 2024/07/08 10:19:20 executed programs: 9 2024/07/08 10:19:32 executed programs: 10 2024/07/08 10:19:43 executed programs: 11 2024/07/08 10:19:54 executed programs: 12 2024/07/08 10:20:05 executed programs: 13 2024/07/08 10:20:17 executed programs: 14 2024/07/08 10:20:28 executed programs: 15 [ 209.959159][ T29] INFO: task syz.0.15:3139 blocked for more than 143 seconds. [ 209.966676][ T29] Not tainted 6.10.0-rc5-syzkaller #0 [ 209.972733][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.981684][ T29] task:syz.0.15 state:D stack:13800 pid:3139 tgid:3139 ppid:2727 flags:0x00000004 [ 209.991947][ T29] Call Trace: [ 209.995215][ T29] [ 209.998216][ T29] __schedule+0x6ec/0x14a0 [ 210.003272][ T29] ? schedule+0x21/0x140 [ 210.007495][ T29] schedule+0xac/0x140 [ 210.011574][ T29] io_schedule+0x3f/0x60 [ 210.015798][ T29] folio_wait_bit_common+0x201/0x4b0 [ 210.021079][ T29] ? __pfx_wake_page_function+0x10/0x10 [ 210.026602][ T29] remove_inode_hugepages+0x1be/0x750 [ 210.031980][ T29] hugetlbfs_evict_inode+0x19/0x40 [ 210.037081][ T29] evict+0xd1/0x2a0 [ 210.041069][ T29] __dentry_kill+0xa2/0x1d0 [ 210.045653][ T29] ? dput+0x24/0xe0 [ 210.049469][ T29] dput+0x75/0xe0 [ 210.053082][ T29] __fput+0x1ad/0x2a0 [ 210.057036][ T29] task_work_run+0x82/0xb0 [ 210.061440][ T29] syscall_exit_to_user_mode+0xb5/0x1c0 [ 210.066979][ T29] do_syscall_64+0x9a/0x170 [ 210.071610][ T29] ? clear_bhb_loop+0x55/0xb0 [ 210.076265][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 210.082409][ T29] RIP: 0033:0x7f685f375bd9 [ 210.086809][ T29] RSP: 002b:00007ffe8b033f48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 210.095566][ T29] RAX: 0000000000000000 RBX: 000000000000e9a4 RCX: 00007f685f375bd9 [ 210.103538][ T29] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 210.111626][ T29] RBP: ffffffffffffffff R08: 0000000000000001 R09: 000000048b03427f [ 210.119840][ T29] R10: 00007f685f200000 R11: 0000000000000246 R12: 00007f685f503f6c [ 210.127874][ T29] R13: 0000000000000032 R14: 00007f685f505a60 R15: 00007f685f503f60 [ 210.135871][ T29] [ 210.139011][ T29] [ 210.139011][ T29] Showing all locks held in the system: [ 210.147007][ T29] 1 lock held by khungtaskd/29: [ 210.151981][ T29] #0: ffffffff83775cd0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x30/0x100 [ 210.161953][ T29] 2 locks held by getty/1699: [ 210.166685][ T29] #0: ffff88810430e0a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40 [ 210.176835][ T29] #1: ffffc900011fb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x243/0x910 [ 210.187191][ T29] 1 lock held by syz.0.15/3139: [ 210.192046][ T29] #0: ffff8881016bc3c8 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.203686][ T29] 1 lock held by syz.0.16/3553: [ 210.208503][ T29] #0: ffff8881016bc218 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.220558][ T29] 1 lock held by syz.0.17/3967: [ 210.225551][ T29] #0: ffff8881016bc608 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.237413][ T29] 1 lock held by syz.0.18/4381: [ 210.242709][ T29] #0: ffff8881016bc2a8 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.254736][ T29] 1 lock held by syz.0.19/4795: [ 210.259698][ T29] #0: ffff8881016bc218 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.271373][ T29] 1 lock held by syz.0.20/5209: [ 210.276210][ T29] #0: ffff8881016bc608 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.287788][ T29] 1 lock held by syz.0.21/5623: [ 210.292633][ T29] #0: ffff8881016bc7b8 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.304098][ T29] 1 lock held by syz.0.22/6037: [ 210.309005][ T29] #0: ffff8881016bc2a8 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.320506][ T29] 1 lock held by syz.0.23/6451: [ 210.325343][ T29] #0: ffff8881016bc608 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.336826][ T29] 1 lock held by syz.0.24/6865: [ 210.341673][ T29] #0: ffff8881016bc458 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.353313][ T29] 1 lock held by syz.0.25/7279: [ 210.358225][ T29] #0: ffff8881016bc578 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.369972][ T29] 1 lock held by syz.0.26/7693: [ 210.374893][ T29] #0: ffff8881016bc2a8 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.386508][ T29] 1 lock held by syz.0.27/8107: [ 210.391354][ T29] #0: ffff8881016bc728 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.402893][ T29] 1 lock held by syz.0.28/8521: [ 210.407709][ T29] #0: ffff8881016bc4e8 (&hugetlb_fault_mutex_table[i]){....}-{3:3}, at: remove_inode_hugepages+0x165/0x750 [ 210.419159][ T29] [ 210.421479][ T29] ============================================= [ 210.421479][ T29] [ 210.429983][ T29] NMI backtrace for cpu 0 [ 210.434410][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.10.0-rc5-syzkaller #0 [ 210.442520][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 210.452628][ T29] Call Trace: [ 210.455979][ T29] [ 210.458894][ T29] dump_stack_lvl+0x3e/0xe0 [ 210.463368][ T29] nmi_cpu_backtrace+0x146/0x160 [ 210.468267][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 210.474218][ T29] nmi_trigger_cpumask_backtrace+0x8e/0x140 [ 210.480250][ T29] watchdog+0x5db/0x600 [ 210.484504][ T29] ? watchdog+0xce/0x600 [ 210.488706][ T29] ? __pfx_watchdog+0x10/0x10 [ 210.493353][ T29] kthread+0xea/0x100 [ 210.497759][ T29] ? __pfx_kthread+0x10/0x10 [ 210.502579][ T29] ret_from_fork+0x32/0x40 [ 210.506975][ T29] ? __pfx_kthread+0x10/0x10 [ 210.511533][ T29] ret_from_fork_asm+0x1a/0x30 [ 210.516264][ T29] [ 210.519319][ T29] Sending NMI from CPU 0 to CPUs 1: [ 210.524594][ C1] NMI backtrace for cpu 1 [ 210.524597][ C1] CPU: 1 PID: 945 Comm: kworker/u8:4 Not tainted 6.10.0-rc5-syzkaller #0 [ 210.524601][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 210.524602][ C1] Workqueue: events_unbound toggle_allocation_gate [ 210.524611][ C1] RIP: 0010:check_preemption_disabled+0x49/0x120 [ 210.524618][ C1] Code: 7d 65 8b 05 f1 76 98 7d a9 ff ff ff 7f 74 26 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 0f 85 ce 00 00 00 89 d8 48 83 c4 10 5b <41> 5c 41 5e 41 5f c3 cc cc cc cc 48 c7 04 24 00 00 00 00 9c 8f 04 [ 210.524621][ C1] RSP: 0018:ffffc90002667c88 EFLAGS: 00000082 [ 210.524624][ C1] RAX: 0000000000000001 RBX: ffff888104311c00 RCX: 0000000003644000 [ 210.524626][ C1] RDX: 0000000000000000 RSI: ffffffff8328086c RDI: ffffffff831ea26f [ 210.524627][ C1] RBP: 0000000000001000 R08: 000000000000020e R09: 0000000000000000 [ 210.524629][ C1] R10: 0000000000000000 R11: ffffffff810414a0 R12: 0000000000000004 [ 210.524631][ C1] R13: ffffffff8449c93b R14: ffffffff837aa680 R15: ffffffff812d87ff [ 210.524632][ C1] FS: 0000000000000000(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 210.524635][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 210.524637][ C1] CR2: 00005555838bd4a8 CR3: 0000000003644000 CR4: 00000000003506f0 [ 210.524641][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 210.524643][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 210.524644][ C1] Call Trace: [ 210.524647][ C1] [ 210.524649][ C1] ? nmi_cpu_backtrace+0x110/0x160 [ 210.524653][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 210.524659][ C1] ? nmi_handle+0x99/0x1c0 [ 210.524662][ C1] ? nmi_handle+0x25/0x1c0 [ 210.524664][ C1] ? check_preemption_disabled+0x49/0x120 [ 210.524668][ C1] ? default_do_nmi+0x63/0x160 [ 210.524671][ C1] ? exc_nmi+0xfc/0x170 [ 210.524673][ C1] ? end_repeat_nmi+0xf/0x53 [ 210.524680][ C1] ? kmalloc_trace_noprof+0x6f/0x320 [ 210.524686][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 210.524690][ C1] ? check_preemption_disabled+0x49/0x120 [ 210.524694][ C1] ? check_preemption_disabled+0x49/0x120 [ 210.524697][ C1] ? check_preemption_disabled+0x49/0x120 [ 210.524701][ C1] [ 210.524702][ C1] [ 210.524703][ C1] ? kmalloc_trace_noprof+0x6f/0x320 [ 210.524707][ C1] __text_poke+0x2f9/0x440 [ 210.524710][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 210.524713][ C1] ? kmalloc_trace_noprof+0x6f/0x320 [ 210.524717][ C1] ? kmalloc_trace_noprof+0x6f/0x320 [ 210.524720][ C1] text_poke_bp_batch+0x1e9/0x310 [ 210.524725][ C1] ? process_scheduled_works+0x267/0x5c0 [ 210.524729][ C1] text_poke_finish+0x1a/0x30 [ 210.524733][ C1] arch_jump_label_transform_apply+0x17/0x30 [ 210.524737][ C1] static_key_enable+0x40/0x60 [ 210.524743][ C1] toggle_allocation_gate+0x3a/0x130 [ 210.524747][ C1] process_scheduled_works+0x2ac/0x5c0 [ 210.524752][ C1] worker_thread+0x23e/0x300 [ 210.524756][ C1] ? __pfx_worker_thread+0x10/0x10 [ 210.524759][ C1] kthread+0xea/0x100 [ 210.524763][ C1] ? __pfx_kthread+0x10/0x10 [ 210.524767][ C1] ret_from_fork+0x32/0x40 [ 210.524772][ C1] ? __pfx_kthread+0x10/0x10 [ 210.524775][ C1] ret_from_fork_asm+0x1a/0x30 [ 210.524780][ C1] [ 210.525582][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 210.529443][ T29] Kernel Offset: disabled [ 210.857207][ T29] Rebooting in 86400 seconds..