Warning: Permanently added '10.128.1.221' (ED25519) to the list of known hosts.
2025/11/03 10:12:19 ignoring optional flag "type"="gce"
2025/11/03 10:12:19 parsed 1 programs
[ 46.819411][ T30] audit: type=1400 audit(1762164739.680:87): avc: denied { create } for pid=2130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 46.839837][ T30] audit: type=1400 audit(1762164739.680:88): avc: denied { write } for pid=2130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 46.860152][ T30] audit: type=1400 audit(1762164739.680:89): avc: denied { read } for pid=2130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 46.898273][ T30] audit: type=1400 audit(1762164739.760:90): avc: denied { unlink } for pid=2130 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
2025/11/03 10:12:20 executed programs: 0
[ 47.568503][ T2130] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 48.711824][ T2551] loop0: detected capacity change from 0 to 64
[ 48.719784][ T30] audit: type=1400 audit(1762164741.580:91): avc: denied { mounton } for pid=2550 comm="syz-executor.0" path="/root/syzkaller-testdir1543025722/syzkaller.1yQWL1/0/bus" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 48.746395][ T30] audit: type=1400 audit(1762164741.580:92): avc: denied { mount } for pid=2550 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1
2025/11/03 10:12:51 executed programs: 1
[ 78.988109][ T37] kworker/u8:2: attempt to access beyond end of device
[ 78.988109][ T37] loop0: rw=1048577, sector=95, nr_sectors = 1 limit=64
[ 79.001827][ T37] Buffer I/O error on dev loop0, logical block 95, lost async page write
[ 79.010234][ T37] kworker/u8:2: attempt to access beyond end of device
[ 79.010234][ T37] loop0: rw=1048577, sector=96, nr_sectors = 1 limit=64
[ 79.023832][ T37] Buffer I/O error on dev loop0, logical block 96, lost async page write
[ 79.032221][ T37] kworker/u8:2: attempt to access beyond end of device
[ 79.032221][ T37] loop0: rw=1048577, sector=98, nr_sectors = 1 limit=64
[ 79.045814][ T37] Buffer I/O error on dev loop0, logical block 98, lost async page write
[ 79.054201][ T37] kworker/u8:2: attempt to access beyond end of device
[ 79.054201][ T37] loop0: rw=1048577, sector=100, nr_sectors = 1 limit=64
[ 79.067888][ T37] Buffer I/O error on dev loop0, logical block 100, lost async page write
[ 79.076346][ T37] kworker/u8:2: attempt to access beyond end of device
[ 79.076346][ T37] loop0: rw=1048577, sector=101, nr_sectors = 1 limit=64
[ 79.090033][ T37] Buffer I/O error on dev loop0, logical block 101, lost async page write
[ 79.098683][ T37] kworker/u8:2: attempt to access beyond end of device
[ 79.098683][ T37] loop0: rw=1048577, sector=102, nr_sectors = 1 limit=64
[ 79.112461][ T37] Buffer I/O error on dev loop0, logical block 102, lost async page write
[ 79.120939][ T37] kworker/u8:2: attempt to access beyond end of device
[ 79.120939][ T37] loop0: rw=1048577, sector=103, nr_sectors = 1 limit=64
[ 79.134713][ T37] Buffer I/O error on dev loop0, logical block 103, lost async page write
[ 79.143194][ T37] kworker/u8:2: attempt to access beyond end of device
[ 79.143194][ T37] loop0: rw=1048577, sector=104, nr_sectors = 1 limit=64
[ 79.156967][ T37] Buffer I/O error on dev loop0, logical block 104, lost async page write
[ 79.166030][ T37] kworker/u8:2: attempt to access beyond end of device
[ 79.166030][ T37] loop0: rw=1048577, sector=105, nr_sectors = 4064 limit=64
2025/11/03 10:12:56 executed programs: 56
2025/11/03 10:13:01 executed programs: 152
2025/11/03 10:13:06 executed programs: 248
2025/11/03 10:13:11 executed programs: 345
2025/11/03 10:13:16 executed programs: 441
2025/11/03 10:13:21 executed programs: 538
2025/11/03 10:13:26 executed programs: 635
2025/11/03 10:13:31 executed programs: 731
2025/11/03 10:13:36 executed programs: 828
2025/11/03 10:13:41 executed programs: 925
2025/11/03 10:13:46 executed programs: 1022
2025/11/03 10:13:51 executed programs: 1119
2025/11/03 10:13:56 executed programs: 1215
2025/11/03 10:14:01 executed programs: 1312
2025/11/03 10:14:07 executed programs: 1409
2025/11/03 10:14:12 executed programs: 1506
2025/11/03 10:14:17 executed programs: 1603
2025/11/03 10:14:22 executed programs: 1699
2025/11/03 10:14:27 executed programs: 1796
2025/11/03 10:14:32 executed programs: 1892
2025/11/03 10:14:37 executed programs: 1988
2025/11/03 10:14:42 executed programs: 2084
2025/11/03 10:14:47 executed programs: 2180
2025/11/03 10:14:52 executed programs: 2277
2025/11/03 10:14:57 executed programs: 2374
2025/11/03 10:15:02 executed programs: 2471
[ 210.988104][ T31] INFO: task syz-executor.0:2551 blocked for more than 143 seconds.
[ 210.996105][ T31] Not tainted syzkaller #0
[ 211.001039][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 211.009707][ T31] task:syz-executor.0 state:D stack:13344 pid:2551 tgid:2550 ppid:2135 task_flags:0x400140 flags:0x00080003
[ 211.021594][ T31] Call Trace:
[ 211.024848][ T31]
[ 211.027915][ T31] __schedule+0x5a2/0xd10
[ 211.032238][ T31] schedule+0x25/0x110
[ 211.036275][ T31] schedule_preempt_disabled+0x13/0x30
[ 211.041728][ T31] __mutex_lock+0x66d/0xd10
[ 211.046204][ T31] ? __kmalloc_noprof+0xb7/0x7c0
[ 211.051184][ T31] ? hfs_find_init+0xd9/0x110
[ 211.055845][ T31] ? hfs_find_init+0xd9/0x110
[ 211.060512][ T31] hfs_find_init+0xd9/0x110
[ 211.064989][ T31] hfs_ext_read_extent+0x5c/0x1a0
[ 211.070018][ T31] hfs_extend_file+0x1ff/0x380
[ 211.074759][ T31] hfs_bmap_reserve+0x74/0x90
[ 211.079421][ T31] __hfs_ext_write_extent+0x8d/0xb0
[ 211.084588][ T31] hfs_ext_read_extent+0x160/0x1a0
[ 211.089697][ T31] hfs_extend_file+0x1ff/0x380
[ 211.094425][ T31] hfs_get_block+0x65/0x1d0
[ 211.098919][ T31] __block_write_begin_int+0x173/0x530
[ 211.104355][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 211.109457][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 211.114542][ T31] block_write_begin+0x4d/0xb0
[ 211.119293][ T31] hfs_write_begin+0x28/0x70
[ 211.123915][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 211.129021][ T31] generic_perform_write+0x158/0x2f0
[ 211.134282][ T31] generic_file_write_iter+0x5d/0xe0
[ 211.139566][ T31] vfs_write+0x2ad/0x4b0
[ 211.143780][ T31] ksys_write+0x6e/0xf0
[ 211.147919][ T31] do_syscall_64+0x6d/0x2f0
[ 211.152392][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 211.158267][ T31] RIP: 0033:0x7fd13ac7cda9
[ 211.162682][ T31] RSP: 002b:00007fd13b9370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 211.171087][ T31] RAX: ffffffffffffffda RBX: 00007fd13adabf80 RCX: 00007fd13ac7cda9
[ 211.179040][ T31] RDX: 000000000208e24b RSI: 0000000020000180 RDI: 0000000000000004
[ 211.186980][ T31] RBP: 00007fd13acc947a R08: 0000000000000000 R09: 0000000000000000
[ 211.194950][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 211.202918][ T31] R13: 0000000000000006 R14: 00007fd13adabf80 R15: 00007ffcc0b76db8
[ 211.210883][ T31]
[ 211.214273][ T31]
[ 211.214273][ T31] Showing all locks held in the system:
[ 211.221983][ T31] 1 lock held by khungtaskd/31:
[ 211.226806][ T31] #0: ffffffff837e6660 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x36/0x120
[ 211.236796][ T31] 4 locks held by kworker/u8:2/37:
[ 211.241894][ T31] #0: ffff888101ec0548 ((wq_completion)writeback){....}-{0:0}, at: process_one_work+0x42d/0x660
[ 211.252392][ T31] #1: ffffc9000013fe38 ((work_completion)(&(&wb->dwork)->work)){....}-{0:0}, at: process_one_work+0x1ed/0x660
[ 211.264117][ T31] #2: ffff8881102b40e0 (&type->s_umount_key#62){....}-{3:3}, at: super_trylock_shared+0x15/0x50
[ 211.274611][ T31] #3: ffff8881102b10b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0xd9/0x110
[ 211.284244][ T31] 4 locks held by kworker/u8:6/1419:
[ 211.289513][ T31] #0: ffff888237d2b9d8 (&rq->__lock){....}-{2:2}, at: __schedule+0xfd/0xd10
[ 211.298275][ T31] #1: ffff888237d2bb58 (&cfs_rq->removed.lock){....}-{2:2}, at: update_load_avg+0x45f/0x7a0
[ 211.308419][ T31] #2: ffff888237d196d8 (&base->lock){....}-{2:2}, at: lock_timer_base+0x68/0x90
[ 211.317507][ T31] #3: ffffffff8510a6b0 (&obj_hash[i].lock){....}-{2:2}, at: debug_object_activate+0x66/0x1b0
[ 211.327916][ T31] 2 locks held by getty/1590:
[ 211.332562][ T31] #0: ffff88810aa978a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x23/0x60
[ 211.342269][ T31] #1: ffffc900001fb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x17a/0x660
[ 211.352252][ T31] 7 locks held by syz-executor.0/2551:
[ 211.357674][ T31] #0: ffff888105fd06f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x89/0x180
[ 211.366606][ T31] #1: ffff8881102b4410 (sb_writers#13){....}-{0:0}, at: ksys_write+0x6e/0xf0
[ 211.375451][ T31] #2: ffff8881097094a0 (&sb->s_type->i_mutex_key#19){....}-{3:3}, at: generic_file_write_iter+0x29/0xe0
[ 211.386649][ T31] #3: ffff8881097092f8 (&HFS_I(inode)->extents_lock){....}-{3:3}, at: hfs_extend_file+0x41/0x380
[ 211.397572][ T31] #4: ffff8881102b10b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0xd9/0x110
[ 211.407194][ T31] #5: ffff8881097080f8 (&HFS_I(tree->inode)->extents_lock){....}-{3:3}, at: hfs_extend_file+0x41/0x380
[ 211.418286][ T31] #6: ffff8881102b10b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0xd9/0x110
[ 211.427908][ T31] 3 locks held by syz-executor.0/7974:
[ 211.433337][ T31]
[ 211.435634][ T31] =============================================
[ 211.435634][ T31]
[ 211.444034][ T31] NMI backtrace for cpu 0
[ 211.444040][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(none)
[ 211.444044][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 211.444047][ T31] Call Trace:
[ 211.444049][ T31]
[ 211.444050][ T31] dump_stack_lvl+0x5a/0x90
[ 211.444065][ T31] nmi_cpu_backtrace+0xd4/0x110
[ 211.444069][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 211.444075][ T31] nmi_trigger_cpumask_backtrace+0xd5/0x140
[ 211.444078][ T31] watchdog+0x5eb/0x5f0
[ 211.444083][ T31] ? watchdog+0x22c/0x5f0
[ 211.444086][ T31] ? __pfx_watchdog+0x10/0x10
[ 211.444089][ T31] kthread+0x107/0x200
[ 211.444095][ T31] ? __pfx_kthread+0x10/0x10
[ 211.444099][ T31] ret_from_fork+0x192/0x1b0
[ 211.444104][ T31] ? __pfx_kthread+0x10/0x10
[ 211.444108][ T31] ret_from_fork_asm+0x1a/0x30
[ 211.444115][ T31]
[ 211.444116][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 211.538649][ C1] NMI backtrace for cpu 1
[ 211.538654][ C1] CPU: 1 UID: 0 PID: 1419 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT(none)
[ 211.538657][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 211.538659][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 211.538666][ C1] RIP: 0010:cr4_update_irqsoff+0x18/0x30
[ 211.538670][ C1] Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 48 8b 05 1c 23 3b 03 48 f7 d6 48 89 fa 48 89 f7 48 21 c7 <48> 09 d7 48 39 f8 75 05 e9 cb b3 6a 01 65 48 89 3d fb 22 3b 03 eb
[ 211.538672][ C1] RSP: 0018:ffffc90001d2bc88 EFLAGS: 00000006
[ 211.538674][ C1] RAX: 00000000003506f0 RBX: ffffffff8381fcc0 RCX: 0000000000000000
[ 211.538676][ C1] RDX: 0000000000000000 RSI: fffffffffffffeff RDI: 00000000003506f0
[ 211.538677][ C1] RBP: ffff888100068000 R08: 0000000000000000 R09: 8000000000000063
[ 211.538678][ C1] R10: 0000000000000001 R11: ffffffff84601b00 R12: 0000000000010000
[ 211.538680][ C1] R13: ffffffff836b0000 R14: 0000000000000000 R15: 0000000100066000
[ 211.538684][ C1] FS: 0000000000000000(0000) GS:ffff8882b372b000(0000) knlGS:0000000000000000
[ 211.538686][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 211.538687][ C1] CR2: 000055556e971818 CR3: 00000000036b0000 CR4: 00000000003506f0
[ 211.538689][ C1] Call Trace:
[ 211.538690][ C1]
[ 211.538691][ C1] switch_mm_irqs_off+0x1ba/0x440
[ 211.538697][ C1] unuse_temporary_mm+0x39/0x80
[ 211.538699][ C1] ? __kvmalloc_node_noprof+0x136/0x970
[ 211.538703][ C1] __text_poke+0x292/0x3e0
[ 211.538708][ C1] ? __pfx_text_poke_memcpy+0x10/0x10
[ 211.538712][ C1] ? __kvmalloc_node_noprof+0x136/0x970
[ 211.538714][ C1] ? __kmalloc_node_track_caller_noprof+0xe1/0x7d0
[ 211.538717][ C1] smp_text_poke_batch_finish+0x2b1/0x430
[ 211.538719][ C1] arch_jump_label_transform_apply+0x17/0x30
[ 211.538722][ C1] static_key_enable+0x54/0x60
[ 211.538727][ C1] toggle_allocation_gate+0x58/0x130
[ 211.538729][ C1] ? rcu_is_watching+0x11/0x50
[ 211.538734][ C1] process_one_work+0x22e/0x660
[ 211.538739][ C1] worker_thread+0x1c7/0x370
[ 211.538742][ C1] ? __pfx_worker_thread+0x10/0x10
[ 211.538745][ C1] kthread+0x107/0x200
[ 211.538749][ C1] ? __pfx_kthread+0x10/0x10
[ 211.538752][ C1] ret_from_fork+0x192/0x1b0
[ 211.538755][ C1] ? __pfx_kthread+0x10/0x10
[ 211.538758][ C1] ret_from_fork_asm+0x1a/0x30
[ 211.538764][ C1]
2025/11/03 10:15:07 executed programs: 2558
2025/11/03 10:15:12 executed programs: 2655