Warning: Permanently added '10.128.10.8' (ED25519) to the list of known hosts.
2025/12/09 03:11:39 ignoring optional flag "type"="gce"
2025/12/09 03:11:39 parsed 1 programs
[ 44.027682][ T30] kauditd_printk_skb: 15 callbacks suppressed
[ 44.027685][ T30] audit: type=1400 audit(1765249899.476:86): avc: denied { unlink } for pid=2132 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"
2025/12/09 03:11:40 executed programs: 0
[ 44.721339][ T2132] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 45.881800][ T2555] loop0: detected capacity change from 0 to 64
[ 45.888659][ T30] audit: type=1400 audit(1765249901.336:87): avc: denied { mounton } for pid=2554 comm="syz-executor.0" path="/root/syzkaller-testdir962096060/syzkaller.2frjEP/0/bus" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 45.915151][ T30] audit: type=1400 audit(1765249901.336:88): avc: denied { mount } for pid=2554 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
2025/12/09 03:12:11 executed programs: 1
[ 76.117587][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.117587][ T926] loop0: rw=1048577, sector=95, nr_sectors = 1 limit=64
[ 76.131278][ T926] Buffer I/O error on dev loop0, logical block 95, lost async page write
[ 76.139695][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.139695][ T926] loop0: rw=1048577, sector=96, nr_sectors = 1 limit=64
[ 76.153308][ T926] Buffer I/O error on dev loop0, logical block 96, lost async page write
[ 76.161704][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.161704][ T926] loop0: rw=1048577, sector=98, nr_sectors = 1 limit=64
[ 76.175325][ T926] Buffer I/O error on dev loop0, logical block 98, lost async page write
[ 76.183740][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.183740][ T926] loop0: rw=1048577, sector=100, nr_sectors = 1 limit=64
[ 76.197439][ T926] Buffer I/O error on dev loop0, logical block 100, lost async page write
[ 76.205911][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.205911][ T926] loop0: rw=1048577, sector=101, nr_sectors = 1 limit=64
[ 76.219592][ T926] Buffer I/O error on dev loop0, logical block 101, lost async page write
[ 76.228083][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.228083][ T926] loop0: rw=1048577, sector=102, nr_sectors = 1 limit=64
[ 76.241781][ T926] Buffer I/O error on dev loop0, logical block 102, lost async page write
[ 76.250347][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.250347][ T926] loop0: rw=1048577, sector=103, nr_sectors = 1 limit=64
[ 76.264050][ T926] Buffer I/O error on dev loop0, logical block 103, lost async page write
[ 76.272536][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.272536][ T926] loop0: rw=1048577, sector=104, nr_sectors = 1 limit=64
[ 76.286318][ T926] Buffer I/O error on dev loop0, logical block 104, lost async page write
[ 76.295225][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.295225][ T926] loop0: rw=1048577, sector=105, nr_sectors = 2096 limit=64
[ 76.309609][ T926] kworker/u8:6: attempt to access beyond end of device
[ 76.309609][ T926] loop0: rw=1048577, sector=2201, nr_sectors = 1968 limit=64
[ 76.886923][ T30] audit: type=1400 audit(1765249932.336:89): avc: denied { mounton } for pid=2557 comm="syz-executor.0" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
2025/12/09 03:12:16 executed programs: 54
2025/12/09 03:12:21 executed programs: 147
2025/12/09 03:12:26 executed programs: 241
2025/12/09 03:12:31 executed programs: 335
2025/12/09 03:12:36 executed programs: 429
2025/12/09 03:12:41 executed programs: 523
2025/12/09 03:12:46 executed programs: 617
2025/12/09 03:12:51 executed programs: 711
2025/12/09 03:12:56 executed programs: 805
2025/12/09 03:13:01 executed programs: 900
2025/12/09 03:13:06 executed programs: 994
2025/12/09 03:13:11 executed programs: 1089
2025/12/09 03:13:16 executed programs: 1183
2025/12/09 03:13:21 executed programs: 1277
2025/12/09 03:13:26 executed programs: 1371
2025/12/09 03:13:31 executed programs: 1465
2025/12/09 03:13:36 executed programs: 1559
2025/12/09 03:13:41 executed programs: 1653
2025/12/09 03:13:46 executed programs: 1748
2025/12/09 03:13:51 executed programs: 1842
2025/12/09 03:13:56 executed programs: 1937
2025/12/09 03:14:01 executed programs: 2032
2025/12/09 03:14:07 executed programs: 2126
2025/12/09 03:14:12 executed programs: 2221
2025/12/09 03:14:17 executed programs: 2316
2025/12/09 03:14:22 executed programs: 2411
[ 208.437406][ T31] INFO: task syz-executor.0:2555 blocked for more than 143 seconds.
[ 208.445373][ T31] Not tainted syzkaller #0
[ 208.450310][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 208.459075][ T31] task:syz-executor.0 state:D stack:13312 pid:2555 tgid:2554 ppid:2139 task_flags:0x400140 flags:0x00080002
[ 208.471095][ T31] Call Trace:
[ 208.474353][ T31]
[ 208.477264][ T31] __schedule+0x568/0xfa0
[ 208.481602][ T31] schedule+0x25/0x110
[ 208.485643][ T31] schedule_preempt_disabled+0x14/0x90
[ 208.491114][ T31] __mutex_lock+0x66d/0xd10
[ 208.495590][ T31] ? __kmalloc_noprof+0xb7/0x7c0
[ 208.500549][ T31] ? hfs_find_init+0xd1/0x110
[ 208.505307][ T31] ? hfs_find_init+0xd1/0x110
[ 208.510329][ T31] hfs_find_init+0xd1/0x110
[ 208.514810][ T31] hfs_ext_read_extent+0x5c/0x1a0
[ 208.519826][ T31] hfs_extend_file+0x20c/0x3c0
[ 208.524562][ T31] hfs_bmap_reserve+0x74/0x90
[ 208.529227][ T31] __hfs_ext_write_extent+0x8d/0xb0
[ 208.534401][ T31] hfs_ext_read_extent+0x160/0x1a0
[ 208.539501][ T31] hfs_extend_file+0x20c/0x3c0
[ 208.544233][ T31] hfs_get_block+0x65/0x1d0
[ 208.548708][ T31] __block_write_begin_int+0x173/0x530
[ 208.554136][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 208.559244][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 208.564358][ T31] block_write_begin+0x50/0xb0
[ 208.569120][ T31] hfs_write_begin+0x28/0x70
[ 208.573676][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 208.578777][ T31] generic_perform_write+0x158/0x2f0
[ 208.584034][ T31] generic_file_write_iter+0x5d/0xe0
[ 208.589322][ T31] vfs_write+0x2ad/0x4b0
[ 208.593540][ T31] ksys_write+0x6e/0xf0
[ 208.597690][ T31] do_syscall_64+0x6e/0x370
[ 208.602247][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.608143][ T31] RIP: 0033:0x7f606287cda9
[ 208.612536][ T31] RSP: 002b:00007f60636c30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 208.620944][ T31] RAX: ffffffffffffffda RBX: 00007f60629abf80 RCX: 00007f606287cda9
[ 208.628901][ T31] RDX: 000000000208e24b RSI: 0000000020000180 RDI: 0000000000000004
[ 208.636848][ T31] RBP: 00007f60628c947a R08: 0000000000000000 R09: 0000000000000000
[ 208.644826][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 208.652794][ T31] R13: 0000000000000006 R14: 00007f60629abf80 R15: 00007ffde09b6eb8
[ 208.660763][ T31]
[ 208.663786][ T31]
[ 208.663786][ T31] Showing all locks held in the system:
[ 208.671521][ T31] 4 locks held by kworker/1:0/24:
[ 208.676509][ T31] #0: ffff888100064d48 ((wq_completion)events){....}-{0:0}, at: process_one_work+0x42f/0x660
[ 208.686795][ T31] #1: ffffc900000d3e38 ((work_completion)(&helper->damage_work)){....}-{0:0}, at: process_one_work+0x1ed/0x660
[ 208.698618][ T31] #2: ffff88810369b680 (&helper->lock){....}-{3:3}, at: drm_fb_helper_damage_work+0x3e/0x130
[ 208.708882][ T31] #3: ffff8881007c5128 (&dev->master_mutex){....}-{3:3}, at: drm_master_internal_acquire+0x1a/0x40
[ 208.719670][ T31] 1 lock held by khungtaskd/31:
[ 208.724491][ T31] #0: ffffffff837e6180 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x36/0x120
[ 208.734327][ T31] 4 locks held by kworker/u8:6/926:
[ 208.739527][ T31] #0: ffff888101e90548 ((wq_completion)writeback){....}-{0:0}, at: process_one_work+0x42f/0x660
[ 208.750071][ T31] #1: ffffc900019dbe38 ((work_completion)(&(&wb->dwork)->work)){....}-{0:0}, at: process_one_work+0x1ed/0x660
[ 208.762471][ T31] #2: ffff888102be00e0 (&type->s_umount_key#62){....}-{3:3}, at: super_trylock_shared+0x15/0x50
[ 208.772973][ T31] #3: ffff888102be50b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0xd1/0x110
[ 208.782622][ T31] 2 locks held by getty/1592:
[ 208.787271][ T31] #0: ffff888106e960a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x23/0x60
[ 208.796994][ T31] #1: ffffc900001fb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x17a/0x670
[ 208.806962][ T31] 7 locks held by syz-executor.0/2555:
[ 208.812409][ T31] #0: ffff888101388ff8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x89/0x180
[ 208.821345][ T31] #1: ffff888102be0410 (sb_writers#13){....}-{0:0}, at: ksys_write+0x6e/0xf0
[ 208.830189][ T31] #2: ffff88816f4494a0 (&sb->s_type->i_mutex_key#20){....}-{3:3}, at: generic_file_write_iter+0x29/0xe0
[ 208.841400][ T31] #3: ffff88816f4492f8 (&HFS_I(inode)->extents_lock){....}-{3:3}, at: hfs_extend_file+0x41/0x3c0
[ 208.851981][ T31] #4: ffff888102be50b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0xd1/0x110
[ 208.861616][ T31] #5: ffff88816f4480f8 (&HFS_I(tree->inode)->extents_lock){....}-{3:3}, at: hfs_extend_file+0x41/0x3c0
[ 208.872725][ T31] #6: ffff888102be50b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0xd1/0x110
[ 208.882361][ T31] 3 locks held by syz-executor.0/7869:
[ 208.887799][ T31]
[ 208.890108][ T31] =============================================
[ 208.890108][ T31]
[ 208.898515][ T31] NMI backtrace for cpu 1
[ 208.898522][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(none)
[ 208.898525][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 208.898527][ T31] Call Trace:
[ 208.898530][ T31]
[ 208.898531][ T31] dump_stack_lvl+0x5a/0x90
[ 208.898538][ T31] nmi_cpu_backtrace+0xd4/0x110
[ 208.898543][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 208.898548][ T31] nmi_trigger_cpumask_backtrace+0xd5/0x140
[ 208.898552][ T31] sys_info+0x92/0xb0
[ 208.898556][ T31] watchdog+0x514/0x620
[ 208.898559][ T31] ? watchdog+0x248/0x620
[ 208.898562][ T31] ? __pfx_watchdog+0x10/0x10
[ 208.898563][ T31] kthread+0x107/0x200
[ 208.898567][ T31] ? __pfx_kthread+0x10/0x10
[ 208.898568][ T31] ret_from_fork+0x214/0x230
[ 208.898573][ T31] ? __pfx_kthread+0x10/0x10
[ 208.898575][ T31] ret_from_fork_asm+0x1a/0x30
[ 208.898584][ T31]
[ 208.898585][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 208.996993][ C0] NMI backtrace for cpu 0
[ 208.996999][ C0] CPU: 0 UID: 0 PID: 7871 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(none)
[ 208.997002][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 208.997003][ C0] RIP: 0010:rcu_is_watching+0xc/0x50
[ 208.997010][ C0] Code: b6 05 bc 58 2d 03 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 53 65 ff 05 54 c6 2b 03 0f 93 5e 01 48 c7 c3 e8 56 61 84 89 c0 48 03 1c c5 e0 9b 36 83
[ 208.997012][ C0] RSP: 0018:ffffc90002a5b8e0 EFLAGS: 00000283
[ 208.997015][ C0] RAX: 0000000000000000 RBX: ffffffff837e6180 RCX: 0000000000000002
[ 208.997017][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff837e6180
[ 208.997018][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 208.997019][ C0] R10: 000000000000000a R11: ffffea0005bc36c0 R12: 0000000000000000
[ 208.997021][ C0] R13: 0000000000000002 R14: 0000000000000000 R15: ffff888106ab8000
[ 208.997024][ C0] FS: 00007f9726fbf6c0(0000) GS:ffff8882b3610000(0000) knlGS:0000000000000000
[ 208.997026][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 208.997028][ C0] CR2: 0000000020400000 CR3: 0000000104305000 CR4: 00000000003506f0
[ 208.997029][ C0] Call Trace:
[ 208.997032][ C0]
[ 208.997033][ C0] lock_acquire+0x14c/0x180
[ 208.997039][ C0] ? arch_stack_walk+0x73/0xf0
[ 208.997044][ C0] unwind_next_frame+0x5c/0x960
[ 208.997052][ C0] ? unwind_next_frame+0x48/0x960
[ 208.997055][ C0] __unwind_start+0x14f/0x1c0
[ 208.997057][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 208.997060][ C0] arch_stack_walk+0x73/0xf0
[ 208.997063][ C0] ? arch_stack_walk+0x73/0xf0
[ 208.997066][ C0] stack_trace_save+0x48/0x70
[ 208.997069][ C0] save_stack+0x84/0xb0
[ 208.997075][ C0] __set_page_owner+0x27/0x170
[ 208.997079][ C0] post_alloc_hook+0xb8/0xd0
[ 208.997082][ C0] get_page_from_freelist+0x8bb/0x1910
[ 208.997085][ C0] ? find_held_lock+0x2b/0x80
[ 208.997088][ C0] ? prepare_alloc_pages+0xa0/0x190
[ 208.997093][ C0] ? prepare_alloc_pages+0x14f/0x190
[ 208.997096][ C0] __alloc_frozen_pages_noprof+0x10d/0x260
[ 208.997099][ C0] alloc_pages_mpol+0x76/0x1b0
[ 208.997103][ C0] folio_alloc_noprof+0x10/0xb0
[ 208.997106][ C0] __filemap_get_folio_mpol+0x231/0x430
[ 208.997110][ C0] ext4_da_write_begin+0x15e/0x370
[ 208.997116][ C0] generic_perform_write+0x158/0x2f0
[ 208.997120][ C0] ext4_buffered_write_iter+0x63/0x110
[ 208.997124][ C0] vfs_write+0x2ad/0x4b0
[ 208.997127][ C0] ksys_write+0x6e/0xf0
[ 208.997130][ C0] do_syscall_64+0x6e/0x370
[ 208.997134][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.997136][ C0] RIP: 0033:0x7f972627cda9
[ 208.997139][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 208.997141][ C0] RSP: 002b:00007f9726fbf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 208.997143][ C0] RAX: ffffffffffffffda RBX: 00007f97263abf80 RCX: 00007f972627cda9
[ 208.997144][ C0] RDX: 000000000208e24b RSI: 0000000020000180 RDI: 0000000000000003
[ 208.997146][ C0] RBP: 00007f97262c947a R08: 0000000000000000 R09: 0000000000000000
[ 208.997147][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 208.997148][ C0] R13: 0000000000000010 R14: 00007f97263abf80 R15: 00007ffc60f2eba8
[ 208.997151][ C0]
[ 208.997990][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 209.336316][ T31] Kernel Offset: disabled
[ 209.340603][ T31] Rebooting in 86400 seconds..