Warning: Permanently added '10.128.10.9' (ED25519) to the list of known hosts.
2025/09/28 00:09:59 ignoring optional flag "type"="gce"
2025/09/28 00:09:59 parsed 1 programs
[ 45.068226][ T30] audit: type=1400 audit(1759018199.633:87): avc: denied { create } for pid=2127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 45.088666][ T30] audit: type=1400 audit(1759018199.633:88): avc: denied { write } for pid=2127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 45.109076][ T30] audit: type=1400 audit(1759018199.633:89): avc: denied { read } for pid=2127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 45.136916][ T30] audit: type=1400 audit(1759018199.703:90): avc: denied { unlink } for pid=2127 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"
2025/09/28 00:10:00 executed programs: 0
[ 45.829827][ T2127] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 47.029016][ T2549] loop0: detected capacity change from 0 to 64
[ 47.036562][ T30] audit: type=1400 audit(1759018201.593:91): avc: denied { mounton } for pid=2548 comm="syz-executor.0" path="/root/syzkaller-testdir595534367/syzkaller.5aWcQ0/0/bus" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 47.063096][ T30] audit: type=1400 audit(1759018201.603:92): avc: denied { mount } for pid=2548 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
2025/09/28 00:10:31 executed programs: 1
[ 77.306748][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.306748][ T128] loop0: rw=1048577, sector=95, nr_sectors = 1 limit=64
[ 77.320440][ T128] Buffer I/O error on dev loop0, logical block 95, lost async page write
[ 77.328856][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.328856][ T128] loop0: rw=1048577, sector=96, nr_sectors = 1 limit=64
[ 77.342466][ T128] Buffer I/O error on dev loop0, logical block 96, lost async page write
[ 77.350879][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.350879][ T128] loop0: rw=1048577, sector=98, nr_sectors = 1 limit=64
[ 77.364474][ T128] Buffer I/O error on dev loop0, logical block 98, lost async page write
[ 77.372874][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.372874][ T128] loop0: rw=1048577, sector=100, nr_sectors = 1 limit=64
[ 77.386575][ T128] Buffer I/O error on dev loop0, logical block 100, lost async page write
[ 77.395052][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.395052][ T128] loop0: rw=1048577, sector=101, nr_sectors = 1 limit=64
[ 77.408740][ T128] Buffer I/O error on dev loop0, logical block 101, lost async page write
[ 77.417214][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.417214][ T128] loop0: rw=1048577, sector=102, nr_sectors = 1 limit=64
[ 77.430897][ T128] Buffer I/O error on dev loop0, logical block 102, lost async page write
[ 77.439369][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.439369][ T128] loop0: rw=1048577, sector=103, nr_sectors = 1 limit=64
[ 77.453093][ T128] Buffer I/O error on dev loop0, logical block 103, lost async page write
[ 77.461584][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.461584][ T128] loop0: rw=1048577, sector=104, nr_sectors = 1 limit=64
[ 77.475297][ T128] Buffer I/O error on dev loop0, logical block 104, lost async page write
[ 77.484188][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.484188][ T128] loop0: rw=1048577, sector=105, nr_sectors = 2048 limit=64
[ 77.498837][ T128] kworker/u8:4: attempt to access beyond end of device
[ 77.498837][ T128] loop0: rw=1048577, sector=2153, nr_sectors = 2016 limit=64
2025/09/28 00:10:36 executed programs: 53
2025/09/28 00:10:41 executed programs: 146
2025/09/28 00:10:46 executed programs: 240
2025/09/28 00:10:51 executed programs: 333
2025/09/28 00:10:56 executed programs: 426
2025/09/28 00:11:01 executed programs: 519
2025/09/28 00:11:06 executed programs: 612
2025/09/28 00:11:11 executed programs: 705
2025/09/28 00:11:16 executed programs: 799
2025/09/28 00:11:21 executed programs: 892
2025/09/28 00:11:26 executed programs: 985
2025/09/28 00:11:31 executed programs: 1079
2025/09/28 00:11:36 executed programs: 1172
2025/09/28 00:11:41 executed programs: 1265
2025/09/28 00:11:46 executed programs: 1358
2025/09/28 00:11:51 executed programs: 1451
2025/09/28 00:11:56 executed programs: 1544
2025/09/28 00:12:01 executed programs: 1637
2025/09/28 00:12:07 executed programs: 1730
2025/09/28 00:12:12 executed programs: 1823
2025/09/28 00:12:17 executed programs: 1916
2025/09/28 00:12:22 executed programs: 2010
2025/09/28 00:12:27 executed programs: 2103
2025/09/28 00:12:32 executed programs: 2197
2025/09/28 00:12:37 executed programs: 2290
2025/09/28 00:12:42 executed programs: 2383
[ 209.066531][ T31] INFO: task syz-executor.0:2549 blocked for more than 143 seconds.
[ 209.074537][ T31] Not tainted syzkaller #0
[ 209.079466][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 209.088152][ T31] task:syz-executor.0 state:D stack:13344 pid:2549 tgid:2548 ppid:2132 task_flags:0x400140 flags:0x00004006
[ 209.100073][ T31] Call Trace:
[ 209.103323][ T31]
[ 209.106224][ T31] __schedule+0x5a2/0xd10
[ 209.110592][ T31] schedule+0x25/0x110
[ 209.114636][ T31] schedule_preempt_disabled+0x13/0x30
[ 209.120117][ T31] __mutex_lock+0x670/0xd10
[ 209.124588][ T31] ? __kmalloc_noprof+0xb4/0x520
[ 209.129546][ T31] ? hfs_find_init+0x8c/0xc0
[ 209.134117][ T31] ? hfs_find_init+0x8c/0xc0
[ 209.138721][ T31] hfs_find_init+0x8c/0xc0
[ 209.143130][ T31] hfs_ext_read_extent+0x5c/0x1a0
[ 209.148164][ T31] hfs_extend_file+0x17f/0x280
[ 209.152942][ T31] hfs_bmap_reserve+0x74/0x90
[ 209.157642][ T31] __hfs_ext_write_extent+0x8d/0xb0
[ 209.162812][ T31] hfs_ext_read_extent+0x160/0x1a0
[ 209.167947][ T31] hfs_extend_file+0x17f/0x280
[ 209.172684][ T31] hfs_get_block+0x65/0x1d0
[ 209.177202][ T31] __block_write_begin_int+0x173/0x520
[ 209.182639][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 209.187750][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 209.192829][ T31] block_write_begin+0x4d/0xb0
[ 209.197590][ T31] hfs_write_begin+0x28/0x70
[ 209.202147][ T31] ? __pfx_hfs_get_block+0x10/0x10
[ 209.207250][ T31] generic_perform_write+0x158/0x2f0
[ 209.212504][ T31] generic_file_write_iter+0x5d/0xe0
[ 209.217786][ T31] vfs_write+0x2aa/0x4b0
[ 209.222002][ T31] ksys_write+0x6e/0xf0
[ 209.226130][ T31] do_syscall_64+0x6d/0x2f0
[ 209.230630][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 209.236516][ T31] RIP: 0033:0x7fd40b87cda9
[ 209.240904][ T31] RSP: 002b:00007fd40c6b50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 209.249313][ T31] RAX: ffffffffffffffda RBX: 00007fd40b9abf80 RCX: 00007fd40b87cda9
[ 209.257272][ T31] RDX: 000000000208e24b RSI: 0000000020000180 RDI: 0000000000000004
[ 209.265214][ T31] RBP: 00007fd40b8c947a R08: 0000000000000000 R09: 0000000000000000
[ 209.273182][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 209.281134][ T31] R13: 0000000000000006 R14: 00007fd40b9abf80 R15: 00007ffe08fbfa58
[ 209.289096][ T31]
[ 209.292115][ T31]
[ 209.292115][ T31] Showing all locks held in the system:
[ 209.299826][ T31] 1 lock held by khungtaskd/31:
[ 209.304640][ T31] #0: ffffffff837e5c60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x36/0x120
[ 209.314459][ T31] 4 locks held by kworker/u8:4/128:
[ 209.319639][ T31] #0: ffff888101ebc548 ((wq_completion)writeback){....}-{0:0}, at: process_one_work+0x42d/0x660
[ 209.330143][ T31] #1: ffffc900001e3e38 ((work_completion)(&(&wb->dwork)->work)){....}-{0:0}, at: process_one_work+0x1ed/0x660
[ 209.341849][ T31] #2: ffff88810a2ff0e0 (&type->s_umount_key#62){....}-{3:3}, at: super_trylock_shared+0x15/0x50
[ 209.352350][ T31] #3: ffff88810a2fe0b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0x8c/0xc0
[ 209.361890][ T31] 2 locks held by getty/1586:
[ 209.366566][ T31] #0: ffff888100abc8a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x23/0x60
[ 209.376257][ T31] #1: ffffc9000304b2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x17a/0x660
[ 209.386247][ T31] 7 locks held by syz-executor.0/2549:
[ 209.391698][ T31] #0: ffff888106735178 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x89/0x180
[ 209.400632][ T31] #1: ffff88810a2ff418 (sb_writers#13){....}-{0:0}, at: ksys_write+0x6e/0xf0
[ 209.409468][ T31] #2: ffff88810db514a0 (&sb->s_type->i_mutex_key#19){....}-{3:3}, at: generic_file_write_iter+0x29/0xe0
[ 209.420663][ T31] #3: ffff88810db512f8 (&HFS_I(inode)->extents_lock){....}-{3:3}, at: hfs_extend_file+0x3f/0x280
[ 209.431248][ T31] #4: ffff88810a2fe0b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0x8c/0xc0
[ 209.440797][ T31] #5: ffff88810db500f8 (&HFS_I(tree->inode)->extents_lock){....}-{3:3}, at: hfs_extend_file+0x3f/0x280
[ 209.452075][ T31] #6: ffff88810a2fe0b0 (&tree->tree_lock/1){....}-{3:3}, at: hfs_find_init+0x8c/0xc0
[ 209.461617][ T31] 4 locks held by syz-executor.0/7789:
[ 209.467058][ T31]
[ 209.469356][ T31] =============================================
[ 209.469356][ T31]
[ 209.477762][ T31] NMI backtrace for cpu 0
[ 209.477770][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(none)
[ 209.477774][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 209.477776][ T31] Call Trace:
[ 209.477778][ T31]
[ 209.477779][ T31] dump_stack_lvl+0x5a/0x90
[ 209.477788][ T31] nmi_cpu_backtrace+0xd4/0x110
[ 209.477793][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 209.477799][ T31] nmi_trigger_cpumask_backtrace+0xd5/0x140
[ 209.477803][ T31] watchdog+0x5f3/0x630
[ 209.477807][ T31] ? watchdog+0x1f3/0x630
[ 209.477810][ T31] ? __pfx_watchdog+0x10/0x10
[ 209.477812][ T31] kthread+0x107/0x200
[ 209.477817][ T31] ? __pfx_kthread+0x10/0x10
[ 209.477821][ T31] ret_from_fork+0x192/0x1b0
[ 209.477825][ T31] ? __pfx_kthread+0x10/0x10
[ 209.477828][ T31] ret_from_fork_asm+0x1a/0x30
[ 209.477836][ T31]
[ 209.477837][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 209.572326][ C1] NMI backtrace for cpu 1
[ 209.572331][ C1] CPU: 1 UID: 0 PID: 7791 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(none)
[ 209.572334][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 209.572336][ C1] RIP: 0010:lock_is_held_type+0x9f/0x140
[ 209.572342][ C1] Code: 01 41 8b 84 24 40 0a 00 00 85 c0 7f 17 e9 92 00 00 00 41 83 c7 01 45 3b bc 24 40 0a 00 00 0f 8d 80 00 00 00 49 63 c7 48 89 ee <48> 8d 04 80 49 8d 5c c5 00 48 89 df e8 b0 fe ff ff 85 c0 74 d3 41
[ 209.572344][ C1] RSP: 0018:ffffc900025ffb68 EFLAGS: 00000002
[ 209.572347][ C1] RAX: 0000000000000000 RBX: ffff88817c794490 RCX: 0000000000000001
[ 209.572349][ C1] RDX: 0000000000000000 RSI: ffff888165a0df78 RDI: ffffffff8329dc55
[ 209.572350][ C1] RBP: ffff888165a0df78 R08: 000000000000001a R09: 0000000000000000
[ 209.572351][ C1] R10: 0000000000000001 R11: fefefefefefefeff R12: ffff888102b28000
[ 209.572353][ C1] R13: ffff888102b28a48 R14: 00000000ffffffff R15: 0000000000000000
[ 209.572357][ C1] FS: 00007f945240b6c0(0000) GS:ffff8882b3739000(0000) knlGS:0000000000000000
[ 209.572359][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 209.572360][ C1] CR2: 0000000020c00000 CR3: 0000000179193000 CR4: 00000000003506f0
[ 209.572362][ C1] Call Trace:
[ 209.572364][ C1]
[ 209.572365][ C1] workingset_update_node+0x81/0xb0
[ 209.572371][ C1] xas_store+0x2e8/0x630
[ 209.572375][ C1] __filemap_add_folio+0x29f/0x550
[ 209.572380][ C1] ? __pfx_workingset_update_node+0x10/0x10
[ 209.572382][ C1] filemap_add_folio+0x8e/0xf0
[ 209.572385][ C1] __filemap_get_folio+0x1ea/0x420
[ 209.572388][ C1] ext4_da_write_begin+0x159/0x380
[ 209.572393][ C1] generic_perform_write+0x158/0x2f0
[ 209.572398][ C1] ext4_buffered_write_iter+0x63/0x110
[ 209.572401][ C1] vfs_write+0x2aa/0x4b0
[ 209.572411][ C1] ksys_write+0x6e/0xf0
[ 209.572413][ C1] do_syscall_64+0x6d/0x2f0
[ 209.572416][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 209.572420][ C1] RIP: 0033:0x7f945167cda9
[ 209.572422][ C1] 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
[ 209.572424][ C1] RSP: 002b:00007f945240b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 209.572426][ C1] RAX: ffffffffffffffda RBX: 00007f94517abf80 RCX: 00007f945167cda9
[ 209.572427][ C1] RDX: 000000000208e24b RSI: 0000000020000180 RDI: 0000000000000003
[ 209.572429][ C1] RBP: 00007f94516c947a R08: 0000000000000000 R09: 0000000000000000
[ 209.572430][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 209.572431][ C1] R13: 0000000000000010 R14: 00007f94517abf80 R15: 00007fffa5eb8d78
[ 209.572434][ C1]
[ 209.573322][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 209.846707][ T31] Kernel Offset: disabled
[ 209.850997][ T31] Rebooting in 86400 seconds..