Warning: Permanently added '10.128.10.53' (ED25519) to the list of known hosts.
2025/04/20 10:45:08 ignoring optional flag "sandboxArg"="0"
2025/04/20 10:45:08 ignoring optional flag "type"="gce"
2025/04/20 10:45:08 parsed 1 programs
[ 49.607267][ T2578] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/04/20 10:45:11 executed programs: 0
[ 52.528772][ T3455] loop0: detected capacity change from 0 to 256
[ 52.536790][ T3455] exFAT-fs (loop0): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18cac, utbl_chksum : 0xe619d30d)
2025/04/20 10:45:42 executed programs: 1
2025/04/20 10:45:47 executed programs: 498
2025/04/20 10:45:52 executed programs: 1211
2025/04/20 10:45:57 executed programs: 1920
2025/04/20 10:46:02 executed programs: 2642
2025/04/20 10:46:07 executed programs: 3356
2025/04/20 10:46:12 executed programs: 4065
2025/04/20 10:46:17 executed programs: 4774
2025/04/20 10:46:22 executed programs: 5485
2025/04/20 10:46:27 executed programs: 6199
2025/04/20 10:46:32 executed programs: 6927
2025/04/20 10:46:37 executed programs: 7656
2025/04/20 10:46:42 executed programs: 8379
2025/04/20 10:46:47 executed programs: 9101
2025/04/20 10:46:52 executed programs: 9818
2025/04/20 10:46:57 executed programs: 10540
2025/04/20 10:47:02 executed programs: 11271
2025/04/20 10:47:07 executed programs: 11980
2025/04/20 10:47:12 executed programs: 12708
2025/04/20 10:47:17 executed programs: 13431
2025/04/20 10:47:22 executed programs: 14143
2025/04/20 10:47:27 executed programs: 14863
2025/04/20 10:47:32 executed programs: 15577
2025/04/20 10:47:37 executed programs: 16264
2025/04/20 10:47:42 executed programs: 16956
2025/04/20 10:47:47 executed programs: 17652
[ 210.495719][ T31] INFO: task syz-executor.0:3455 blocked for more than 143 seconds.
[ 210.503740][ T31] Not tainted 6.15.0-rc2-syzkaller #0
[ 210.509648][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 210.518535][ T31] task:syz-executor.0 state:D stack:13120 pid:3455 tgid:3454 ppid:3040 task_flags:0x400140 flags:0x00000006
[ 210.530577][ T31] Call Trace:
[ 210.533846][ T31]
[ 210.536843][ T31] __schedule+0x78f/0xca0
[ 210.541204][ T31] ? schedule+0xac/0x140
[ 210.545503][ T31] ? schedule+0x21/0x140
[ 210.549738][ T31] schedule+0xac/0x140
[ 210.553807][ T31] schedule_preempt_disabled+0x32/0x60
[ 210.559324][ T31] rwsem_down_write_slowpath+0x3db/0x6f0
[ 210.565046][ T31] down_write+0x61/0x90
[ 210.569256][ T31] vfs_rmdir+0x57/0x170
[ 210.573402][ T31] do_rmdir+0x162/0x220
[ 210.577591][ T31] __x64_sys_rmdir+0x1c/0x30
[ 210.582231][ T31] do_syscall_64+0x8d/0x170
[ 210.586903][ T31] ? clear_bhb_loop+0x25/0x80
[ 210.591572][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.597471][ T31] RIP: 0033:0x7fd7ece7cee9
[ 210.601962][ T31] RSP: 002b:00007fd7edc030c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
[ 210.610374][ T31] RAX: ffffffffffffffda RBX: 00007fd7ecfb3fa0 RCX: 00007fd7ece7cee9
[ 210.618354][ T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
[ 210.626340][ T31] RBP: 00007fd7ecec947f R08: 0000000000000000 R09: 0000000000000000
[ 210.634296][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 210.642426][ T31] R13: 0000000000000006 R14: 00007fd7ecfb3fa0 R15: 00007ffe5aeee818
[ 210.650502][ T31]
[ 210.653517][ T31]
[ 210.653517][ T31] Showing all locks held in the system:
[ 210.661240][ T31] 1 lock held by khungtaskd/31:
[ 210.666118][ T31] #0: ffffffff835dee28 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x30/0x100
[ 210.675983][ T31] 1 lock held by klogd/1443:
[ 210.680555][ T31] #0: ffff888237c2b098 (&rq->__lock){....}-{2:2}, at: raw_spin_rq_lock_nested+0x1f/0x70
[ 210.690413][ T31] 2 locks held by getty/1565:
[ 210.695078][ T31] #0: ffff888101b8a0a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40
[ 210.704932][ T31] #1: ffffc90002ea32f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1d3/0x710
[ 210.715074][ T31] 3 locks held by syz-executor.0/3455:
[ 210.720560][ T31] #0: ffff888103b4a410 (sb_writers#11){....}-{0:0}, at: do_rmdir+0xe9/0x220
[ 210.729387][ T31] #1: ffff88817f208e80 (&sb->s_type->i_mutex_key#19/1){....}-{3:3}, at: do_rmdir+0x10e/0x220
[ 210.739667][ T31] #2: ffff88817f208e80 (&sb->s_type->i_mutex_key#20){....}-{3:3}, at: vfs_rmdir+0x57/0x170
[ 210.749753][ T31] 1 lock held by syz-executor.0/7586:
[ 210.755122][ T31] #0: ffff888237c2b098 (&rq->__lock){....}-{2:2}, at: raw_spin_rq_lock_nested+0x1f/0x70
[ 210.764962][ T31]
[ 210.767305][ T31] =============================================
[ 210.767305][ T31]
[ 210.775735][ T31] NMI backtrace for cpu 1
[ 210.775746][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc2-syzkaller #0 PREEMPT(undef)
[ 210.775750][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 210.775752][ T31] Call Trace:
[ 210.775754][ T31]
[ 210.775755][ T31] dump_stack_lvl+0x42/0xe0
[ 210.775762][ T31] nmi_cpu_backtrace+0x147/0x160
[ 210.775767][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 210.775771][ T31] nmi_trigger_cpumask_backtrace+0x8e/0x140
[ 210.775774][ T31] watchdog+0x602/0x630
[ 210.775779][ T31] ? watchdog+0xce/0x630
[ 210.775782][ T31] ? __pfx_watchdog+0x10/0x10
[ 210.775785][ T31] kthread+0x1fb/0x230
[ 210.775791][ T31] ? __pfx_kthread+0x10/0x10
[ 210.775796][ T31] ret_from_fork+0x32/0x40
[ 210.775803][ T31] ? __pfx_kthread+0x10/0x10
[ 210.775807][ T31] ret_from_fork_asm+0x1a/0x30
[ 210.775815][ T31]
[ 210.775816][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 210.872409][ C0] NMI backtrace for cpu 0
[ 210.872413][ C0] CPU: 0 UID: 0 PID: 3457 Comm: syz-executor.0 Not tainted 6.15.0-rc2-syzkaller #0 PREEMPT(undef)
[ 210.872417][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 210.872419][ C0] RIP: 0010:__raw_callee_save___pv_queued_spin_unlock+0x10/0x18
[ 210.872427][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 52 b8 01 00 00 00 31 d2 f0 0f b0 17 <75> 06 5a c3 cc cc cc cc 56 0f b6 f0 e8 9f ff ff ff 5e 5a c3 cc cc
[ 210.872430][ C0] RSP: 0018:ffffc900025a7b38 EFLAGS: 00000046
[ 210.872433][ C0] RAX: 0000000000000001 RBX: ffffffff836b4900 RCX: 0000000000000000
[ 210.872435][ C0] RDX: 0000000000000000 RSI: ffffffff830d7da1 RDI: ffffffff836b4900
[ 210.872437][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 210.872439][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff84e67910
[ 210.872440][ C0] R13: 0000000000000286 R14: ffff888237c2c500 R15: ffff8881046ed280
[ 210.872442][ C0] FS: 0000555575497480(0000) GS:ffff8882b38e4000(0000) knlGS:0000000000000000
[ 210.872444][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 210.872446][ C0] CR2: 00007f879d4e56c6 CR3: 0000000108f60000 CR4: 00000000003506f0
[ 210.872451][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 210.872453][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 210.872454][ C0] Call Trace:
[ 210.872456][ C0]
[ 210.872458][ C0] do_raw_spin_unlock+0x68/0x2b0
[ 210.872464][ C0] _raw_spin_unlock+0x1e/0x50
[ 210.872467][ C0] pcpu_alloc+0x142/0x160
[ 210.872473][ C0] alloc_object+0x8d/0x110
[ 210.872477][ C0] __debug_object_init+0xa8/0x260
[ 210.872482][ C0] __percpu_counter_init_many+0xc4/0x190
[ 210.872486][ C0] mm_init+0x410/0x4a0
[ 210.872491][ C0] copy_mm+0xe6/0xa40
[ 210.872495][ C0] ? __raw_spin_lock_init+0x39/0x70
[ 210.872499][ C0] ? __init_rwsem+0x63/0x90
[ 210.872504][ C0] copy_process+0x795/0x11b0
[ 210.872507][ C0] ? copy_process+0x318/0x11b0
[ 210.872509][ C0] kernel_clone+0xf9/0x400
[ 210.872514][ C0] __x64_sys_clone+0x116/0x140
[ 210.872519][ C0] do_syscall_64+0x8d/0x170
[ 210.872522][ C0] ? clear_bhb_loop+0x25/0x80
[ 210.872526][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.872529][ C0] RIP: 0033:0x7f879c879f13
[ 210.872532][ C0] Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00
[ 210.872534][ C0] RSP: 002b:00007ffd15929548 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 210.872537][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f879c879f13
[ 210.872539][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 210.872540][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 210.872541][ C0] R10: 0000555575497750 R11: 0000000000000246 R12: 0000000000000001
[ 210.872543][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 210.872546][ C0]
[ 210.873406][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 211.179534][ T31] Kernel Offset: disabled
[ 211.183830][ T31] Rebooting in 86400 seconds..