Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts.
executing program
[ 131.715495][ T3581] loop0: detected capacity change from 0 to 32768
[ 131.809822][ T3581] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor371 (3581)
[ 131.852910][ T3581] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 131.881919][ T3581] BTRFS info (device loop0): metadata ratio 2
[ 131.888039][ T3581] BTRFS info (device loop0): force zlib compression, level 3
[ 131.899928][ T3581] BTRFS info (device loop0): use zlib compression, level 3
[ 131.907424][ T3581] BTRFS info (device loop0): enabling auto defrag
[ 131.913942][ T3581] BTRFS info (device loop0): max_inline at 0
[ 131.920219][ T3581] BTRFS info (device loop0): using free space tree
[ 131.926982][ T3581] BTRFS info (device loop0): has skinny extents
[ 131.954072][ T3581] BTRFS info (device loop0): enabling ssd optimizations
[ 131.972211][ T26] audit: type=1800 audit(1727581707.909:2): pid=3581 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor371" name="bus" dev="loop0" ino=263 res=0 errno=0
[ 286.262958][ T27] INFO: task syz-executor371:3581 blocked for more than 143 seconds.
[ 286.271121][ T27] Not tainted 5.15.167-syzkaller #0
[ 286.276956][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.285652][ T27] task:syz-executor371 state:D stack:22784 pid: 3581 ppid: 3580 flags:0x00004006
[ 286.294906][ T27] Call Trace:
[ 286.298182][ T27]
[ 286.301094][ T27] __schedule+0x12c4/0x45b0
[ 286.305652][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.311569][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.317575][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 286.322799][ T27] schedule+0x11b/0x1f0
[ 286.326977][ T27] wait_extent_bit+0x3f9/0x530
[ 286.331774][ T27] ? lock_extent_bits+0x1e0/0x1e0
[ 286.336789][ T27] ? init_wait_entry+0xd0/0xd0
[ 286.341585][ T27] lock_extent_bits+0x10d/0x1e0
[ 286.346434][ T27] ? clear_record_extent_bits+0x70/0x70
[ 286.352009][ T27] ? wait_on_page_writeback+0x161/0x1a0
[ 286.357560][ T27] btrfs_page_mkwrite+0x5f2/0xd60
[ 286.362612][ T27] ? btrfs_submit_direct+0x1160/0x1160
[ 286.368062][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 286.373124][ T27] ? do_raw_spin_lock+0x14a/0x370
[ 286.378430][ T27] do_page_mkwrite+0x1a9/0x440
[ 286.383220][ T27] wp_page_shared+0x179/0x690
[ 286.387894][ T27] handle_mm_fault+0x2a3d/0x5960
[ 286.392881][ T27] ? numa_migrate_prep+0x1a0/0x1a0
[ 286.398000][ T27] ? vmacache_find+0x23c/0x590
[ 286.402778][ T27] exc_page_fault+0x271/0x700
[ 286.407450][ T27] ? __might_fault+0xb8/0x110
[ 286.412153][ T27] asm_exc_page_fault+0x22/0x30
[ 286.417036][ T27] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0
[ 286.423377][ T27] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a
[ 286.443034][ T27] RSP: 0018:ffffc900031e7668 EFLAGS: 00050202
[ 286.449083][ T27] RAX: ffffffff84096e01 RBX: 0000000020005918 RCX: 0000000000000007
[ 286.457059][ T27] RDX: 0000000000000000 RSI: ffffc900031e7720 RDI: 00000000200058e0
[ 286.465050][ T27] RBP: ffffc900031e77d0 R08: 0000000000000000 R09: fffff5200063ceeb
[ 286.473083][ T27] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000038
[ 286.481045][ T27] R13: 00007ffffffff000 R14: ffffc900031e7720 R15: 00000000200058e0
[ 286.489055][ T27] ? _copy_to_user+0x61/0x130
[ 286.493750][ T27] _copy_to_user+0xef/0x130
[ 286.498233][ T27] fiemap_fill_next_extent+0x231/0x410
[ 286.503717][ T27] ? free_extent_map+0x133/0x1f0
[ 286.508652][ T27] ? vfs_ioctl+0xc0/0xc0
[ 286.512911][ T27] ? btrfs_release_path+0x243/0x260
[ 286.518116][ T27] extent_fiemap+0x1185/0x1650
[ 286.522919][ T27] ? extent_fiemap+0x10c1/0x1650
[ 286.527856][ T27] ? try_release_extent_mapping+0x550/0x550
[ 286.533767][ T27] ? __might_fault+0xb8/0x110
[ 286.538438][ T27] ? fiemap_prep+0x1b0/0x240
[ 286.543053][ T27] btrfs_fiemap+0x121/0x160
[ 286.547551][ T27] ? btrfs_getattr+0x4a0/0x4a0
[ 286.552325][ T27] ? __might_fault+0xb4/0x110
[ 286.556997][ T27] ? btrfs_getattr+0x4a0/0x4a0
[ 286.561789][ T27] do_vfs_ioctl+0x1934/0x2b70
[ 286.566462][ T27] ? __x64_compat_sys_ioctl+0x80/0x80
[ 286.571847][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 286.576865][ T27] ? slab_free_freelist_hook+0xdd/0x160
[ 286.582435][ T27] ? tomoyo_path_number_perm+0x648/0x810
[ 286.588090][ T27] ? kfree+0xf1/0x270
[ 286.592098][ T27] ? tomoyo_path_number_perm+0x6ab/0x810
[ 286.597729][ T27] ? tomoyo_check_path_acl+0x1c0/0x1c0
[ 286.603247][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.609220][ T27] ? print_irqtrace_events+0x210/0x210
[ 286.614683][ T27] ? vtime_user_exit+0x2d1/0x400
[ 286.619619][ T27] ? bpf_lsm_file_ioctl+0x5/0x10
[ 286.624588][ T27] ? security_file_ioctl+0x7d/0xa0
[ 286.629695][ T27] __se_sys_ioctl+0x81/0x160
[ 286.634298][ T27] do_syscall_64+0x3b/0xb0
[ 286.638708][ T27] ? clear_bhb_loop+0x15/0x70
[ 286.643409][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.649297][ T27] RIP: 0033:0x7fea07c51f99
[ 286.653721][ T27] RSP: 002b:00007ffc7a1bd2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 286.662157][ T27] RAX: ffffffffffffffda RBX: 70735f6473736f6e RCX: 00007fea07c51f99
[ 286.670105][ T27] RDX: 00000000200058c0 RSI: 00000000c020660b RDI: 0000000000000004
[ 286.678083][ T27] RBP: 00007fea07ccb5f0 R08: 0000000000000000 R09: 0000000000000000
[ 286.686079][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc7a1bd2f0
[ 286.694058][ T27] R13: 00007ffc7a1bd518 R14: 431bde82d7b634db R15: 00007fea07c9b03b
[ 286.702065][ T27]
[ 286.705138][ T27]
[ 286.705138][ T27] Showing all locks held in the system:
[ 286.712870][ T27] 1 lock held by khungtaskd/27:
[ 286.717711][ T27] #0: ffffffff8c91fc60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.727075][ T27] 2 locks held by getty/3322:
[ 286.731758][ T27] #0: ffff88814b7f7098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.741612][ T27] #1: ffffc9000228e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 286.751744][ T27] 3 locks held by syz-executor371/3581:
[ 286.757273][ T27] #0: ffff88801a7d4728 (&mm->mmap_lock){++++}-{3:3}, at: exc_page_fault+0x181/0x700
[ 286.766770][ T27] #1: ffff888020152558 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x1a9/0x440
[ 286.776278][ T27] #2: ffff88806ff88e68 (&ei->i_mmap_lock){++++}-{3:3}, at: btrfs_page_mkwrite+0x4a2/0xd60
[ 286.786298][ T27]
[ 286.788607][ T27] =============================================
[ 286.788607][ T27]
[ 286.797150][ T27] NMI backtrace for cpu 0
[ 286.801502][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.167-syzkaller #0
[ 286.809472][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.819504][ T27] Call Trace:
[ 286.822758][ T27]
[ 286.825663][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.830353][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.835958][ T27] ? panic+0x860/0x860
[ 286.840009][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 286.845095][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 286.850006][ T27] ? __wake_up_klogd+0xd5/0x100
[ 286.854832][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.860959][ T27] ? _printk+0xd1/0x120
[ 286.865091][ T27] ? panic+0x860/0x860
[ 286.869132][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.873971][ T27] ? panic+0x860/0x860
[ 286.878014][ T27] ? __rcu_read_unlock+0x92/0x100
[ 286.883018][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.889055][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 286.895009][ T27] watchdog+0xe72/0xeb0
[ 286.899144][ T27] kthread+0x3f6/0x4f0
[ 286.903186][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.908186][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.912747][ T27] ret_from_fork+0x1f/0x30
[ 286.917140][ T27]
[ 286.920257][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 286.925481][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 286.926525][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.941046][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.167-syzkaller #0
[ 286.948994][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.959022][ T27] Call Trace:
[ 286.962276][ T27]
[ 286.965181][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.969834][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.975439][ T27] ? panic+0x860/0x860
[ 286.979487][ T27] panic+0x318/0x860
[ 286.983355][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 286.988966][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.995092][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 287.000260][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 287.006298][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 287.012422][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 287.018545][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 287.024686][ T27] watchdog+0xeb0/0xeb0
[ 287.028817][ T27] kthread+0x3f6/0x4f0
[ 287.032878][ T27] ? hungtask_pm_notify+0x50/0x50
[ 287.037884][ T27] ? kthread_blkcg+0xd0/0xd0
[ 287.042460][ T27] ret_from_fork+0x1f/0x30
[ 287.046883][ T27]
[ 287.050122][ T27] Kernel Offset: disabled
[ 287.054442][ T27] Rebooting in 86400 seconds..