Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts.
2025/02/04 23:50:39 ignoring optional flag "sandboxArg"="0"
2025/02/04 23:50:39 parsed 1 programs
[ 71.505815][ T9] cfg80211: failed to load regulatory.db
[ 72.856224][ T3454] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/02/04 23:50:49 executed programs: 0
[ 79.939404][ T3895] loop0: detected capacity change from 0 to 128
[ 79.949741][ T3895] =======================================================
[ 79.949741][ T3895] WARNING: The mand mount option has been deprecated and
[ 79.949741][ T3895] and is ignored by this kernel. Remove the mand
[ 79.949741][ T3895] option from the mount to silence this warning.
[ 79.949741][ T3895] =======================================================
[ 80.050166][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.050166][ T3895] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 80.074540][ T3895] Buffer I/O error on dev loop0, logical block 3245768, async page read
[ 80.082998][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.082998][ T3895] loop0: rw=0, sector=17666806, nr_sectors = 2 limit=128
[ 80.130963][ T3895] Buffer I/O error on dev loop0, logical block 8833403, async page read
[ 80.203852][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.203852][ T3895] loop0: rw=0, sector=26539618, nr_sectors = 2 limit=128
[ 80.245380][ T3895] Buffer I/O error on dev loop0, logical block 13269809, async page read
[ 80.288788][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.288788][ T3895] loop0: rw=0, sector=16147212, nr_sectors = 2 limit=128
[ 80.323659][ T3895] Buffer I/O error on dev loop0, logical block 8073606, async page read
[ 80.348176][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.348176][ T3895] loop0: rw=0, sector=6491542, nr_sectors = 2 limit=128
[ 80.362323][ T3895] Buffer I/O error on dev loop0, logical block 3245771, async page read
[ 80.385758][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.385758][ T3895] loop0: rw=0, sector=17668342, nr_sectors = 2 limit=128
[ 80.427407][ T3895] Buffer I/O error on dev loop0, logical block 8834171, async page read
[ 80.482379][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.482379][ T3895] loop0: rw=0, sector=26932834, nr_sectors = 2 limit=128
[ 80.496302][ T3895] Buffer I/O error on dev loop0, logical block 13466417, async page read
[ 80.506562][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.506562][ T3895] loop0: rw=0, sector=16147212, nr_sectors = 2 limit=128
[ 80.554240][ T3895] Buffer I/O error on dev loop0, logical block 8073606, async page read
[ 80.563033][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.563033][ T3895] loop0: rw=0, sector=6491548, nr_sectors = 2 limit=128
[ 80.618141][ T3895] Buffer I/O error on dev loop0, logical block 3245774, async page read
[ 80.666787][ T3895] syz.0.16: attempt to access beyond end of device
[ 80.666787][ T3895] loop0: rw=0, sector=17669878, nr_sectors = 2 limit=128
[ 80.723977][ T3895] Buffer I/O error on dev loop0, logical block 8834939, async page read
2025/02/04 23:51:10 executed programs: 11
[ 100.594814][ T5487] loop1: detected capacity change from 0 to 128
[ 100.649449][ T5487] syz.1.17: attempt to access beyond end of device
[ 100.649449][ T5487] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 100.704494][ T5487] Buffer I/O error on dev loop1, logical block 3245768, async page read
[ 100.712936][ T5487] syz.1.17: attempt to access beyond end of device
[ 100.712936][ T5487] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128
[ 100.773693][ T5487] Buffer I/O error on dev loop1, logical block 8833403, async page read
[ 100.782123][ T5487] syz.1.17: attempt to access beyond end of device
[ 100.782123][ T5487] loop1: rw=0, sector=26539618, nr_sectors = 2 limit=128
[ 100.855663][ T5487] Buffer I/O error on dev loop1, logical block 13269809, async page read
[ 100.914009][ T5487] syz.1.17: attempt to access beyond end of device
[ 100.914009][ T5487] loop1: rw=0, sector=16147212, nr_sectors = 2 limit=128
[ 100.950286][ T5487] Buffer I/O error on dev loop1, logical block 8073606, async page read
[ 100.985742][ T5487] syz.1.17: attempt to access beyond end of device
[ 100.985742][ T5487] loop1: rw=0, sector=6491542, nr_sectors = 2 limit=128
[ 101.018022][ T5487] Buffer I/O error on dev loop1, logical block 3245771, async page read
[ 101.055906][ T5487] syz.1.17: attempt to access beyond end of device
[ 101.055906][ T5487] loop1: rw=0, sector=17668342, nr_sectors = 2 limit=128
[ 101.085834][ T5487] Buffer I/O error on dev loop1, logical block 8834171, async page read
[ 101.112450][ T5487] syz.1.17: attempt to access beyond end of device
[ 101.112450][ T5487] loop1: rw=0, sector=26932834, nr_sectors = 2 limit=128
[ 101.157347][ T5487] Buffer I/O error on dev loop1, logical block 13466417, async page read
[ 101.170439][ T5522] loop7: detected capacity change from 0 to 128
[ 101.180230][ T5487] syz.1.17: attempt to access beyond end of device
[ 101.180230][ T5487] loop1: rw=0, sector=16147212, nr_sectors = 2 limit=128
[ 101.217067][ T5522] syz.7.18: attempt to access beyond end of device
[ 101.217067][ T5522] loop7: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 101.246606][ T5487] Buffer I/O error on dev loop1, logical block 8073606, async page read
[ 101.267236][ T5522] Buffer I/O error on dev loop7, logical block 3245768, async page read
[ 101.281517][ T5527] loop6: detected capacity change from 0 to 128
[ 101.288332][ T5487] syz.1.17: attempt to access beyond end of device
[ 101.288332][ T5487] loop1: rw=0, sector=6491548, nr_sectors = 2 limit=128
[ 101.306345][ T5522] Buffer I/O error on dev loop7, logical block 8833403, async page read
[ 101.396785][ T5532] loop4: detected capacity change from 0 to 128
2025/02/04 23:51:27 executed programs: 15
[ 117.901695][ T5866] loop8: detected capacity change from 0 to 128
[ 118.005390][ T5866] bio_check_eod: 30 callbacks suppressed
[ 118.005402][ T5866] syz.8.21: attempt to access beyond end of device
[ 118.005402][ T5866] loop8: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 118.123628][ T5866] buffer_io_error: 30 callbacks suppressed
[ 118.123639][ T5866] Buffer I/O error on dev loop8, logical block 3245768, async page read
[ 118.263725][ T5866] syz.8.21: attempt to access beyond end of device
[ 118.263725][ T5866] loop8: rw=0, sector=17666806, nr_sectors = 2 limit=128
[ 118.304061][ T5866] Buffer I/O error on dev loop8, logical block 8833403, async page read
[ 118.343729][ T5866] syz.8.21: attempt to access beyond end of device
[ 118.343729][ T5866] loop8: rw=0, sector=26539618, nr_sectors = 2 limit=128
[ 118.439290][ T5866] Buffer I/O error on dev loop8, logical block 13269809, async page read
[ 118.494149][ T5866] syz.8.21: attempt to access beyond end of device
[ 118.494149][ T5866] loop8: rw=0, sector=16147212, nr_sectors = 2 limit=128
[ 118.593696][ T5866] Buffer I/O error on dev loop8, logical block 8073606, async page read
[ 118.602242][ T5866] syz.8.21: attempt to access beyond end of device
[ 118.602242][ T5866] loop8: rw=0, sector=6491542, nr_sectors = 2 limit=128
[ 118.703615][ T5866] Buffer I/O error on dev loop8, logical block 3245771, async page read
[ 118.712049][ T5866] syz.8.21: attempt to access beyond end of device
[ 118.712049][ T5866] loop8: rw=0, sector=17668342, nr_sectors = 2 limit=128
[ 118.815357][ T5866] Buffer I/O error on dev loop8, logical block 8834171, async page read
[ 118.873717][ T5866] syz.8.21: attempt to access beyond end of device
[ 118.873717][ T5866] loop8: rw=0, sector=26932834, nr_sectors = 2 limit=128
[ 118.963977][ T5866] Buffer I/O error on dev loop8, logical block 13466417, async page read
[ 118.972695][ T5866] syz.8.21: attempt to access beyond end of device
[ 118.972695][ T5866] loop8: rw=0, sector=16147212, nr_sectors = 2 limit=128
[ 119.083822][ T5866] Buffer I/O error on dev loop8, logical block 8073606, async page read
[ 119.092700][ T5866] syz.8.21: attempt to access beyond end of device
[ 119.092700][ T5866] loop8: rw=0, sector=6491548, nr_sectors = 2 limit=128
[ 119.183666][ T5866] Buffer I/O error on dev loop8, logical block 3245774, async page read
[ 119.192244][ T5866] syz.8.21: attempt to access beyond end of device
[ 119.192244][ T5866] loop8: rw=0, sector=17669878, nr_sectors = 2 limit=128
[ 119.274752][ T5866] Buffer I/O error on dev loop8, logical block 8834939, async page read
2025/02/04 23:52:07 executed programs: 16
[ 157.824543][ T7554] loop3: detected capacity change from 0 to 128
[ 157.858300][ T7557] loop2: detected capacity change from 0 to 128
[ 157.938987][ T7554] syz.3.24: attempt to access beyond end of device
[ 157.938987][ T7554] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 157.969653][ T7557] syz.2.23: attempt to access beyond end of device
[ 157.969653][ T7557] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 158.051190][ T7557] Buffer I/O error on dev loop2, logical block 3245768, async page read
[ 158.073603][ T7554] Buffer I/O error on dev loop3, logical block 3245768, async page read
[ 158.123340][ T7554] syz.3.24: attempt to access beyond end of device
[ 158.123340][ T7554] loop3: rw=0, sector=17666806, nr_sectors = 2 limit=128
[ 158.124478][ T7557] syz.2.23: attempt to access beyond end of device
[ 158.124478][ T7557] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128
[ 158.219599][ T7557] Buffer I/O error on dev loop2, logical block 8833403, async page read
[ 158.243635][ T7554] Buffer I/O error on dev loop3, logical block 8833403, async page read
[ 158.291934][ T7557] syz.2.23: attempt to access beyond end of device
[ 158.291934][ T7557] loop2: rw=0, sector=26539618, nr_sectors = 2 limit=128
[ 158.296785][ T7568] loop9: detected capacity change from 0 to 128
[ 158.354407][ T7554] syz.3.24: attempt to access beyond end of device
[ 158.354407][ T7554] loop3: rw=0, sector=26539618, nr_sectors = 2 limit=128
[ 158.379521][ T7557] Buffer I/O error on dev loop2, logical block 13269809, async page read
[ 158.399820][ T7568] syz.9.22: attempt to access beyond end of device
[ 158.399820][ T7568] loop9: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 158.453683][ T7557] syz.2.23: attempt to access beyond end of device
[ 158.453683][ T7557] loop2: rw=0, sector=16147212, nr_sectors = 2 limit=128
[ 158.480440][ T7554] Buffer I/O error on dev loop3, logical block 13269809, async page read
[ 158.509690][ T7568] Buffer I/O error on dev loop9, logical block 3245768, async page read
[ 158.537667][ T7573] loop5: detected capacity change from 0 to 128
[ 158.570008][ T7557] Buffer I/O error on dev loop2, logical block 8073606, async page read
[ 158.573914][ T7568] syz.9.22: attempt to access beyond end of device
[ 158.573914][ T7568] loop9: rw=0, sector=17666806, nr_sectors = 2 limit=128
[ 158.592150][ T7554] syz.3.24: attempt to access beyond end of device
[ 158.592150][ T7554] loop3: rw=0, sector=16147212, nr_sectors = 2 limit=128
[ 158.615878][ T7573] Buffer I/O error on dev loop5, logical block 3245768, async page read
[ 158.647869][ T7557] Buffer I/O error on dev loop2, logical block 3245771, async page read
2025/02/04 23:52:27 executed programs: 20
2025/02/04 23:52:32 executed programs: 36
2025/02/04 23:52:37 executed programs: 50
2025/02/04 23:52:42 executed programs: 67
2025/02/04 23:52:47 executed programs: 83
2025/02/04 23:52:53 executed programs: 101
2025/02/04 23:52:58 executed programs: 116
2025/02/04 23:53:03 executed programs: 133
2025/02/04 23:53:08 executed programs: 151
2025/02/04 23:53:13 executed programs: 169
2025/02/04 23:53:19 executed programs: 184
2025/02/04 23:53:24 executed programs: 226
[ 237.903960][ T30] INFO: task syz.0.16:3909 blocked for more than 143 seconds.
[ 237.911715][ T30] Not tainted 6.14.0-rc1-syzkaller #0
[ 238.003555][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 238.012271][ T30] task:syz.0.16 state:D stack:28272 pid:3909 tgid:3894 ppid:3467 task_flags:0x400140 flags:0x00000004
[ 238.133604][ T30] Call Trace:
[ 238.153568][ T30]
[ 238.156557][ T30] __schedule+0x18a3/0x4ac0
[ 238.161085][ T30] ? __pfx___schedule+0x10/0x10
[ 238.213558][ T30] ? __pfx_lock_release+0x10/0x10
[ 238.218643][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 238.293560][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 238.299950][ T30] ? _raw_spin_lock_irq+0xdf/0x120
[ 238.363556][ T30] ? schedule+0x90/0x320
[ 238.367908][ T30] schedule+0x14b/0x320
[ 238.372164][ T30] schedule_preempt_disabled+0x13/0x30
[ 238.453573][ T30] rwsem_down_write_slowpath+0xeee/0x13b0
[ 238.459442][ T30] ? rwsem_down_write_slowpath+0xa09/0x13b0
[ 238.523581][ T30] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 238.529879][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 238.603567][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 238.608793][ T30] ? __pfx_lock_release+0x10/0x10
[ 238.663554][ T30] ? rcu_read_lock_any_held+0xb7/0x160
[ 238.669095][ T30] down_write+0x1d7/0x220
[ 238.693558][ T30] ? __pfx_down_write+0x10/0x10
[ 238.698461][ T30] ? mnt_get_write_access+0x199/0x200
[ 238.763576][ T30] chmod_common+0x1d0/0x4d0
[ 238.768143][ T30] ? __pfx_chmod_common+0x10/0x10
[ 238.803555][ T30] ? kasan_quarantine_put+0xdc/0x230
[ 238.808891][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 238.863561][ T30] ? kmem_cache_free+0x195/0x410
[ 238.868551][ T30] ? user_path_at+0x3c/0x50
[ 238.873058][ T30] __x64_sys_fchmodat+0x10b/0x190
[ 238.953549][ T30] ? __pfx___x64_sys_fchmodat+0x10/0x10
[ 238.959248][ T30] ? exc_page_fault+0x524/0x830
[ 239.023685][ T30] ? do_syscall_64+0xb6/0x210
[ 239.033812][ T30] do_syscall_64+0xf3/0x210
[ 239.038418][ T30] ? clear_bhb_loop+0x55/0xb0
[ 239.091876][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 239.103804][ T30] RIP: 0033:0x7f6b2e585d29
[ 239.123564][ T30] RSP: 002b:00007f6b2f446038 EFLAGS: 00000246 ORIG_RAX: 000000000000010c
[ 239.132146][ T30] RAX: ffffffffffffffda RBX: 00007f6b2e776080 RCX: 00007f6b2e585d29
[ 239.233594][ T30] RDX: 00000000ffffff19 RSI: 0000000020000000 RDI: ffffffffffffff9c
[ 239.293828][ T30] RBP: 00007f6b2e601b08 R08: 0000000000000000 R09: 0000000000000000
[ 239.323548][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 239.403577][ T30] R13: 0000000000000001 R14: 00007f6b2e776080 R15: 00007ffc4a5203d8
[ 239.453631][ T30]
[ 239.473901][ T30]
[ 239.473901][ T30] Showing all locks held in the system:
[ 239.481854][ T30] 1 lock held by khungtaskd/30:
2025/02/04 23:53:29 executed programs: 327
[ 239.543706][ T30] #0: ffffffff890ce580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 239.623594][ T30] 1 lock held by kswapd0/79:
[ 239.653706][ T30] 2 locks held by getty/2521:
[ 239.673911][ T30] #0: ffff88801f71f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x60
[ 239.743603][ T30] #1: ffffc9000009b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x640/0x18d0
[ 239.823599][ T30] 1 lock held by syz-execprog/3456:
[ 239.837103][ T30] 2 locks held by syz-execprog/3460:
[ 239.915324][ T30] #0: ffff8880b953c618 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 239.985659][ T30] #1: ffff8880b9528888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x41d/0x7a0
[ 240.041987][ T30] 1 lock held by syz.0.16/3895:
[ 240.086274][ T30] 2 locks held by syz.0.16/3909:
[ 240.091258][ T30] #0: ffff88802069c420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 240.172127][ T30] #1: ffff88806f6c4180 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 240.233551][ T30] 1 lock held by syz.1.17/5487:
[ 240.238436][ T30] 2 locks held by syz.1.17/5497:
[ 240.243371][ T30] #0: ffff88801d3ca420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 240.363561][ T30] #1: ffff88804d158180 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 240.417141][ T30] 1 lock held by syz.7.18/5522:
[ 240.422030][ T30] 2 locks held by syz.7.18/5529:
[ 240.487373][ T30] #0: ffff88801ea4a420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 240.543730][ T30] #1: ffff88806f6c46c0 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 240.603920][ T30] 1 lock held by syz.6.19/5527:
[ 240.631477][ T30] 2 locks held by syz.6.19/5533:
[ 240.677245][ T30] #0: ffff888057348420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 240.740431][ T30] #1: ffff88806f6c4c00 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 240.796770][ T30] 1 lock held by syz.4.20/5532:
[ 240.833556][ T30] 2 locks held by syz.4.20/5535:
[ 240.838548][ T30] #0: ffff88804e17c420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 240.919508][ T30] #1: ffff88806f6c5140 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 240.976883][ T30] 1 lock held by syz.8.21/5866:
[ 240.981782][ T30] 2 locks held by syz.8.21/5875:
[ 241.053754][ T30] #0: ffff88801db9c420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 241.063053][ T30] #1: ffff88806f6c5680 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 241.171196][ T30] 1 lock held by syz.3.24/7554:
[ 241.219329][ T30] 2 locks held by syz.3.24/7562:
[ 241.233551][ T30] #0: ffff888079738420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 241.242865][ T30] #1: ffff88804d1586c0 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 241.363683][ T30] 2 locks held by syz.2.23/7557:
[ 241.368670][ T30] 2 locks held by syz.2.23/7561:
[ 241.426932][ T30] #0: ffff88807317c420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 241.491930][ T30] #1: ffff88804d158c00 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 241.556751][ T30] 1 lock held by syz.9.22/7568:
[ 241.561650][ T30] 2 locks held by syz.9.22/7572:
[ 241.623552][ T30] #0: ffff88807c514420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 241.632861][ T30] #1: ffff88806f6c5bc0 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 241.755720][ T30] 2 locks held by syz.5.25/7573:
[ 241.760714][ T30] 2 locks held by syz.5.25/7575:
[ 241.813557][ T30] #0: ffff888014fe2420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3a/0x70
[ 241.873557][ T30] #1: ffff88806f6c6100 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: chmod_common+0x1d0/0x4d0
[ 241.931029][ T30] 2 locks held by syz.1.378/9958:
[ 241.980500][ T30] #0: ffff8880b943c618 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 242.025442][ T30] #1: ffff8880b9428888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x41d/0x7a0
[ 242.097840][ T30]
[ 242.100218][ T30] =============================================
[ 242.100218][ T30]
[ 242.261861][ T30] NMI backtrace for cpu 0
[ 242.261885][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller #0
[ 242.261894][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 242.261899][ T30] Call Trace:
[ 242.261903][ T30]
[ 242.261906][ T30] dump_stack_lvl+0x198/0x250
[ 242.261918][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 242.261925][ T30] ? __pfx__printk+0x10/0x10
[ 242.261933][ T30] nmi_cpu_backtrace+0x353/0x390
[ 242.261943][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 242.261950][ T30] ? _printk+0xce/0x120
[ 242.261956][ T30] ? __pfx__printk+0x10/0x10
[ 242.261962][ T30] ? __pfx__printk+0x10/0x10
[ 242.261968][ T30] ? __rcu_read_unlock+0xa1/0x110
[ 242.261976][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 242.261983][ T30] nmi_trigger_cpumask_backtrace+0x104/0x210
[ 242.261991][ T30] watchdog+0xbbd/0xc00
[ 242.261999][ T30] ? watchdog+0x153/0xc00
[ 242.262006][ T30] ? __pfx_watchdog+0x10/0x10
[ 242.262012][ T30] kthread+0x69d/0x810
[ 242.262020][ T30] ? __pfx_watchdog+0x10/0x10
[ 242.262026][ T30] ? __pfx_kthread+0x10/0x10
[ 242.262032][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 242.262040][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 242.262046][ T30] ? __pfx_kthread+0x10/0x10
[ 242.262052][ T30] ret_from_fork+0x32/0x60
[ 242.262059][ T30] ? __pfx_kthread+0x10/0x10
[ 242.262072][ T30] ret_from_fork_asm+0x1a/0x30
[ 242.262081][ T30]
[ 242.262084][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 242.411409][ C1] NMI backtrace for cpu 1
[ 242.411420][ C1] CPU: 1 UID: 0 PID: 5532 Comm: syz.4.20 Not tainted 6.14.0-rc1-syzkaller #0
[ 242.411427][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 242.411432][ C1] RIP: 0010:kasan_check_range+0x5/0x290
[ 242.411446][ C1] Code: 88 e8 7f 68 eb ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 <41> 57 41 56 41 54 53 b0 01 48 85 f6 0f 84 a0 01 00 00 4c 8d 04 37
[ 242.411451][ C1] RSP: 0018:ffffc90004157190 EFLAGS: 00000246
[ 242.411459][ C1] RAX: 1ffff110058b6401 RBX: ffff88802c5b23a0 RCX: ffffffff81c46f65
[ 242.411463][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802c5b20e8
[ 242.411467][ C1] RBP: ffffc900041572d0 R08: ffff88802c5b21d7 R09: 1ffff110058b643a
[ 242.411472][ C1] R10: dffffc0000000000 R11: ffffed10058b643b R12: ffff88801bc84328
[ 242.411476][ C1] R13: ffff88802c5b20e8 R14: 0000000000037ad0 R15: 00000000003186d1
[ 242.411480][ C1] FS: 00007ff98bc4e6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 242.411485][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 242.411490][ C1] CR2: 000000c0022ce000 CR3: 000000001cdb2000 CR4: 00000000003506f0
[ 242.411497][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 242.411501][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 242.411504][ C1] Call Trace:
[ 242.411508][ C1]
[ 242.411511][ C1] ? nmi_cpu_backtrace+0x2b6/0x390
[ 242.411520][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 242.411527][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 242.411534][ C1] ? nmi_handle+0x25/0x3e0
[ 242.411542][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 242.411549][ C1] ? nmi_handle+0x121/0x3e0
[ 242.411554][ C1] ? nmi_handle+0x25/0x3e0
[ 242.411560][ C1] ? kasan_check_range+0x5/0x290
[ 242.411566][ C1] ? default_do_nmi+0x63/0x160
[ 242.411573][ C1] ? exc_nmi+0x123/0x1f0
[ 242.411579][ C1] ? end_repeat_nmi+0xf/0x53
[ 242.411587][ C1] ? __find_get_block+0x2a5/0xe60
[ 242.411594][ C1] ? kasan_check_range+0x5/0x290
[ 242.411600][ C1] ? kasan_check_range+0x5/0x290
[ 242.411606][ C1] ? kasan_check_range+0x5/0x290
[ 242.411612][ C1]
[ 242.411614][ C1]
[ 242.411617][ C1] __find_get_block+0x2a5/0xe60
[ 242.411624][ C1] ? __pfx___find_get_block+0x10/0x10
[ 242.411630][ C1] ? __pfx___might_resched+0x10/0x10
[ 242.411637][ C1] ? fs_reclaim_acquire+0x93/0x130
[ 242.411645][ C1] bdev_getblk+0x13f/0x540
[ 242.411652][ C1] __bread_gfp+0x81/0x2b0
[ 242.411658][ C1] get_branch+0x24f/0x680
[ 242.411666][ C1] get_block+0x174/0x12f0
[ 242.411673][ C1] ? create_empty_buffers+0x216/0x3f0
[ 242.411680][ C1] ? do_raw_spin_lock+0x14f/0x370
[ 242.411685][ C1] ? __pfx_get_block+0x10/0x10
[ 242.411692][ C1] ? _raw_spin_unlock+0x28/0x50
[ 242.411699][ C1] ? create_empty_buffers+0x216/0x3f0
[ 242.411705][ C1] block_read_full_folio+0x34b/0x7e0
[ 242.411713][ C1] ? __pfx_get_block+0x10/0x10
[ 242.411718][ C1] ? __pfx_block_read_full_folio+0x10/0x10
[ 242.411726][ C1] filemap_read_folio+0x11f/0x300
[ 242.411734][ C1] ? __pfx_sysv_read_folio+0x10/0x10
[ 242.411739][ C1] ? __pfx_filemap_read_folio+0x10/0x10
[ 242.411746][ C1] ? __filemap_get_folio+0x46/0x630
[ 242.411752][ C1] do_read_cache_folio+0x2a3/0x460
[ 242.411759][ C1] ? __pfx_sysv_read_folio+0x10/0x10
[ 242.411765][ C1] sysv_find_entry+0x16a/0x460
[ 242.411771][ C1] sysv_inode_by_name+0x93/0x250
[ 242.411777][ C1] ? __pfx_sysv_inode_by_name+0x10/0x10
[ 242.411784][ C1] sysv_lookup+0x4f/0xb0
[ 242.411789][ C1] __lookup_slow+0x21a/0x300
[ 242.411796][ C1] ? __pfx___lookup_slow+0x10/0x10
[ 242.411803][ C1] ? link_path_walk+0xafc/0xd20
[ 242.411810][ C1] lookup_slow+0x4e/0x70
[ 242.411815][ C1] walk_component+0x287/0x380
[ 242.411821][ C1] path_lookupat+0x99/0x360
[ 242.411827][ C1] filename_lookup+0x291/0x5c0
[ 242.411833][ C1] ? __pfx_filename_lookup+0x10/0x10
[ 242.411840][ C1] ? strncpy_from_user+0x66/0x1c0
[ 242.411847][ C1] ? getname_flags+0x10c/0x440
[ 242.411854][ C1] user_path_at+0x32/0x50
[ 242.411860][ C1] __se_sys_chdir+0xb7/0x1f0
[ 242.411868][ C1] ? __pfx___se_sys_chdir+0x10/0x10
[ 242.411874][ C1] ? do_syscall_64+0x100/0x210
[ 242.411880][ C1] ? do_syscall_64+0xb6/0x210
[ 242.411885][ C1] do_syscall_64+0xf3/0x210
[ 242.411891][ C1] ? clear_bhb_loop+0x55/0xb0
[ 242.411897][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.411903][ C1] RIP: 0033:0x7ff98ad85d29
[ 242.411909][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 242.411914][ C1] RSP: 002b:00007ff98bc4e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
[ 242.411921][ C1] RAX: ffffffffffffffda RBX: 00007ff98af75fa0 RCX: 00007ff98ad85d29
[ 242.411925][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140
[ 242.411929][ C1] RBP: 00007ff98ae01b08 R08: 0000000000000000 R09: 0000000000000000
[ 242.411932][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 242.411936][ C1] R13: 0000000000000000 R14: 00007ff98af75fa0 R15: 00007ffc14ca8528
[ 242.411941][ C1]
[ 243.233645][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 243.240551][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller #0
[ 243.249835][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 243.259904][ T30] Call Trace:
[ 243.263182][ T30]
[ 243.266115][ T30] dump_stack_lvl+0x198/0x250
[ 243.270968][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.276186][ T30] ? __pfx__printk+0x10/0x10
[ 243.280877][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 243.286864][ T30] panic+0x26e/0x680
[ 243.290768][ T30] ? __pfx_panic+0x10/0x10
[ 243.295191][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 243.300574][ T30] watchdog+0xbf6/0xc00
[ 243.304726][ T30] ? watchdog+0x153/0xc00
[ 243.309056][ T30] ? __pfx_watchdog+0x10/0x10
[ 243.313724][ T30] kthread+0x69d/0x810
[ 243.317785][ T30] ? __pfx_watchdog+0x10/0x10
[ 243.322457][ T30] ? __pfx_kthread+0x10/0x10
[ 243.327044][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 243.332243][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 243.337460][ T30] ? __pfx_kthread+0x10/0x10
[ 243.342047][ T30] ret_from_fork+0x32/0x60
[ 243.346469][ T30] ? __pfx_kthread+0x10/0x10
[ 243.351056][ T30] ret_from_fork_asm+0x1a/0x30
[ 243.355821][ T30]
[ 243.358992][ T30] Kernel Offset: disabled
[ 243.363348][ T30] Rebooting in 86400 seconds..