[ 21.814968][ T410] device veth1_macvtap entered promiscuous mode
[ 21.825915][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 21.838439][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 21.923305][ T410] syz-executor.0 (410) used greatest stack depth: 21856 bytes left
[ 22.395501][ T9] device bridge_slave_1 left promiscuous mode
[ 22.401950][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 22.409731][ T9] device bridge_slave_0 left promiscuous mode
[ 22.416038][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 22.424176][ T9] device veth1_macvtap left promiscuous mode
[ 22.430335][ T9] device veth0_vlan left promiscuous mode
Warning: Permanently added '10.128.0.89' (ECDSA) to the list of known hosts.
2022/12/09 17:50:05 ignoring optional flag "sandboxArg"="0"
2022/12/09 17:50:05 parsed 1 programs
2022/12/09 17:50:05 executed programs: 0
[ 40.088636][ T29] kauditd_printk_skb: 65 callbacks suppressed
[ 40.088646][ T29] audit: type=1400 audit(1670608205.940:137): avc: denied { mounton } for pid=455 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 40.119838][ T29] audit: type=1400 audit(1670608205.970:138): avc: denied { mount } for pid=455 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 40.162917][ T458] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.169872][ T458] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.176931][ T458] device bridge_slave_0 entered promiscuous mode
[ 40.183755][ T458] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.190698][ T458] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.197687][ T458] device bridge_slave_1 entered promiscuous mode
[ 40.231848][ T458] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.238725][ T458] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.245866][ T458] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.253410][ T458] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.270877][ T25] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.278142][ T25] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.285374][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.292766][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.301395][ T416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.309338][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.316152][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.334502][ T458] device veth0_vlan entered promiscuous mode
[ 40.341007][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.349544][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.357275][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.367156][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.374380][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.383857][ T25] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.391490][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.398854][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.406718][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.418490][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.427508][ T458] device veth1_macvtap entered promiscuous mode
[ 40.436778][ T416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.448212][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.461060][ T29] audit: type=1400 audit(1670608206.310:139): avc: denied { mount } for pid=458 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 40.492421][ T464] loop0: detected capacity change from 0 to 131072
[ 40.500223][ T29] audit: type=1400 audit(1670608206.350:140): avc: denied { mounton } for pid=463 comm="syz-executor.0" path="/root/syzkaller-testdir1597603837/syzkaller.ILo3OM/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 40.527274][ T464] F2FS-fs (loop0): Invalid log_blocksize (16), supports only 12
[ 40.534900][ T464] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 40.546190][ T464] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 40.567246][ T464] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 40.574431][ T464] F2FS-fs (loop0): Mounted with checkpoint version = 3e17dab1
[ 40.582231][ T29] audit: type=1400 audit(1670608206.430:141): avc: denied { mount } for pid=463 comm="syz-executor.0" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 40.608012][ T29] audit: type=1400 audit(1670608206.430:142): avc: denied { write } for pid=463 comm="syz-executor.0" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 40.630768][ T29] audit: type=1400 audit(1670608206.430:143): avc: denied { add_name } for pid=463 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 40.652046][ T29] audit: type=1400 audit(1670608206.430:144): avc: denied { create } for pid=463 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 40.673288][ T29] audit: type=1400 audit(1670608206.450:145): avc: denied { read write open } for pid=463 comm="syz-executor.0" path="/root/syzkaller-testdir1597603837/syzkaller.ILo3OM/0/file0/bus" dev="loop0" ino=455 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 40.926650][ T29] audit: type=1400 audit(1670608206.770:146): avc: denied { unmount } for pid=458 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 40.949010][ T93] F2FS-fs (loop0): Inconsistent ofs_in_node:50161 in summary, ino:8, nid:8, max:923
[ 164.107929][ T31] INFO: task kworker/u4:2:93 blocked for more than 122 seconds.
[ 164.115490][ T31] Not tainted 5.15.82-syzkaller #0
[ 164.121060][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 164.129881][ T31] task:kworker/u4:2 state:D stack:22912 pid: 93 ppid: 2 flags:0x00004000
[ 164.139227][ T31] Workqueue: writeback wb_workfn (flush-7:0)
[ 164.145716][ T31] Call Trace:
[ 164.149018][ T31]
[ 164.151855][ T31] __schedule+0xb60/0x1060
[ 164.156117][ T31] ? unwind_next_frame+0x3b0/0x6b0
[ 164.161294][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 164.167063][ T31] ? stack_trace_save+0x1f0/0x1f0
[ 164.172051][ T31] ? wq_worker_sleeping+0x62/0x210
[ 164.177390][ T31] schedule+0x12b/0x1f0
[ 164.181408][ T31] io_schedule+0x8e/0x120
[ 164.185538][ T31] wait_on_page_bit_common+0x925/0xc30
[ 164.191491][ T31] ? wait_on_page_bit+0x50/0x50
[ 164.196275][ T31] ? radix_tree_insert+0x22e/0x680
[ 164.201335][ T31] ? page_mapcount+0xf0/0xf0
[ 164.205717][ T31] ? xas_load+0x2c7/0x2e0
[ 164.209920][ T31] pagecache_get_page+0x70a/0xd10
[ 164.214838][ T31] ? page_cache_prev_miss+0x430/0x430
[ 164.220264][ T31] __get_node_page+0x1ea/0xb90
[ 164.224913][ T31] ? radix_tree_node_alloc+0x80/0x3c0
[ 164.230184][ T31] ? read_node_page+0x730/0x730
[ 164.234808][ T31] ? __kasan_check_write+0x14/0x20
[ 164.239800][ T31] ? up_read+0x6f/0x1b0
[ 164.243833][ T31] ? down_write_trylock+0x150/0x150
[ 164.249003][ T31] f2fs_get_node_page+0x21/0x30
[ 164.253641][ T31] do_garbage_collect+0x1da1/0x64c0
[ 164.258983][ T31] ? __kasan_check_write+0x14/0x20
[ 164.263877][ T31] ? has_not_enough_free_secs+0x920/0x920
[ 164.269482][ T31] ? __f2fs_write_data_pages+0x3d8/0x2b90
[ 164.275184][ T31] ? set_page_private_gcing+0x130/0x130
[ 164.280577][ T31] ? __kasan_check_write+0x14/0x20
[ 164.285495][ T31] ? up_write+0xa1/0x190
[ 164.289600][ T31] ? up_read+0x1b0/0x1b0
[ 164.293648][ T31] f2fs_gc+0x8aa/0x17c0
[ 164.297638][ T31] ? xas_set_mark+0x241/0x390
[ 164.302219][ T31] ? f2fs_start_bidx_of_node+0x340/0x340
[ 164.308093][ T31] ? __kasan_check_write+0x14/0x20
[ 164.313138][ T31] ? __kasan_check_write+0x14/0x20
[ 164.318210][ T31] ? down_read_killable+0x30/0x30
[ 164.323105][ T31] ? has_not_enough_free_secs+0x3fe/0x910
[ 164.328881][ T31] f2fs_balance_fs+0x335/0x3e0
[ 164.333433][ T31] ? f2fs_commit_inmem_pages+0x100/0x100
[ 164.339049][ T31] ? __kasan_check_write+0x14/0x20
[ 164.344047][ T31] ? f2fs_put_page+0x117/0x180
[ 164.348671][ T31] ? f2fs_update_inode_page+0x101/0x130
[ 164.354024][ T31] f2fs_write_inode+0x501/0x580
[ 164.358807][ T31] write_inode+0xf5/0x2a0
[ 164.362870][ T31] __writeback_single_inode+0x38b/0x6d0
[ 164.368406][ T31] writeback_sb_inodes+0xb44/0x1930
[ 164.373669][ T31] ? queue_io+0x500/0x500
[ 164.377870][ T31] ? __writeback_inodes_wb+0x430/0x430
[ 164.383209][ T31] ? queue_io+0x3c7/0x500
[ 164.387417][ T31] ? __kasan_check_write+0x14/0x20
[ 164.392480][ T31] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 164.397363][ T31] wb_writeback+0x401/0x9f0
[ 164.401751][ T31] ? inode_cgwb_move_to_attached+0x400/0x400
[ 164.407622][ T31] ? widen_string+0x41/0x3a0
[ 164.412122][ T31] ? __kasan_check_write+0x14/0x20
[ 164.417018][ T31] ? vsnprintf+0x1c02/0x1ce0
[ 164.422383][ T31] wb_do_writeback+0x222/0xbd0
[ 164.427587][ T31] ? wb_workfn+0x3e0/0x3e0
[ 164.431974][ T31] ? compat_start_thread+0x20/0x20
[ 164.436867][ T31] ? set_worker_desc+0x158/0x1c0
[ 164.441719][ T31] ? work_busy+0x250/0x250
[ 164.446415][ T31] ? finish_task_switch+0x173/0x700
[ 164.452189][ T31] ? kthread_data+0x52/0xc0
[ 164.456616][ T31] wb_workfn+0xf8/0x3e0
[ 164.460919][ T31] process_one_work+0x6db/0xc00
[ 164.465810][ T31] worker_thread+0xb3e/0x1340
[ 164.470534][ T31] kthread+0x41c/0x500
[ 164.474398][ T31] ? worker_clr_flags+0x180/0x180
[ 164.479404][ T31] ? kthread_blkcg+0xd0/0xd0
[ 164.483791][ T31] ret_from_fork+0x1f/0x30
[ 164.488325][ T31]
[ 164.491359][ T31] INFO: task syz-executor.0:458 blocked for more than 123 seconds.
[ 164.499404][ T31] Not tainted 5.15.82-syzkaller #0
[ 164.504786][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 164.513549][ T31] task:syz-executor.0 state:D stack:21856 pid: 458 ppid: 1 flags:0x00004004
[ 164.522511][ T31] Call Trace:
[ 164.525802][ T31]
[ 164.528635][ T31] __schedule+0xb60/0x1060
[ 164.532830][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 164.538860][ T31] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 164.544460][ T31] ? prepare_to_wait_event+0x464/0x560
[ 164.549919][ T31] schedule+0x12b/0x1f0
[ 164.554081][ T31] wb_wait_for_completion+0x155/0x280
[ 164.559440][ T31] ? __bpf_trace_writeback_inode_template+0x30/0x30
[ 164.565789][ T31] ? init_wait_entry+0xe0/0xe0
[ 164.570425][ T31] __writeback_inodes_sb_nr+0x2f0/0x3d0
[ 164.575855][ T31] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 164.581388][ T31] ? writeback_inodes_sb_nr+0x30/0x30
[ 164.586639][ T31] ? cpumask_next+0x8a/0xb0
[ 164.591263][ T31] ? get_nr_dirty_inodes+0x2bd/0x330
[ 164.596351][ T31] writeback_inodes_sb+0x81/0x90
[ 164.601160][ T31] sync_filesystem+0xa8/0x250
[ 164.605718][ T31] ? shrink_dcache_for_umount+0xde/0x1a0
[ 164.611393][ T31] generic_shutdown_super+0x71/0x2e0
[ 164.616499][ T31] kill_block_super+0x80/0xe0
[ 164.621054][ T31] kill_f2fs_super+0x2f3/0x3c0
[ 164.625599][ T31] ? up_read+0x1b0/0x1b0
[ 164.629827][ T31] ? f2fs_mount+0x40/0x40
[ 164.633966][ T31] ? unregister_shrinker+0x238/0x2d0
[ 164.639525][ T31] deactivate_locked_super+0xb0/0x100
[ 164.645443][ T31] deactivate_super+0xa5/0xd0
[ 164.650354][ T31] cleanup_mnt+0x45f/0x510
[ 164.654542][ T31] __cleanup_mnt+0x19/0x20
[ 164.658997][ T31] task_work_run+0x147/0x1b0
[ 164.663529][ T31] exit_to_user_mode_loop+0xfd/0x110
[ 164.668650][ T31] syscall_exit_to_user_mode+0x79/0xc0
[ 164.674161][ T31] do_syscall_64+0x50/0xd0
[ 164.678465][ T31] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 164.684429][ T31] RIP: 0033:0x7f87b1905a17
[ 164.688844][ T31] RSP: 002b:00007fff7af376f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 164.697010][ T31] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f87b1905a17
[ 164.704969][ T31] RDX: 00007fff7af377c9 RSI: 000000000000000a RDI: 00007fff7af377c0
[ 164.712827][ T31] RBP: 00007fff7af377c0 R08: 00000000ffffffff R09: 00007fff7af37590
[ 164.720796][ T31] R10: 000055555626d793 R11: 0000000000000246 R12: 00007f87b195e5f6
[ 164.729203][ T31] R13: 00007fff7af38880 R14: 000055555626d6f0 R15: 00007fff7af388c0
[ 164.736983][ T31]
[ 164.740038][ T31] NMI backtrace for cpu 1
[ 164.744253][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted 5.15.82-syzkaller #0
[ 164.751984][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 164.761885][ T31] Call Trace:
[ 164.765090][ T31]
[ 164.767946][ T31] dump_stack_lvl+0x151/0x1b7
[ 164.772472][ T31] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 164.777764][ T31] dump_stack+0x15/0x17
[ 164.782009][ T31] nmi_cpu_backtrace+0x2fb/0x310
[ 164.786782][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 164.792857][ T31] ? memcpy+0x56/0x70
[ 164.796675][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 164.802576][ T31] nmi_trigger_cpumask_backtrace+0x134/0x240
[ 164.808574][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 164.814672][ T31] watchdog+0x6ee/0x740
[ 164.818634][ T31] kthread+0x41c/0x500
[ 164.822668][ T31] ? hungtask_pm_notify+0x50/0x50
[ 164.827615][ T31] ? kthread_blkcg+0xd0/0xd0
[ 164.832059][ T31] ret_from_fork+0x1f/0x30
[ 164.836305][ T31]
[ 164.839245][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 164.844479][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_enter+0x411/0x6d0
[ 185.227901][ T31] INFO: task kworker/u4:2:93 blocked for more than 143 seconds.
[ 185.235374][ T31] Not tainted 5.15.82-syzkaller #0
[ 185.240898][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 185.249794][ T31] task:kworker/u4:2 state:D stack:22912 pid: 93 ppid: 2 flags:0x00004000
[ 185.258832][ T31] Workqueue: writeback wb_workfn (flush-7:0)
[ 185.264756][ T31] Call Trace:
[ 185.268034][ T31]
[ 185.270763][ T31] __schedule+0xb60/0x1060
[ 185.275014][ T31] ? unwind_next_frame+0x3b0/0x6b0
[ 185.280420][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 185.286111][ T31] ? stack_trace_save+0x1f0/0x1f0
[ 185.291013][ T31] ? wq_worker_sleeping+0x62/0x210
[ 185.296010][ T31] schedule+0x12b/0x1f0
[ 185.300284][ T31] io_schedule+0x8e/0x120
[ 185.304544][ T31] wait_on_page_bit_common+0x925/0xc30
[ 185.309842][ T31] ? wait_on_page_bit+0x50/0x50
[ 185.314496][ T31] ? radix_tree_insert+0x22e/0x680
[ 185.319475][ T31] ? page_mapcount+0xf0/0xf0
[ 185.323863][ T31] ? xas_load+0x2c7/0x2e0
[ 185.328180][ T31] pagecache_get_page+0x70a/0xd10
[ 185.333015][ T31] ? page_cache_prev_miss+0x430/0x430
[ 185.338259][ T31] __get_node_page+0x1ea/0xb90
[ 185.342908][ T31] ? radix_tree_node_alloc+0x80/0x3c0
[ 185.348150][ T31] ? read_node_page+0x730/0x730
[ 185.352885][ T31] ? __kasan_check_write+0x14/0x20
[ 185.357862][ T31] ? up_read+0x6f/0x1b0
[ 185.361823][ T31] ? down_write_trylock+0x150/0x150
[ 185.366855][ T31] f2fs_get_node_page+0x21/0x30
[ 185.371579][ T31] do_garbage_collect+0x1da1/0x64c0
[ 185.376580][ T31] ? __kasan_check_write+0x14/0x20
[ 185.381557][ T31] ? has_not_enough_free_secs+0x920/0x920
[ 185.387351][ T31] ? __f2fs_write_data_pages+0x3d8/0x2b90
[ 185.393021][ T31] ? set_page_private_gcing+0x130/0x130
[ 185.398413][ T31] ? __kasan_check_write+0x14/0x20
[ 185.403314][ T31] ? up_write+0xa1/0x190
[ 185.407487][ T31] ? up_read+0x1b0/0x1b0
[ 185.411591][ T31] f2fs_gc+0x8aa/0x17c0
[ 185.415556][ T31] ? xas_set_mark+0x241/0x390
[ 185.420099][ T31] ? f2fs_start_bidx_of_node+0x340/0x340
[ 185.425530][ T31] ? __kasan_check_write+0x14/0x20
[ 185.430594][ T31] ? __kasan_check_write+0x14/0x20
[ 185.435519][ T31] ? down_read_killable+0x30/0x30
[ 185.440535][ T31] ? has_not_enough_free_secs+0x3fe/0x910
[ 185.446189][ T31] f2fs_balance_fs+0x335/0x3e0
[ 185.450822][ T31] ? f2fs_commit_inmem_pages+0x100/0x100
[ 185.456359][ T31] ? __kasan_check_write+0x14/0x20
[ 185.461344][ T31] ? f2fs_put_page+0x117/0x180
[ 185.466079][ T31] ? f2fs_update_inode_page+0x101/0x130
[ 185.471592][ T31] f2fs_write_inode+0x501/0x580
[ 185.476234][ T31] write_inode+0xf5/0x2a0
[ 185.480437][ T31] __writeback_single_inode+0x38b/0x6d0
[ 185.485959][ T31] writeback_sb_inodes+0xb44/0x1930
[ 185.491114][ T31] ? queue_io+0x500/0x500
[ 185.495252][ T31] ? __writeback_inodes_wb+0x430/0x430
[ 185.500990][ T31] ? queue_io+0x3c7/0x500
[ 185.505150][ T31] ? __kasan_check_write+0x14/0x20
[ 185.510121][ T31] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 185.515039][ T31] wb_writeback+0x401/0x9f0
[ 185.519413][ T31] ? inode_cgwb_move_to_attached+0x400/0x400
[ 185.525280][ T31] ? widen_string+0x41/0x3a0
[ 185.530049][ T31] ? __kasan_check_write+0x14/0x20
[ 185.534941][ T31] ? vsnprintf+0x1c02/0x1ce0
[ 185.539414][ T31] wb_do_writeback+0x222/0xbd0
[ 185.543960][ T31] ? wb_workfn+0x3e0/0x3e0
[ 185.548331][ T31] ? compat_start_thread+0x20/0x20
[ 185.553245][ T31] ? set_worker_desc+0x158/0x1c0
[ 185.558051][ T31] ? work_busy+0x250/0x250
[ 185.562270][ T31] ? finish_task_switch+0x173/0x700
[ 185.567303][ T31] ? kthread_data+0x52/0xc0
[ 185.571673][ T31] wb_workfn+0xf8/0x3e0
[ 185.575636][ T31] process_one_work+0x6db/0xc00
[ 185.580352][ T31] worker_thread+0xb3e/0x1340
[ 185.584930][ T31] kthread+0x41c/0x500
[ 185.588860][ T31] ? worker_clr_flags+0x180/0x180
[ 185.593696][ T31] ? kthread_blkcg+0xd0/0xd0
[ 185.598228][ T31] ret_from_fork+0x1f/0x30
[ 185.602555][ T31]
[ 185.605541][ T31] INFO: task syz-executor.0:458 blocked for more than 144 seconds.
[ 185.613252][ T31] Not tainted 5.15.82-syzkaller #0
[ 185.618705][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 185.627367][ T31] task:syz-executor.0 state:D stack:21856 pid: 458 ppid: 1 flags:0x00004004
[ 185.636516][ T31] Call Trace:
[ 185.639621][ T31]
[ 185.642469][ T31] __schedule+0xb60/0x1060
[ 185.646722][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 185.652583][ T31] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 185.658199][ T31] ? prepare_to_wait_event+0x464/0x560
[ 185.663558][ T31] schedule+0x12b/0x1f0
[ 185.667568][ T31] wb_wait_for_completion+0x155/0x280
[ 185.672797][ T31] ? __bpf_trace_writeback_inode_template+0x30/0x30
[ 185.679293][ T31] ? init_wait_entry+0xe0/0xe0
[ 185.683869][ T31] __writeback_inodes_sb_nr+0x2f0/0x3d0
[ 185.689284][ T31] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 185.694576][ T31] ? writeback_inodes_sb_nr+0x30/0x30
[ 185.699863][ T31] ? cpumask_next+0x8a/0xb0
[ 185.704121][ T31] ? get_nr_dirty_inodes+0x2bd/0x330
[ 185.709277][ T31] writeback_inodes_sb+0x81/0x90
[ 185.714017][ T31] sync_filesystem+0xa8/0x250
[ 185.718554][ T31] ? shrink_dcache_for_umount+0xde/0x1a0
[ 185.723996][ T31] generic_shutdown_super+0x71/0x2e0
[ 185.729224][ T31] kill_block_super+0x80/0xe0
[ 185.733726][ T31] kill_f2fs_super+0x2f3/0x3c0
[ 185.738351][ T31] ? up_read+0x1b0/0x1b0
[ 185.742408][ T31] ? f2fs_mount+0x40/0x40
[ 185.746570][ T31] ? unregister_shrinker+0x238/0x2d0
[ 185.751821][ T31] deactivate_locked_super+0xb0/0x100
[ 185.757094][ T31] deactivate_super+0xa5/0xd0
[ 185.761804][ T31] cleanup_mnt+0x45f/0x510
[ 185.766036][ T31] __cleanup_mnt+0x19/0x20
[ 185.770585][ T31] task_work_run+0x147/0x1b0
[ 185.774982][ T31] exit_to_user_mode_loop+0xfd/0x110
[ 185.780165][ T31] syscall_exit_to_user_mode+0x79/0xc0
[ 185.785402][ T31] do_syscall_64+0x50/0xd0
[ 185.789748][ T31] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 185.795641][ T31] RIP: 0033:0x7f87b1905a17
[ 185.799924][ T31] RSP: 002b:00007fff7af376f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 185.808284][ T31] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f87b1905a17
[ 185.816048][ T31] RDX: 00007fff7af377c9 RSI: 000000000000000a RDI: 00007fff7af377c0
[ 185.823938][ T31] RBP: 00007fff7af377c0 R08: 00000000ffffffff R09: 00007fff7af37590
[ 185.831813][ T31] R10: 000055555626d793 R11: 0000000000000246 R12: 00007f87b195e5f6
[ 185.839850][ T31] R13: 00007fff7af38880 R14: 000055555626d6f0 R15: 00007fff7af388c0
[ 185.847880][ T31]
[ 185.850850][ T31] NMI backtrace for cpu 0
[ 185.854988][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted 5.15.82-syzkaller #0
[ 185.863753][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 185.873835][ T31] Call Trace:
[ 185.877133][ T31]
[ 185.880003][ T31] dump_stack_lvl+0x151/0x1b7
[ 185.884600][ T31] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 185.889882][ T31] dump_stack+0x15/0x17
[ 185.893880][ T31] nmi_cpu_backtrace+0x2fb/0x310
[ 185.898650][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 185.904638][ T31] ? memcpy+0x56/0x70
[ 185.908467][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 185.914357][ T31] nmi_trigger_cpumask_backtrace+0x134/0x240
[ 185.920217][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 185.925907][ T31] watchdog+0x6ee/0x740
[ 185.929904][ T31] kthread+0x41c/0x500
[ 185.934249][ T31] ? hungtask_pm_notify+0x50/0x50
[ 185.939099][ T31] ? kthread_blkcg+0xd0/0xd0
[ 185.943531][ T31] ret_from_fork+0x1f/0x30
[ 185.947782][ T31]
[ 185.950782][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 185.955814][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_enter+0x411/0x6d0
[ 206.347904][ T31] INFO: task kworker/u4:2:93 blocked for more than 164 seconds.
[ 206.355576][ T31] Not tainted 5.15.82-syzkaller #0
[ 206.361114][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 206.369602][ T31] task:kworker/u4:2 state:D stack:22912 pid: 93 ppid: 2 flags:0x00004000
[ 206.379246][ T31] Workqueue: writeback wb_workfn (flush-7:0)
[ 206.385016][ T31] Call Trace:
[ 206.388238][ T31]
[ 206.391009][ T31] __schedule+0xb60/0x1060
[ 206.395433][ T31] ? unwind_next_frame+0x3b0/0x6b0
[ 206.400460][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 206.406143][ T31] ? stack_trace_save+0x1f0/0x1f0
[ 206.411755][ T31] ? wq_worker_sleeping+0x62/0x210
[ 206.416703][ T31] schedule+0x12b/0x1f0
[ 206.420748][ T31] io_schedule+0x8e/0x120
[ 206.424942][ T31] wait_on_page_bit_common+0x925/0xc30
[ 206.431117][ T31] ? wait_on_page_bit+0x50/0x50
[ 206.435787][ T31] ? radix_tree_insert+0x22e/0x680
[ 206.440770][ T31] ? page_mapcount+0xf0/0xf0
[ 206.445339][ T31] ? xas_load+0x2c7/0x2e0
[ 206.449833][ T31] pagecache_get_page+0x70a/0xd10
[ 206.454803][ T31] ? page_cache_prev_miss+0x430/0x430
[ 206.460042][ T31] __get_node_page+0x1ea/0xb90
[ 206.464618][ T31] ? radix_tree_node_alloc+0x80/0x3c0
[ 206.469895][ T31] ? read_node_page+0x730/0x730
[ 206.474505][ T31] ? __kasan_check_write+0x14/0x20
[ 206.480184][ T31] ? up_read+0x6f/0x1b0
[ 206.484133][ T31] ? down_write_trylock+0x150/0x150
[ 206.489249][ T31] f2fs_get_node_page+0x21/0x30
[ 206.493853][ T31] do_garbage_collect+0x1da1/0x64c0
[ 206.499630][ T31] ? __kasan_check_write+0x14/0x20
[ 206.504575][ T31] ? has_not_enough_free_secs+0x920/0x920
[ 206.510473][ T31] ? __f2fs_write_data_pages+0x3d8/0x2b90
[ 206.516095][ T31] ? set_page_private_gcing+0x130/0x130
[ 206.521523][ T31] ? __kasan_check_write+0x14/0x20
[ 206.526519][ T31] ? up_write+0xa1/0x190
[ 206.530931][ T31] ? up_read+0x1b0/0x1b0
[ 206.535195][ T31] f2fs_gc+0x8aa/0x17c0
[ 206.539306][ T31] ? xas_set_mark+0x241/0x390
[ 206.543868][ T31] ? f2fs_start_bidx_of_node+0x340/0x340
[ 206.549397][ T31] ? __kasan_check_write+0x14/0x20
[ 206.554379][ T31] ? __kasan_check_write+0x14/0x20
[ 206.559354][ T31] ? down_read_killable+0x30/0x30
[ 206.564259][ T31] ? has_not_enough_free_secs+0x3fe/0x910
[ 206.569894][ T31] f2fs_balance_fs+0x335/0x3e0
[ 206.574532][ T31] ? f2fs_commit_inmem_pages+0x100/0x100
[ 206.580157][ T31] ? __kasan_check_write+0x14/0x20
[ 206.585045][ T31] ? f2fs_put_page+0x117/0x180
[ 206.589754][ T31] ? f2fs_update_inode_page+0x101/0x130
[ 206.595106][ T31] f2fs_write_inode+0x501/0x580
[ 206.599852][ T31] write_inode+0xf5/0x2a0
[ 206.604047][ T31] __writeback_single_inode+0x38b/0x6d0
[ 206.609657][ T31] writeback_sb_inodes+0xb44/0x1930
[ 206.614686][ T31] ? queue_io+0x500/0x500
[ 206.618890][ T31] ? __writeback_inodes_wb+0x430/0x430
[ 206.624227][ T31] ? queue_io+0x3c7/0x500
[ 206.628582][ T31] ? __kasan_check_write+0x14/0x20
[ 206.633445][ T31] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 206.638464][ T31] wb_writeback+0x401/0x9f0
[ 206.642731][ T31] ? inode_cgwb_move_to_attached+0x400/0x400
[ 206.648876][ T31] ? widen_string+0x41/0x3a0
[ 206.653292][ T31] ? __kasan_check_write+0x14/0x20
[ 206.658285][ T31] ? vsnprintf+0x1c02/0x1ce0
[ 206.662722][ T31] wb_do_writeback+0x222/0xbd0
[ 206.667269][ T31] ? wb_workfn+0x3e0/0x3e0
[ 206.671710][ T31] ? compat_start_thread+0x20/0x20
[ 206.676723][ T31] ? set_worker_desc+0x158/0x1c0
[ 206.681528][ T31] ? work_busy+0x250/0x250
[ 206.685755][ T31] ? finish_task_switch+0x173/0x700
[ 206.690854][ T31] ? kthread_data+0x52/0xc0
[ 206.695116][ T31] wb_workfn+0xf8/0x3e0
[ 206.699161][ T31] process_one_work+0x6db/0xc00
[ 206.703802][ T31] worker_thread+0xb3e/0x1340
[ 206.708596][ T31] kthread+0x41c/0x500
[ 206.712406][ T31] ? worker_clr_flags+0x180/0x180
[ 206.717352][ T31] ? kthread_blkcg+0xd0/0xd0
[ 206.721910][ T31] ret_from_fork+0x1f/0x30
[ 206.726181][ T31]
[ 206.729095][ T31] INFO: task syz-executor.0:458 blocked for more than 165 seconds.
[ 206.736799][ T31] Not tainted 5.15.82-syzkaller #0
[ 206.743756][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 206.752679][ T31] task:syz-executor.0 state:D stack:21856 pid: 458 ppid: 1 flags:0x00004004
[ 206.761819][ T31] Call Trace:
[ 206.764867][ T31]
[ 206.767639][ T31] __schedule+0xb60/0x1060
[ 206.772189][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 206.778147][ T31] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 206.783821][ T31] ? prepare_to_wait_event+0x464/0x560
[ 206.789161][ T31] schedule+0x12b/0x1f0
[ 206.793168][ T31] wb_wait_for_completion+0x155/0x280
[ 206.798724][ T31] ? __bpf_trace_writeback_inode_template+0x30/0x30
[ 206.805076][ T31] ? init_wait_entry+0xe0/0xe0
[ 206.809746][ T31] __writeback_inodes_sb_nr+0x2f0/0x3d0
[ 206.815463][ T31] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 206.821169][ T31] ? writeback_inodes_sb_nr+0x30/0x30
[ 206.826296][ T31] ? cpumask_next+0x8a/0xb0
[ 206.830663][ T31] ? get_nr_dirty_inodes+0x2bd/0x330
[ 206.835776][ T31] writeback_inodes_sb+0x81/0x90
[ 206.841014][ T31] sync_filesystem+0xa8/0x250
[ 206.845519][ T31] ? shrink_dcache_for_umount+0xde/0x1a0
[ 206.851030][ T31] generic_shutdown_super+0x71/0x2e0
[ 206.856095][ T31] kill_block_super+0x80/0xe0
[ 206.860772][ T31] kill_f2fs_super+0x2f3/0x3c0
[ 206.865467][ T31] ? up_read+0x1b0/0x1b0
[ 206.869592][ T31] ? f2fs_mount+0x40/0x40
[ 206.873803][ T31] ? unregister_shrinker+0x238/0x2d0
[ 206.879003][ T31] deactivate_locked_super+0xb0/0x100
[ 206.884134][ T31] deactivate_super+0xa5/0xd0
[ 206.888686][ T31] cleanup_mnt+0x45f/0x510
[ 206.893167][ T31] __cleanup_mnt+0x19/0x20
[ 206.897625][ T31] task_work_run+0x147/0x1b0
[ 206.902571][ T31] exit_to_user_mode_loop+0xfd/0x110
[ 206.907615][ T31] syscall_exit_to_user_mode+0x79/0xc0
[ 206.912938][ T31] do_syscall_64+0x50/0xd0
[ 206.917157][ T31] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 206.922950][ T31] RIP: 0033:0x7f87b1905a17
[ 206.927140][ T31] RSP: 002b:00007fff7af376f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 206.935703][ T31] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f87b1905a17
[ 206.943458][ T31] RDX: 00007fff7af377c9 RSI: 000000000000000a RDI: 00007fff7af377c0
[ 206.951257][ T31] RBP: 00007fff7af377c0 R08: 00000000ffffffff R09: 00007fff7af37590
[ 206.959090][ T31] R10: 000055555626d793 R11: 0000000000000246 R12: 00007f87b195e5f6
[ 206.966842][ T31] R13: 00007fff7af38880 R14: 000055555626d6f0 R15: 00007fff7af388c0
[ 206.974875][ T31]
[ 206.977717][ T31] NMI backtrace for cpu 0
[ 206.981851][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted 5.15.82-syzkaller #0
[ 206.989767][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 206.999653][ T31] Call Trace:
[ 207.002794][ T31]
[ 207.005549][ T31] dump_stack_lvl+0x151/0x1b7
[ 207.010065][ T31] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 207.015352][ T31] dump_stack+0x15/0x17
[ 207.019547][ T31] nmi_cpu_backtrace+0x2fb/0x310
[ 207.024292][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 207.030278][ T31] ? memcpy+0x56/0x70
[ 207.034099][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 207.040085][ T31] nmi_trigger_cpumask_backtrace+0x134/0x240
[ 207.045998][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 207.051715][ T31] watchdog+0x6ee/0x740
[ 207.055709][ T31] kthread+0x41c/0x500
[ 207.059615][ T31] ? hungtask_pm_notify+0x50/0x50
[ 207.064566][ T31] ? kthread_blkcg+0xd0/0xd0
[ 207.068988][ T31] ret_from_fork+0x1f/0x30
[ 207.073243][ T31]
[ 207.076313][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 207.081456][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_enter+0x411/0x6d0
[ 227.467875][ T31] INFO: task kworker/u4:2:93 blocked for more than 186 seconds.
[ 227.475332][ T31] Not tainted 5.15.82-syzkaller #0
[ 227.480843][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 227.489357][ T31] task:kworker/u4:2 state:D stack:22912 pid: 93 ppid: 2 flags:0x00004000
[ 227.498633][ T31] Workqueue: writeback wb_workfn (flush-7:0)
[ 227.504413][ T31] Call Trace:
[ 227.507540][ T31]
[ 227.510411][ T31] __schedule+0xb60/0x1060
[ 227.514650][ T31] ? unwind_next_frame+0x3b0/0x6b0
[ 227.519646][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 227.525413][ T31] ? stack_trace_save+0x1f0/0x1f0
[ 227.530350][ T31] ? wq_worker_sleeping+0x62/0x210
[ 227.535220][ T31] schedule+0x12b/0x1f0
[ 227.539256][ T31] io_schedule+0x8e/0x120
[ 227.543734][ T31] wait_on_page_bit_common+0x925/0xc30
[ 227.549179][ T31] ? wait_on_page_bit+0x50/0x50
[ 227.553799][ T31] ? radix_tree_insert+0x22e/0x680
[ 227.558880][ T31] ? page_mapcount+0xf0/0xf0
[ 227.563367][ T31] ? xas_load+0x2c7/0x2e0
[ 227.567865][ T31] pagecache_get_page+0x70a/0xd10
[ 227.572651][ T31] ? page_cache_prev_miss+0x430/0x430
[ 227.577913][ T31] __get_node_page+0x1ea/0xb90
[ 227.583238][ T31] ? radix_tree_node_alloc+0x80/0x3c0
[ 227.588520][ T31] ? read_node_page+0x730/0x730
[ 227.593140][ T31] ? __kasan_check_write+0x14/0x20
[ 227.598213][ T31] ? up_read+0x6f/0x1b0
[ 227.602160][ T31] ? down_write_trylock+0x150/0x150
[ 227.607193][ T31] f2fs_get_node_page+0x21/0x30
[ 227.617416][ T31] do_garbage_collect+0x1da1/0x64c0
[ 227.622402][ T31] ? __kasan_check_write+0x14/0x20
[ 227.627415][ T31] ? has_not_enough_free_secs+0x920/0x920
[ 227.633231][ T31] ? __f2fs_write_data_pages+0x3d8/0x2b90
[ 227.638914][ T31] ? set_page_private_gcing+0x130/0x130
[ 227.644794][ T31] ? __kasan_check_write+0x14/0x20
[ 227.650046][ T31] ? up_write+0xa1/0x190
[ 227.654436][ T31] ? up_read+0x1b0/0x1b0
[ 227.658726][ T31] f2fs_gc+0x8aa/0x17c0
[ 227.662658][ T31] ? xas_set_mark+0x241/0x390
[ 227.667261][ T31] ? f2fs_start_bidx_of_node+0x340/0x340
[ 227.672857][ T31] ? __kasan_check_write+0x14/0x20
[ 227.677833][ T31] ? __kasan_check_write+0x14/0x20
[ 227.682739][ T31] ? down_read_killable+0x30/0x30
[ 227.687604][ T31] ? has_not_enough_free_secs+0x3fe/0x910
[ 227.693226][ T31] f2fs_balance_fs+0x335/0x3e0
[ 227.698208][ T31] ? f2fs_commit_inmem_pages+0x100/0x100
[ 227.703658][ T31] ? __kasan_check_write+0x14/0x20
[ 227.708669][ T31] ? f2fs_put_page+0x117/0x180
[ 227.713197][ T31] ? f2fs_update_inode_page+0x101/0x130
[ 227.718785][ T31] f2fs_write_inode+0x501/0x580
[ 227.723457][ T31] write_inode+0xf5/0x2a0
[ 227.727699][ T31] __writeback_single_inode+0x38b/0x6d0
[ 227.733144][ T31] writeback_sb_inodes+0xb44/0x1930
[ 227.738224][ T31] ? queue_io+0x500/0x500
[ 227.742363][ T31] ? __writeback_inodes_wb+0x430/0x430
[ 227.749311][ T31] ? queue_io+0x3c7/0x500
[ 227.753393][ T31] ? __kasan_check_write+0x14/0x20
[ 227.758380][ T31] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 227.763370][ T31] wb_writeback+0x401/0x9f0
[ 227.767734][ T31] ? inode_cgwb_move_to_attached+0x400/0x400
[ 227.773526][ T31] ? widen_string+0x41/0x3a0
[ 227.777991][ T31] ? __kasan_check_write+0x14/0x20
[ 227.782901][ T31] ? vsnprintf+0x1c02/0x1ce0
[ 227.788064][ T31] wb_do_writeback+0x222/0xbd0
[ 227.792602][ T31] ? wb_workfn+0x3e0/0x3e0
[ 227.796856][ T31] ? compat_start_thread+0x20/0x20
[ 227.801957][ T31] ? set_worker_desc+0x158/0x1c0
[ 227.806661][ T31] ? work_busy+0x250/0x250
[ 227.811177][ T31] ? finish_task_switch+0x173/0x700
[ 227.816242][ T31] ? kthread_data+0x52/0xc0
[ 227.820857][ T31] wb_workfn+0xf8/0x3e0
[ 227.824867][ T31] process_one_work+0x6db/0xc00
[ 227.829860][ T31] worker_thread+0xb3e/0x1340
[ 227.834391][ T31] kthread+0x41c/0x500
[ 227.838321][ T31] ? worker_clr_flags+0x180/0x180
[ 227.843142][ T31] ? kthread_blkcg+0xd0/0xd0
[ 227.847565][ T31] ret_from_fork+0x1f/0x30
[ 227.851891][ T31]
[ 227.854812][ T31] INFO: task syz-executor.0:458 blocked for more than 186 seconds.
[ 227.862708][ T31] Not tainted 5.15.82-syzkaller #0
[ 227.868392][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 227.877102][ T31] task:syz-executor.0 state:D stack:21856 pid: 458 ppid: 1 flags:0x00004004
[ 227.886457][ T31] Call Trace:
[ 227.889672][ T31]
[ 227.892419][ T31] __schedule+0xb60/0x1060
[ 227.896669][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 227.902547][ T31] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 227.908172][ T31] ? prepare_to_wait_event+0x464/0x560
[ 227.913420][ T31] schedule+0x12b/0x1f0
[ 227.917587][ T31] wb_wait_for_completion+0x155/0x280
[ 227.922834][ T31] ? __bpf_trace_writeback_inode_template+0x30/0x30
[ 227.929439][ T31] ? init_wait_entry+0xe0/0xe0
[ 227.934255][ T31] __writeback_inodes_sb_nr+0x2f0/0x3d0
[ 227.939863][ T31] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 227.945291][ T31] ? writeback_inodes_sb_nr+0x30/0x30
[ 227.950566][ T31] ? cpumask_next+0x8a/0xb0
[ 227.954932][ T31] ? get_nr_dirty_inodes+0x2bd/0x330
[ 227.960194][ T31] writeback_inodes_sb+0x81/0x90
[ 227.964906][ T31] sync_filesystem+0xa8/0x250
[ 227.969476][ T31] ? shrink_dcache_for_umount+0xde/0x1a0
[ 227.975057][ T31] generic_shutdown_super+0x71/0x2e0
[ 227.980209][ T31] kill_block_super+0x80/0xe0
[ 227.984679][ T31] kill_f2fs_super+0x2f3/0x3c0
[ 227.989425][ T31] ? up_read+0x1b0/0x1b0
[ 227.993570][ T31] ? f2fs_mount+0x40/0x40
[ 227.997842][ T31] ? unregister_shrinker+0x238/0x2d0
[ 228.003009][ T31] deactivate_locked_super+0xb0/0x100
[ 228.008281][ T31] deactivate_super+0xa5/0xd0
[ 228.012735][ T31] cleanup_mnt+0x45f/0x510
[ 228.016983][ T31] __cleanup_mnt+0x19/0x20
[ 228.021465][ T31] task_work_run+0x147/0x1b0
[ 228.025843][ T31] exit_to_user_mode_loop+0xfd/0x110
[ 228.031025][ T31] syscall_exit_to_user_mode+0x79/0xc0
[ 228.036352][ T31] do_syscall_64+0x50/0xd0
[ 228.040636][ T31] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 228.046410][ T31] RIP: 0033:0x7f87b1905a17
[ 228.050732][ T31] RSP: 002b:00007fff7af376f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 228.059065][ T31] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f87b1905a17
[ 228.066825][ T31] RDX: 00007fff7af377c9 RSI: 000000000000000a RDI: 00007fff7af377c0
[ 228.075175][ T31] RBP: 00007fff7af377c0 R08: 00000000ffffffff R09: 00007fff7af37590
[ 228.083185][ T31] R10: 000055555626d793 R11: 0000000000000246 R12: 00007f87b195e5f6
[ 228.090993][ T31] R13: 00007fff7af38880 R14: 000055555626d6f0 R15: 00007fff7af388c0
[ 228.098835][ T31]
[ 228.101822][ T31] NMI backtrace for cpu 0
[ 228.105907][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted 5.15.82-syzkaller #0
[ 228.113844][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 228.123700][ T31] Call Trace:
[ 228.126909][ T31]
[ 228.129687][ T31] dump_stack_lvl+0x151/0x1b7
[ 228.134856][ T31] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 228.140108][ T31] dump_stack+0x15/0x17
[ 228.144448][ T31] nmi_cpu_backtrace+0x2fb/0x310
[ 228.149828][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 228.155824][ T31] ? memcpy+0x56/0x70
[ 228.159641][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 228.165537][ T31] nmi_trigger_cpumask_backtrace+0x134/0x240
[ 228.171581][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 228.177397][ T31] watchdog+0x6ee/0x740
[ 228.181392][ T31] kthread+0x41c/0x500
[ 228.185297][ T31] ? hungtask_pm_notify+0x50/0x50
[ 228.190167][ T31] ? kthread_blkcg+0xd0/0xd0
[ 228.194579][ T31] ret_from_fork+0x1f/0x30
[ 228.198843][ T31]
[ 228.201844][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 228.206954][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_enter+0x411/0x6d0
[ 230.805062][ T29] audit: type=1400 audit(1670608396.650:147): avc: denied { remove_name } for pid=162 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 230.827833][ T29] audit: type=1400 audit(1670608396.650:148): avc: denied { rename } for pid=162 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 248.587901][ T31] INFO: task kworker/u4:2:93 blocked for more than 207 seconds.
[ 248.595681][ T31] Not tainted 5.15.82-syzkaller #0
[ 248.601225][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 248.610098][ T31] task:kworker/u4:2 state:D stack:22912 pid: 93 ppid: 2 flags:0x00004000
[ 248.619265][ T31] Workqueue: writeback wb_workfn (flush-7:0)
[ 248.625147][ T31] Call Trace:
[ 248.628498][ T31]
[ 248.631211][ T31] __schedule+0xb60/0x1060
[ 248.635474][ T31] ? unwind_next_frame+0x3b0/0x6b0
[ 248.640498][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 248.646231][ T31] ? stack_trace_save+0x1f0/0x1f0
[ 248.651298][ T31] ? wq_worker_sleeping+0x62/0x210
[ 248.656255][ T31] schedule+0x12b/0x1f0
[ 248.660338][ T31] io_schedule+0x8e/0x120
[ 248.664404][ T31] wait_on_page_bit_common+0x925/0xc30
[ 248.669823][ T31] ? wait_on_page_bit+0x50/0x50
[ 248.674474][ T31] ? radix_tree_insert+0x22e/0x680
[ 248.679493][ T31] ? page_mapcount+0xf0/0xf0
[ 248.683844][ T31] ? xas_load+0x2c7/0x2e0
[ 248.688051][ T31] pagecache_get_page+0x70a/0xd10
[ 248.692870][ T31] ? page_cache_prev_miss+0x430/0x430
[ 248.698245][ T31] __get_node_page+0x1ea/0xb90
[ 248.702942][ T31] ? radix_tree_node_alloc+0x80/0x3c0
[ 248.708699][ T31] ? read_node_page+0x730/0x730
[ 248.713503][ T31] ? __kasan_check_write+0x14/0x20
[ 248.718599][ T31] ? up_read+0x6f/0x1b0
[ 248.722673][ T31] ? down_write_trylock+0x150/0x150
[ 248.727706][ T31] f2fs_get_node_page+0x21/0x30
[ 248.732453][ T31] do_garbage_collect+0x1da1/0x64c0
[ 248.737424][ T31] ? __kasan_check_write+0x14/0x20
[ 248.742540][ T31] ? has_not_enough_free_secs+0x920/0x920
[ 248.748041][ T31] ? __f2fs_write_data_pages+0x3d8/0x2b90
[ 248.754032][ T31] ? set_page_private_gcing+0x130/0x130
[ 248.759485][ T31] ? __kasan_check_write+0x14/0x20
[ 248.764572][ T31] ? up_write+0xa1/0x190
[ 248.768696][ T31] ? up_read+0x1b0/0x1b0
[ 248.772716][ T31] f2fs_gc+0x8aa/0x17c0
[ 248.776702][ T31] ? xas_set_mark+0x241/0x390
[ 248.781486][ T31] ? f2fs_start_bidx_of_node+0x340/0x340
[ 248.786870][ T31] ? __kasan_check_write+0x14/0x20
[ 248.791874][ T31] ? __kasan_check_write+0x14/0x20
[ 248.796765][ T31] ? down_read_killable+0x30/0x30
[ 248.801721][ T31] ? has_not_enough_free_secs+0x3fe/0x910
[ 248.807174][ T31] f2fs_balance_fs+0x335/0x3e0
[ 248.811894][ T31] ? f2fs_commit_inmem_pages+0x100/0x100
[ 248.817333][ T31] ? __kasan_check_write+0x14/0x20
[ 248.822451][ T31] ? f2fs_put_page+0x117/0x180
[ 248.827076][ T31] ? f2fs_update_inode_page+0x101/0x130
[ 248.832623][ T31] f2fs_write_inode+0x501/0x580
[ 248.837282][ T31] write_inode+0xf5/0x2a0
[ 248.841552][ T31] __writeback_single_inode+0x38b/0x6d0
[ 248.847351][ T31] writeback_sb_inodes+0xb44/0x1930
[ 248.852428][ T31] ? queue_io+0x500/0x500
[ 248.856569][ T31] ? __writeback_inodes_wb+0x430/0x430
[ 248.861950][ T31] ? queue_io+0x3c7/0x500
[ 248.866101][ T31] ? __kasan_check_write+0x14/0x20
[ 248.871091][ T31] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 248.876003][ T31] wb_writeback+0x401/0x9f0
[ 248.880369][ T31] ? inode_cgwb_move_to_attached+0x400/0x400
[ 248.886191][ T31] ? widen_string+0x41/0x3a0
[ 248.890609][ T31] ? __kasan_check_write+0x14/0x20
[ 248.895528][ T31] ? vsnprintf+0x1c02/0x1ce0
[ 248.900010][ T31] wb_do_writeback+0x222/0xbd0
[ 248.904549][ T31] ? wb_workfn+0x3e0/0x3e0
[ 248.908834][ T31] ? compat_start_thread+0x20/0x20
[ 248.913781][ T31] ? set_worker_desc+0x158/0x1c0
[ 248.918556][ T31] ? work_busy+0x250/0x250
[ 248.923022][ T31] ? finish_task_switch+0x173/0x700
[ 248.928011][ T31] ? kthread_data+0x52/0xc0
[ 248.932324][ T31] wb_workfn+0xf8/0x3e0
[ 248.936442][ T31] process_one_work+0x6db/0xc00
[ 248.941119][ T31] worker_thread+0xb3e/0x1340
[ 248.945605][ T31] kthread+0x41c/0x500
[ 248.949535][ T31] ? worker_clr_flags+0x180/0x180
[ 248.954556][ T31] ? kthread_blkcg+0xd0/0xd0
[ 248.959004][ T31] ret_from_fork+0x1f/0x30
[ 248.963229][ T31]
[ 248.966128][ T31] INFO: task syz-executor.0:458 blocked for more than 207 seconds.
[ 248.973874][ T31] Not tainted 5.15.82-syzkaller #0
[ 248.979303][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 248.987859][ T31] task:syz-executor.0 state:D stack:21856 pid: 458 ppid: 1 flags:0x00004004
[ 248.996980][ T31] Call Trace:
[ 249.000099][ T31]
[ 249.002808][ T31] __schedule+0xb60/0x1060
[ 249.007059][ T31] ? release_firmware_map_entry+0x18e/0x18e
[ 249.012940][ T31] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 249.018554][ T31] ? prepare_to_wait_event+0x464/0x560
[ 249.023810][ T31] schedule+0x12b/0x1f0
[ 249.028326][ T31] wb_wait_for_completion+0x155/0x280
[ 249.033508][ T31] ? __bpf_trace_writeback_inode_template+0x30/0x30
[ 249.039953][ T31] ? init_wait_entry+0xe0/0xe0
[ 249.044521][ T31] __writeback_inodes_sb_nr+0x2f0/0x3d0
[ 249.049932][ T31] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 249.055429][ T31] ? writeback_inodes_sb_nr+0x30/0x30
[ 249.060751][ T31] ? cpumask_next+0x8a/0xb0
[ 249.065021][ T31] ? get_nr_dirty_inodes+0x2bd/0x330
[ 249.070177][ T31] writeback_inodes_sb+0x81/0x90
[ 249.075002][ T31] sync_filesystem+0xa8/0x250
[ 249.079640][ T31] ? shrink_dcache_for_umount+0xde/0x1a0
[ 249.085067][ T31] generic_shutdown_super+0x71/0x2e0
[ 249.090223][ T31] kill_block_super+0x80/0xe0
[ 249.094711][ T31] kill_f2fs_super+0x2f3/0x3c0
[ 249.099420][ T31] ? up_read+0x1b0/0x1b0
[ 249.103468][ T31] ? f2fs_mount+0x40/0x40
[ 249.107641][ T31] ? unregister_shrinker+0x238/0x2d0
[ 249.112974][ T31] deactivate_locked_super+0xb0/0x100
[ 249.118168][ T31] deactivate_super+0xa5/0xd0
[ 249.122653][ T31] cleanup_mnt+0x45f/0x510
[ 249.128868][ T31] __cleanup_mnt+0x19/0x20
[ 249.134056][ T31] task_work_run+0x147/0x1b0
[ 249.138517][ T31] exit_to_user_mode_loop+0xfd/0x110
[ 249.144089][ T31] syscall_exit_to_user_mode+0x79/0xc0
[ 249.149403][ T31] do_syscall_64+0x50/0xd0
[ 249.153740][ T31] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 249.159662][ T31] RIP: 0033:0x7f87b1905a17
[ 249.163882][ T31] RSP: 002b:00007fff7af376f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 249.172163][ T31] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f87b1905a17
[ 249.179953][ T31] RDX: 00007fff7af377c9 RSI: 000000000000000a RDI: 00007fff7af377c0
[ 249.187747][ T31] RBP: 00007fff7af377c0 R08: 00000000ffffffff R09: 00007fff7af37590
[ 249.195643][ T31] R10: 000055555626d793 R11: 0000000000000246 R12: 00007f87b195e5f6
[ 249.203577][ T31] R13: 00007fff7af38880 R14: 000055555626d6f0 R15: 00007fff7af388c0
[ 249.211376][ T31]
[ 249.214234][ T31] NMI backtrace for cpu 1
[ 249.218384][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted 5.15.82-syzkaller #0
[ 249.226145][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 249.236088][ T31] Call Trace:
[ 249.239296][ T31]
[ 249.242075][ T31] dump_stack_lvl+0x151/0x1b7
[ 249.246586][ T31] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 249.251971][ T31] dump_stack+0x15/0x17
[ 249.255971][ T31] nmi_cpu_backtrace+0x2fb/0x310
[ 249.260747][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 249.266966][ T31] ? memcpy+0x56/0x70
[ 249.270893][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 249.276762][ T31] nmi_trigger_cpumask_backtrace+0x134/0x240
[ 249.282843][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 249.288567][ T31] watchdog+0x6ee/0x740
[ 249.292556][ T31] kthread+0x41c/0x500
[ 249.296668][ T31] ? hungtask_pm_notify+0x50/0x50
[ 249.301725][ T31] ? kthread_blkcg+0xd0/0xd0
[ 249.306337][ T31] ret_from_fork+0x1f/0x30
[ 249.310576][ T31]
[ 249.313654][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 249.318728][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_enter+0x411/0x6d0