Warning: Permanently added '10.128.1.105' (ED25519) to the list of known hosts.
2026/09/21 16:25:26 parsed 1 programs
2026/09/21 16:25:26 serving rpc on tcp://46729
[ 111.791568][ T36] audit: type=1400 audit(1790007926.210:64): avc: denied { node_bind } for pid=303 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 113.294099][ T36] audit: type=1400 audit(1790007927.720:65): avc: denied { mounton } for pid=311 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 113.297327][ T311] cgroup: Unknown subsys name 'net'
[ 113.317205][ T36] audit: type=1400 audit(1790007927.720:66): avc: denied { mount } for pid=311 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 113.344078][ T36] audit: type=1400 audit(1790007927.740:67): avc: denied { unmount } for pid=311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 113.344532][ T311] cgroup: Unknown subsys name 'devices'
[ 113.465835][ T311] cgroup: Unknown subsys name 'hugetlb'
[ 113.471466][ T311] cgroup: Unknown subsys name 'rlimit'
[ 113.594099][ T36] audit: type=1400 audit(1790007928.020:68): avc: denied { setattr } for pid=311 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 113.617292][ T36] audit: type=1400 audit(1790007928.020:69): avc: denied { create } for pid=311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 113.637706][ T36] audit: type=1400 audit(1790007928.020:70): avc: denied { write } for pid=311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 113.658006][ T36] audit: type=1400 audit(1790007928.020:71): avc: denied { read } for pid=311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 113.678180][ T36] audit: type=1400 audit(1790007928.020:72): avc: denied { sys_module } for pid=311 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 113.699209][ T36] audit: type=1400 audit(1790007928.020:73): avc: denied { mounton } for pid=311 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
[ 113.724274][ T313] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 113.758891][ T311] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 114.698517][ T318] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 115.378601][ T360] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.385757][ T360] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.392852][ T360] bridge_slave_0: entered allmulticast mode
[ 115.399686][ T360] bridge_slave_0: entered promiscuous mode
[ 115.406493][ T360] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.413557][ T360] bridge0: port 2(bridge_slave_1) entered disabled state
[ 115.420628][ T360] bridge_slave_1: entered allmulticast mode
[ 115.427079][ T360] bridge_slave_1: entered promiscuous mode
[ 115.532579][ T360] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.539696][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 115.547035][ T360] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.554103][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 115.590778][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.598547][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 115.618300][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.625384][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 115.633164][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
2026/09/21 16:25:30 executed programs: 0
[ 115.640254][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 115.663923][ T360] veth0_vlan: entered promiscuous mode
[ 115.676724][ T360] veth1_macvtap: entered promiscuous mode
[ 115.866421][ T380] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.873593][ T380] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.880687][ T380] bridge_slave_0: entered allmulticast mode
[ 115.887121][ T380] bridge_slave_0: entered promiscuous mode
[ 115.906668][ T380] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.913765][ T380] bridge0: port 2(bridge_slave_1) entered disabled state
[ 115.920875][ T380] bridge_slave_1: entered allmulticast mode
[ 115.927111][ T380] bridge_slave_1: entered promiscuous mode
[ 115.957593][ T382] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.964733][ T382] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.971818][ T382] bridge_slave_0: entered allmulticast mode
[ 115.978347][ T382] bridge_slave_0: entered promiscuous mode
[ 115.986127][ T382] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.993188][ T382] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.000353][ T382] bridge_slave_1: entered allmulticast mode
[ 116.006626][ T382] bridge_slave_1: entered promiscuous mode
[ 116.026526][ T12] bridge_slave_1: left allmulticast mode
[ 116.032224][ T12] bridge_slave_1: left promiscuous mode
[ 116.037936][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.045509][ T12] bridge_slave_0: left allmulticast mode
[ 116.051155][ T12] bridge_slave_0: left promiscuous mode
[ 116.057010][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.161015][ T379] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.168247][ T379] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.175535][ T379] bridge_slave_0: entered allmulticast mode
[ 116.181784][ T379] bridge_slave_0: entered promiscuous mode
[ 116.199058][ T379] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.206164][ T379] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.213231][ T379] bridge_slave_1: entered allmulticast mode
[ 116.219823][ T379] bridge_slave_1: entered promiscuous mode
[ 116.229441][ T12] veth1_macvtap: left promiscuous mode
[ 116.235027][ T12] veth0_vlan: left promiscuous mode
[ 116.277865][ T383] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.285047][ T383] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.292098][ T383] bridge_slave_0: entered allmulticast mode
[ 116.298472][ T383] bridge_slave_0: entered promiscuous mode
[ 116.305172][ T383] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.312225][ T383] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.319328][ T383] bridge_slave_1: entered allmulticast mode
[ 116.325776][ T383] bridge_slave_1: entered promiscuous mode
[ 116.526076][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.533217][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.555722][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.562791][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.586403][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.593499][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.602217][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.609304][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.617126][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.624190][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.631998][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.639058][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.662009][ T380] veth0_vlan: entered promiscuous mode
[ 116.671581][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.678646][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.686262][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.693284][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.706901][ T382] veth0_vlan: entered promiscuous mode
[ 116.730991][ T380] veth1_macvtap: entered promiscuous mode
[ 116.740682][ T382] veth1_macvtap: entered promiscuous mode
[ 116.795095][ T383] veth0_vlan: entered promiscuous mode
[ 116.804247][ T379] veth0_vlan: entered promiscuous mode
[ 116.814782][ T36] kauditd_printk_skb: 31 callbacks suppressed
[ 116.814797][ T36] audit: type=1400 audit(1790007931.240:105): avc: denied { mount } for pid=399 comm="syz.2.19" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1
[ 116.865626][ T383] veth1_macvtap: entered promiscuous mode
[ 116.880809][ T379] veth1_macvtap: entered promiscuous mode
[ 116.914089][ T36] audit: type=1400 audit(1790007931.270:106): avc: denied { unmount } for pid=380 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1
2026/09/21 16:25:35 executed programs: 638
[ 125.132167][ T359] bridge_slave_1: left allmulticast mode
[ 125.137953][ T359] bridge_slave_1: left promiscuous mode
[ 125.143677][ T359] bridge0: port 2(bridge_slave_1) entered disabled state
[ 125.152312][ T359] bridge_slave_0: left allmulticast mode
[ 125.158239][ T359] bridge_slave_0: left promiscuous mode
[ 125.164762][ T359] bridge0: port 1(bridge_slave_0) entered disabled state
[ 125.267475][ T359] veth1_macvtap: left promiscuous mode
[ 125.272993][ T359] veth0_vlan: left promiscuous mode
2026/09/21 16:25:40 executed programs: 1519
2026/09/21 16:25:45 executed programs: 2307
[ 256.233738][ T37] INFO: task jbd2/sda1-8:74 blocked for more than 122 seconds.
[ 256.241509][ T37] Not tainted syzkaller #0
[ 256.246712][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 256.255466][ T37] task:jbd2/sda1-8 state:D stack:0 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 256.265726][ T37] Call Trace:
[ 256.269031][ T37]
[ 256.271967][ T37] __schedule+0x1496/0x20b0
[ 256.276538][ T37] ? __sched_text_start+0x10/0x10
[ 256.281592][ T37] ? dd_has_work+0x1f3/0x2f0
[ 256.286239][ T37] ? __kasan_check_write+0x18/0x20
[ 256.291409][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 256.296933][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 256.302859][ T37] ? blk_mq_flush_plug_list+0x1517/0x1750
[ 256.308631][ T37] schedule+0xc5/0x240
[ 256.312740][ T37] io_schedule+0x85/0x150
[ 256.317183][ T37] bit_wait_io+0x17/0xd0
[ 256.321459][ T37] __wait_on_bit+0xb6/0x2e0
[ 256.326007][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 256.330976][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 256.336507][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 256.341483][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 256.347522][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 256.353042][ T37] ? __cfi__raw_write_lock+0x10/0x10
[ 256.358391][ T37] ? _raw_read_unlock+0x16/0x40
[ 256.363282][ T37] __wait_on_buffer+0x5a/0x70
[ 256.368022][ T37] jbd2_journal_commit_transaction+0x2dba/0x5510
[ 256.374421][ T37] ? __cfi_jbd2_journal_commit_transaction+0x10/0x10
[ 256.381121][ T37] ? __schedule+0x149e/0x20b0
[ 256.385871][ T37] ? __kasan_check_write+0x18/0x20
[ 256.391013][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 256.396519][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 256.402004][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 256.407941][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 256.413598][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 256.419436][ T37] ? __try_to_del_timer_sync+0x2e8/0x440
[ 256.425121][ T37] kjournald2+0x386/0x6a0
[ 256.429484][ T37] ? __cfi_kjournald2+0x10/0x10
[ 256.434396][ T37] ? set_cpus_allowed_ptr+0xa1/0xf0
[ 256.439622][ T37] ? __cfi_autoremove_wake_function+0x10/0x10
[ 256.445741][ T37] ? __kasan_check_read+0x15/0x20
[ 256.450812][ T37] ? __kthread_parkme+0x12f/0x180
[ 256.455894][ T37] ? schedule+0xc5/0x240
[ 256.460171][ T37] kthread+0x2c4/0x360
[ 256.464324][ T37] ? __cfi_kjournald2+0x10/0x10
[ 256.469207][ T37] ? __cfi_kthread+0x10/0x10
[ 256.473859][ T37] ret_from_fork+0x64/0xa0
[ 256.478316][ T37] ? __cfi_kthread+0x10/0x10
[ 256.482911][ T37] ret_from_fork_asm+0x1a/0x30
[ 256.487753][ T37]
[ 256.490829][ T37] INFO: task kworker/u8:4:359 blocked for more than 123 seconds.
[ 256.498605][ T37] Not tainted syzkaller #0
[ 256.503573][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 256.512239][ T37] task:kworker/u8:4 state:D stack:0 pid:359 tgid:359 ppid:2 flags:0x00004000
[ 256.522472][ T37] Workqueue: writeback wb_workfn (flush-8:0)
[ 256.528512][ T37] Call Trace:
[ 256.531794][ T37]
[ 256.534790][ T37] __schedule+0x1496/0x20b0
[ 256.539365][ T37] ? __sched_text_start+0x10/0x10
[ 256.544439][ T37] ? __blk_flush_plug+0x425/0x4e0
[ 256.549494][ T37] ? __cfi___blk_flush_plug+0x10/0x10
[ 256.554919][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 256.560404][ T37] ? kthread_data+0x54/0xc0
[ 256.564957][ T37] ? wq_worker_sleeping+0x68/0x260
[ 256.570101][ T37] schedule+0xc5/0x240
[ 256.574240][ T37] io_schedule+0x85/0x150
[ 256.578602][ T37] bit_wait_io+0x17/0xd0
[ 256.582870][ T37] __wait_on_bit+0xb6/0x2e0
[ 256.587422][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 256.592388][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 256.597894][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 256.602859][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 256.608888][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 256.614387][ T37] ? jbd2_journal_cancel_revoke+0x4c7/0x530
[ 256.620320][ T37] do_get_write_access+0x558/0xd70
[ 256.625488][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 256.631496][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 256.637717][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 256.644444][ T37] ? ext4_get_group_desc+0x23e/0x410
[ 256.649736][ T37] ext4_mb_mark_context+0x393/0xee0
[ 256.654984][ T37] ? __cfi_ext4_mb_mark_context+0x10/0x10
[ 256.660733][ T37] ext4_mb_mark_diskspace_used+0x3aa/0x830
[ 256.666582][ T37] ? ext4_discard_allocated_blocks+0x690/0x690
[ 256.672780][ T37] ? ext4_mb_new_blocks+0x3ec/0x36c0
[ 256.678111][ T37] ext4_mb_new_blocks+0x840/0x36c0
[ 256.683247][ T37] ? __kmalloc_noprof+0x261/0x510
[ 256.688316][ T37] ? ext4_find_extent+0x1f5/0xd80
[ 256.693370][ T37] ? ext4_ext_search_right+0x49e/0x880
[ 256.698900][ T37] ? ext4_inode_to_goal_block+0x34f/0x4c0
[ 256.704673][ T37] ext4_ext_map_blocks+0x14d9/0x6080
[ 256.709982][ T37] ? stack_depot_save_flags+0x399/0x800
[ 256.715575][ T37] ? kasan_save_track+0x4f/0x80
[ 256.720451][ T37] ? kasan_save_track+0x3e/0x80
[ 256.725341][ T37] ? kmem_cache_alloc_noprof+0x1bf/0x410
[ 256.730997][ T37] ? ext4_alloc_io_end_vec+0x42/0x1e0
[ 256.736428][ T37] ? ext4_do_writepages+0x106f/0x39f0
[ 256.741846][ T37] ? __cfi_ext4_ext_map_blocks+0x10/0x10
[ 256.747519][ T37] ? writeback_sb_inodes+0x6a5/0xfb0
[ 256.752829][ T37] ? __writeback_inodes_wb+0x129/0x280
[ 256.758331][ T37] ? wb_writeback+0x3bb/0x850
[ 256.763040][ T37] ? wb_workfn+0xa03/0xef0
[ 256.767501][ T37] ? process_scheduled_works+0x7f4/0x1060
[ 256.773247][ T37] ? worker_thread+0xc99/0x13f0
[ 256.778155][ T37] ? kthread+0x2c4/0x360
[ 256.782419][ T37] ? ret_from_fork+0x64/0xa0
[ 256.787064][ T37] ? ret_from_fork_asm+0x1a/0x30
[ 256.792113][ T37] ? ext4_es_lookup_extent+0x567/0x900
[ 256.797639][ T37] ext4_map_blocks+0x873/0x17f0
[ 256.802543][ T37] ? __cfi_ext4_map_blocks+0x10/0x10
[ 256.807884][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410
[ 256.813564][ T37] ? jbd2__journal_start+0x3c9/0x860
[ 256.818861][ T37] ? ext4_inode_journal_mode+0x392/0x480
[ 256.824547][ T37] ext4_do_writepages+0x1c4a/0x39f0
[ 256.829815][ T37] ? ext4_normal_submit_inode_data_buffers+0x270/0x270
[ 256.836737][ T37] ? resched_curr+0x119/0x440
[ 256.841526][ T37] ? kvm_sched_clock_read+0x15/0x30
[ 256.846809][ T37] ? __cfi_resched_curr+0x10/0x10
[ 256.851883][ T37] ? sched_clock+0x44/0x60
[ 256.856348][ T37] ? detach_entity_load_avg+0x7a0/0x7a0
[ 256.861924][ T37] ? place_entity+0x60d/0x7a0
[ 256.866647][ T37] ? __cfi_min_vruntime_cb_rotate+0x10/0x10
[ 256.872596][ T37] ext4_writepages+0x28c/0x550
[ 256.877413][ T37] ? __cfi_ext4_writepages+0x10/0x10
[ 256.882820][ T37] ? __cfi__raw_spin_lock+0x10/0x10
[ 256.888109][ T37] ? arch_scale_cpu_capacity+0x1c/0xb0
[ 256.893712][ T37] ? __cfi_ext4_writepages+0x10/0x10
[ 256.899032][ T37] do_writepages+0x3d7/0x7f0
[ 256.903709][ T37] ? enqueue_task+0x1049/0x1100
[ 256.908594][ T37] ? __kasan_check_read+0x15/0x20
[ 256.913671][ T37] ? kthread_is_per_cpu+0xbe/0xf0
[ 256.918724][ T37] ? __cfi_do_writepages+0x10/0x10
[ 256.923892][ T37] ? __kasan_check_write+0x18/0x20
[ 256.929034][ T37] ? _raw_spin_lock+0x92/0x120
[ 256.933851][ T37] __writeback_single_inode+0xc8/0xba0
[ 256.939344][ T37] writeback_sb_inodes+0x6a5/0xfb0
[ 256.944528][ T37] ? queue_io+0x690/0x690
[ 256.948910][ T37] ? __kasan_check_read+0x15/0x20
[ 256.953982][ T37] ? queue_io+0x3d9/0x690
[ 256.958370][ T37] __writeback_inodes_wb+0x129/0x280
[ 256.963708][ T37] wb_writeback+0x3bb/0x850
[ 256.968240][ T37] ? inode_cgwb_move_to_attached+0x470/0x470
[ 256.974264][ T37] ? kvm_sched_clock_read+0x15/0x30
[ 256.979494][ T37] wb_workfn+0xa03/0xef0
[ 256.983800][ T37] ? __cfi_wb_workfn+0x10/0x10
[ 256.988592][ T37] ? _raw_spin_unlock+0x45/0x60
[ 256.993486][ T37] ? finish_task_switch+0x139/0x770
[ 256.998718][ T37] ? kick_pool+0xb9/0x540
[ 257.003052][ T37] process_scheduled_works+0x7f4/0x1060
[ 257.008753][ T37] worker_thread+0xc99/0x13f0
[ 257.013489][ T37] ? __cfi_set_cpus_allowed_ptr+0x10/0x10
[ 257.019244][ T37] ? __kasan_check_read+0x15/0x20
[ 257.024319][ T37] kthread+0x2c4/0x360
[ 257.028417][ T37] ? __cfi_worker_thread+0x10/0x10
[ 257.033585][ T37] ? __cfi_kthread+0x10/0x10
[ 257.038207][ T37] ret_from_fork+0x64/0xa0
[ 257.042631][ T37] ? __cfi_kthread+0x10/0x10
[ 257.047268][ T37] ret_from_fork_asm+0x1a/0x30
[ 257.052057][ T37]
[ 257.055144][ T37] INFO: task syz.3.463:1293 blocked for more than 123 seconds.
[ 257.062701][ T37] Not tainted syzkaller #0
[ 257.067683][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 257.076387][ T37] task:syz.3.463 state:D stack:0 pid:1293 tgid:1293 ppid:383 flags:0x00000004
[ 257.086586][ T37] Call Trace:
[ 257.089893][ T37]
[ 257.092830][ T37] __schedule+0x1496/0x20b0
[ 257.097384][ T37] ? __sched_text_start+0x10/0x10
[ 257.102432][ T37] ? is_bpf_text_address+0x17b/0x1a0
[ 257.107769][ T37] ? __kasan_check_write+0x18/0x20
[ 257.112914][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 257.118472][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 257.124427][ T37] ? folio_mark_accessed+0x35f/0x620
[ 257.129725][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 257.135930][ T37] schedule+0xc5/0x240
[ 257.140027][ T37] io_schedule+0x85/0x150
[ 257.144401][ T37] bit_wait_io+0x17/0xd0
[ 257.148690][ T37] __wait_on_bit+0xb6/0x2e0
[ 257.153203][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 257.158184][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 257.163694][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 257.168644][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 257.174667][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 257.180170][ T37] do_get_write_access+0x558/0xd70
[ 257.185347][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 257.191360][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 257.197681][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 257.204542][ T37] ? __kasan_slab_alloc+0x73/0x90
[ 257.209597][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410
[ 257.215273][ T37] ext4_reserve_inode_write+0x1f6/0x2e0
[ 257.220852][ T37] __ext4_mark_inode_dirty+0xac/0x5e0
[ 257.226272][ T37] ext4_dirty_inode+0xc9/0x110
[ 257.231082][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10
[ 257.236506][ T37] __mark_inode_dirty+0x251/0xc50
[ 257.241561][ T37] ? __cfi___mark_inode_dirty+0x10/0x10
[ 257.247153][ T37] ? mnt_get_write_access_file+0x1af/0x3b0
[ 257.253008][ T37] ? __kasan_check_read+0x15/0x20
[ 257.258079][ T37] file_update_time+0x1d3/0x210
[ 257.262972][ T37] ext4_page_mkwrite+0x2bf/0x1120
[ 257.268045][ T37] ? __kasan_check_write+0x18/0x20
[ 257.273201][ T37] ? folio_unlock+0x137/0x1b0
[ 257.278133][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10
[ 257.283674][ T37] ? __alloc_pages_noprof+0x35a/0x7e0
[ 257.289091][ T37] do_pte_missing+0x12c1/0x4440
[ 257.294081][ T37] ? pte_marker_clear+0x1b0/0x1b0
[ 257.299140][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0
[ 257.305093][ T37] ? __cfi___pmd_alloc+0x10/0x10
[ 257.310065][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10
[ 257.316363][ T37] handle_mm_fault+0x1189/0x1ba0
[ 257.321349][ T37] ? __cfi_handle_mm_fault+0x10/0x10
[ 257.326681][ T37] ? lock_vma_under_rcu+0x4cf/0x590
[ 257.331921][ T37] do_user_addr_fault+0x951/0x1230
[ 257.337096][ T37] ? __x64_sys_prctl+0xf0/0xf0
[ 257.341890][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 257.348029][ T37] exc_page_fault+0x58/0xc0
[ 257.352567][ T37] asm_exc_page_fault+0x2b/0x30
[ 257.357468][ T37] RIP: 0033:0x7f493e66baa3
[ 257.361917][ T37] RSP: 002b:00007fff830bcfa0 EFLAGS: 00010246
[ 257.368028][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 257.376077][ T37] RDX: 0000001b34924000 RSI: 0000000000040000 RDI: 00007f493e9e0708
[ 257.384106][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 257.392099][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 257.400119][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff830bd230
[ 257.408133][ T37]
[ 257.411160][ T37] INFO: task syz.2.464:1294 blocked for more than 124 seconds.
[ 257.418744][ T37] Not tainted syzkaller #0
[ 257.423719][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 257.432381][ T37] task:syz.2.464 state:D stack:0 pid:1294 tgid:1294 ppid:380 flags:0x00000004
[ 257.442603][ T37] Call Trace:
[ 257.445930][ T37]
[ 257.448873][ T37] __schedule+0x1496/0x20b0
[ 257.453458][ T37] ? __sched_text_start+0x10/0x10
[ 257.458509][ T37] ? is_bpf_text_address+0x17b/0x1a0
[ 257.463853][ T37] ? __kasan_check_write+0x18/0x20
[ 257.469006][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 257.474508][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 257.480427][ T37] ? folio_mark_accessed+0x35f/0x620
[ 257.485782][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 257.491997][ T37] schedule+0xc5/0x240
[ 257.496132][ T37] io_schedule+0x85/0x150
[ 257.500521][ T37] bit_wait_io+0x17/0xd0
[ 257.504829][ T37] __wait_on_bit+0xb6/0x2e0
[ 257.509365][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 257.514355][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 257.519846][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 257.524844][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 257.530853][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 257.536368][ T37] do_get_write_access+0x558/0xd70
[ 257.541513][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 257.547547][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 257.553758][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 257.560447][ T37] ? __kasan_slab_alloc+0x73/0x90
[ 257.565652][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410
[ 257.571316][ T37] ext4_reserve_inode_write+0x1f6/0x2e0
[ 257.576933][ T37] __ext4_mark_inode_dirty+0xac/0x5e0
[ 257.582334][ T37] ext4_dirty_inode+0xc9/0x110
[ 257.587153][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10
[ 257.592573][ T37] __mark_inode_dirty+0x251/0xc50
[ 257.597649][ T37] ? __cfi___mark_inode_dirty+0x10/0x10
[ 257.603223][ T37] ? mnt_get_write_access_file+0x1af/0x3b0
[ 257.609079][ T37] ? __kasan_check_read+0x15/0x20
[ 257.614144][ T37] file_update_time+0x1d3/0x210
[ 257.619026][ T37] ext4_page_mkwrite+0x2bf/0x1120
[ 257.624106][ T37] ? __kasan_check_write+0x18/0x20
[ 257.629247][ T37] ? folio_unlock+0x137/0x1b0
[ 257.633990][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10
[ 257.639482][ T37] ? __alloc_pages_noprof+0x35a/0x7e0
[ 257.644913][ T37] do_pte_missing+0x12c1/0x4440
[ 257.649801][ T37] ? pte_marker_clear+0x1b0/0x1b0
[ 257.654877][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0
[ 257.660808][ T37] ? __cfi___pmd_alloc+0x10/0x10
[ 257.665802][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10
[ 257.672079][ T37] handle_mm_fault+0x1189/0x1ba0
[ 257.677087][ T37] ? __cfi_handle_mm_fault+0x10/0x10
[ 257.682401][ T37] ? lock_vma_under_rcu+0x4cf/0x590
[ 257.687653][ T37] do_user_addr_fault+0x951/0x1230
[ 257.692793][ T37] ? __x64_sys_prctl+0xf0/0xf0
[ 257.697607][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 257.703728][ T37] exc_page_fault+0x58/0xc0
[ 257.708239][ T37] asm_exc_page_fault+0x2b/0x30
[ 257.713092][ T37] RIP: 0033:0x7fcdeec6baa3
[ 257.717551][ T37] RSP: 002b:00007ffcd641ef60 EFLAGS: 00010246
[ 257.723661][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 257.731655][ T37] RDX: 0000001b34624000 RSI: 0000000000040000 RDI: 00007fcdeefe0708
[ 257.739727][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 257.747743][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 257.755865][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcd641f1f0
[ 257.763893][ T37]
[ 257.766921][ T37] INFO: task syz-executor:3239 blocked for more than 124 seconds.
[ 257.774769][ T37] Not tainted syzkaller #0
[ 257.779723][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 257.788435][ T37] task:syz-executor state:D stack:0 pid:3239 tgid:3239 ppid:311 flags:0x00000000
[ 257.798643][ T37] Call Trace:
[ 257.801926][ T37]
[ 257.804919][ T37] __schedule+0x1496/0x20b0
[ 257.809469][ T37] ? unwind_get_return_address+0x51/0x90
[ 257.815152][ T37] ? __sched_text_start+0x10/0x10
[ 257.820206][ T37] ? __kasan_check_write+0x18/0x20
[ 257.825356][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 257.830858][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 257.836797][ T37] ? stack_depot_save_flags+0x38/0x800
[ 257.842289][ T37] ? kasan_save_track+0x4f/0x80
[ 257.847200][ T37] schedule+0xc5/0x240
[ 257.851296][ T37] io_schedule+0x85/0x150
[ 257.855677][ T37] bit_wait_io+0x17/0xd0
[ 257.859959][ T37] __wait_on_bit+0xb6/0x2e0
[ 257.864600][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 257.869570][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 257.875081][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 257.880050][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 257.886084][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 257.891578][ T37] do_get_write_access+0x558/0xd70
[ 257.896751][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 257.902765][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 257.908975][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 257.915712][ T37] __ext4_new_inode+0x11ea/0x3920
[ 257.920751][ T37] ? __cfi___ext4_new_inode+0x10/0x10
[ 257.926169][ T37] ? dquot_initialize+0x40/0x40
[ 257.931050][ T37] ? may_create+0x602/0x820
[ 257.935602][ T37] ext4_mkdir+0x40b/0xca0
[ 257.939970][ T37] ? __cfi_ext4_mkdir+0x10/0x10
[ 257.944874][ T37] ? selinux_inode_mkdir+0x26/0x30
[ 257.950026][ T37] ? bpf_lsm_inode_mkdir+0xd/0x20
[ 257.955103][ T37] ? security_inode_mkdir+0x7e/0x180
[ 257.960423][ T37] vfs_mkdir+0x591/0x810
[ 257.964732][ T37] do_mkdirat+0x240/0x530
[ 257.969099][ T37] ? strncpy_from_user+0x14f/0x280
[ 257.974253][ T37] ? __cfi_do_mkdirat+0x10/0x10
[ 257.979138][ T37] ? getname_flags+0x203/0x6b0
[ 257.983947][ T37] __x64_sys_mkdir+0x70/0x80
[ 257.988577][ T37] x64_sys_call+0x26c8/0x2ee0
[ 257.993264][ T37] do_syscall_64+0x57/0xf0
[ 257.997733][ T37] ? clear_bhb_loop+0x50/0xa0
[ 258.002437][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 258.008497][ T37] RIP: 0033:0x7fd21edcb527
[ 258.012936][ T37] RSP: 002b:00007ffcf77b2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 258.021395][ T37] RAX: ffffffffffffffda RBX: 00007ffcf77b2292 RCX: 00007fd21edcb527
[ 258.029402][ T37] RDX: 000000000bd7b5e7 RSI: 00000000000001c0 RDI: 00007ffcf77b2280
[ 258.037415][ T37] RBP: 8421084210842109 R08: 0000000000000000 R09: 0000000000000000
[ 258.045440][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000bd7b5e7
[ 258.053501][ T37] R13: 00007ffcf77b2292 R14: 0000000000000004 R15: 00007fd21ee5b380
[ 258.061583][ T37]
[ 258.064683][ T37] NMI backtrace for cpu 1
[ 258.064702][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 d976026e9b24a1e356ccef01bad6f8849cdc0f37
[ 258.064734][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 258.064747][ T37] Call Trace:
[ 258.064755][ T37]
[ 258.064763][ T37] __dump_stack+0x21/0x30
[ 258.064798][ T37] dump_stack_lvl+0x140/0x1c0
[ 258.064831][ T37] ? __cfi_dump_stack_lvl+0x10/0x10
[ 258.064865][ T37] dump_stack+0x19/0x20
[ 258.064896][ T37] nmi_cpu_backtrace+0x2ba/0x2d0
[ 258.064918][ T37] ? put_task_stack+0x107/0x230
[ 258.064945][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10
[ 258.064965][ T37] ? sched_show_task+0x371/0x530
[ 258.064997][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 258.065027][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 258.065058][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0
[ 258.065081][ T37] arch_trigger_cpumask_backtrace+0x14/0x20
[ 258.065112][ T37] cpumask_backtrace+0x1f/0x30
[ 258.065133][ T37] watchdog+0xe45/0xf90
[ 258.065157][ T37] ? __kasan_check_write+0x18/0x20
[ 258.065185][ T37] ? __cfi_watchdog+0x10/0x10
[ 258.065209][ T37] ? __kasan_check_read+0x15/0x20
[ 258.065232][ T37] ? __kthread_parkme+0x12f/0x180
[ 258.065256][ T37] ? schedule+0xc5/0x240
[ 258.065280][ T37] kthread+0x2c4/0x360
[ 258.065306][ T37] ? __cfi_watchdog+0x10/0x10
[ 258.065331][ T37] ? __cfi_kthread+0x10/0x10
[ 258.065357][ T37] ret_from_fork+0x64/0xa0
[ 258.065390][ T37] ? __cfi_kthread+0x10/0x10
[ 258.065417][ T37] ret_from_fork_asm+0x1a/0x30
[ 258.065441][ T37]
[ 258.065449][ T37] Sending NMI from CPU 1 to CPUs 0:
[ 258.228599][ C0] NMI backtrace for cpu 0
[ 258.228613][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 d976026e9b24a1e356ccef01bad6f8849cdc0f37
[ 258.228633][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 258.228643][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 258.228671][ C0] Code: cc cc cc cc cc cc cc b8 a4 6f 26 f1 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 07 42 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90
[ 258.228685][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c2
[ 258.228700][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a5553d
[ 258.228713][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000049614
[ 258.228723][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd
[ 258.228735][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 0000000000000000
[ 258.228746][ C0] R13: 1ffffffff0e82ad8 R14: dffffc0000000000 R15: ffffffff87ece328
[ 258.228759][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 258.228772][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 258.228783][ C0] CR2: 00007fea95225700 CR3: 000000010cfc6000 CR4: 00000000003526b0
[ 258.228798][ C0] Call Trace:
[ 258.228804][ C0]
[ 258.228811][ C0] default_idle+0x17/0x30
[ 258.228835][ C0] arch_cpu_idle+0xd/0x20
[ 258.228857][ C0] default_idle_call+0x3e/0x80
[ 258.228880][ C0] do_idle+0x1df/0x570
[ 258.228898][ C0] ? idle_inject_timer_fn+0x80/0x80
[ 258.228918][ C0] cpu_startup_entry+0x47/0x60
[ 258.228936][ C0] rest_init+0x10b/0x130
[ 258.228949][ C0] ? __cfi_x86_late_time_init+0x10/0x10
[ 258.228974][ C0] start_kernel+0x462/0x4bb
[ 258.229016][ C0] x86_64_start_reservations+0x2e/0x30
[ 258.229039][ C0] x86_64_start_kernel+0x6a/0x7b
[ 258.229074][ C0] common_startup_64+0x13b/0x157
[ 258.229099][ C0]