Warning: Permanently added '10.128.0.31' (ED25519) to the list of known hosts.
2025/10/04 21:16:24 parsed 1 programs
[ 47.908125][ T28] audit: type=1400 audit(1759612585.747:106): avc: denied { unlink } for pid=395 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 47.981134][ T395] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 48.945421][ T28] audit: type=1401 audit(1759612586.777:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 49.248194][ T436] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.255248][ T436] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.263243][ T436] device bridge_slave_0 entered promiscuous mode
[ 49.270295][ T436] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.277440][ T436] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.284815][ T436] device bridge_slave_1 entered promiscuous mode
[ 49.334102][ T436] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.341172][ T436] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.348482][ T436] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.355521][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.375738][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.383413][ T308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.391004][ T308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.400139][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.408437][ T308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.415587][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.424639][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.432979][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.440047][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.452777][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.462115][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.476495][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.488662][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.496840][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.504513][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.513269][ T436] device veth0_vlan entered promiscuous mode
[ 49.523838][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 49.533162][ T436] device veth1_macvtap entered promiscuous mode
[ 49.543280][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 49.559482][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2025/10/04 21:16:27 executed programs: 0
[ 49.958341][ T462] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.965482][ T462] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.973173][ T462] device bridge_slave_0 entered promiscuous mode
[ 49.980565][ T462] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.987910][ T462] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.995383][ T462] device bridge_slave_1 entered promiscuous mode
[ 50.055266][ T462] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.062338][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.069676][ T462] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.076750][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.100648][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 50.109048][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.116355][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.131568][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 50.140978][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.148057][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.155812][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 50.164246][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.171317][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.183158][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 50.195207][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 50.209333][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.220708][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.229054][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.236522][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.244998][ T462] device veth0_vlan entered promiscuous mode
[ 50.255616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.265319][ T462] device veth1_macvtap entered promiscuous mode
[ 50.275005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.285162][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.313556][ T474] loop2: detected capacity change from 0 to 1024
[ 50.321123][ T474] EXT4-fs: Ignoring removed mblk_io_submit option
[ 50.328495][ T474] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[ 50.349645][ T474] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 50.362713][ T28] audit: type=1400 audit(1759612588.197:108): avc: denied { mount } for pid=473 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 50.394968][ T28] audit: type=1400 audit(1759612588.227:109): avc: denied { write } for pid=473 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 50.416463][ T28] audit: type=1400 audit(1759612588.227:110): avc: denied { add_name } for pid=473 comm="syz.2.16" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 50.437037][ T28] audit: type=1400 audit(1759612588.227:111): avc: denied { create } for pid=473 comm="syz.2.16" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 50.437235][ T475] ==================================================================
[ 50.457315][ T28] audit: type=1400 audit(1759612588.227:112): avc: denied { read write } for pid=473 comm="syz.2.16" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 50.465093][ T475] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20
[ 50.487373][ T28] audit: type=1400 audit(1759612588.227:113): avc: denied { open } for pid=473 comm="syz.2.16" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 50.494688][ T475] Read of size 4 at addr ffff88812bb2ee18 by task kworker/u4:4/475
[ 50.525038][ T475]
[ 50.527382][ T475] CPU: 1 PID: 475 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 50.534933][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 50.545076][ T475] Workqueue: writeback wb_workfn (flush-7:2)
[ 50.551103][ T475] Call Trace:
[ 50.554466][ T475]
[ 50.557411][ T475] __dump_stack+0x21/0x24
[ 50.561841][ T475] dump_stack_lvl+0xee/0x150
[ 50.566437][ T475] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.571476][ T475] ? ext4_find_extent+0xbeb/0xe20
[ 50.576543][ T475] print_address_description+0x71/0x200
[ 50.582102][ T475] print_report+0x4a/0x60
[ 50.586441][ T475] kasan_report+0x122/0x150
[ 50.590957][ T475] ? ext4_find_extent+0xbeb/0xe20
[ 50.595987][ T475] __asan_report_load4_noabort+0x14/0x20
[ 50.601639][ T475] ext4_find_extent+0xbeb/0xe20
[ 50.606507][ T475] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 50.612404][ T475] ext4_ext_map_blocks+0x1dc/0x6060
[ 50.617613][ T475] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 50.623421][ T475] ? __stack_depot_save+0x445/0x480
[ 50.628617][ T475] ? kasan_set_track+0x60/0x70
[ 50.633384][ T475] ? kasan_set_track+0x4b/0x70
[ 50.638151][ T475] ? kasan_save_alloc_info+0x25/0x30
[ 50.643452][ T475] ? __kasan_slab_alloc+0x72/0x80
[ 50.648487][ T475] ? slab_post_alloc_hook+0x4f/0x2d0
[ 50.653798][ T475] ? kmem_cache_alloc+0x16e/0x330
[ 50.658842][ T475] ? ext4_alloc_io_end_vec+0x2a/0x160
[ 50.664227][ T475] ? ext4_writepages+0xf42/0x3020
[ 50.669262][ T475] ? do_writepages+0x3a9/0x5e0
[ 50.674028][ T475] ? __writeback_single_inode+0xc6/0xad0
[ 50.679764][ T475] ? writeback_sb_inodes+0x9b8/0x1550
[ 50.685147][ T475] ? wb_writeback+0x3f1/0x980
[ 50.689830][ T475] ? wb_workfn+0x350/0xda0
[ 50.694252][ T475] ? process_one_work+0x71f/0xc40
[ 50.699292][ T475] ? worker_thread+0xa29/0x11f0
[ 50.704143][ T475] ? kthread+0x281/0x320
[ 50.708406][ T475] ? __cfi_ext4_ext_map_blocks+0x10/0x10
[ 50.714046][ T475] ? ext4_es_lookup_extent+0x32d/0x8c0
[ 50.719515][ T475] ext4_map_blocks+0x9cb/0x1b60
[ 50.724397][ T475] ? __cfi_ext4_map_blocks+0x10/0x10
[ 50.729684][ T475] ? ext4_inode_journal_mode+0x19a/0x480
[ 50.735319][ T475] ext4_writepages+0x1260/0x3020
[ 50.740272][ T475] ? __cfi_ext4_writepages+0x10/0x10
[ 50.745656][ T475] ? __cfi____update_load_sum+0x10/0x10
[ 50.751209][ T475] ? __cfi_ext4_writepages+0x10/0x10
[ 50.756496][ T475] do_writepages+0x3a9/0x5e0
[ 50.761088][ T475] ? update_load_avg+0x4c2/0x13f0
[ 50.766116][ T475] ? kvm_sched_clock_read+0x18/0x40
[ 50.771328][ T475] ? __cfi_do_writepages+0x10/0x10
[ 50.776439][ T475] ? sched_clock_cpu+0x6e/0x250
[ 50.781289][ T475] ? __cfi_sched_clock_cpu+0x10/0x10
[ 50.786579][ T475] ? __kasan_check_write+0x14/0x20
[ 50.791693][ T475] ? _raw_spin_lock+0x8e/0xe0
[ 50.796372][ T475] __writeback_single_inode+0xc6/0xad0
[ 50.801845][ T475] ? inode_io_list_move_locked+0x366/0x3d0
[ 50.807653][ T475] writeback_sb_inodes+0x9b8/0x1550
[ 50.812956][ T475] ? queue_io+0x4c0/0x4c0
[ 50.817303][ T475] ? __kasan_check_read+0x11/0x20
[ 50.822322][ T475] ? queue_io+0x382/0x4c0
[ 50.826657][ T475] wb_writeback+0x3f1/0x980
[ 50.831174][ T475] ? inode_cgwb_move_to_attached+0x3e0/0x3e0
[ 50.837175][ T475] ? set_worker_desc+0x155/0x1c0
[ 50.842228][ T475] ? update_load_avg+0x4c2/0x13f0
[ 50.847276][ T475] ? __kasan_check_write+0x14/0x20
[ 50.852403][ T475] ? sched_clock_cpu+0x6e/0x250
[ 50.857267][ T475] wb_workfn+0x350/0xda0
[ 50.861523][ T475] ? __cfi_wb_workfn+0x10/0x10
[ 50.866290][ T475] ? kthread_data+0x50/0xc0
[ 50.870793][ T475] ? _raw_spin_unlock+0x4c/0x70
[ 50.875648][ T475] ? finish_task_switch+0x16b/0x7b0
[ 50.880856][ T475] ? __switch_to_asm+0x3a/0x60
[ 50.885630][ T475] ? __schedule+0xb8f/0x14e0
[ 50.890230][ T475] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 50.895797][ T475] process_one_work+0x71f/0xc40
[ 50.900674][ T475] worker_thread+0xa29/0x11f0
[ 50.905367][ T475] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 50.910842][ T475] ? __kthread_parkme+0x142/0x180
[ 50.915913][ T475] kthread+0x281/0x320
[ 50.920034][ T475] ? __cfi_worker_thread+0x10/0x10
[ 50.925147][ T475] ? __cfi_kthread+0x10/0x10
[ 50.929830][ T475] ret_from_fork+0x1f/0x30
[ 50.934256][ T475]
[ 50.937276][ T475]
[ 50.939597][ T475] The buggy address belongs to the physical page:
[ 50.946002][ T475] page:ffffea0004aecb80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12bb2e
[ 50.956247][ T475] flags: 0x4000000000000000(zone=1)
[ 50.961468][ T475] raw: 4000000000000000 ffffea0004aecbc8 ffffea0004aeab08 0000000000000000
[ 50.970064][ T475] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 50.978655][ T475] page dumped because: kasan: bad access detected
[ 50.985085][ T475] page_owner tracks the page as freed
[ 50.990455][ T475] page last allocated via order 0, migratetype Movable, gfp_mask 0x8140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO|__GFP_CMA), pid 286, tgid 283 (syz-execprog), ts 25839967427, free_ts 27772786421
[ 51.009934][ T475] post_alloc_hook+0x1f5/0x210
[ 51.014717][ T475] prep_new_page+0x1c/0x110
[ 51.019228][ T475] get_page_from_freelist+0x2c7b/0x2cf0
[ 51.024783][ T475] __alloc_pages+0x1c3/0x450
[ 51.029383][ T475] __folio_alloc+0x12/0x40
[ 51.033822][ T475] handle_mm_fault+0x18ef/0x2640
[ 51.038775][ T475] do_user_addr_fault+0x905/0x1050
[ 51.043906][ T475] exc_page_fault+0x51/0xb0
[ 51.048435][ T475] asm_exc_page_fault+0x27/0x30
[ 51.053296][ T475] page last free stack trace:
[ 51.057976][ T475] free_unref_page_prepare+0x742/0x750
[ 51.063440][ T475] free_unref_page_list+0x112/0x8b0
[ 51.068736][ T475] release_pages+0xad1/0xb20
[ 51.073331][ T475] free_pages_and_swap_cache+0x86/0xa0
[ 51.078793][ T475] tlb_flush_mmu+0x101/0x1e0
[ 51.083384][ T475] unmap_page_range+0x20c6/0x2310
[ 51.088434][ T475] unmap_vmas+0x31c/0x430
[ 51.092780][ T475] exit_mmap+0x268/0xb60
[ 51.097129][ T475] __mmput+0x93/0x320
[ 51.101113][ T475] mmput+0x4b/0x150
[ 51.104926][ T475] do_exit+0x981/0x2650
[ 51.109083][ T475] do_group_exit+0x210/0x2d0
[ 51.113685][ T475] get_signal+0x13b5/0x1520
[ 51.118212][ T475] arch_do_signal_or_restart+0xb0/0x1030
[ 51.123850][ T475] exit_to_user_mode_loop+0x7a/0xb0
[ 51.129051][ T475] exit_to_user_mode_prepare+0x5a/0xa0
[ 51.134511][ T475]
[ 51.136847][ T475] Memory state around the buggy address:
[ 51.142585][ T475] ffff88812bb2ed00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 51.150642][ T475] ffff88812bb2ed80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 51.158786][ T475] >ffff88812bb2ee00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 51.166850][ T475] ^
[ 51.171879][ T475] ffff88812bb2ee80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 51.179949][ T475] ffff88812bb2ef00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 51.188006][ T475] ==================================================================
[ 51.205924][ T28] audit: type=1400 audit(1759612588.237:114): avc: denied { setattr } for pid=473 comm="syz.2.16" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 51.216884][ T475] Disabling lock debugging due to kernel taint
[ 51.228787][ T28] audit: type=1400 audit(1759612589.047:115): avc: denied { read } for pid=84 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 51.235061][ T475] EXT4-fs error (device loop2): ext4_map_blocks:745: inode #15: block 120368058753396: comm kworker/u4:4: lblock 0 mapped to illegal pblock 120368058753396 (length 1)
[ 51.273754][ T475] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117
[ 51.286224][ T475] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 51.286224][ T475]
[ 51.298554][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 51.319939][ T481] loop2: detected capacity change from 0 to 1024
[ 51.326737][ T481] EXT4-fs: Ignoring removed mblk_io_submit option
[ 51.341065][ T481] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[ 51.360784][ T481] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 51.382189][ T475] ------------[ cut here ]------------
[ 51.387789][ T475] kernel BUG at fs/ext4/inode.c:2447!
[ 51.393571][ T475] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 51.399657][ T475] CPU: 1 PID: 475 Comm: kworker/u4:4 Tainted: G B syzkaller #0
[ 51.408586][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 51.418636][ T475] Workqueue: writeback wb_workfn (flush-7:2)
[ 51.424628][ T475] RIP: 0010:ext4_writepages+0x2f61/0x3020
[ 51.430361][ T475] Code: 08 48 89 df e8 30 f1 ca ff 48 8b 3b 48 8b 74 24 40 48 8b 54 24 30 48 8b 4c 24 20 45 89 f0 e8 86 c7 07 00 eb 5b e8 1f 83 86 ff <0f> 0b e8 18 83 86 ff eb 2f e8 11 83 86 ff eb 69 e8 0a 83 86 ff 31
[ 51.450488][ T475] RSP: 0018:ffffc90000aa7120 EFLAGS: 00010293
[ 51.456558][ T475] RAX: ffffffff81e99ae1 RBX: 0000000000000000 RCX: ffff88811bc8e540
[ 51.464522][ T475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 51.472483][ T475] RBP: ffffc90000aa7490 R08: dffffc0000000000 R09: ffffed1024e06302
[ 51.480447][ T475] R10: ffffed1024e06302 R11: 1ffff11024e06301 R12: dffffc0000000000
[ 51.488412][ T475] R13: 0000000000000000 R14: ffff888127031848 R15: 000000000000042b
[ 51.496571][ T475] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 51.505491][ T475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.512065][ T475] CR2: 000020000000f000 CR3: 0000000114686000 CR4: 00000000003506a0
[ 51.520048][ T475] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.528014][ T475] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.535978][ T475] Call Trace:
[ 51.539344][ T475]
[ 51.542274][ T475] ? arch_stack_walk+0x124/0x150
[ 51.547219][ T475] ? xas_load+0x39e/0x3b0
[ 51.551550][ T475] ? __cfi_ext4_writepages+0x10/0x10
[ 51.556851][ T475] ? __kasan_check_write+0x14/0x20
[ 51.561955][ T475] ? __filemap_get_folio+0x81c/0x980
[ 51.567318][ T475] ? ext4_end_io_rsv_work+0x2b9/0x600
[ 51.572798][ T475] ? process_one_work+0x71f/0xc40
[ 51.577905][ T475] ? worker_thread+0xa29/0x11f0
[ 51.582747][ T475] ? __kasan_check_read+0x11/0x20
[ 51.587763][ T475] ? folio_mark_accessed+0x1b8/0x3f0
[ 51.593136][ T475] ? memcpy+0x56/0x70
[ 51.597116][ T475] ? __cfi_ext4_writepages+0x10/0x10
[ 51.602403][ T475] do_writepages+0x3a9/0x5e0
[ 51.606999][ T475] ? __update_load_avg_cfs_rq+0xaf/0x2f0
[ 51.612627][ T475] ? __cfi_do_writepages+0x10/0x10
[ 51.617746][ T475] ? __kasan_check_write+0x14/0x20
[ 51.622848][ T475] ? _raw_spin_lock+0x8e/0xe0
[ 51.627520][ T475] __writeback_single_inode+0xc6/0xad0
[ 51.632979][ T475] ? inode_io_list_move_locked+0x366/0x3d0
[ 51.638875][ T475] writeback_sb_inodes+0x9b8/0x1550
[ 51.644073][ T475] ? check_preempt_wakeup+0x7fd/0xbc0
[ 51.649439][ T475] ? queue_io+0x4c0/0x4c0
[ 51.653776][ T475] ? __kasan_check_read+0x11/0x20
[ 51.658804][ T475] ? queue_io+0x382/0x4c0
[ 51.663146][ T475] wb_writeback+0x3f1/0x980
[ 51.667667][ T475] ? inode_cgwb_move_to_attached+0x3e0/0x3e0
[ 51.673645][ T475] ? set_worker_desc+0x155/0x1c0
[ 51.678591][ T475] ? update_load_avg+0x4c2/0x13f0
[ 51.683703][ T475] ? __kasan_check_write+0x14/0x20
[ 51.688808][ T475] ? __this_cpu_preempt_check+0x13/0x20
[ 51.694356][ T475] wb_workfn+0x350/0xda0
[ 51.698596][ T475] ? __cfi_wb_workfn+0x10/0x10
[ 51.703350][ T475] ? kthread_data+0x50/0xc0
[ 51.707849][ T475] ? _raw_spin_unlock+0x4c/0x70
[ 51.712702][ T475] ? finish_task_switch+0x16b/0x7b0
[ 51.717900][ T475] ? __switch_to_asm+0x3a/0x60
[ 51.723182][ T475] ? __schedule+0xb8f/0x14e0
[ 51.727771][ T475] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 51.733312][ T475] process_one_work+0x71f/0xc40
[ 51.738243][ T475] worker_thread+0xa29/0x11f0
[ 51.742923][ T475] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 51.748376][ T475] ? __kthread_parkme+0x142/0x180
[ 51.753397][ T475] kthread+0x281/0x320
[ 51.757470][ T475] ? __cfi_worker_thread+0x10/0x10
[ 51.762584][ T475] ? __cfi_kthread+0x10/0x10
[ 51.767164][ T475] ret_from_fork+0x1f/0x30
[ 51.771607][ T475]
[ 51.774622][ T475] Modules linked in:
[ 51.780032][ T475] ---[ end trace 0000000000000000 ]---
[ 51.785534][ T475] RIP: 0010:ext4_writepages+0x2f61/0x3020
[ 51.791522][ T475] Code: 08 48 89 df e8 30 f1 ca ff 48 8b 3b 48 8b 74 24 40 48 8b 54 24 30 48 8b 4c 24 20 45 89 f0 e8 86 c7 07 00 eb 5b e8 1f 83 86 ff <0f> 0b e8 18 83 86 ff eb 2f e8 11 83 86 ff eb 69 e8 0a 83 86 ff 31
[ 51.811337][ T475] RSP: 0018:ffffc90000aa7120 EFLAGS: 00010293
[ 51.817495][ T475] RAX: ffffffff81e99ae1 RBX: 0000000000000000 RCX: ffff88811bc8e540
[ 51.825483][ T475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 51.833689][ T475] RBP: ffffc90000aa7490 R08: dffffc0000000000 R09: ffffed1024e06302
[ 51.841837][ T475] R10: ffffed1024e06302 R11: 1ffff11024e06301 R12: dffffc0000000000
[ 51.849927][ T475] R13: 0000000000000000 R14: ffff888127031848 R15: 000000000000042b
[ 51.858019][ T475] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 51.866973][ T475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.873616][ T475] CR2: 000020000000f000 CR3: 0000000114686000 CR4: 00000000003506a0
[ 51.881645][ T475] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.889892][ T475] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.897937][ T475] Kernel panic - not syncing: Fatal exception
[ 51.904422][ T475] Kernel Offset: disabled
[ 51.908936][ T475] Rebooting in 86400 seconds..