Warning: Permanently added '10.128.10.12' (ED25519) to the list of known hosts.
2025/05/28 13:49:37 ignoring optional flag "sandboxArg"="0"
2025/05/28 13:49:37 ignoring optional flag "type"="gce"
2025/05/28 13:49:37 parsed 1 programs
[ 44.399247][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 44.399263][ T30] audit: type=1400 audit(1748440178.015:92): avc: denied { unlink } for pid=320 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
2025/05/28 13:49:38 executed programs: 0
[ 44.450157][ T320] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 44.507745][ T326] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.515150][ T326] bridge0: port 1(bridge_slave_0) entered disabled state
[ 44.523951][ T326] device bridge_slave_0 entered promiscuous mode
[ 44.531142][ T326] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.538240][ T326] bridge0: port 2(bridge_slave_1) entered disabled state
[ 44.545967][ T326] device bridge_slave_1 entered promiscuous mode
[ 44.595090][ T326] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.602310][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.610023][ T326] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.617187][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.636597][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 44.645268][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 44.655859][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 44.663820][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 44.673204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 44.681826][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.690003][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.699056][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 44.707462][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.715162][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.727552][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 44.737168][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 44.751348][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 44.763648][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 44.772545][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 44.780159][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 44.788486][ T326] device veth0_vlan entered promiscuous mode
[ 44.798726][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.808009][ T326] device veth1_macvtap entered promiscuous mode
[ 44.817628][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.827915][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.852481][ T331] loop0: detected capacity change from 0 to 512
[ 44.860180][ T30] audit: type=1400 audit(1748440178.475:93): avc: denied { mounton } for pid=330 comm="syz-executor.0" path="/root/syzkaller-testdir382073761/syzkaller.sYgkmy/0/file1" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 44.881777][ T331] EXT4-fs (loop0): 1 orphan inode deleted
[ 44.893607][ T331] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback.
[ 44.905657][ T30] audit: type=1400 audit(1748440178.515:94): avc: denied { mount } for pid=330 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 44.905667][ T331] ext4 filesystem being mounted at /root/syzkaller-testdir382073761/syzkaller.sYgkmy/0/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[ 44.945299][ T30] audit: type=1400 audit(1748440178.555:95): avc: denied { write } for pid=330 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 44.965696][ T330] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:476: comm syz-executor.0: Invalid block bitmap block 0 in block_group 0
[ 44.967546][ T30] audit: type=1400 audit(1748440178.555:96): avc: denied { add_name } for pid=330 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 45.002788][ T30] audit: type=1400 audit(1748440178.555:97): avc: denied { create } for pid=330 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 45.003005][ T330] EXT4-fs error (device loop0): ext4_discard_preallocations:5131: comm syz-executor.0: Error -117 reading block bitmap for 0
[ 45.024116][ T30] audit: type=1400 audit(1748440178.565:98): avc: denied { read write open } for pid=330 comm="syz-executor.0" path="/root/syzkaller-testdir382073761/syzkaller.sYgkmy/0/file1/bus" dev="loop0" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 45.065095][ T30] audit: type=1400 audit(1748440178.565:99): avc: denied { mounton } for pid=330 comm="syz-executor.0" path="/root/syzkaller-testdir382073761/syzkaller.sYgkmy/0/file1/bus" dev="loop0" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 45.065440][ T10] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #16: block 704374636544: comm kworker/u4:1: lblock 0 mapped to illegal pblock 704374636544 (length 23)
[ 45.092760][ T30] audit: type=1400 audit(1748440178.675:100): avc: denied { unmount } for pid=326 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 45.109806][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 16 at logical offset 0 with max blocks 23 with error 117
[ 45.141855][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 45.141855][ T10]
[ 45.169114][ T326] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5866: Corrupt filesystem
[ 45.179051][ T326] EXT4-fs error (device loop0): ext4_quota_off:6501: inode #3: comm syz-executor.0: mark_inode_dirty error
[ 45.248364][ T337] loop0: detected capacity change from 0 to 512
[ 45.261060][ T337] EXT4-fs (loop0): 1 orphan inode deleted
[ 45.267143][ T337] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback.
[ 45.278888][ T337] ext4 filesystem being mounted at /root/syzkaller-testdir382073761/syzkaller.sYgkmy/1/file1 supports timestamps until 2038-01-19 (0x7fffffff)
[ 45.312371][ T336] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:476: comm syz-executor.0: Invalid block bitmap block 0 in block_group 0
[ 45.326859][ T336] EXT4-fs error (device loop0): ext4_discard_preallocations:5131: comm syz-executor.0: Error -117 reading block bitmap for 0
[ 45.346734][ T10] ==================================================================
[ 45.355496][ T10] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20
[ 45.363029][ T10] Read of size 4 at addr ffff88810e581c20 by task kworker/u4:1/10
[ 45.370919][ T10]
[ 45.373570][ T10] CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.184-syzkaller-1080580-g4032a894ccb2 #0
[ 45.383809][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 45.393950][ T10] Workqueue: writeback wb_workfn (flush-7:0)
[ 45.399955][ T10] Call Trace:
[ 45.403277][ T10]
[ 45.406271][ T10] __dump_stack+0x21/0x30
[ 45.410689][ T10] dump_stack_lvl+0xee/0x150
[ 45.415406][ T10] ? show_regs_print_info+0x20/0x20
[ 45.420979][ T10] ? load_image+0x3a0/0x3a0
[ 45.425577][ T10] print_address_description+0x7f/0x2c0
[ 45.431702][ T10] ? ext4_find_extent+0xbeb/0xe20
[ 45.437041][ T10] kasan_report+0xf1/0x140
[ 45.441480][ T10] ? __read_extent_tree_block+0x1e8/0x790
[ 45.447200][ T10] ? ext4_find_extent+0xbeb/0xe20
[ 45.452699][ T10] __asan_report_load4_noabort+0x14/0x20
[ 45.458686][ T10] ext4_find_extent+0xbeb/0xe20
[ 45.463635][ T10] ext4_ext_map_blocks+0x1de/0x6270
[ 45.468918][ T10] ? __stack_depot_save+0x34/0x480
[ 45.474023][ T10] ? __mem_cgroup_uncharge_list+0x39/0xc0
[ 45.479979][ T10] ? __kasan_slab_alloc+0xcf/0xf0
[ 45.485013][ T10] ? __kasan_slab_alloc+0xbd/0xf0
[ 45.490823][ T10] ? slab_post_alloc_hook+0x4f/0x2b0
[ 45.496202][ T10] ? kmem_cache_alloc+0xf7/0x260
[ 45.501554][ T10] ? ext4_alloc_io_end_vec+0x2a/0x160
[ 45.507377][ T10] ? ext4_writepages+0xec8/0x2f90
[ 45.512507][ T10] ? do_writepages+0x48a/0x6c0
[ 45.517290][ T10] ? wb_workfn+0x38f/0xe20
[ 45.522425][ T10] ? process_one_work+0x6be/0xba0
[ 45.527709][ T10] ? worker_thread+0xa59/0x1200
[ 45.532647][ T10] ? ext4_ext_release+0x10/0x10
[ 45.537509][ T10] ? ext4_es_lookup_extent+0x32d/0x8c0
[ 45.543429][ T10] ext4_map_blocks+0x97b/0x1b20
[ 45.548946][ T10] ? slab_post_alloc_hook+0x6d/0x2b0
[ 45.554326][ T10] ? should_failslab+0x9/0x20
[ 45.559191][ T10] ? ext4_issue_zeroout+0x250/0x250
[ 45.564389][ T10] ? ext4_inode_journal_mode+0x19a/0x480
[ 45.570199][ T10] ext4_writepages+0x11e7/0x2f90
[ 45.575581][ T10] ? xas_start+0x317/0x3e0
[ 45.580605][ T10] ? __kasan_check_read+0x11/0x20
[ 45.585726][ T10] ? mark_page_accessed+0x3b6/0x8d0
[ 45.591126][ T10] ? __activate_page+0xf40/0xf40
[ 45.596159][ T10] ? ext4_readpage+0x220/0x220
[ 45.601132][ T10] ? memcpy+0x56/0x70
[ 45.605313][ T10] ? copy_page_from_iter_atomic+0x784/0x1350
[ 45.611684][ T10] ? __kasan_check_read+0x11/0x20
[ 45.617293][ T10] ? __set_page_dirty_no_writeback+0xff/0x130
[ 45.623362][ T10] ? ext4_readpage+0x220/0x220
[ 45.628220][ T10] do_writepages+0x48a/0x6c0
[ 45.633134][ T10] ? update_load_avg+0x410/0x1110
[ 45.638274][ T10] ? update_curr+0x2f3/0x5b0
[ 45.643903][ T10] ? __writepage+0x130/0x130
[ 45.648695][ T10] ? __update_load_avg_cfs_rq+0xaf/0x2f0
[ 45.654569][ T10] ? __kasan_check_write+0x14/0x20
[ 45.659791][ T10] ? _raw_spin_lock+0x8e/0xe0
[ 45.664553][ T10] __writeback_single_inode+0xd5/0x9c0
[ 45.670106][ T10] ? wbc_attach_and_unlock_inode+0x194/0x5f0
[ 45.676241][ T10] writeback_sb_inodes+0x9c0/0x1590
[ 45.681540][ T10] ? update_load_avg+0x410/0x1110
[ 45.686565][ T10] ? queue_io+0x4c0/0x4c0
[ 45.691008][ T10] ? __kasan_check_read+0x11/0x20
[ 45.696127][ T10] ? queue_io+0x382/0x4c0
[ 45.700564][ T10] wb_writeback+0x3f1/0x980
[ 45.705193][ T10] ? inode_cgwb_move_to_attached+0x3e0/0x3e0
[ 45.711269][ T10] ? set_worker_desc+0x155/0x1c0
[ 45.716302][ T10] ? __kasan_check_write+0x14/0x20
[ 45.721411][ T10] ? newidle_balance+0x6a8/0xcc0
[ 45.726530][ T10] wb_workfn+0x38f/0xe20
[ 45.730858][ T10] ? inode_wait_for_writeback+0x200/0x200
[ 45.736752][ T10] ? compat_start_thread+0x20/0x20
[ 45.742080][ T10] ? kvm_sched_clock_read+0x18/0x40
[ 45.747799][ T10] ? _raw_spin_unlock+0x4d/0x70
[ 45.752851][ T10] ? finish_task_switch+0x16b/0x780
[ 45.758177][ T10] ? __switch_to_asm+0x3a/0x60
[ 45.763120][ T10] ? __schedule+0xb76/0x14c0
[ 45.767708][ T10] process_one_work+0x6be/0xba0
[ 45.772675][ T10] worker_thread+0xa59/0x1200
[ 45.777374][ T10] kthread+0x411/0x500
[ 45.781619][ T10] ? worker_clr_flags+0x190/0x190
[ 45.786906][ T10] ? kthread_blkcg+0xd0/0xd0
[ 45.791589][ T10] ret_from_fork+0x1f/0x30
[ 45.796004][ T10]
[ 45.799028][ T10]
[ 45.801522][ T10] The buggy address belongs to the page:
[ 45.807380][ T10] page:ffffea0004396040 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x10e581
[ 45.818220][ T10] flags: 0x4000000000000000(zone=1)
[ 45.823528][ T10] raw: 4000000000000000 ffffea000451bb48 ffffea0004395dc8 0000000000000000
[ 45.832554][ T10] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 45.841513][ T10] page dumped because: kasan: bad access detected
[ 45.848043][ T10] page_owner tracks the page as freed
[ 45.853524][ T10] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 281, ts 25442255503, free_ts 26606534559
[ 45.867928][ T10] post_alloc_hook+0x192/0x1b0
[ 45.872746][ T10] prep_new_page+0x1c/0x110
[ 45.877573][ T10] get_page_from_freelist+0x2cc5/0x2d50
[ 45.883258][ T10] __alloc_pages+0x18f/0x440
[ 45.887941][ T10] handle_pte_fault+0x98a/0x2680
[ 45.893198][ T10] do_handle_mm_fault+0x1a6d/0x1d50
[ 45.898461][ T10] do_user_addr_fault+0x554/0x1180
[ 45.903788][ T10] exc_page_fault+0x51/0xb0
[ 45.908566][ T10] asm_exc_page_fault+0x27/0x30
[ 45.913700][ T10] page last free stack trace:
[ 45.918360][ T10] free_unref_page_prepare+0x542/0x550
[ 45.923866][ T10] free_unref_page_list+0x134/0x9d0
[ 45.929254][ T10] release_pages+0x1076/0x10d0
[ 45.934102][ T10] free_pages_and_swap_cache+0x86/0xa0
[ 45.939850][ T10] tlb_flush_mmu+0xd6/0x180
[ 45.944546][ T10] unmap_page_range+0x1aea/0x1ce0
[ 45.949592][ T10] unmap_vmas+0x258/0x360
[ 45.953924][ T10] exit_mmap+0x3e6/0x860
[ 45.958160][ T10] __mmput+0x93/0x320
[ 45.962486][ T10] mmput+0x50/0x150
[ 45.966292][ T10] do_exit+0x9ca/0x27a0
[ 45.970585][ T10] do_group_exit+0x141/0x310
[ 45.975556][ T10] get_signal+0x66a/0x1480
[ 45.980062][ T10] arch_do_signal_or_restart+0xc1/0x10f0
[ 45.985827][ T10] exit_to_user_mode_loop+0xa7/0xe0
[ 45.991029][ T10] exit_to_user_mode_prepare+0x5a/0xa0
[ 45.996711][ T10]
[ 45.999193][ T10] Memory state around the buggy address:
[ 46.005212][ T10] ffff88810e581b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.013543][ T10] ffff88810e581b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.021961][ T10] >ffff88810e581c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.030426][ T10] ^
[ 46.036355][ T10] ffff88810e581c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.044823][ T10] ffff88810e581d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.053159][ T10] ==================================================================
[ 46.061429][ T10] Disabling lock debugging due to kernel taint
[ 46.071979][ T10] ------------[ cut here ]------------
[ 46.073678][ T30] audit: type=1400 audit(1748440179.685:101): avc: denied { read } for pid=83 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
[ 46.077592][ T10] kernel BUG at fs/ext4/inode.c:2433!
[ 46.105392][ T10] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 46.111932][ T10] CPU: 1 PID: 10 Comm: kworker/u4:1 Tainted: G B 5.15.184-syzkaller-1080580-g4032a894ccb2 #0
[ 46.123733][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 46.134415][ T10] Workqueue: writeback wb_workfn (flush-7:0)
[ 46.140624][ T10] RIP: 0010:ext4_writepages+0x2eed/0x2f90
[ 46.146688][ T10] Code: 00 74 08 48 89 df e8 22 09 ce ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 30 44 89 e9 45 89 f0 e8 4a 9b 07 00 eb 51 e8 73 97 8f ff <0f> 0b e8 6c 97 8f ff eb 2f e8 65 97 8f ff eb 5f e8 5e 97 8f ff 31
[ 46.167723][ T10] RSP: 0018:ffffc900000a7100 EFLAGS: 00010293
[ 46.174157][ T10] RAX: ffffffff81d90d6d RBX: ffff8881119f9e90 RCX: ffff8881002662c0
[ 46.182710][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 46.191121][ T10] RBP: ffffc900000a7470 R08: dffffc0000000000 R09: ffffed102233f3cb
[ 46.199517][ T10] R10: ffffed102233f3cb R11: 1ffff1102233f3ca R12: dffffc0000000000
[ 46.207700][ T10] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 46.215878][ T10] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 46.225345][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.231938][ T10] CR2: 00007f93277fb000 CR3: 000000011bca3000 CR4: 00000000003506a0
[ 46.240087][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 46.248346][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 46.256742][ T10] Call Trace:
[ 46.260249][ T10]
[ 46.263278][ T10] ? xas_start+0x317/0x3e0
[ 46.267714][ T10] ? __kasan_check_read+0x11/0x20
[ 46.272743][ T10] ? mark_page_accessed+0x3b6/0x8d0
[ 46.277955][ T10] ? __activate_page+0xf40/0xf40
[ 46.283771][ T10] ? ext4_readpage+0x220/0x220
[ 46.288808][ T10] ? memcpy+0x56/0x70
[ 46.293072][ T10] ? copy_page_from_iter_atomic+0x784/0x1350
[ 46.299244][ T10] ? __kasan_check_read+0x11/0x20
[ 46.304509][ T10] ? __set_page_dirty_no_writeback+0xff/0x130
[ 46.310689][ T10] ? ext4_readpage+0x220/0x220
[ 46.315674][ T10] do_writepages+0x48a/0x6c0
[ 46.320272][ T10] ? update_load_avg+0x410/0x1110
[ 46.325451][ T10] ? update_curr+0x2f3/0x5b0
[ 46.330846][ T10] ? __writepage+0x130/0x130
[ 46.335569][ T10] ? __update_load_avg_cfs_rq+0xaf/0x2f0
[ 46.341401][ T10] ? __kasan_check_write+0x14/0x20
[ 46.346671][ T10] ? _raw_spin_lock+0x8e/0xe0
[ 46.351536][ T10] __writeback_single_inode+0xd5/0x9c0
[ 46.357095][ T10] ? wbc_attach_and_unlock_inode+0x194/0x5f0
[ 46.363079][ T10] writeback_sb_inodes+0x9c0/0x1590
[ 46.368295][ T10] ? update_load_avg+0x410/0x1110
[ 46.373423][ T10] ? queue_io+0x4c0/0x4c0
[ 46.378036][ T10] ? __kasan_check_read+0x11/0x20
[ 46.383153][ T10] ? queue_io+0x382/0x4c0
[ 46.387496][ T10] wb_writeback+0x3f1/0x980
[ 46.392017][ T10] ? inode_cgwb_move_to_attached+0x3e0/0x3e0
[ 46.398115][ T10] ? set_worker_desc+0x155/0x1c0
[ 46.403059][ T10] ? __kasan_check_write+0x14/0x20
[ 46.408356][ T10] ? newidle_balance+0x6a8/0xcc0
[ 46.413561][ T10] wb_workfn+0x38f/0xe20
[ 46.417802][ T10] ? inode_wait_for_writeback+0x200/0x200
[ 46.423841][ T10] ? compat_start_thread+0x20/0x20
[ 46.429471][ T10] ? kvm_sched_clock_read+0x18/0x40
[ 46.434854][ T10] ? _raw_spin_unlock+0x4d/0x70
[ 46.440101][ T10] ? finish_task_switch+0x16b/0x780
[ 46.445453][ T10] ? __switch_to_asm+0x3a/0x60
[ 46.450497][ T10] ? __schedule+0xb76/0x14c0
[ 46.455377][ T10] process_one_work+0x6be/0xba0
[ 46.460242][ T10] worker_thread+0xa59/0x1200
[ 46.465018][ T10] kthread+0x411/0x500
[ 46.469204][ T10] ? worker_clr_flags+0x190/0x190
[ 46.474505][ T10] ? kthread_blkcg+0xd0/0xd0
[ 46.479106][ T10] ret_from_fork+0x1f/0x30
[ 46.483623][ T10]
[ 46.486649][ T10] Modules linked in:
[ 46.492304][ T10] ---[ end trace e17e3caa07a5156a ]---
[ 46.497939][ T10] RIP: 0010:ext4_writepages+0x2eed/0x2f90
[ 46.503742][ T10] Code: 00 74 08 48 89 df e8 22 09 ce ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 30 44 89 e9 45 89 f0 e8 4a 9b 07 00 eb 51 e8 73 97 8f ff <0f> 0b e8 6c 97 8f ff eb 2f e8 65 97 8f ff eb 5f e8 5e 97 8f ff 31
[ 46.524007][ T10] RSP: 0018:ffffc900000a7100 EFLAGS: 00010293
[ 46.531070][ T10] RAX: ffffffff81d90d6d RBX: ffff8881119f9e90 RCX: ffff8881002662c0
[ 46.539465][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 46.547664][ T10] RBP: ffffc900000a7470 R08: dffffc0000000000 R09: ffffed102233f3cb
[ 46.556526][ T10] R10: ffffed102233f3cb R11: 1ffff1102233f3ca R12: dffffc0000000000
[ 46.564728][ T10] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 46.573537][ T10] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 46.584165][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.591399][ T10] CR2: 00007f93277fb000 CR3: 000000010d85a000 CR4: 00000000003506a0
[ 46.599629][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 46.607806][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 46.616220][ T10] Kernel panic - not syncing: Fatal exception
[ 46.622899][ T10] Kernel Offset: disabled
[ 46.627622][ T10] Rebooting in 86400 seconds..