[ 29.394137][ T52] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.401622][ T52] device bridge_slave_0 left promiscuous mode
[ 29.407843][ T52] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.415295][ T52] device veth1_macvtap left promiscuous mode
[ 29.421319][ T52] device veth0_vlan left promiscuous mode
[ 39.323210][ T30] kauditd_printk_skb: 71 callbacks suppressed
[ 39.323218][ T30] audit: type=1400 audit(1682945785.470:147): avc: denied { transition } for pid=325 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 39.350873][ T30] audit: type=1400 audit(1682945785.470:148): avc: denied { noatsecure } for pid=325 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 39.370000][ T30] audit: type=1400 audit(1682945785.470:149): avc: denied { rlimitinh } for pid=325 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 39.388674][ T30] audit: type=1400 audit(1682945785.470:150): avc: denied { siginh } for pid=325 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.10.1' (ECDSA) to the list of known hosts.
2023/05/01 12:56:32 ignoring optional flag "sandboxArg"="0"
2023/05/01 12:56:32 parsed 1 programs
2023/05/01 12:56:32 executed programs: 0
[ 46.172422][ T30] audit: type=1400 audit(1682945792.320:151): avc: denied { mounton } for pid=346 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
[ 46.197507][ T30] audit: type=1400 audit(1682945792.320:152): avc: denied { mount } for pid=346 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
[ 46.228894][ T349] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.235955][ T349] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.243196][ T349] device bridge_slave_0 entered promiscuous mode
[ 46.250242][ T349] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.257152][ T349] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.264543][ T349] device bridge_slave_1 entered promiscuous mode
[ 46.293128][ T30] audit: type=1400 audit(1682945792.440:153): avc: denied { write } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 46.313905][ T30] audit: type=1400 audit(1682945792.460:154): avc: denied { read } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 46.317521][ T349] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.341220][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.348390][ T349] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.355177][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.369324][ T6] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.376583][ T6] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.383977][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 46.391555][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 46.408161][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 46.416188][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 46.424817][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 46.432285][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 46.440062][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 46.448165][ T312] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.455164][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.462420][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 46.471044][ T312] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.477992][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.485373][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 46.493197][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 46.501602][ T349] device veth0_vlan entered promiscuous mode
[ 46.510958][ T349] device veth1_macvtap entered promiscuous mode
[ 46.517874][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 46.530133][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 46.538369][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 46.549891][ T30] audit: type=1400 audit(1682945792.700:155): avc: denied { mounton } for pid=349 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=360 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 46.581787][ T355] loop0: detected capacity change from 0 to 2048
[ 46.588871][ T30] audit: type=1400 audit(1682945792.740:156): avc: denied { mounton } for pid=354 comm="syz-executor.0" path="/root/syzkaller-testdir1729958955/syzkaller.1ruSYr/0/bus" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 46.628340][ T355] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.638896][ T30] audit: type=1400 audit(1682945792.790:157): avc: denied { mount } for pid=354 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
[ 46.639439][ T355] ext4 filesystem being mounted at /root/syzkaller-testdir1729958955/syzkaller.1ruSYr/0/bus supports timestamps until 2038 (0x7fffffff)
[ 46.679085][ T30] audit: type=1400 audit(1682945792.830:158): avc: denied { write } for pid=354 comm="syz-executor.0" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 46.702505][ T30] audit: type=1400 audit(1682945792.830:159): avc: denied { add_name } for pid=354 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 46.707085][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4347: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 46.723438][ T30] audit: type=1400 audit(1682945792.830:160): avc: denied { create } for pid=354 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 46.736575][ T8] ==================================================================
[ 46.764409][ T8] BUG: KASAN: use-after-free in ext4_find_extent+0xb60/0xd10
[ 46.771693][ T8] Read of size 4 at addr ffff888122ea2058 by task kworker/u4:0/8
[ 46.779324][ T8]
[ 46.781494][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.104-syzkaller #0
[ 46.789391][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 46.799374][ T8] Workqueue: writeback wb_workfn (flush-7:0)
[ 46.805274][ T8] Call Trace:
[ 46.808595][ T8]
[ 46.811373][ T8] dump_stack_lvl+0x105/0x148
[ 46.816107][ T8] ? io_uring_drop_tctx_refs+0x14e/0x14e
[ 46.821808][ T8] ? panic+0x4f8/0x4f8
[ 46.825827][ T8] ? __getblk_gfp+0x22/0x620
[ 46.830393][ T8] print_address_description+0x87/0x3b0
[ 46.835969][ T8] kasan_report+0x179/0x1c0
[ 46.840273][ T8] ? ext4_find_extent+0xb60/0xd10
[ 46.845137][ T8] ? ext4_find_extent+0xb60/0xd10
[ 46.849993][ T8] __asan_report_load4_noabort+0x14/0x20
[ 46.855459][ T8] ext4_find_extent+0xb60/0xd10
[ 46.860145][ T8] ext4_ext_map_blocks+0x262/0x68c0
[ 46.865808][ T8] ? __kasan_check_write+0x14/0x20
[ 46.870843][ T8] ? _raw_spin_lock+0x1b0/0x1b0
[ 46.875592][ T8] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 46.881495][ T8] ? __stack_depot_save+0x40d/0x470
[ 46.886457][ T8] ? ext4_ext_release+0x10/0x10
[ 46.891424][ T8] ? __kasan_slab_alloc+0xc3/0xe0
[ 46.896728][ T8] ? __kasan_slab_alloc+0xb1/0xe0
[ 46.901579][ T8] ? slab_post_alloc_hook+0x53/0x2c0
[ 46.906823][ T8] ? kmem_cache_alloc+0xf5/0x200
[ 46.911649][ T8] ? ext4_alloc_io_end_vec+0x25/0x160
[ 46.917059][ T8] ? ext4_writepages+0x122f/0x33b0
[ 46.922085][ T8] ? do_writepages+0x433/0x6a0
[ 46.926780][ T8] ? __writeback_single_inode+0xae/0x720
[ 46.932242][ T8] ? writeback_sb_inodes+0x87e/0x1500
[ 46.937444][ T8] ? wb_writeback+0x357/0x810
[ 46.941954][ T8] ? wb_workfn+0x3ac/0xe90
[ 46.946469][ T8] ? process_one_work+0x635/0xa70
[ 46.951328][ T8] ? worker_thread+0x8bb/0xf40
[ 46.955928][ T8] ? kthread+0x3a1/0x480
[ 46.960097][ T8] ? ret_from_fork+0x1f/0x30
[ 46.964633][ T8] ? ext4_es_lookup_extent+0x278/0x730
[ 46.969917][ T8] ext4_map_blocks+0x87b/0x18d0
[ 46.974685][ T8] ? ext4_alloc_io_end_vec+0x25/0x160
[ 46.979897][ T8] ? ext4_issue_zeroout+0x220/0x220
[ 46.985036][ T8] ext4_writepages+0x14cd/0x33b0
[ 46.989915][ T8] ? __wait_on_bit+0x180/0x180
[ 46.994785][ T8] ? ext4_commit_super+0x305/0x3d0
[ 46.999806][ T8] ? ext4_readpage+0x180/0x180
[ 47.004461][ T8] ? enqueue_task+0x195/0x1450
[ 47.009015][ T8] ? ext4_itable_unused_set+0xd0/0xd0
[ 47.014307][ T8] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 47.020479][ T8] ? try_to_wake_up+0x685/0x1150
[ 47.025346][ T8] do_writepages+0x433/0x6a0
[ 47.030212][ T8] ? __writepage+0xf0/0xf0
[ 47.034522][ T8] ? __kasan_check_write+0x14/0x20
[ 47.039771][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 47.044381][ T8] ? _raw_spin_trylock_bh+0x190/0x190
[ 47.049839][ T8] ? __kasan_check_write+0x14/0x20
[ 47.054967][ T8] ? __kasan_check_write+0x14/0x20
[ 47.060272][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 47.064868][ T8] __writeback_single_inode+0xae/0x720
[ 47.070162][ T8] writeback_sb_inodes+0x87e/0x1500
[ 47.075199][ T8] ? queue_io+0x430/0x430
[ 47.079362][ T8] ? __writeback_inodes_wb+0x330/0x330
[ 47.084656][ T8] ? __kasan_check_read+0x11/0x20
[ 47.089525][ T8] ? queue_io+0x28a/0x430
[ 47.093691][ T8] wb_writeback+0x357/0x810
[ 47.098122][ T8] ? inode_cgwb_move_to_attached+0x380/0x380
[ 47.104097][ T8] ? set_worker_desc+0x11c/0x180
[ 47.108871][ T8] ? update_load_avg+0x43a/0x1150
[ 47.113902][ T8] ? __kasan_check_write+0x14/0x20
[ 47.118941][ T8] ? __update_load_avg_cfs_rq+0xb1/0x2f0
[ 47.124408][ T8] wb_workfn+0x3ac/0xe90
[ 47.128486][ T8] ? inode_wait_for_writeback+0x260/0x260
[ 47.134067][ T8] ? _raw_spin_unlock+0x4d/0x70
[ 47.138728][ T8] ? finish_task_switch+0x163/0x750
[ 47.143858][ T8] ? __kasan_check_read+0x11/0x20
[ 47.148819][ T8] ? read_word_at_a_time+0x12/0x20
[ 47.153835][ T8] ? strscpy+0x9c/0x260
[ 47.157920][ T8] process_one_work+0x635/0xa70
[ 47.162793][ T8] worker_thread+0x8bb/0xf40
[ 47.167226][ T8] kthread+0x3a1/0x480
[ 47.171129][ T8] ? worker_clr_flags+0x120/0x120
[ 47.175993][ T8] ? kthread_blkcg+0xa0/0xa0
[ 47.180437][ T8] ret_from_fork+0x1f/0x30
[ 47.184674][ T8]
[ 47.187624][ T8]
[ 47.189783][ T8] The buggy address belongs to the page:
[ 47.195252][ T8] page:ffffea00048ba880 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x122ea2
[ 47.205591][ T8] flags: 0x4000000000000000(zone=1)
[ 47.210626][ T8] raw: 4000000000000000 ffffea00048ba8c8 ffffea00047f1c88 0000000000000000
[ 47.219177][ T8] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 47.227603][ T8] page dumped because: kasan: bad access detected
[ 47.233999][ T8] page_owner tracks the page as freed
[ 47.239204][ T8] page last allocated via order 0, migratetype Movable, gfp_mask 0x101cca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), pid 355, ts 46679640404, free_ts 46679710323
[ 47.254850][ T8] post_alloc_hook+0x1a3/0x1b0
[ 47.259526][ T8] get_page_from_freelist+0x2c14/0x2cf0
[ 47.265067][ T8] __alloc_pages+0x386/0x7b0
[ 47.269577][ T8] pagecache_get_page+0x74c/0x960
[ 47.274711][ T8] grab_cache_page_write_begin+0x48/0x80
[ 47.280261][ T8] ext4_write_begin+0x237/0xf00
[ 47.285114][ T8] ext4_da_write_begin+0x3ed/0x910
[ 47.290150][ T8] generic_perform_write+0x2ad/0x4e0
[ 47.295357][ T8] ext4_buffered_write_iter+0x3fa/0x540
[ 47.300736][ T8] ext4_file_write_iter+0x441/0x1890
[ 47.305944][ T8] vfs_write+0x713/0xd00
[ 47.310283][ T8] ksys_write+0x15c/0x240
[ 47.314451][ T8] __x64_sys_write+0x76/0x80
[ 47.318874][ T8] do_syscall_64+0x3d/0xb0
[ 47.323214][ T8] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 47.329034][ T8] page last free stack trace:
[ 47.333556][ T8] free_unref_page_prepare+0x7c8/0x7d0
[ 47.338927][ T8] free_unref_page+0xac/0x2c0
[ 47.343440][ T8] __put_page+0x7e/0x90
[ 47.347429][ T8] ext4_write_begin+0xb69/0xf00
[ 47.352393][ T8] ext4_da_write_begin+0x3ed/0x910
[ 47.357506][ T8] generic_perform_write+0x2ad/0x4e0
[ 47.362730][ T8] ext4_buffered_write_iter+0x3fa/0x540
[ 47.368365][ T8] ext4_file_write_iter+0x441/0x1890
[ 47.373535][ T8] vfs_write+0x713/0xd00
[ 47.377564][ T8] ksys_write+0x15c/0x240
[ 47.381815][ T8] __x64_sys_write+0x76/0x80
[ 47.386243][ T8] do_syscall_64+0x3d/0xb0
[ 47.390500][ T8] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 47.396317][ T8]
[ 47.398480][ T8] Memory state around the buggy address:
[ 47.403996][ T8] ffff888122ea1f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 47.411848][ T8] ffff888122ea1f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 47.419778][ T8] >ffff888122ea2000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 47.427829][ T8] ^
[ 47.434764][ T8] ffff888122ea2080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 47.442664][ T8] ffff888122ea2100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 47.450564][ T8] ==================================================================
[ 47.458804][ T8] Disabling lock debugging due to kernel taint
[ 47.466767][ T8] ------------[ cut here ]------------
[ 47.472122][ T8] kernel BUG at fs/ext4/inode.c:2431!
[ 47.477546][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 47.483678][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Tainted: G B 5.15.104-syzkaller #0
[ 47.492965][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 47.503292][ T8] Workqueue: writeback wb_workfn (flush-7:0)
[ 47.509125][ T8] RIP: 0010:ext4_writepages+0x339e/0x33b0
[ 47.514741][ T8] Code: 00 65 ff 0d 5c f6 38 7e 49 bf 00 00 00 00 00 fc ff df 4c 8b a4 24 b8 00 00 00 0f 85 50 fb ff ff e8 7f f6 36 ff e9 46 fb ff ff <0f> 0b 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5
[ 47.535010][ T8] RSP: 0018:ffffc90000087060 EFLAGS: 00010246
[ 47.540838][ T8] RAX: 0000000000000000 RBX: ffffc90000087340 RCX: 1ffff92000010e6e
[ 47.548731][ T8] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
[ 47.556552][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed1021fcd82d
[ 47.564445][ T8] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 47.572339][ T8] R13: 0000000000000000 R14: ffff88810fe6c1a0 R15: 0000000000000000
[ 47.580583][ T8] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 47.589579][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.595976][ T8] CR2: 00005555574d3728 CR3: 000000010b6b1000 CR4: 00000000003506a0
[ 47.603783][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.611853][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.619827][ T8] Call Trace:
[ 47.623023][ T8]
[ 47.626260][ T8] ? __wait_on_bit+0x180/0x180
[ 47.630938][ T8] ? ext4_commit_super+0x305/0x3d0
[ 47.636077][ T8] ? ext4_readpage+0x180/0x180
[ 47.640749][ T8] ? enqueue_task+0x195/0x1450
[ 47.645394][ T8] ? ext4_itable_unused_set+0xd0/0xd0
[ 47.650821][ T8] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 47.656459][ T8] ? try_to_wake_up+0x685/0x1150
[ 47.661229][ T8] do_writepages+0x433/0x6a0
[ 47.665745][ T8] ? __writepage+0xf0/0xf0
[ 47.670133][ T8] ? __kasan_check_write+0x14/0x20
[ 47.675297][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 47.679992][ T8] ? _raw_spin_trylock_bh+0x190/0x190
[ 47.685202][ T8] ? __kasan_check_write+0x14/0x20
[ 47.690499][ T8] ? __kasan_check_write+0x14/0x20
[ 47.695439][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 47.700038][ T8] __writeback_single_inode+0xae/0x720
[ 47.705525][ T8] writeback_sb_inodes+0x87e/0x1500
[ 47.710666][ T8] ? queue_io+0x430/0x430
[ 47.715128][ T8] ? __writeback_inodes_wb+0x330/0x330
[ 47.720416][ T8] ? __kasan_check_read+0x11/0x20
[ 47.725277][ T8] ? queue_io+0x28a/0x430
[ 47.729435][ T8] wb_writeback+0x357/0x810
[ 47.733779][ T8] ? inode_cgwb_move_to_attached+0x380/0x380
[ 47.739591][ T8] ? set_worker_desc+0x11c/0x180
[ 47.744542][ T8] ? update_load_avg+0x43a/0x1150
[ 47.749836][ T8] ? __kasan_check_write+0x14/0x20
[ 47.754889][ T8] ? __update_load_avg_cfs_rq+0xb1/0x2f0
[ 47.760349][ T8] wb_workfn+0x3ac/0xe90
[ 47.764508][ T8] ? inode_wait_for_writeback+0x260/0x260
[ 47.770177][ T8] ? _raw_spin_unlock+0x4d/0x70
[ 47.774948][ T8] ? finish_task_switch+0x163/0x750
[ 47.779982][ T8] ? __kasan_check_read+0x11/0x20
[ 47.784840][ T8] ? read_word_at_a_time+0x12/0x20
[ 47.789797][ T8] ? strscpy+0x9c/0x260
[ 47.793771][ T8] process_one_work+0x635/0xa70
[ 47.798550][ T8] worker_thread+0x8bb/0xf40
[ 47.802974][ T8] kthread+0x3a1/0x480
[ 47.806885][ T8] ? worker_clr_flags+0x120/0x120
[ 47.811740][ T8] ? kthread_blkcg+0xa0/0xa0
[ 47.816251][ T8] ret_from_fork+0x1f/0x30
[ 47.820513][ T8]
[ 47.823415][ T8] Modules linked in:
[ 47.827780][ T8] ---[ end trace cd2aa10cbe9ae133 ]---
[ 47.833214][ T8] RIP: 0010:ext4_writepages+0x339e/0x33b0
[ 47.838812][ T8] Code: 00 65 ff 0d 5c f6 38 7e 49 bf 00 00 00 00 00 fc ff df 4c 8b a4 24 b8 00 00 00 0f 85 50 fb ff ff e8 7f f6 36 ff e9 46 fb ff ff <0f> 0b 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5
[ 47.858743][ T8] RSP: 0018:ffffc90000087060 EFLAGS: 00010246
[ 47.865091][ T8] RAX: 0000000000000000 RBX: ffffc90000087340 RCX: 1ffff92000010e6e
[ 47.873331][ T8] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
[ 47.881392][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed1021fcd82d
[ 47.889147][ T8] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 47.897034][ T8] R13: 0000000000000000 R14: ffff88810fe6c1a0 R15: 0000000000000000
[ 47.904823][ T8] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 47.913936][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.920291][ T8] CR2: 00005555574d3728 CR3: 000000010b6b1000 CR4: 00000000003506a0
[ 47.928236][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.936007][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.943849][ T8] Kernel panic - not syncing: Fatal exception
[ 47.949984][ T8] Kernel Offset: disabled
[ 47.954104][ T8] Rebooting in 86400 seconds..