Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts. 2024/06/10 18:50:59 ignoring optional flag "sandboxArg"="0" 2024/06/10 18:50:59 parsed 1 programs 2024/06/10 18:50:59 executed programs: 0 [ 41.527213][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 41.527227][ T24] audit: type=1400 audit(1718045459.160:90): avc: denied { mount } for pid=335 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 [ 41.598592][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.605603][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.612932][ T341] device bridge_slave_0 entered promiscuous mode [ 41.619611][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.626559][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.634127][ T341] device bridge_slave_1 entered promiscuous mode [ 41.672948][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.680691][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.688754][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.696532][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.716347][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.723703][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.731922][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.739605][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.749040][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.757179][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.764169][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.782426][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.790921][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.799071][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.806262][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.814496][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.823342][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.834492][ T341] device veth0_vlan entered promiscuous mode [ 41.841409][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.849465][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.856813][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.868712][ T341] device veth1_macvtap entered promiscuous mode [ 41.876596][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.890215][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.900864][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.914800][ T24] audit: type=1400 audit(1718045459.550:91): avc: denied { mounton } for pid=341 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 41.950057][ T24] audit: type=1400 audit(1718045459.580:92): avc: denied { mounton } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir321145031/syzkaller.36ZVhG/0/bus" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.982845][ T348] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.991998][ T24] audit: type=1400 audit(1718045459.630:93): avc: denied { mount } for pid=347 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 [ 41.992028][ T348] ext4 filesystem being mounted at /root/syzkaller-testdir321145031/syzkaller.36ZVhG/0/bus supports timestamps until 2038 (0x7fffffff) [ 42.035782][ T24] audit: type=1400 audit(1718045459.660:94): avc: denied { write } for pid=347 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 [ 42.058955][ T24] audit: type=1400 audit(1718045459.660:95): avc: denied { add_name } for pid=347 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.080603][ T24] audit: type=1400 audit(1718045459.660:96): avc: denied { create } for pid=347 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.102057][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 42.102068][ T24] audit: type=1400 audit(1718045459.660:97): avc: denied { read write open } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir321145031/syzkaller.36ZVhG/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.102089][ T24] audit: type=1400 audit(1718045459.660:98): avc: denied { mounton } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir321145031/syzkaller.36ZVhG/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.115802][ T7] EXT4-fs error (device loop0): ext4_ext_map_blocks:4155: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 42.143235][ T24] audit: type=1400 audit(1718045459.660:99): avc: denied { append } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir321145031/syzkaller.36ZVhG/0/bus/file0/memory.current" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.171138][ T7] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 42.227568][ T7] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.227568][ T7] [ 42.238219][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 42.332857][ T354] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.343177][ T354] ext4 filesystem being mounted at /root/syzkaller-testdir321145031/syzkaller.36ZVhG/1/bus supports timestamps until 2038 (0x7fffffff) [ 42.382638][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 42.396234][ T7] EXT4-fs error (device loop0): ext4_ext_map_blocks:4155: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 42.410863][ T7] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 42.423041][ T7] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.423041][ T7] [ 42.433027][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 42.512520][ T362] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.521630][ T362] ext4 filesystem being mounted at /root/syzkaller-testdir321145031/syzkaller.36ZVhG/2/bus supports timestamps until 2038 (0x7fffffff) [ 42.556833][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 42.570757][ T7] EXT4-fs error (device loop0): ext4_ext_map_blocks:4155: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 42.585058][ T7] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 42.597501][ T7] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.597501][ T7] [ 42.607252][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 42.712299][ T368] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.721676][ T368] ext4 filesystem being mounted at /root/syzkaller-testdir321145031/syzkaller.36ZVhG/3/bus supports timestamps until 2038 (0x7fffffff) [ 42.759183][ T360] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 42.772272][ T360] EXT4-fs error (device loop0): ext4_ext_map_blocks:4155: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 42.786952][ T360] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 42.799795][ T360] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.799795][ T360] [ 42.810257][ T360] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 42.892635][ T374] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.901695][ T374] ext4 filesystem being mounted at /root/syzkaller-testdir321145031/syzkaller.36ZVhG/4/bus supports timestamps until 2038 (0x7fffffff) [ 42.942596][ T360] EXT4-fs error (device loop0): __ext4_get_inode_loc:4409: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 42.955563][ T360] ================================================================== [ 42.963666][ T360] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0 [ 42.971132][ T360] Read of size 4 at addr ffff88811eb40078 by task kworker/u4:3/360 [ 42.978844][ T360] [ 42.981159][ T360] CPU: 0 PID: 360 Comm: kworker/u4:3 Not tainted 5.10.214-syzkaller-1002110-gd3c4d815bf09 #0 [ 42.991333][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 43.001359][ T360] Workqueue: writeback wb_workfn (flush-7:0) [ 43.007176][ T360] Call Trace: [ 43.010488][ T360] dump_stack_lvl+0x1e2/0x24b [ 43.015080][ T360] ? bfq_pos_tree_add_move+0x43b/0x43b [ 43.020288][ T360] ? panic+0x80b/0x80b [ 43.024608][ T360] ? __getblk_gfp+0x3d/0x7e0 [ 43.029085][ T360] print_address_description+0x81/0x3b0 [ 43.034659][ T360] kasan_report+0x179/0x1c0 [ 43.039000][ T360] ? ext4_find_extent+0xbab/0xdb0 [ 43.043940][ T360] ? ext4_find_extent+0xbab/0xdb0 [ 43.049102][ T360] __asan_report_load4_noabort+0x14/0x20 [ 43.054845][ T360] ext4_find_extent+0xbab/0xdb0 [ 43.060142][ T360] ext4_ext_map_blocks+0x26a/0x6ee0 [ 43.065561][ T360] ? ret_from_fork+0x1f/0x30 [ 43.070187][ T360] ? stack_trace_save+0x113/0x1c0 [ 43.075779][ T360] ? stack_trace_snprint+0xf0/0xf0 [ 43.080799][ T360] ? ext4_ext_release+0x10/0x10 [ 43.085471][ T360] ? slab_post_alloc_hook+0x61/0x2f0 [ 43.090686][ T360] ? kmem_cache_alloc+0x168/0x2e0 [ 43.095633][ T360] ? ext4_alloc_io_end_vec+0x2a/0x170 [ 43.100852][ T360] ? ext4_writepages+0x122f/0x3c00 [ 43.105806][ T360] ? do_writepages+0x12e/0x270 [ 43.110448][ T360] ? __writeback_single_inode+0xd7/0xac0 [ 43.116140][ T360] ? writeback_sb_inodes+0x99c/0x16b0 [ 43.121565][ T360] ? wb_writeback+0x404/0xc60 [ 43.126522][ T360] ? wb_workfn+0x3d9/0x1110 [ 43.130868][ T360] ? process_one_work+0x6dc/0xbd0 [ 43.135691][ T360] ? worker_thread+0xaea/0x1510 [ 43.140371][ T360] ? kthread+0x34b/0x3d0 [ 43.144978][ T360] ? ret_from_fork+0x1f/0x30 [ 43.149497][ T360] ? _raw_read_unlock+0x25/0x40 [ 43.154188][ T360] ? ext4_es_lookup_extent+0x33b/0x940 [ 43.159478][ T360] ext4_map_blocks+0xa65/0x1d10 [ 43.164371][ T360] ? ext4_issue_zeroout+0x1b0/0x1b0 [ 43.169368][ T360] ? ext4_inode_journal_mode+0x1a5/0x470 [ 43.174858][ T360] ext4_writepages+0x148b/0x3c00 [ 43.179600][ T360] ? __ext4_error+0x203/0x420 [ 43.184308][ T360] ? ext4_readpage+0x230/0x230 [ 43.189251][ T360] ? ext4_get_group_desc+0x260/0x2b0 [ 43.194473][ T360] ? __ext4_get_inode_loc+0x59c/0xbf0 [ 43.199756][ T360] ? ext4_readpage+0x230/0x230 [ 43.204538][ T360] do_writepages+0x12e/0x270 [ 43.208976][ T360] ? __writepage+0x130/0x130 [ 43.213488][ T360] ? __kasan_check_write+0x14/0x20 [ 43.218512][ T360] ? __kasan_check_write+0x14/0x20 [ 43.223420][ T360] ? _raw_spin_lock+0xa4/0x1b0 [ 43.228273][ T360] __writeback_single_inode+0xd7/0xac0 [ 43.233589][ T360] ? inode_add_lru+0x130/0x190 [ 43.238166][ T360] writeback_sb_inodes+0x99c/0x16b0 [ 43.243215][ T360] ? queue_io+0x520/0x520 [ 43.247535][ T360] ? writeback_sb_inodes+0x16b0/0x16b0 [ 43.253326][ T360] ? queue_io+0x3d3/0x520 [ 43.257491][ T360] wb_writeback+0x404/0xc60 [ 43.262044][ T360] ? wb_io_lists_depopulated+0x180/0x180 [ 43.267537][ T360] ? set_worker_desc+0x158/0x1c0 [ 43.272329][ T360] ? update_load_avg+0x541/0x1690 [ 43.277141][ T360] ? __kasan_check_write+0x14/0x20 [ 43.282137][ T360] wb_workfn+0x3d9/0x1110 [ 43.286430][ T360] ? inode_wait_for_writeback+0x280/0x280 [ 43.292981][ T360] ? _raw_spin_unlock_irq+0x4e/0x70 [ 43.298564][ T360] ? finish_task_switch+0x130/0x5a0 [ 43.303801][ T360] ? __switch_to_asm+0x34/0x60 [ 43.308385][ T360] ? __kasan_check_read+0x11/0x20 [ 43.313336][ T360] ? read_word_at_a_time+0x12/0x20 [ 43.318387][ T360] ? strscpy+0x9c/0x260 [ 43.322415][ T360] process_one_work+0x6dc/0xbd0 [ 43.327190][ T360] worker_thread+0xaea/0x1510 [ 43.331774][ T360] ? _raw_spin_lock+0x1b0/0x1b0 [ 43.336669][ T360] ? __kasan_check_read+0x11/0x20 [ 43.341652][ T360] kthread+0x34b/0x3d0 [ 43.345979][ T360] ? worker_clr_flags+0x180/0x180 [ 43.350829][ T360] ? kthread_blkcg+0xd0/0xd0 [ 43.355342][ T360] ret_from_fork+0x1f/0x30 [ 43.359601][ T360] [ 43.361764][ T360] The buggy address belongs to the page: [ 43.367602][ T360] page:ffffea00047ad000 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x11eb40 [ 43.378173][ T360] flags: 0x4000000000000000() [ 43.382723][ T360] raw: 4000000000000000 ffffea00047ad048 ffffea00047ab5c8 0000000000000000 [ 43.391330][ T360] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 43.399900][ T360] page dumped because: kasan: bad access detected [ 43.406223][ T360] page_owner tracks the page as freed [ 43.411664][ T360] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 374, ts 42870179205, free_ts 42877059618 [ 43.428407][ T360] prep_new_page+0x166/0x180 [ 43.432890][ T360] get_page_from_freelist+0x2d8c/0x2f30 [ 43.438267][ T360] __alloc_pages_nodemask+0x435/0xaf0 [ 43.443604][ T360] handle_pte_fault+0x1782/0x3e30 [ 43.448592][ T360] __handle_speculative_fault+0x13a6/0x1ec0 [ 43.454614][ T360] exc_page_fault+0x234/0x5b0 [ 43.459289][ T360] asm_exc_page_fault+0x1e/0x30 [ 43.463978][ T360] page last free stack trace: [ 43.468835][ T360] free_unref_page_prepare+0x2ae/0x2d0 [ 43.474132][ T360] free_unref_page_list+0x122/0xb20 [ 43.479174][ T360] release_pages+0xea0/0xef0 [ 43.483724][ T360] free_pages_and_swap_cache+0x8a/0xa0 [ 43.489021][ T360] tlb_finish_mmu+0x177/0x320 [ 43.493615][ T360] unmap_region+0x31c/0x370 [ 43.498095][ T360] __do_munmap+0x699/0x8c0 [ 43.502558][ T360] __se_sys_munmap+0x120/0x1a0 [ 43.507616][ T360] __x64_sys_munmap+0x5b/0x70 [ 43.512412][ T360] do_syscall_64+0x34/0x70 [ 43.516971][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 43.522745][ T360] [ 43.524995][ T360] Memory state around the buggy address: [ 43.530625][ T360] ffff88811eb3ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.539058][ T360] ffff88811eb3ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.547372][ T360] >ffff88811eb40000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.555539][ T360] ^ [ 43.563514][ T360] ffff88811eb40080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.571411][ T360] ffff88811eb40100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.579560][ T360] ================================================================== [ 43.587469][ T360] Disabling lock debugging due to kernel taint [ 43.594793][ T360] ------------[ cut here ]------------ [ 43.600418][ T360] kernel BUG at fs/ext4/inode.c:2435! [ 43.606569][ T360] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.612630][ T360] CPU: 0 PID: 360 Comm: kworker/u4:3 Tainted: G B 5.10.214-syzkaller-1002110-gd3c4d815bf09 #0 [ 43.624440][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 43.634374][ T360] Workqueue: writeback wb_workfn (flush-7:0) [ 43.640495][ T360] RIP: 0010:ext4_writepages+0x3b44/0x3c00 [ 43.646413][ T360] Code: 00 74 08 48 89 df e8 4b e4 c9 ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 50 44 89 e1 45 89 f8 e8 53 d8 07 00 eb 5d e8 3c 54 8c ff <0f> 0b e8 35 54 8c ff eb 3b e8 2e 54 8c ff eb 77 e8 27 54 8c ff 31 [ 43.666336][ T360] RSP: 0018:ffffc90000f470a0 EFLAGS: 00010293 [ 43.672377][ T360] RAX: ffffffff81de5764 RBX: dffffc0000000000 RCX: ffff88810c8fe2c0 [ 43.680402][ T360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.688357][ T360] RBP: ffffc90000f47490 R08: ffffffff81de3369 R09: ffffed10238cd3d5 [ 43.696145][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000f473b0 [ 43.704014][ T360] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.712282][ T360] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 43.721411][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.727985][ T360] CR2: 00000000200090bf CR3: 000000010bad7000 CR4: 00000000003506b0 [ 43.735802][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.743698][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.752139][ T360] Call Trace: [ 43.755439][ T360] ? __die_body+0x62/0xb0 [ 43.759854][ T360] ? die+0x88/0xb0 [ 43.763503][ T360] ? do_trap+0x1a4/0x310 [ 43.768039][ T360] ? ext4_writepages+0x3b44/0x3c00 [ 43.773242][ T360] ? handle_invalid_op+0x95/0xc0 [ 43.778216][ T360] ? ext4_writepages+0x3b44/0x3c00 [ 43.784153][ T360] ? exc_invalid_op+0x32/0x50 [ 43.788936][ T360] ? asm_exc_invalid_op+0x12/0x20 [ 43.793857][ T360] ? ext4_writepages+0x1749/0x3c00 [ 43.798900][ T360] ? ext4_writepages+0x3b44/0x3c00 [ 43.803988][ T360] ? ext4_writepages+0x3b44/0x3c00 [ 43.808900][ T360] ? __ext4_error+0x203/0x420 [ 43.813416][ T360] ? ext4_readpage+0x230/0x230 [ 43.818075][ T360] ? ext4_get_group_desc+0x260/0x2b0 [ 43.823191][ T360] ? __ext4_get_inode_loc+0x59c/0xbf0 [ 43.828636][ T360] ? ext4_readpage+0x230/0x230 [ 43.833199][ T360] do_writepages+0x12e/0x270 [ 43.837894][ T360] ? __writepage+0x130/0x130 [ 43.842291][ T360] ? __kasan_check_write+0x14/0x20 [ 43.847689][ T360] ? __kasan_check_write+0x14/0x20 [ 43.852807][ T360] ? _raw_spin_lock+0xa4/0x1b0 [ 43.857410][ T360] __writeback_single_inode+0xd7/0xac0 [ 43.862991][ T360] ? inode_add_lru+0x130/0x190 [ 43.867686][ T360] writeback_sb_inodes+0x99c/0x16b0 [ 43.872713][ T360] ? queue_io+0x520/0x520 [ 43.876871][ T360] ? writeback_sb_inodes+0x16b0/0x16b0 [ 43.882255][ T360] ? queue_io+0x3d3/0x520 [ 43.886514][ T360] wb_writeback+0x404/0xc60 [ 43.890988][ T360] ? wb_io_lists_depopulated+0x180/0x180 [ 43.897050][ T360] ? set_worker_desc+0x158/0x1c0 [ 43.902471][ T360] ? update_load_avg+0x541/0x1690 [ 43.907661][ T360] ? __kasan_check_write+0x14/0x20 [ 43.912686][ T360] wb_workfn+0x3d9/0x1110 [ 43.916930][ T360] ? inode_wait_for_writeback+0x280/0x280 [ 43.922789][ T360] ? _raw_spin_unlock_irq+0x4e/0x70 [ 43.927854][ T360] ? finish_task_switch+0x130/0x5a0 [ 43.933047][ T360] ? __switch_to_asm+0x34/0x60 [ 43.937653][ T360] ? __kasan_check_read+0x11/0x20 [ 43.942532][ T360] ? read_word_at_a_time+0x12/0x20 [ 43.947487][ T360] ? strscpy+0x9c/0x260 [ 43.951609][ T360] process_one_work+0x6dc/0xbd0 [ 43.956313][ T360] worker_thread+0xaea/0x1510 [ 43.961363][ T360] ? _raw_spin_lock+0x1b0/0x1b0 [ 43.966141][ T360] ? __kasan_check_read+0x11/0x20 [ 43.971225][ T360] kthread+0x34b/0x3d0 [ 43.975560][ T360] ? worker_clr_flags+0x180/0x180 [ 43.980825][ T360] ? kthread_blkcg+0xd0/0xd0 [ 43.985625][ T360] ret_from_fork+0x1f/0x30 [ 43.990073][ T360] Modules linked in: [ 43.996080][ T360] ---[ end trace 50591c049faba27e ]--- [ 44.001624][ T360] RIP: 0010:ext4_writepages+0x3b44/0x3c00 [ 44.007475][ T360] Code: 00 74 08 48 89 df e8 4b e4 c9 ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 50 44 89 e1 45 89 f8 e8 53 d8 07 00 eb 5d e8 3c 54 8c ff <0f> 0b e8 35 54 8c ff eb 3b e8 2e 54 8c ff eb 77 e8 27 54 8c ff 31 [ 44.027233][ T360] RSP: 0018:ffffc90000f470a0 EFLAGS: 00010293 [ 44.033088][ T360] RAX: ffffffff81de5764 RBX: dffffc0000000000 RCX: ffff88810c8fe2c0 [ 44.041024][ T360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.049268][ T360] RBP: ffffc90000f47490 R08: ffffffff81de3369 R09: ffffed10238cd3d5 [ 44.057356][ T360] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000f473b0 [ 44.065174][ T360] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.073207][ T360] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 44.082635][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.089265][ T360] CR2: 00000000200090bf CR3: 000000010bad7000 CR4: 00000000003506b0 [ 44.097686][ T360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.106683][ T360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.114733][ T360] Kernel panic - not syncing: Fatal exception [ 44.120809][ T360] Kernel Offset: disabled [ 44.125131][ T360] Rebooting in 86400 seconds..