Warning: Permanently added '10.128.10.6' (ED25519) to the list of known hosts. 2025/09/05 05:00:04 parsed 1 programs [ 44.251418][ T30] audit: type=1400 audit(1757048405.716:105): avc: denied { unlink } for pid=400 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" [ 44.302790][ T400] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.890926][ T30] audit: type=1401 audit(1757048406.346:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.929785][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.936889][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.944351][ T428] device bridge_slave_0 entered promiscuous mode [ 44.951187][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.958198][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.965797][ T428] device bridge_slave_1 entered promiscuous mode [ 45.002792][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.009820][ T428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.017132][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.024204][ T428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.040690][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.047971][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.055656][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.063285][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.072642][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.080778][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.087981][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.096410][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.104600][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.111634][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.122622][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.132771][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.145208][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.160127][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.168620][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.176114][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.183617][ T428] device veth0_vlan entered promiscuous mode [ 45.194682][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.203975][ T428] device veth1_macvtap entered promiscuous mode [ 45.213059][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.222546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/09/05 05:00:07 executed programs: 0 [ 45.731750][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.738791][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.746292][ T471] device bridge_slave_0 entered promiscuous mode [ 45.753134][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.760325][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.767815][ T471] device bridge_slave_1 entered promiscuous mode [ 45.808443][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.815513][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.822815][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.829834][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.850546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.858224][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.865689][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.874446][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.882742][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.889771][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.901856][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.910028][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.917069][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.928257][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.936312][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.948781][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.957210][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.969412][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.977872][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.988064][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.996131][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.005763][ T471] device veth0_vlan entered promiscuous mode [ 46.012062][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.019441][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.032978][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.041193][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.049973][ T471] device veth1_macvtap entered promiscuous mode [ 46.058351][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.066200][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.074648][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.084232][ T308] device bridge_slave_1 left promiscuous mode [ 46.090346][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.097959][ T308] device bridge_slave_0 left promiscuous mode [ 46.104141][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.111903][ T308] device veth1_macvtap left promiscuous mode [ 46.117903][ T308] device veth0_vlan left promiscuous mode [ 46.274792][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.283073][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.365660][ T482] loop2: detected capacity change from 0 to 512 [ 46.421257][ T482] ======================================================= [ 46.421257][ T482] WARNING: The mand mount option has been deprecated and [ 46.421257][ T482] and is ignored by this kernel. Remove the mand [ 46.421257][ T482] option from the mount to silence this warning. [ 46.421257][ T482] ======================================================= [ 46.473182][ T482] EXT4-fs (loop2): 1 orphan inode deleted [ 46.479016][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: discard,nodiscard,noquota,noinit_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,delalloc,delalloc,,errors=continue. Quota mode: writeback. [ 46.501135][ T482] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.511723][ T30] audit: type=1400 audit(1757048407.966:107): avc: denied { mount } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.532015][ T482] ================================================================== [ 46.533369][ T30] audit: type=1400 audit(1757048407.986:108): avc: denied { write } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.541193][ T482] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 46.541235][ T482] Read of size 4 at addr ffff88812f27ed9c by task syz.2.17/482 [ 46.541249][ T482] [ 46.541261][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.562796][ T30] audit: type=1400 audit(1757048407.986:109): avc: denied { add_name } for pid=481 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.569926][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 46.577652][ T30] audit: type=1400 audit(1757048407.986:110): avc: denied { create } for pid=481 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.579839][ T482] Call Trace: [ 46.587000][ T30] audit: type=1400 audit(1757048407.986:111): avc: denied { write open } for pid=481 comm="syz.2.17" path="/0/file1/bus" dev="loop2" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.606993][ T482] [ 46.607001][ T482] __dump_stack+0x21/0x30 [ 46.607023][ T482] dump_stack_lvl+0xee/0x150 [ 46.607038][ T482] ? show_regs_print_info+0x20/0x20 [ 46.607053][ T482] ? load_image+0x3a0/0x3a0 [ 46.607069][ T482] print_address_description+0x7f/0x2c0 [ 46.607084][ T482] ? ext4_find_extent+0xbeb/0xe20 [ 46.617722][ T30] audit: type=1400 audit(1757048407.986:112): avc: denied { read } for pid=481 comm="syz.2.17" name="bus" dev="loop2" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.636780][ T482] kasan_report+0xf1/0x140 [ 46.636802][ T482] ? __read_extent_tree_block+0x1e8/0x790 [ 46.640364][ T30] audit: type=1400 audit(1757048407.986:113): avc: denied { mounton } for pid=481 comm="syz.2.17" path="/0/file1/bus" dev="loop2" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.662515][ T482] ? ext4_find_extent+0xbeb/0xe20 [ 46.662539][ T482] __asan_report_load4_noabort+0x14/0x20 [ 46.759001][ T482] ext4_find_extent+0xbeb/0xe20 [ 46.763837][ T482] ? ext4_ext_remove_space+0x1a0/0x4180 [ 46.769445][ T482] ext4_ext_remove_space+0x2bc/0x4180 [ 46.774792][ T482] ? ext4_es_free_extent+0x3de/0x4c0 [ 46.780065][ T482] ? _raw_spin_unlock+0x4d/0x70 [ 46.784901][ T482] ? ext4_da_release_space+0x1d6/0x480 [ 46.790332][ T482] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 46.796314][ T482] ? ext4_es_remove_extent+0x1d9/0x330 [ 46.801771][ T482] ext4_punch_hole+0x77c/0xbd0 [ 46.806529][ T482] ext4_fallocate+0x2b6/0x1de0 [ 46.811351][ T482] ? selinux_file_permission+0x2aa/0x510 [ 46.816976][ T482] ? fsnotify_perm+0x67/0x5b0 [ 46.821633][ T482] vfs_fallocate+0x4b4/0x590 [ 46.826356][ T482] __x64_sys_fallocate+0xc0/0x110 [ 46.831356][ T482] x64_sys_call+0x7ec/0x9a0 [ 46.835834][ T482] do_syscall_64+0x4c/0xa0 [ 46.840236][ T482] ? clear_bhb_loop+0x50/0xa0 [ 46.844885][ T482] ? clear_bhb_loop+0x50/0xa0 [ 46.849530][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.855395][ T482] RIP: 0033:0x7f487ec3cbe9 [ 46.859790][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 46.879372][ T482] RSP: 002b:00007f487eaad038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 46.887772][ T482] RAX: ffffffffffffffda RBX: 00007f487ee63fa0 RCX: 00007f487ec3cbe9 [ 46.895717][ T482] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 [ 46.903662][ T482] RBP: 00007f487ecbfe19 R08: 0000000000000000 R09: 0000000000000000 [ 46.911707][ T482] R10: 0000000000001a00 R11: 0000000000000246 R12: 0000000000000000 [ 46.919656][ T482] R13: 00007f487ee64038 R14: 00007f487ee63fa0 R15: 00007ffded98be68 [ 46.927605][ T482] [ 46.930601][ T482] [ 46.932906][ T482] The buggy address belongs to the page: [ 46.938512][ T482] page:ffffea0004bc9f80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12f27e [ 46.948826][ T482] flags: 0x4000000000000000(zone=1) [ 46.954031][ T482] raw: 4000000000000000 ffffea0004bcb308 ffffea0004bca148 0000000000000000 [ 46.962589][ T482] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 46.971164][ T482] page dumped because: kasan: bad access detected [ 46.977546][ T482] page_owner tracks the page as freed [ 46.982881][ T482] page last allocated via order 0, migratetype Movable, gfp_mask 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 405, ts 46523654464, free_ts 46523769964 [ 46.998212][ T482] post_alloc_hook+0x192/0x1b0 [ 47.002981][ T482] prep_new_page+0x1c/0x110 [ 47.007463][ T482] get_page_from_freelist+0x2cc5/0x2d50 [ 47.013066][ T482] __alloc_pages+0x18f/0x440 [ 47.017649][ T482] handle_pte_fault+0xe89/0x2680 [ 47.022558][ T482] do_handle_mm_fault+0x1a6d/0x1d50 [ 47.027726][ T482] do_user_addr_fault+0x841/0x1180 [ 47.032812][ T482] exc_page_fault+0x51/0xb0 [ 47.037297][ T482] asm_exc_page_fault+0x27/0x30 [ 47.042215][ T482] page last free stack trace: [ 47.046863][ T482] free_unref_page_prepare+0x542/0x550 [ 47.052295][ T482] free_unref_page_list+0x134/0x9d0 [ 47.057465][ T482] release_pages+0xfda/0x1030 [ 47.062112][ T482] free_pages_and_swap_cache+0x86/0xa0 [ 47.067540][ T482] tlb_finish_mmu+0x175/0x300 [ 47.072190][ T482] unmap_region+0x315/0x360 [ 47.076661][ T482] __do_munmap+0xa0e/0xfe0 [ 47.081043][ T482] __vm_munmap+0x15b/0x2a0 [ 47.085428][ T482] __x64_sys_munmap+0x6b/0x80 [ 47.090074][ T482] x64_sys_call+0xc9/0x9a0 [ 47.094461][ T482] do_syscall_64+0x4c/0xa0 [ 47.098847][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.104708][ T482] [ 47.107002][ T482] Memory state around the buggy address: [ 47.112604][ T482] ffff88812f27ec80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.120638][ T482] ffff88812f27ed00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.128672][ T482] >ffff88812f27ed80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.136702][ T482] ^ [ 47.141525][ T482] ffff88812f27ee00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.149556][ T482] ffff88812f27ee80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.157582][ T482] ================================================================== [ 47.165616][ T482] Disabling lock debugging due to kernel taint [ 47.173870][ T482] ------------[ cut here ]------------ [ 47.179371][ T482] kernel BUG at fs/ext4/extents.c:3186! [ 47.184931][ T30] audit: type=1400 audit(1757048408.636:114): 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 [ 47.184983][ T482] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.212688][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 47.221175][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 47.231218][ T482] RIP: 0010:ext4_split_extent_at+0xe77/0xe90 [ 47.237191][ T482] Code: 6f fb ff ff 48 89 df 49 89 d7 e8 84 82 d3 ff 4c 89 fa e9 5c fb ff ff e8 57 0a 95 ff 0f 0b e8 50 0a 95 ff 0f 0b e8 49 0a 95 ff <0f> 0b e8 42 0a 95 ff 0f 0b e8 3b 0a 95 ff 0f 0b e8 34 0a 95 ff 0f [ 47.256868][ T482] RSP: 0018:ffffc90000c27940 EFLAGS: 00010293 [ 47.262919][ T482] RAX: ffffffff81d3aca7 RBX: 1ffff11025e4fe2d RCX: ffff888118fd3b40 [ 47.270875][ T482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 47.278828][ T482] RBP: ffffc90000c27ab0 R08: 0000000000000000 R09: 0000000050000028 [ 47.286847][ T482] R10: fffffbfff0e1804c R11: 1ffffffff0e1804c R12: dffffc0000000000 [ 47.294818][ T482] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 47.302783][ T482] FS: 00007f487eaad6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.311904][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.318469][ T482] CR2: 00007fd23aaa1000 CR3: 0000000110739000 CR4: 00000000003506a0 [ 47.326425][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.334379][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.342345][ T482] Call Trace: [ 47.345617][ T482] [ 47.348532][ T482] ? __kasan_check_write+0x14/0x20 [ 47.353641][ T482] ? __asan_report_load4_noabort+0x14/0x20 [ 47.359432][ T482] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 47.365393][ T482] ? ext4_ext_remove_space+0x1a0/0x4180 [ 47.370921][ T482] ext4_ext_remove_space+0x64b/0x4180 [ 47.376283][ T482] ? _raw_spin_unlock+0x4d/0x70 [ 47.381123][ T482] ? ext4_da_release_space+0x1d6/0x480 [ 47.386563][ T482] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 47.392523][ T482] ? ext4_es_remove_extent+0x1d9/0x330 [ 47.397965][ T482] ext4_punch_hole+0x77c/0xbd0 [ 47.402796][ T482] ext4_fallocate+0x2b6/0x1de0 [ 47.407546][ T482] ? selinux_file_permission+0x2aa/0x510 [ 47.413168][ T482] ? fsnotify_perm+0x67/0x5b0 [ 47.417828][ T482] vfs_fallocate+0x4b4/0x590 [ 47.422402][ T482] __x64_sys_fallocate+0xc0/0x110 [ 47.427408][ T482] x64_sys_call+0x7ec/0x9a0 [ 47.431893][ T482] do_syscall_64+0x4c/0xa0 [ 47.436292][ T482] ? clear_bhb_loop+0x50/0xa0 [ 47.441038][ T482] ? clear_bhb_loop+0x50/0xa0 [ 47.445699][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.451573][ T482] RIP: 0033:0x7f487ec3cbe9 [ 47.456063][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 47.475739][ T482] RSP: 002b:00007f487eaad038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 47.484146][ T482] RAX: ffffffffffffffda RBX: 00007f487ee63fa0 RCX: 00007f487ec3cbe9 [ 47.492101][ T482] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 [ 47.500201][ T482] RBP: 00007f487ecbfe19 R08: 0000000000000000 R09: 0000000000000000 [ 47.508195][ T482] R10: 0000000000001a00 R11: 0000000000000246 R12: 0000000000000000 [ 47.516153][ T482] R13: 00007f487ee64038 R14: 00007f487ee63fa0 R15: 00007ffded98be68 [ 47.524113][ T482] [ 47.527116][ T482] Modules linked in: [ 47.531646][ T482] ---[ end trace fd720e706bfd2952 ]--- [ 47.538754][ T482] RIP: 0010:ext4_split_extent_at+0xe77/0xe90 [ 47.545102][ T482] Code: 6f fb ff ff 48 89 df 49 89 d7 e8 84 82 d3 ff 4c 89 fa e9 5c fb ff ff e8 57 0a 95 ff 0f 0b e8 50 0a 95 ff 0f 0b e8 49 0a 95 ff <0f> 0b e8 42 0a 95 ff 0f 0b e8 3b 0a 95 ff 0f 0b e8 34 0a 95 ff 0f [ 47.565100][ T482] RSP: 0018:ffffc90000c27940 EFLAGS: 00010293 [ 47.571239][ T482] RAX: ffffffff81d3aca7 RBX: 1ffff11025e4fe2d RCX: ffff888118fd3b40 [ 47.579375][ T482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 47.587655][ T482] RBP: ffffc90000c27ab0 R08: 0000000000000000 R09: 0000000050000028 [ 47.595904][ T482] R10: fffffbfff0e1804c R11: 1ffffffff0e1804c R12: dffffc0000000000 [ 47.604144][ T482] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 47.612205][ T482] FS: 00007f487eaad6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.621333][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.627937][ T482] CR2: 00007fd23aaae000 CR3: 0000000110739000 CR4: 00000000003506b0 [ 47.635948][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.643975][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.651984][ T482] Kernel panic - not syncing: Fatal exception [ 47.658223][ T482] Kernel Offset: disabled [ 47.662529][ T482] Rebooting in 86400 seconds..