Warning: Permanently added '10.128.1.60' (ED25519) to the list of known hosts. 2025/11/16 15:15:42 parsed 1 programs [ 47.439119][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 47.439130][ T24] audit: type=1400 audit(1763306143.490:104): avc: denied { unlink } for pid=414 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" [ 47.544185][ T414] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.203902][ T431] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.211081][ T431] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.218451][ T431] device bridge_slave_0 entered promiscuous mode [ 48.225954][ T431] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.232996][ T431] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.240361][ T431] device bridge_slave_1 entered promiscuous mode [ 48.269142][ T431] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.276178][ T431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.283389][ T431] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.290431][ T431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.306872][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.314078][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.321405][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.328929][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.338713][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.346976][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.353991][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.362256][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.370599][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.377643][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.389799][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.398805][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.411855][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.422117][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.430284][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.437773][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.445868][ T431] device veth0_vlan entered promiscuous mode [ 48.454770][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.464173][ T431] device veth1_macvtap entered promiscuous mode [ 48.472953][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.482678][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.783860][ T24] audit: type=1401 audit(1763306144.830:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.832475][ T24] audit: type=1400 audit(1763306144.880:106): avc: denied { create } for pid=469 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/11/16 15:15:45 executed programs: 0 [ 49.024920][ T24] audit: type=1400 audit(1763306145.070:107): avc: denied { write } for pid=405 comm="syz-execprog" path="pipe:[15100]" dev="pipefs" ino=15100 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 49.063086][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.070131][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.077702][ T474] device bridge_slave_0 entered promiscuous mode [ 49.084363][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.091920][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.099408][ T474] device bridge_slave_1 entered promiscuous mode [ 49.132349][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.139393][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.146648][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.153660][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.171247][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.178699][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.186523][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.194760][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.203033][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.210066][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.219252][ T302] device bridge_slave_1 left promiscuous mode [ 49.225387][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.232724][ T302] device bridge_slave_0 left promiscuous mode [ 49.238866][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.246603][ T302] device veth1_macvtap left promiscuous mode [ 49.252578][ T302] device veth0_vlan left promiscuous mode [ 49.338342][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.346615][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.354676][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.361718][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.372168][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.380221][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.390727][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.398891][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.409860][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.418430][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.428894][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.436788][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.445007][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.452448][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.460276][ T474] device veth0_vlan entered promiscuous mode [ 49.469455][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.477667][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.486637][ T474] device veth1_macvtap entered promiscuous mode [ 49.494732][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.502426][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.510555][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.519991][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.528255][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.689730][ T481] ====================================================== [ 49.689730][ T481] WARNING: the mand mount option is being deprecated and [ 49.689730][ T481] will be removed in v5.15! [ 49.689730][ T481] ====================================================== [ 49.726468][ T481] [EXT4 FS bs=4096, gc=1, bpg=71, ipg=32, mo=e80ec028, mo2=0000] [ 49.734239][ T481] System zones: 0-2, 18-18, 34-34 [ 49.740708][ T481] EXT4-fs (loop2): 1 orphan inode deleted [ 49.746484][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,dioread_lock,noquota,init_itable,debug,resgid=0x0000000000000000,sysvgroups,discard,usrquota, [ 49.763772][ T24] audit: type=1400 audit(1763306145.820:108): avc: denied { mount } for pid=479 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 [ 49.763783][ T481] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.797548][ T480] ================================================================== [ 49.805635][ T480] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 49.813000][ T480] Read of size 4 at addr ffff88812c54f950 by task syz.2.16/480 [ 49.820521][ T480] [ 49.822841][ T480] CPU: 0 PID: 480 Comm: syz.2.16 Not tainted syzkaller #0 [ 49.829934][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 49.839971][ T480] Call Trace: [ 49.843251][ T480] __dump_stack+0x21/0x24 [ 49.847568][ T480] dump_stack_lvl+0x169/0x1d8 [ 49.852232][ T480] ? show_regs_print_info+0x18/0x18 [ 49.857417][ T480] ? thaw_kernel_threads+0x220/0x220 [ 49.862688][ T480] print_address_description+0x7f/0x2c0 [ 49.868218][ T480] ? ext4_find_extent+0xbeb/0xe20 [ 49.873230][ T480] kasan_report+0xe2/0x130 [ 49.877636][ T480] ? __read_extent_tree_block+0x1e8/0x790 [ 49.883343][ T480] ? ext4_find_extent+0xbeb/0xe20 [ 49.888355][ T480] __asan_report_load4_noabort+0x14/0x20 [ 49.893969][ T480] ext4_find_extent+0xbeb/0xe20 [ 49.898811][ T480] ext4_ext_remove_space+0x306/0x4920 [ 49.904167][ T480] ? __kasan_slab_free+0x11/0x20 [ 49.909095][ T480] ? ext4_es_free_extent+0x3de/0x4c0 [ 49.914366][ T480] ? __es_remove_extent+0xa77/0x16f0 [ 49.919636][ T480] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 49.925601][ T480] ? ext4_es_remove_extent+0x1d9/0x330 [ 49.931051][ T480] ext4_punch_hole+0x6f8/0xad0 [ 49.935808][ T480] ext4_fallocate+0x271/0x1a70 [ 49.940559][ T480] ? selinux_file_permission+0x2a5/0x510 [ 49.946179][ T480] ? preempt_count_add+0x90/0x1b0 [ 49.951190][ T480] vfs_fallocate+0x4b4/0x590 [ 49.955776][ T480] do_madvise+0x12cf/0x1df0 [ 49.960274][ T480] ? madvise_set_anon_name+0x460/0x460 [ 49.965722][ T480] ? futex_wait+0x680/0x680 [ 49.970210][ T480] ? do_futex+0xeff/0x1210 [ 49.974617][ T480] ? up_read+0x12/0x50 [ 49.978675][ T480] ? __mm_populate+0x3c3/0x420 [ 49.983434][ T480] ? __get_user_pages+0x13e0/0x13e0 [ 49.988619][ T480] ? futex_exit_release+0x1d0/0x1d0 [ 49.993807][ T480] ? __kasan_check_write+0x14/0x20 [ 49.998904][ T480] ? vm_mmap_pgoff+0x13b/0x340 [ 50.003652][ T480] ? __kasan_check_write+0x14/0x20 [ 50.008749][ T480] ? switch_fpu_return+0x197/0x340 [ 50.013849][ T480] ? fpu__clear_all+0x20/0x20 [ 50.018513][ T480] ? fput+0x1a/0x20 [ 50.022306][ T480] ? __kasan_check_read+0x11/0x20 [ 50.027314][ T480] __x64_sys_madvise+0xa9/0xc0 [ 50.032063][ T480] do_syscall_64+0x31/0x40 [ 50.036468][ T480] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.042344][ T480] RIP: 0033:0x7f5b3b565929 [ 50.046747][ T480] 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 [ 50.066340][ T480] RSP: 002b:00007f5b3afd6038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 50.074744][ T480] RAX: ffffffffffffffda RBX: 00007f5b3b78cfa0 RCX: 00007f5b3b565929 [ 50.082718][ T480] RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000200000000000 [ 50.090682][ T480] RBP: 00007f5b3b5e7b39 R08: 0000000000000000 R09: 0000000000000000 [ 50.098639][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.106599][ T480] R13: 0000000000000000 R14: 00007f5b3b78cfa0 R15: 00007ffe0af6f9a8 [ 50.114555][ T480] [ 50.116871][ T480] The buggy address belongs to the page: [ 50.122496][ T480] page:ffffea0004b153c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12c54f [ 50.132714][ T480] flags: 0x4000000000000000() [ 50.137385][ T480] raw: 4000000000000000 ffffea0004b153c8 ffffea0004b153c8 0000000000000000 [ 50.145957][ T480] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 50.154520][ T480] page dumped because: kasan: bad access detected [ 50.160913][ T480] page_owner info is not present (never set?) [ 50.166968][ T480] [ 50.169285][ T480] Memory state around the buggy address: [ 50.174910][ T480] ffff88812c54f800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.182955][ T480] ffff88812c54f880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.191003][ T480] >ffff88812c54f900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.199051][ T480] ^ [ 50.205710][ T480] ffff88812c54f980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.213756][ T480] ffff88812c54fa00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.221800][ T480] ================================================================== [ 50.229843][ T480] Disabling lock debugging due to kernel taint [ 50.242591][ T480] ------------[ cut here ]------------ [ 50.248153][ T480] kernel BUG at fs/ext4/extents.c:3181! [ 50.253767][ T480] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.260278][ T480] CPU: 0 PID: 480 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 50.268774][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 50.278852][ T480] RIP: 0010:ext4_split_extent_at+0xe6e/0xe90 [ 50.284837][ T480] Code: 48 89 df 48 89 74 24 68 e8 1f 7e d3 ff 48 8b 74 24 68 e9 5a fb ff ff e8 90 8e 99 ff 0f 0b e8 89 8e 99 ff 0f 0b e8 82 8e 99 ff <0f> 0b e8 7b 8e 99 ff 0f 0b e8 74 8e 99 ff 0f 0b e8 6d 8e 99 ff 0f [ 50.304449][ T480] RSP: 0018:ffffc900032ff4a0 EFLAGS: 00010293 [ 50.306153][ T24] audit: type=1400 audit(1763306145.820:109): avc: denied { write } for pid=479 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 [ 50.310516][ T480] RAX: ffffffff81ca171e RBX: 0000000000000000 RCX: ffff888117443b40 [ 50.310524][ T480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000002a [ 50.310532][ T480] RBP: ffffc900032ff610 R08: 0000000000000000 R09: 0000000050000028 [ 50.310540][ T480] R10: fffffbfff0d8ee48 R11: 1ffffffff0d8ee48 R12: 0000000000000000 [ 50.310547][ T480] R13: 0000000000000000 R14: 1ffff110258b0851 R15: 0000000000000000 [ 50.310557][ T480] FS: 00007f5b3afd66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.310565][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.310572][ T480] CR2: 0000001b3155ffff CR3: 0000000116a7f000 CR4: 00000000003506b0 [ 50.310586][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.336035][ T24] audit: type=1400 audit(1763306145.820:110): avc: denied { add_name } for pid=479 comm="syz.2.16" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.339817][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.339821][ T480] Call Trace: [ 50.339838][ T480] ? __kasan_check_write+0x14/0x20 [ 50.339853][ T480] ? __asan_report_load2_noabort+0x14/0x20 [ 50.339863][ T480] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 50.339879][ T480] ext4_ext_remove_space+0x677/0x4920 [ 50.347934][ T24] audit: type=1400 audit(1763306145.820:111): avc: denied { create } for pid=479 comm="syz.2.16" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.355800][ T480] ? __kasan_slab_free+0x11/0x20 [ 50.355814][ T480] ? ext4_es_free_extent+0x3de/0x4c0 [ 50.355825][ T480] ? __es_remove_extent+0xa77/0x16f0 [ 50.355838][ T480] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 50.355848][ T480] ? ext4_es_remove_extent+0x1d9/0x330 [ 50.355858][ T480] ext4_punch_hole+0x6f8/0xad0 [ 50.355873][ T480] ext4_fallocate+0x271/0x1a70 [ 50.363876][ T24] audit: type=1400 audit(1763306145.820:112): avc: denied { read append open } for pid=479 comm="syz.2.16" path="/0/file1/hugetlb.2MB.usage_in_bytes" dev="loop2" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.371782][ T480] ? selinux_file_permission+0x2a5/0x510 [ 50.371801][ T480] ? preempt_count_add+0x90/0x1b0 [ 50.371817][ T480] vfs_fallocate+0x4b4/0x590 [ 50.380871][ T24] audit: type=1400 audit(1763306145.820:113): avc: denied { write } for pid=479 comm="syz.2.16" path="/0/file1/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.387299][ T480] do_madvise+0x12cf/0x1df0 [ 50.387311][ T480] ? madvise_set_anon_name+0x460/0x460 [ 50.387323][ T480] ? futex_wait+0x680/0x680 [ 50.387335][ T480] ? do_futex+0xeff/0x1210 [ 50.387346][ T480] ? up_read+0x12/0x50 [ 50.387356][ T480] ? __mm_populate+0x3c3/0x420 [ 50.387371][ T480] ? __get_user_pages+0x13e0/0x13e0 [ 50.612056][ T480] ? futex_exit_release+0x1d0/0x1d0 [ 50.617237][ T480] ? __kasan_check_write+0x14/0x20 [ 50.622360][ T480] ? vm_mmap_pgoff+0x13b/0x340 [ 50.627103][ T480] ? __kasan_check_write+0x14/0x20 [ 50.632194][ T480] ? switch_fpu_return+0x197/0x340 [ 50.637286][ T480] ? fpu__clear_all+0x20/0x20 [ 50.641947][ T480] ? fput+0x1a/0x20 [ 50.645748][ T480] ? __kasan_check_read+0x11/0x20 [ 50.650751][ T480] __x64_sys_madvise+0xa9/0xc0 [ 50.655493][ T480] do_syscall_64+0x31/0x40 [ 50.659886][ T480] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.665758][ T480] RIP: 0033:0x7f5b3b565929 [ 50.670152][ T480] 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 [ 50.689741][ T480] RSP: 002b:00007f5b3afd6038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 50.698133][ T480] RAX: ffffffffffffffda RBX: 00007f5b3b78cfa0 RCX: 00007f5b3b565929 [ 50.706094][ T480] RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000200000000000 [ 50.714180][ T480] RBP: 00007f5b3b5e7b39 R08: 0000000000000000 R09: 0000000000000000 [ 50.722134][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.730091][ T480] R13: 0000000000000000 R14: 00007f5b3b78cfa0 R15: 00007ffe0af6f9a8 [ 50.738043][ T480] Modules linked in: [ 50.742971][ T480] ---[ end trace 18cb027b7695ad65 ]--- [ 50.748748][ T480] RIP: 0010:ext4_split_extent_at+0xe6e/0xe90 [ 50.754731][ T480] Code: 48 89 df 48 89 74 24 68 e8 1f 7e d3 ff 48 8b 74 24 68 e9 5a fb ff ff e8 90 8e 99 ff 0f 0b e8 89 8e 99 ff 0f 0b e8 82 8e 99 ff <0f> 0b e8 7b 8e 99 ff 0f 0b e8 74 8e 99 ff 0f 0b e8 6d 8e 99 ff 0f [ 50.774477][ T480] RSP: 0018:ffffc900032ff4a0 EFLAGS: 00010293 [ 50.780559][ T480] RAX: ffffffff81ca171e RBX: 0000000000000000 RCX: ffff888117443b40 [ 50.788539][ T480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000002a [ 50.796692][ T480] RBP: ffffc900032ff610 R08: 0000000000000000 R09: 0000000050000028 [ 50.804648][ T480] R10: fffffbfff0d8ee48 R11: 1ffffffff0d8ee48 R12: 0000000000000000 [ 50.812669][ T480] R13: 0000000000000000 R14: 1ffff110258b0851 R15: 0000000000000000 [ 50.820678][ T480] FS: 00007f5b3afd66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.829644][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.836416][ T480] CR2: 00007f1829302000 CR3: 0000000116a7f000 CR4: 00000000003506a0 [ 50.844443][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.852469][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.860501][ T480] Kernel panic - not syncing: Fatal exception [ 50.866781][ T480] Kernel Offset: disabled [ 50.871108][ T480] Rebooting in 86400 seconds..