Warning: Permanently added '10.128.10.22' (ED25519) to the list of known hosts. 2025/07/23 09:37:32 ignoring optional flag "sandboxArg"="0" 2025/07/23 09:37:32 parsed 1 programs [ 50.742345][ T24] kauditd_printk_skb: 27 callbacks suppressed [ 50.742354][ T24] audit: type=1400 audit(1753263453.500:101): avc: denied { create } for pid=427 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 50.769794][ T24] audit: type=1400 audit(1753263453.500:102): avc: denied { write } for pid=427 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 50.790964][ T24] audit: type=1400 audit(1753263453.500:103): avc: denied { read } for pid=427 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 50.811603][ T24] audit: type=1400 audit(1753263453.540:104): avc: denied { unlink } for pid=427 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" [ 50.838046][ T427] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.575411][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.582594][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.590138][ T466] device bridge_slave_0 entered promiscuous mode [ 51.596922][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.604121][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.611556][ T466] device bridge_slave_1 entered promiscuous mode [ 51.639129][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.646278][ T466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.653557][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.660647][ T466] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.675208][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.682882][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.690277][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.700649][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.709429][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.716566][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.725066][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.733349][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.740361][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.751811][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.761933][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.774056][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.785506][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.793751][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.801371][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.809807][ T466] device veth0_vlan entered promiscuous mode [ 51.821106][ T466] device veth1_macvtap entered promiscuous mode [ 51.828118][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.838490][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.848299][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.879460][ T24] audit: type=1400 audit(1753263454.640:105): avc: denied { create } for pid=473 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 51.916940][ T24] audit: type=1401 audit(1753263454.680:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/07/23 09:37:34 executed programs: 0 [ 52.167461][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.174848][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.182214][ T487] device bridge_slave_0 entered promiscuous mode [ 52.189314][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.196406][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.203811][ T487] device bridge_slave_1 entered promiscuous mode [ 52.237451][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.244530][ T487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.251750][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.258955][ T487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.274329][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.281980][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.289549][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.298800][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.307317][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.314565][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.324920][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.333307][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.340511][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.350873][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.365579][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.377822][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.386422][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.400633][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.408911][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.416925][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.424546][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.432932][ T487] device veth0_vlan entered promiscuous mode [ 52.441676][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.450363][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.461875][ T487] device veth1_macvtap entered promiscuous mode [ 52.470610][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.478278][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.486705][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.499241][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.507704][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.575198][ T492] EXT4-fs (loop2): 1 orphan inode deleted [ 52.581413][ T492] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,bsddf,lazytime, [ 52.600456][ T492] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.603295][ T24] audit: type=1400 audit(1753263455.370:107): avc: denied { mount } for pid=491 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 [ 52.633915][ T24] audit: type=1400 audit(1753263455.370:108): avc: denied { write } for pid=491 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 [ 52.656245][ T24] audit: type=1400 audit(1753263455.370:109): avc: denied { add_name } for pid=491 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.673771][ T496] EXT4-fs error (device loop2): ext4_ext_remove_space:2841: inode #16: comm syz.2.16: path[1].p_hdr == NULL [ 52.677317][ T24] audit: type=1400 audit(1753263455.370:110): avc: denied { create } for pid=491 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.689326][ T496] EXT4-fs (loop2): Remounting filesystem read-only [ 52.716343][ T496] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 52.731281][ T496] EXT4-fs error (device loop2): ext4_punch_hole:4230: inode #16: comm syz.2.16: mark_inode_dirty error [ 53.334108][ T49] device bridge_slave_1 left promiscuous mode [ 53.340281][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.348414][ T49] device bridge_slave_0 left promiscuous mode [ 53.357967][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.371240][ T49] device veth1_macvtap left promiscuous mode [ 53.377469][ T49] device veth0_vlan left promiscuous mode [ 53.383990][ T487] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #2: block 3: comm syz-executor: lblock 0 mapped to illegal pblock 3 (length 1) [ 53.599155][ T528] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.606497][ T528] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.614081][ T528] device bridge_slave_0 entered promiscuous mode [ 53.620904][ T528] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.628174][ T528] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.635525][ T528] device bridge_slave_1 entered promiscuous mode [ 53.663570][ T528] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.670847][ T528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.678281][ T528] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.685435][ T528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.705550][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.713631][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.720852][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.730362][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.738842][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.746068][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.755161][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.763487][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.770584][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.781526][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.790756][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.804521][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.815113][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.823607][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.830972][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.841949][ T528] device veth0_vlan entered promiscuous mode [ 53.850826][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.859710][ T528] device veth1_macvtap entered promiscuous mode [ 53.870061][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.880518][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.935057][ T533] EXT4-fs (loop3): 1 orphan inode deleted [ 53.941643][ T533] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,bsddf,lazytime, [ 53.961121][ T533] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.028352][ T537] ================================================================== [ 54.037266][ T537] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 54.044892][ T537] Read of size 4 at addr ffff888127123010 by task syz.3.19/537 [ 54.052597][ T537] [ 54.054947][ T537] CPU: 0 PID: 537 Comm: syz.3.19 Not tainted 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 54.064836][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 54.074892][ T537] Call Trace: [ 54.078176][ T537] __dump_stack+0x21/0x24 [ 54.082949][ T537] dump_stack_lvl+0x169/0x1d8 [ 54.087723][ T537] ? show_regs_print_info+0x18/0x18 [ 54.093455][ T537] ? thaw_kernel_threads+0x220/0x220 [ 54.099403][ T537] print_address_description+0x7f/0x2c0 [ 54.105797][ T537] ? ext4_find_extent+0xbeb/0xe20 [ 54.110990][ T537] kasan_report+0xe2/0x130 [ 54.115486][ T537] ? __read_extent_tree_block+0x1e8/0x790 [ 54.121306][ T537] ? ext4_find_extent+0xbeb/0xe20 [ 54.126540][ T537] __asan_report_load4_noabort+0x14/0x20 [ 54.132186][ T537] ext4_find_extent+0xbeb/0xe20 [ 54.137030][ T537] ext4_ext_remove_space+0x306/0x4920 [ 54.142505][ T537] ? __kasan_slab_free+0x11/0x20 [ 54.147620][ T537] ? slab_free_freelist_hook+0xc5/0x190 [ 54.153255][ T537] ? ext4_es_free_extent+0x3de/0x4c0 [ 54.158960][ T537] ? ext4_es_free_extent+0x3de/0x4c0 [ 54.164561][ T537] ? count_rsvd+0x156/0x8a0 [ 54.169078][ T537] ? __es_remove_extent+0xa77/0x16f0 [ 54.174382][ T537] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 54.180361][ T537] ? ext4_es_remove_extent+0x1d9/0x330 [ 54.185948][ T537] ext4_punch_hole+0x6f8/0xad0 [ 54.190772][ T537] ext4_fallocate+0x271/0x1a70 [ 54.195643][ T537] ? selinux_file_permission+0x2a5/0x510 [ 54.201377][ T537] ? preempt_count_add+0x90/0x1b0 [ 54.206510][ T537] vfs_fallocate+0x4b4/0x590 [ 54.211107][ T537] __x64_sys_fallocate+0xc0/0x110 [ 54.216401][ T537] do_syscall_64+0x31/0x40 [ 54.221277][ T537] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.227356][ T537] RIP: 0033:0x7f2f1f1fcde9 [ 54.231977][ T537] 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 [ 54.251841][ T537] RSP: 002b:00007f2f1ec4e038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 54.260274][ T537] RAX: ffffffffffffffda RBX: 00007f2f1f416080 RCX: 00007f2f1f1fcde9 [ 54.268360][ T537] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 [ 54.276642][ T537] RBP: 00007f2f1f27e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 54.285616][ T537] R10: 0000000000001a00 R11: 0000000000000246 R12: 0000000000000000 [ 54.294208][ T537] R13: 0000000000000000 R14: 00007f2f1f416080 R15: 00007fffebac3078 [ 54.303325][ T537] [ 54.305833][ T537] The buggy address belongs to the page: [ 54.311814][ T537] page:ffffea00049c48c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x127123 [ 54.323102][ T537] flags: 0x4000000000000000() [ 54.327785][ T537] raw: 4000000000080004 dead000000000100 dead000000000122 ffff88810eb14171 [ 54.336448][ T537] raw: 00000004000001e5 0000000000000000 0000000100000000 ffff888119628000 [ 54.345113][ T537] page dumped because: kasan: bad access detected [ 54.351601][ T537] page->mem_cgroup:ffff888119628000 [ 54.356796][ T537] page_owner tracks the page as allocated [ 54.362693][ T537] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 533, ts 54324124101, free_ts 53367673430 [ 54.379257][ T537] prep_new_page+0x179/0x180 [ 54.383851][ T537] get_page_from_freelist+0x2235/0x23d0 [ 54.389616][ T537] __alloc_pages_nodemask+0x268/0x5f0 [ 54.395332][ T537] handle_pte_fault+0x1719/0x3750 [ 54.400462][ T537] handle_mm_fault+0xf3f/0x16a0 [ 54.405927][ T537] do_user_addr_fault+0x5a2/0xc80 [ 54.411120][ T537] exc_page_fault+0x5a/0xc0 [ 54.415812][ T537] asm_exc_page_fault+0x1e/0x30 [ 54.420771][ T537] page last free stack trace: [ 54.425445][ T537] free_unref_page_prepare+0x2b7/0x2d0 [ 54.431087][ T537] free_unref_page_list+0x12e/0x9b0 [ 54.436510][ T537] release_pages+0xe38/0xe80 [ 54.441538][ T537] free_pages_and_swap_cache+0x86/0xa0 [ 54.447200][ T537] tlb_finish_mmu+0x175/0x300 [ 54.452095][ T537] exit_mmap+0x2fc/0x540 [ 54.457125][ T537] __mmput+0x93/0x2f0 [ 54.461217][ T537] mmput+0x4e/0x150 [ 54.465474][ T537] do_exit+0x9ae/0x2480 [ 54.469805][ T537] do_group_exit+0x141/0x310 [ 54.474722][ T537] get_signal+0xf7d/0x12e0 [ 54.479135][ T537] arch_do_signal_or_restart+0xbf/0x10f0 [ 54.485140][ T537] exit_to_user_mode_loop+0xa2/0xe0 [ 54.490546][ T537] syscall_exit_to_user_mode+0x68/0x90 [ 54.496120][ T537] do_syscall_64+0x3d/0x40 [ 54.500539][ T537] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.506696][ T537] [ 54.509282][ T537] Memory state around the buggy address: [ 54.515174][ T537] ffff888127122f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.523493][ T537] ffff888127122f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.532112][ T537] >ffff888127123000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.540519][ T537] ^ [ 54.545114][ T537] ffff888127123080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.553171][ T537] ffff888127123100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.563002][ T537] ================================================================== [ 54.571672][ T537] Disabling lock debugging due to kernel taint [ 54.579241][ T537] ------------[ cut here ]------------ [ 54.584869][ T537] kernel BUG at fs/ext4/extents.c:3181! [ 54.592150][ T537] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.598591][ T537] CPU: 0 PID: 537 Comm: syz.3.19 Tainted: G B 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 54.610202][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 54.622285][ T537] RIP: 0010:ext4_split_extent_at+0xe6e/0xe90 [ 54.629244][ T537] Code: 48 89 df 48 89 74 24 68 e8 8f 89 d3 ff 48 8b 74 24 68 e9 5a fb ff ff e8 a0 99 99 ff 0f 0b e8 99 99 99 ff 0f 0b e8 92 99 99 ff <0f> 0b e8 8b 99 99 ff 0f 0b e8 84 99 99 ff 0f 0b e8 7d 99 99 ff 0f [ 54.649937][ T537] RSP: 0018:ffffc900032e7900 EFLAGS: 00010293 [ 54.656265][ T537] RAX: ffffffff81ca06de RBX: 0000000000000000 RCX: ffff888117e18000 [ 54.664414][ T537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 54.672377][ T537] RBP: ffffc900032e7a70 R08: 0000000000000000 R09: 0000000050000028 [ 54.680347][ T537] R10: fffffbfff0d8e848 R11: 1ffffffff0d8e848 R12: 0000000000000000 [ 54.688315][ T537] R13: 0000000000000000 R14: 1ffff11024e19fff R15: 0000000000000000 [ 54.696296][ T537] FS: 00007f2f1ec4e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 54.705416][ T537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.712338][ T537] CR2: 000040000003207f CR3: 00000001179f9000 CR4: 00000000003506b0 [ 54.720300][ T537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.728280][ T537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.736694][ T537] Call Trace: [ 54.739986][ T537] ? __kasan_check_write+0x14/0x20 [ 54.745598][ T537] ? __asan_report_load4_noabort+0x14/0x20 [ 54.752007][ T537] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 54.758495][ T537] ext4_ext_remove_space+0x677/0x4920 [ 54.764156][ T537] ? __kasan_slab_free+0x11/0x20 [ 54.769092][ T537] ? ext4_es_free_extent+0x3de/0x4c0 [ 54.774626][ T537] ? ext4_es_free_extent+0x3de/0x4c0 [ 54.780014][ T537] ? count_rsvd+0x156/0x8a0 [ 54.784523][ T537] ? __es_remove_extent+0xa77/0x16f0 [ 54.790102][ T537] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 54.796255][ T537] ? ext4_es_remove_extent+0x1d9/0x330 [ 54.802016][ T537] ext4_punch_hole+0x6f8/0xad0 [ 54.806786][ T537] ext4_fallocate+0x271/0x1a70 [ 54.811733][ T537] ? selinux_file_permission+0x2a5/0x510 [ 54.817711][ T537] ? preempt_count_add+0x90/0x1b0 [ 54.822742][ T537] vfs_fallocate+0x4b4/0x590 [ 54.827686][ T537] __x64_sys_fallocate+0xc0/0x110 [ 54.833230][ T537] do_syscall_64+0x31/0x40 [ 54.837641][ T537] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.843616][ T537] RIP: 0033:0x7f2f1f1fcde9 [ 54.848020][ T537] 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 [ 54.868063][ T537] RSP: 002b:00007f2f1ec4e038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 54.876733][ T537] RAX: ffffffffffffffda RBX: 00007f2f1f416080 RCX: 00007f2f1f1fcde9 [ 54.884973][ T537] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 [ 54.893412][ T537] RBP: 00007f2f1f27e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 54.901460][ T537] R10: 0000000000001a00 R11: 0000000000000246 R12: 0000000000000000 [ 54.909721][ T537] R13: 0000000000000000 R14: 00007f2f1f416080 R15: 00007fffebac3078 [ 54.917857][ T537] Modules linked in: [ 54.930421][ T537] ---[ end trace 84ac01f3f8dbdfd1 ]--- [ 54.936149][ T537] RIP: 0010:ext4_split_extent_at+0xe6e/0xe90 [ 54.942128][ T537] Code: 48 89 df 48 89 74 24 68 e8 8f 89 d3 ff 48 8b 74 24 68 e9 5a fb ff ff e8 a0 99 99 ff 0f 0b e8 99 99 99 ff 0f 0b e8 92 99 99 ff <0f> 0b e8 8b 99 99 ff 0f 0b e8 84 99 99 ff 0f 0b e8 7d 99 99 ff 0f [ 54.962499][ T537] RSP: 0018:ffffc900032e7900 EFLAGS: 00010293 [ 54.969529][ T537] RAX: ffffffff81ca06de RBX: 0000000000000000 RCX: ffff888117e18000 [ 54.977683][ T537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 54.986563][ T537] RBP: ffffc900032e7a70 R08: 0000000000000000 R09: 0000000050000028 [ 54.994945][ T537] R10: fffffbfff0d8e848 R11: 1ffffffff0d8e848 R12: 0000000000000000 [ 55.002930][ T537] R13: 0000000000000000 R14: 1ffff11024e19fff R15: 0000000000000000 [ 55.011380][ T537] FS: 00007f2f1ec4e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.020804][ T537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.027770][ T537] CR2: 00007fd2a987c000 CR3: 00000001179f9000 CR4: 00000000003506b0 [ 55.036161][ T537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.044694][ T537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.053565][ T537] Kernel panic - not syncing: Fatal exception [ 55.060420][ T537] Kernel Offset: disabled [ 55.064883][ T537] Rebooting in 86400 seconds..