Warning: Permanently added '10.128.0.82' (ED25519) to the list of known hosts. 2025/08/08 04:55:22 ignoring optional flag "sandboxArg"="0" 2025/08/08 04:55:23 parsed 1 programs [ 48.786052][ T30] kauditd_printk_skb: 30 callbacks suppressed [ 48.786066][ T30] audit: type=1400 audit(1754628924.436:104): avc: denied { unlink } for pid=396 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" [ 48.826785][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.230028][ T30] audit: type=1400 audit(1754628924.876:105): avc: denied { create } for pid=404 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 49.269350][ T30] audit: type=1401 audit(1754628924.906:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 49.754730][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.783042][ T441] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.803062][ T441] device bridge_slave_0 entered promiscuous mode [ 49.821518][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.834891][ T441] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.856668][ T441] device bridge_slave_1 entered promiscuous mode [ 49.909924][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.917006][ T441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.924227][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.931349][ T441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.948133][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.955875][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.963099][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.973356][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.981532][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.988579][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.997231][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.006324][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.013529][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.024715][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.034227][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.047581][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.059309][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.067388][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.074807][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.083234][ T441] device veth0_vlan entered promiscuous mode [ 50.092994][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.102356][ T441] device veth1_macvtap entered promiscuous mode [ 50.111326][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.121569][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/08/08 04:55:25 executed programs: 0 [ 50.155592][ T30] audit: type=1400 audit(1754628925.806:107): avc: denied { write } for pid=387 comm="syz-execprog" path="pipe:[15709]" dev="pipefs" ino=15709 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 50.364243][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.371343][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.379020][ T465] device bridge_slave_0 entered promiscuous mode [ 50.387157][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.394190][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.401727][ T465] device bridge_slave_1 entered promiscuous mode [ 50.449516][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.456781][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.464288][ T466] device bridge_slave_0 entered promiscuous mode [ 50.472138][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.479296][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.486704][ T466] device bridge_slave_1 entered promiscuous mode [ 50.537043][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.544278][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.551982][ T469] device bridge_slave_0 entered promiscuous mode [ 50.559901][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.566989][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.574511][ T469] device bridge_slave_1 entered promiscuous mode [ 50.627702][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.634759][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.642230][ T472] device bridge_slave_0 entered promiscuous mode [ 50.657583][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.664644][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.672365][ T472] device bridge_slave_1 entered promiscuous mode [ 50.691974][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.699158][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.706526][ T471] device bridge_slave_0 entered promiscuous mode [ 50.723122][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.730194][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.737574][ T471] device bridge_slave_1 entered promiscuous mode [ 50.892947][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.900424][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.915658][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.924075][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.932519][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.939847][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.947271][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.956121][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.964230][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.971266][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.986251][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.027135][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.035041][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.044561][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.058577][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.066171][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.077090][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.084545][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.092751][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.099800][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.123888][ T465] device veth0_vlan entered promiscuous mode [ 51.131868][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.140000][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.149223][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.157442][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.165122][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.173201][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.181628][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.188857][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.196230][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.204313][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.211429][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.218859][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.227025][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.234261][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.241815][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.250060][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.257106][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.267579][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.275573][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.282999][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.291501][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.300405][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.308657][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.315705][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.328181][ T465] device veth1_macvtap entered promiscuous mode [ 51.339984][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.348221][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.356321][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.364465][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.371606][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.379270][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.409583][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.418527][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.427978][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.438728][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.447556][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.456263][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.464413][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.471481][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.478918][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.486952][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.494886][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.506247][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.514281][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.531643][ T471] device veth0_vlan entered promiscuous mode [ 51.540418][ T466] device veth0_vlan entered promiscuous mode [ 51.551625][ T520] loop5: detected capacity change from 0 to 512 [ 51.563588][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.571846][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.580002][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.588089][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.596482][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.601902][ T520] EXT4-fs (loop5): 1 truncate cleaned up [ 51.604968][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.610733][ T520] EXT4-fs (loop5): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue. Quota mode: writeback. [ 51.619159][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.639071][ T30] audit: type=1400 audit(1754628927.286:108): avc: denied { mount } for pid=519 comm="syz.5.16" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 51.647737][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.676274][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.683771][ T30] audit: type=1400 audit(1754628927.326:109): avc: denied { write } for pid=519 comm="syz.5.16" name="file0" dev="loop5" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.683795][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.713301][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.714800][ T30] audit: type=1400 audit(1754628927.326:110): avc: denied { add_name } for pid=519 comm="syz.5.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.720831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.751226][ T30] audit: type=1400 audit(1754628927.326:111): avc: denied { create } for pid=519 comm="syz.5.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.765050][ T472] device veth0_vlan entered promiscuous mode [ 51.771030][ T30] audit: type=1400 audit(1754628927.356:112): avc: denied { write open } for pid=519 comm="syz.5.16" path="/0/file2/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.786952][ T520] EXT4-fs (loop5): pa ffff88810cda1c78: logic 0, phys. 193, len 32 [ 51.801149][ T30] audit: type=1400 audit(1754628927.356:113): avc: denied { mounton } for pid=519 comm="syz.5.16" path="/0/file2/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.808152][ T520] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4893: group 0, free 7, pa_free 16 [ 51.841147][ T520] ------------[ cut here ]------------ [ 51.846668][ T520] kernel BUG at fs/ext4/mballoc.c:4866! [ 51.852342][ T520] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.858387][ T520] CPU: 0 PID: 520 Comm: syz.5.16 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 51.868206][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 51.878245][ T520] RIP: 0010:ext4_mb_release_inode_pa+0xa75/0xa80 [ 51.884578][ T520] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 cf 40 cc ff 44 89 f1 e9 28 fe ff ff e8 02 c6 8d ff 0f 0b e8 fb c5 8d ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 53 48 89 [ 51.904252][ T520] RSP: 0018:ffffc90000e76860 EFLAGS: 00010293 [ 51.910304][ T520] RAX: ffffffff81dae9d5 RBX: 00000000000000a0 RCX: ffff88811915cf00 [ 51.918259][ T520] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 51.926212][ T520] RBP: ffffc90000e769b0 R08: 0000000000000004 R09: 0000000000000003 [ 51.934194][ T520] R10: fffff520001ced28 R11: 1ffff920001ced28 R12: ffff88810cda1d60 [ 51.942257][ T520] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff88812dc0ed20 [ 51.950214][ T520] FS: 00007f6d6f4286c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.959124][ T520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.965711][ T520] CR2: 0000400000020000 CR3: 0000000119bfd000 CR4: 00000000003506b0 [ 51.973667][ T520] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.981621][ T520] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.989607][ T520] Call Trace: [ 51.992867][ T520] [ 51.995781][ T520] ? __kasan_check_read+0x11/0x20 [ 52.000784][ T520] ? call_rcu+0xbe5/0xfe0 [ 52.005088][ T520] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 52.010438][ T520] ext4_mb_discard_group_preallocations+0xba2/0xde0 [ 52.017013][ T520] ? ext4_mb_new_inode_pa+0x1300/0x1300 [ 52.022628][ T520] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 52.029809][ T520] ext4_mb_new_blocks+0x3120/0x4280 [ 52.034991][ T520] ? __getblk_gfp+0x42/0x7d0 [ 52.039572][ T520] ? __stack_depot_save+0x34/0x480 [ 52.044786][ T520] ? bh_uptodate_or_lock+0xf0/0x170 [ 52.050105][ T520] ? ext4_mb_pa_callback+0xd0/0xd0 [ 52.055203][ T520] ext4_ind_map_blocks+0xd18/0x1f40 [ 52.060381][ T520] ? get_orlov_stats+0x2f0/0x2f0 [ 52.065300][ T520] ? __kasan_check_write+0x14/0x20 [ 52.070523][ T520] ? downgrade_write+0x410/0x410 [ 52.075451][ T520] ? __down_common+0x370/0x370 [ 52.080201][ T520] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 52.085882][ T520] ext4_map_blocks+0x919/0x1b20 [ 52.090732][ T520] ? __kasan_slab_alloc+0xcf/0xf0 [ 52.095752][ T520] ? alloc_page_buffers+0x16d/0x370 [ 52.100945][ T520] ? ksys_write+0x140/0x240 [ 52.105440][ T520] ? do_syscall_64+0x4c/0xa0 [ 52.110016][ T520] ? ext4_issue_zeroout+0x250/0x250 [ 52.115200][ T520] _ext4_get_block+0x1da/0x4e0 [ 52.119951][ T520] ? ext4_get_block+0x50/0x50 [ 52.124618][ T520] ? slab_post_alloc_hook+0x6d/0x2b0 [ 52.129890][ T520] ext4_get_block+0x39/0x50 [ 52.134389][ T520] ext4_block_write_begin+0x556/0x1150 [ 52.139926][ T520] ? ext4_es_is_delayed+0x40/0x40 [ 52.144943][ T520] ? ext4_print_free_blocks+0x390/0x390 [ 52.150474][ T520] ? ext4_write_begin+0x42a/0x1220 [ 52.155602][ T520] ? __ext4_journal_start_sb+0x154/0x2b0 [ 52.161220][ T520] ext4_write_begin+0x638/0x1220 [ 52.166143][ T520] ? ext4_readahead+0x110/0x110 [ 52.170975][ T520] ? ext4_get_group_desc+0x2ad/0x320 [ 52.176240][ T520] ? __kasan_check_read+0x11/0x20 [ 52.181252][ T520] ? mark_buffer_dirty+0x1cc/0x330 [ 52.186350][ T520] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 52.192404][ T520] ? __kasan_check_write+0x14/0x20 [ 52.197497][ T520] ? ext4_mark_iloc_dirty+0x2fad/0x3ef0 [ 52.203024][ T520] ext4_da_write_begin+0x2fa/0xb60 [ 52.208118][ T520] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 52.213385][ T520] ? __ext4_mark_inode_dirty+0x443/0x610 [ 52.219021][ T520] ? __ext4_journal_stop+0x36/0x1a0 [ 52.224216][ T520] ? ext4_write_end+0x79c/0xa70 [ 52.229049][ T520] ? fault_in_readable+0x105/0x160 [ 52.234143][ T520] ? fault_in_iov_iter_readable+0x23e/0x280 [ 52.240039][ T520] generic_perform_write+0x2ad/0x670 [ 52.245309][ T520] ? grab_cache_page_write_begin+0xb0/0xb0 [ 52.251101][ T520] ? do_futex+0xc91/0x2620 [ 52.255506][ T520] ? generic_write_checks+0x3d4/0x480 [ 52.260863][ T520] ext4_buffered_write_iter+0x4ed/0x670 [ 52.266396][ T520] ext4_file_write_iter+0x18c/0x14c0 [ 52.271748][ T520] ? futex_exit_release+0x1d0/0x1d0 [ 52.276927][ T520] ? avc_policy_seqno+0x1b/0x70 [ 52.281771][ T520] ? ext4_file_read_iter+0x510/0x510 [ 52.287039][ T520] ? memset+0x35/0x40 [ 52.291002][ T520] ? iov_iter_init+0xbc/0x180 [ 52.295661][ T520] vfs_write+0x802/0xf70 [ 52.299891][ T520] ? file_end_write+0x1b0/0x1b0 [ 52.304732][ T520] ? wait_for_completion_killable_timeout+0x10/0x10 [ 52.311304][ T520] ? __fget_files+0x2c4/0x320 [ 52.316143][ T520] ? __fdget_pos+0x2d2/0x380 [ 52.320718][ T520] ? ksys_write+0x71/0x240 [ 52.325115][ T520] ksys_write+0x140/0x240 [ 52.329424][ T520] ? __ia32_sys_read+0x90/0x90 [ 52.334165][ T520] ? __kasan_check_write+0x14/0x20 [ 52.339256][ T520] ? switch_fpu_return+0x15d/0x2c0 [ 52.344352][ T520] __x64_sys_write+0x7b/0x90 [ 52.348923][ T520] x64_sys_call+0x8ef/0x9a0 [ 52.353415][ T520] do_syscall_64+0x4c/0xa0 [ 52.357812][ T520] ? clear_bhb_loop+0x50/0xa0 [ 52.362471][ T520] ? clear_bhb_loop+0x50/0xa0 [ 52.367214][ T520] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.373086][ T520] RIP: 0033:0x7f6d6f9b6169 [ 52.377481][ T520] 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 [ 52.397081][ T520] RSP: 002b:00007f6d6f428038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.405564][ T520] RAX: ffffffffffffffda RBX: 00007f6d6fbcefa0 RCX: 00007f6d6f9b6169 [ 52.413610][ T520] RDX: 0000000000043451 RSI: 0000400000000200 RDI: 0000000000000007 [ 52.421566][ T520] RBP: 00007f6d6fa372a0 R08: 0000000000000000 R09: 0000000000000000 [ 52.429519][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.437516][ T520] R13: 0000000000000000 R14: 00007f6d6fbcefa0 R15: 00007fff10a0e978 [ 52.445488][ T520] [ 52.448487][ T520] Modules linked in: [ 52.452518][ T520] ---[ end trace fbcff8066a950113 ]--- [ 52.458702][ T520] RIP: 0010:ext4_mb_release_inode_pa+0xa75/0xa80 [ 52.465062][ T520] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 cf 40 cc ff 44 89 f1 e9 28 fe ff ff e8 02 c6 8d ff 0f 0b e8 fb c5 8d ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 53 48 89 [ 52.484714][ T520] RSP: 0018:ffffc90000e76860 EFLAGS: 00010293 [ 52.490910][ T520] RAX: ffffffff81dae9d5 RBX: 00000000000000a0 RCX: ffff88811915cf00 [ 52.498901][ T520] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 52.506929][ T520] RBP: ffffc90000e769b0 R08: 0000000000000004 R09: 0000000000000003 [ 52.514899][ T520] R10: fffff520001ced28 R11: 1ffff920001ced28 R12: ffff88810cda1d60 [ 52.522907][ T520] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff88812dc0ed20 [ 52.530919][ T520] FS: 00007f6d6f4286c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.539884][ T520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.546487][ T520] CR2: 0000400000020000 CR3: 0000000119bfd000 CR4: 00000000003506b0 [ 52.554541][ T520] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.562537][ T520] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.570526][ T520] Kernel panic - not syncing: Fatal exception [ 52.576836][ T520] Kernel Offset: disabled [ 52.581147][ T520] Rebooting in 86400 seconds..