[ 31.104274][ T9] device bridge_slave_0 left promiscuous mode [ 31.110451][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.117936][ T9] device veth1_macvtap left promiscuous mode [ 31.123944][ T9] device veth0_vlan left promiscuous mode [ 32.440753][ T9] device bridge_slave_1 left promiscuous mode [ 32.446882][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.454594][ T9] device bridge_slave_0 left promiscuous mode [ 32.460949][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.468466][ T9] device veth1_macvtap left promiscuous mode [ 32.474745][ T9] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.44' (ED25519) to the list of known hosts. 2025/07/02 12:23:35 ignoring optional flag "sandboxArg"="0" 2025/07/02 12:23:36 parsed 1 programs [ 49.200926][ T24] kauditd_printk_skb: 27 callbacks suppressed [ 49.200934][ T24] audit: type=1400 audit(1751459017.180:101): avc: denied { create } for pid=408 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 49.227659][ T24] audit: type=1400 audit(1751459017.180:102): avc: denied { write } for pid=408 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 49.247982][ T24] audit: type=1400 audit(1751459017.180:103): avc: denied { read } for pid=408 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 49.268460][ T24] audit: type=1400 audit(1751459017.210:104): avc: denied { unlink } for pid=408 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" [ 49.295230][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.023853][ T24] audit: type=1401 audit(1751459018.000:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.063639][ T24] audit: type=1400 audit(1751459018.040:106): avc: denied { create } for pid=442 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 50.142619][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.149641][ T450] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.157074][ T450] device bridge_slave_0 entered promiscuous mode [ 50.163919][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.171007][ T450] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.178328][ T450] device bridge_slave_1 entered promiscuous mode [ 50.209125][ T450] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.216168][ T450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.223414][ T450] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.230425][ T450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.245112][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.252417][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.259723][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.267184][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.276759][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.284948][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.291989][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.299930][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.308214][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.315247][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.325832][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.334941][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.347024][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.357199][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.365245][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.372854][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.381047][ T450] device veth0_vlan entered promiscuous mode [ 50.389592][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.398707][ T450] device veth1_macvtap entered promiscuous mode [ 50.407285][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.416764][ T379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/07/02 12:23:38 executed programs: 0 [ 50.670328][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.677359][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.684768][ T468] device bridge_slave_0 entered promiscuous mode [ 50.691885][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.698901][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.706285][ T468] device bridge_slave_1 entered promiscuous mode [ 50.738869][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.745912][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.753166][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.760180][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.782177][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.789742][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.797132][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.811979][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.820255][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.827279][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.835796][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.844157][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.851266][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.867591][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.876522][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.893586][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.903978][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.912069][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.919508][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.927565][ T468] device veth0_vlan entered promiscuous mode [ 50.942834][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.951735][ T468] device veth1_macvtap entered promiscuous mode [ 50.960385][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.974346][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.055703][ T491] ====================================================== [ 51.055703][ T491] WARNING: the mand mount option is being deprecated and [ 51.055703][ T491] will be removed in v5.15! [ 51.055703][ T491] ====================================================== [ 51.112865][ T491] EXT4-fs (loop2): Ignoring removed nobh option [ 51.119169][ T491] EXT4-fs (loop2): Ignoring removed bh option [ 51.125344][ T491] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.141400][ T491] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 51.166145][ T24] audit: type=1400 audit(1751459019.140:107): avc: denied { mount } for pid=490 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 [ 51.176463][ T491] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.16: Allocating blocks 497-513 which overlap fs metadata [ 51.201272][ T24] audit: type=1400 audit(1751459019.140:108): avc: denied { read write } for pid=490 comm="syz.2.16" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 51.201286][ T24] audit: type=1400 audit(1751459019.140:109): avc: denied { open } for pid=490 comm="syz.2.16" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 51.250477][ T491] ------------[ cut here ]------------ [ 51.255939][ T491] kernel BUG at fs/ext4/extents.c:1014! [ 51.261668][ T491] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.267709][ T491] CPU: 0 PID: 491 Comm: syz.2.16 Not tainted 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 51.277478][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.287520][ T491] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 51.293565][ T491] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 ad a2 d3 ff e9 d0 fd ff ff e8 83 b2 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 51.313146][ T491] RSP: 0018:ffffc900010f6b20 EFLAGS: 00010293 [ 51.319200][ T491] RAX: ffffffff81c9e18d RBX: ffff88812b3ed424 RCX: ffff8881164913c0 [ 51.327147][ T491] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 51.335089][ T491] RBP: ffffc900010f6b90 R08: dffffc0000000000 R09: ffffed1024b7e055 [ 51.343037][ T491] R10: ffffed1024b7e055 R11: 1ffff11024b7e054 R12: 0000000000000000 [ 51.350975][ T491] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 51.358920][ T491] FS: 00007f010a2c26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.367827][ T491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.374397][ T491] CR2: 000020000002c0bf CR3: 0000000117452000 CR4: 00000000003506b0 [ 51.382353][ T491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.390302][ T491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.398243][ T491] Call Trace: [ 51.401507][ T491] ext4_ext_insert_extent+0x38c3/0x4530 [ 51.407023][ T491] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 51.413164][ T491] ? get_implied_cluster_alloc+0x526/0x940 [ 51.418936][ T491] ext4_ext_map_blocks+0x148c/0x5d40 [ 51.424194][ T491] ? _raw_write_trylock+0x140/0x140 [ 51.429362][ T491] ? _raw_write_unlock+0x2b/0x60 [ 51.434278][ T491] ? _raw_spin_lock+0xe0/0xe0 [ 51.438939][ T491] ? ext4_ext_release+0x10/0x10 [ 51.443778][ T491] ? ext4_fc_track_template+0xb5/0x600 [ 51.449211][ T491] ? ext4_fc_track_range+0x250/0x250 [ 51.454465][ T491] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 51.459910][ T491] ext4_map_blocks+0x978/0x1bc0 [ 51.464744][ T491] ? __kasan_slab_alloc+0xbd/0xf0 [ 51.469744][ T491] ? slab_post_alloc_hook+0x5d/0x2f0 [ 51.475004][ T491] ? kmem_cache_alloc+0x165/0x2e0 [ 51.480004][ T491] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 51.485173][ T491] _ext4_get_block+0x1bb/0x4b0 [ 51.489907][ T491] ? ext4_get_block+0x50/0x50 [ 51.494561][ T491] ? slab_post_alloc_hook+0x7d/0x2f0 [ 51.499816][ T491] ext4_get_block_unwritten+0x2a/0x40 [ 51.505159][ T491] ext4_block_write_begin+0x567/0x1330 [ 51.510591][ T491] ? alloc_page_buffers+0x34f/0x4a0 [ 51.515756][ T491] ? _ext4_get_block+0x4b0/0x4b0 [ 51.520668][ T491] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 51.526183][ T491] ? __kasan_check_read+0x11/0x20 [ 51.531178][ T491] ? ext4_inode_journal_mode+0x19a/0x480 [ 51.536778][ T491] ext4_write_begin+0x651/0x1550 [ 51.541691][ T491] ? unwind_get_return_address+0x4d/0x90 [ 51.547465][ T491] ? ext4_readahead+0x110/0x110 [ 51.552320][ T491] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 51.557941][ T491] ? ext4_get_group_desc+0x25f/0x2b0 [ 51.563245][ T491] ? __kasan_check_read+0x11/0x20 [ 51.568247][ T491] ? mark_buffer_dirty+0x1cc/0x330 [ 51.573338][ T491] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 51.579373][ T491] ? __kasan_check_write+0x14/0x20 [ 51.584451][ T491] ext4_da_write_begin+0x455/0xe80 [ 51.589534][ T491] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 51.594791][ T491] ? down_read_killable+0xe0/0xe0 [ 51.599788][ T491] ? __ext4_journal_stop+0x36/0x1a0 [ 51.604952][ T491] ? ext4_write_end+0xa00/0xed0 [ 51.609774][ T491] ? iov_iter_advance+0x1f7/0x750 [ 51.614861][ T491] generic_perform_write+0x2be/0x510 [ 51.620116][ T491] ? grab_cache_page_write_begin+0xb0/0xb0 [ 51.625891][ T491] ? down_write+0xac/0x110 [ 51.630273][ T491] ? down_read_killable+0xe0/0xe0 [ 51.635274][ T491] ? futex_wait+0x526/0x680 [ 51.639746][ T491] ? generic_write_checks+0x3b3/0x480 [ 51.645099][ T491] ext4_buffered_write_iter+0x4b8/0x640 [ 51.650632][ T491] ext4_file_write_iter+0x536/0x1980 [ 51.655898][ T491] ? avc_policy_seqno+0x1b/0x70 [ 51.660724][ T491] ? selinux_file_permission+0x2a5/0x510 [ 51.666332][ T491] ? ext4_file_read_iter+0x530/0x530 [ 51.671598][ T491] ? security_file_permission+0x83/0xa0 [ 51.677127][ T491] ? iov_iter_init+0x3f/0x120 [ 51.681787][ T491] vfs_write+0x725/0xd60 [ 51.686007][ T491] ? kernel_write+0x3c0/0x3c0 [ 51.690662][ T491] ? __fget_files+0x2c4/0x320 [ 51.695314][ T491] ? __fdget+0x1a1/0x230 [ 51.699532][ T491] ? __x64_sys_pwrite64+0xec/0x220 [ 51.704616][ T491] __x64_sys_pwrite64+0x191/0x220 [ 51.709614][ T491] ? ksys_pwrite64+0x1b0/0x1b0 [ 51.714348][ T491] do_syscall_64+0x31/0x40 [ 51.718735][ T491] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.724605][ T491] RIP: 0033:0x7f010a851929 [ 51.728992][ T491] 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 [ 51.748571][ T491] RSP: 002b:00007f010a2c2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 51.756959][ T491] RAX: ffffffffffffffda RBX: 00007f010aa78fa0 RCX: 00007f010a851929 [ 51.764915][ T491] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 51.772856][ T491] RBP: 00007f010a8d3b39 R08: 0000000000000000 R09: 0000000000000000 [ 51.780797][ T491] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 51.788824][ T491] R13: 0000000000000000 R14: 00007f010aa78fa0 R15: 00007ffc5efaf2f8 [ 51.796776][ T491] Modules linked in: [ 51.801992][ T491] ---[ end trace 6812e77391213b2e ]--- [ 51.807498][ T491] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 51.813933][ T491] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 ad a2 d3 ff e9 d0 fd ff ff e8 83 b2 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 51.833952][ T491] RSP: 0018:ffffc900010f6b20 EFLAGS: 00010293 [ 51.840061][ T491] RAX: ffffffff81c9e18d RBX: ffff88812b3ed424 RCX: ffff8881164913c0 [ 51.848137][ T491] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 51.856121][ T491] RBP: ffffc900010f6b90 R08: dffffc0000000000 R09: ffffed1024b7e055 [ 51.864101][ T491] R10: ffffed1024b7e055 R11: 1ffff11024b7e054 R12: 0000000000000000 [ 51.872072][ T491] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 51.880455][ T491] FS: 00007f010a2c26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.889436][ T491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.896276][ T491] CR2: 00007f010a2a0f98 CR3: 0000000117452000 CR4: 00000000003506a0 [ 51.904299][ T491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.912293][ T491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.920371][ T491] Kernel panic - not syncing: Fatal exception [ 51.921391][ T24] audit: type=1400 audit(1751459019.900:110): avc: denied { read } for pid=76 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 [ 51.948355][ T491] Kernel Offset: disabled [ 51.952669][ T491] Rebooting in 86400 seconds..