Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. 2025/12/04 09:08:43 parsed 1 programs [ 48.269689][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 48.269702][ T24] audit: type=1400 audit(1764839324.640:104): avc: denied { unlink } for pid=407 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" [ 48.309687][ T407] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.829004][ T24] audit: type=1401 audit(1764839325.200:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 49.120755][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.128204][ T441] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.135981][ T441] device bridge_slave_0 entered promiscuous mode [ 49.143787][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.151063][ T441] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.158681][ T441] device bridge_slave_1 entered promiscuous mode [ 49.194191][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.201274][ T441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.208596][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.215750][ T441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.235168][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.242883][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.250170][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.259674][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.268284][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.275896][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.286494][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.294876][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.302443][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.319782][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.330384][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.349218][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.360089][ T441] device veth0_vlan entered promiscuous mode [ 49.366910][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.375215][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.383200][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.394797][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.404158][ T441] device veth1_macvtap entered promiscuous mode [ 49.414773][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.428314][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.459982][ T24] audit: type=1400 audit(1764839325.830:106): avc: denied { create } for pid=448 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/12/04 09:08:46 executed programs: 0 [ 49.928795][ T24] audit: type=1400 audit(1764839326.300:107): avc: denied { write } for pid=398 comm="syz-execprog" path="pipe:[15712]" dev="pipefs" ino=15712 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 49.981299][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.989905][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.997996][ T467] device bridge_slave_0 entered promiscuous mode [ 50.005421][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.012718][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.020759][ T467] device bridge_slave_1 entered promiscuous mode [ 50.062685][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.070411][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.077958][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.085102][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.103252][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.111733][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.119518][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.133487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.141894][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.148961][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.158022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.166582][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.173837][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.193232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.204497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.220806][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.244571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.254364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.261949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.271197][ T467] device veth0_vlan entered promiscuous mode [ 50.282280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.291466][ T467] device veth1_macvtap entered promiscuous mode [ 50.301344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.312234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.339480][ T24] audit: type=1400 audit(1764839326.710:108): avc: denied { read write } for pid=475 comm="syz.2.16" name="vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 50.364029][ T24] audit: type=1400 audit(1764839326.710:109): avc: denied { open } for pid=475 comm="syz.2.16" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 50.389847][ T24] audit: type=1400 audit(1764839326.710:110): avc: denied { ioctl } for pid=475 comm="syz.2.16" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 50.477137][ T476] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue [ 50.498566][ T24] audit: type=1400 audit(1764839326.870:111): avc: denied { mount } for pid=475 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 [ 50.523503][ T475] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.16: bg 0: block 234: padding at end of block bitmap is not set [ 50.527359][ T24] audit: type=1400 audit(1764839326.870:112): avc: denied { write } for pid=475 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 [ 50.560318][ T24] audit: type=1400 audit(1764839326.870:113): avc: denied { add_name } for pid=475 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 [ 50.766237][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue [ 50.793659][ T481] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 234: padding at end of block bitmap is not set [ 50.920453][ T488] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue [ 50.949061][ T487] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.18: bg 0: block 234: padding at end of block bitmap is not set [ 51.086288][ T494] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue [ 51.133968][ T495] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-494: bg 0: block 234: padding at end of block bitmap is not set [ 51.152129][ T112] ------------[ cut here ]------------ [ 51.157870][ T112] kernel BUG at fs/ext4/inode.c:2778! [ 51.163677][ T112] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.171413][ T112] CPU: 1 PID: 112 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 51.179478][ T112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 51.191156][ T112] Workqueue: writeback wb_workfn (flush-7:2) [ 51.197814][ T112] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 51.204241][ T112] Code: 06 94 ff 84 db 75 31 e8 03 04 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 e5 03 94 ff <0f> 0b e8 de 03 94 ff e8 85 ca 30 ff eb 98 e8 d2 03 94 ff e8 79 ca [ 51.224210][ T112] RSP: 0018:ffffc90000c97180 EFLAGS: 00010293 [ 51.230675][ T112] RAX: ffffffff81cfa05b RBX: 0000008410000000 RCX: ffff8881123762c0 [ 51.238871][ T112] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 51.247879][ T112] RBP: ffffc90000c974f0 R08: dffffc0000000000 R09: ffffed102438bb1e [ 51.255891][ T112] R10: ffffed102438bb1e R11: 1ffff1102438bb1d R12: dffffc0000000000 [ 51.264580][ T112] R13: ffff888118340000 R14: 0000008000000000 R15: ffff888121c5d8e8 [ 51.273115][ T112] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.282137][ T112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.289485][ T112] CR2: 0000200000000500 CR3: 000000010cbdf000 CR4: 00000000003506a0 [ 51.297621][ T112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.305906][ T112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.314789][ T112] Call Trace: [ 51.318271][ T112] ? netif_rx_internal+0xdb/0x370 [ 51.323587][ T112] ? update_load_avg+0xdf5/0x14f0 [ 51.329766][ T112] ? ext4_readpage+0x220/0x220 [ 51.334802][ T112] ? enqueue_task_fair+0xabd/0x2250 [ 51.340256][ T112] ? ext4_readpage+0x220/0x220 [ 51.345388][ T112] do_writepages+0x12a/0x270 [ 51.349983][ T112] ? activate_task+0xa0/0xa0 [ 51.354719][ T112] ? __writepage+0x130/0x130 [ 51.359321][ T112] ? update_rq_clock+0xcb/0x660 [ 51.364172][ T112] ? __kasan_check_write+0x14/0x20 [ 51.369537][ T112] ? _raw_spin_lock+0x8e/0xe0 [ 51.374226][ T112] ? __kasan_check_write+0x14/0x20 [ 51.379660][ T112] ? _raw_spin_lock+0x8e/0xe0 [ 51.384436][ T112] __writeback_single_inode+0xd5/0xa20 [ 51.390025][ T112] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 51.396118][ T112] writeback_sb_inodes+0x860/0x1400 [ 51.401798][ T112] ? queue_io+0x4c0/0x4c0 [ 51.406273][ T112] ? __kasan_check_read+0x11/0x20 [ 51.412003][ T112] ? queue_io+0x385/0x4c0 [ 51.416438][ T112] wb_writeback+0x3e3/0xb90 [ 51.421074][ T112] ? wb_io_lists_depopulated+0x180/0x180 [ 51.427294][ T112] ? set_worker_desc+0x155/0x1c0 [ 51.432244][ T112] ? sched_clock_cpu+0x1b/0x3d0 [ 51.437381][ T112] ? __kasan_check_write+0x14/0x20 [ 51.442900][ T112] wb_workfn+0x38f/0xe20 [ 51.447867][ T112] ? inode_wait_for_writeback+0x200/0x200 [ 51.453674][ T112] ? _raw_spin_unlock_irq+0x4e/0x70 [ 51.458890][ T112] ? finish_task_switch+0x12e/0x5a0 [ 51.464189][ T112] ? __switch_to_asm+0x34/0x60 [ 51.468989][ T112] ? __schedule+0xb4f/0x1310 [ 51.473757][ T112] ? __kasan_check_read+0x11/0x20 [ 51.478798][ T112] ? read_word_at_a_time+0x12/0x20 [ 51.484029][ T112] ? strscpy+0x9b/0x290 [ 51.488360][ T112] process_one_work+0x6e1/0xba0 [ 51.493248][ T112] worker_thread+0xa6a/0x13b0 [ 51.497926][ T112] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 51.503380][ T112] ? __kasan_check_read+0x11/0x20 [ 51.508480][ T112] kthread+0x346/0x3d0 [ 51.512805][ T112] ? worker_clr_flags+0x190/0x190 [ 51.518734][ T112] ? kthread_blkcg+0xd0/0xd0 [ 51.523459][ T112] ret_from_fork+0x1f/0x30 [ 51.527957][ T112] Modules linked in: [ 51.535440][ T112] ---[ end trace 6d9bdd93511989fd ]--- [ 51.541113][ T112] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 51.547316][ T112] Code: 06 94 ff 84 db 75 31 e8 03 04 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 e5 03 94 ff <0f> 0b e8 de 03 94 ff e8 85 ca 30 ff eb 98 e8 d2 03 94 ff e8 79 ca [ 51.567578][ T112] RSP: 0018:ffffc90000c97180 EFLAGS: 00010293 [ 51.573734][ T112] RAX: ffffffff81cfa05b RBX: 0000008410000000 RCX: ffff8881123762c0 [ 51.581839][ T112] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 51.590257][ T112] RBP: ffffc90000c974f0 R08: dffffc0000000000 R09: ffffed102438bb1e [ 51.598728][ T112] R10: ffffed102438bb1e R11: 1ffff1102438bb1d R12: dffffc0000000000 [ 51.607285][ T112] R13: ffff888118340000 R14: 0000008000000000 R15: ffff888121c5d8e8 [ 51.615557][ T112] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.625045][ T112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.631782][ T112] CR2: 0000200000000500 CR3: 000000010cbdf000 CR4: 00000000003506a0 [ 51.640967][ T112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.649722][ T112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.658077][ T112] Kernel panic - not syncing: Fatal exception [ 51.664469][ T112] Kernel Offset: disabled [ 51.668799][ T112] Rebooting in 86400 seconds..