Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. 2026/02/19 12:47:42 parsed 1 programs [ 43.215917][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 43.215929][ T24] audit: type=1400 audit(1771505263.590:104): avc: denied { unlink } for pid=403 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" [ 43.268726][ T403] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.782766][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.790211][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.798291][ T416] device bridge_slave_0 entered promiscuous mode [ 43.805316][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.812501][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.819942][ T416] device bridge_slave_1 entered promiscuous mode [ 43.851347][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.858493][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.865850][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.872954][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.889799][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.897233][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.904799][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.912464][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.921428][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.929761][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.937439][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.947151][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.955412][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.962547][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.974194][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.984329][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.997200][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.007985][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.016166][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.024151][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.041721][ T416] device veth0_vlan entered promiscuous mode [ 44.054778][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.066011][ T416] device veth1_macvtap entered promiscuous mode [ 44.078514][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.096675][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.156358][ T24] audit: type=1400 audit(1771505264.530:105): avc: denied { create } for pid=428 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 44.356399][ T24] audit: type=1401 audit(1771505264.730:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/02/19 12:47:45 executed programs: 0 [ 44.776782][ T24] audit: type=1400 audit(1771505265.150:107): avc: denied { write } for pid=394 comm="syz-execprog" path="pipe:[15496]" dev="pipefs" ino=15496 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.818151][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.825536][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.833791][ T464] device bridge_slave_0 entered promiscuous mode [ 44.841531][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.848763][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.856335][ T464] device bridge_slave_1 entered promiscuous mode [ 44.897919][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.905776][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.917158][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.926097][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.934405][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.941627][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.949157][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.958266][ T49] device bridge_slave_1 left promiscuous mode [ 44.964440][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.972091][ T49] device bridge_slave_0 left promiscuous mode [ 44.978712][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.986847][ T49] device veth1_macvtap left promiscuous mode [ 44.993493][ T49] device veth0_vlan left promiscuous mode [ 45.103539][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.112342][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.120624][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.128084][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.139683][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.149200][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.162743][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.173290][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.181530][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.188838][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.196830][ T464] device veth0_vlan entered promiscuous mode [ 45.206107][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.215236][ T464] device veth1_macvtap entered promiscuous mode [ 45.224711][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.234389][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.272942][ T469] EXT4-fs (loop2): 1 orphan inode deleted [ 45.278945][ T469] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,bsddf,lazytime, [ 45.298437][ T469] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.309302][ T24] audit: type=1400 audit(1771505265.670:108): avc: denied { mount } for pid=468 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 [ 45.331093][ T24] audit: type=1400 audit(1771505265.690:109): avc: denied { write } for pid=468 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 [ 45.354525][ T24] audit: type=1400 audit(1771505265.690:110): avc: denied { add_name } for pid=468 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.375682][ T24] audit: type=1400 audit(1771505265.690:111): avc: denied { create } for pid=468 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.398701][ T24] audit: type=1400 audit(1771505265.700:112): avc: denied { write open } for pid=468 comm="syz.2.16" path="/0/file1/bus" dev="loop2" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.422093][ T473] ------------[ cut here ]------------ [ 45.427655][ T473] kernel BUG at fs/ext4/extents.c:3181! [ 45.433683][ T473] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.439950][ T473] CPU: 0 PID: 473 Comm: syz.2.16 Not tainted syzkaller #0 [ 45.447374][ T473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.457453][ T473] RIP: 0010:ext4_split_extent_at+0xe65/0xe90 [ 45.463640][ T473] Code: 71 cf d2 ff e9 f1 fb ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c fe fb ff ff 48 89 df e8 35 cf d2 ff e9 f1 fb ff ff e8 5b 4e 98 ff <0f> 0b e8 54 4e 98 ff 0f 0b e8 4d 4e 98 ff 0f 0b e8 46 4e 98 ff 0f [ 45.483452][ T473] RSP: 0018:ffffc90000ed7900 EFLAGS: 00010293 [ 45.489522][ T473] RAX: ffffffff81cc67f5 RBX: 1ffff110246d25e1 RCX: ffff888117170000 [ 45.497495][ T473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 45.505475][ T473] RBP: ffffc90000ed7a70 R08: 0000000000000000 R09: 0000000050000028 [ 45.513744][ T473] R10: dffffc0000000000 R11: ffffed1022c4e38a R12: 0000000000000000 [ 45.520825][ T24] audit: type=1400 audit(1771505265.700:113): avc: denied { read } for pid=468 comm="syz.2.16" name="bus" dev="loop2" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.521747][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.551904][ T473] FS: 00007f8828a596c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.560856][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.568677][ T473] CR2: 000040000003207f CR3: 0000000116347000 CR4: 00000000003506b0 [ 45.577408][ T473] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.586218][ T473] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.594292][ T473] Call Trace: [ 45.597605][ T473] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 45.603611][ T473] ext4_ext_remove_space+0x631/0x4570 [ 45.609253][ T473] ? ext4_es_free_extent+0x3de/0x4c0 [ 45.614539][ T473] ? ext4_es_free_extent+0x3de/0x4c0 [ 45.619982][ T473] ? __es_remove_extent+0xa71/0x16f0 [ 45.625361][ T473] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 45.631352][ T473] ? ext4_es_remove_extent+0x1d9/0x330 [ 45.636903][ T473] ext4_punch_hole+0x6f8/0xad0 [ 45.641701][ T473] ext4_fallocate+0x271/0x1a70 [ 45.646587][ T473] ? selinux_file_permission+0x2a5/0x510 [ 45.652429][ T473] ? preempt_count_add+0x90/0x1b0 [ 45.657590][ T473] vfs_fallocate+0x4b4/0x590 [ 45.662300][ T473] __x64_sys_fallocate+0xc0/0x110 [ 45.667431][ T473] do_syscall_64+0x31/0x40 [ 45.671865][ T473] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.677769][ T473] RIP: 0033:0x7f8829012479 [ 45.682197][ T473] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 45.701804][ T473] RSP: 002b:00007f8828a59028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 45.710318][ T473] RAX: ffffffffffffffda RBX: 00007f8829241080 RCX: 00007f8829012479 [ 45.718474][ T473] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 [ 45.726778][ T473] RBP: 00007f88290a31bc R08: 0000000000000000 R09: 0000000000000000 [ 45.734873][ T473] R10: 0000000000001a00 R11: 0000000000000246 R12: 0000000000000000 [ 45.743044][ T473] R13: 0000000000000000 R14: 00007f8829241080 R15: 00007fffb8e6af78 [ 45.751029][ T473] Modules linked in: [ 45.757208][ T473] ---[ end trace 8d4b65bd20e02f74 ]--- [ 45.763080][ T473] RIP: 0010:ext4_split_extent_at+0xe65/0xe90 [ 45.769198][ T473] Code: 71 cf d2 ff e9 f1 fb ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c fe fb ff ff 48 89 df e8 35 cf d2 ff e9 f1 fb ff ff e8 5b 4e 98 ff <0f> 0b e8 54 4e 98 ff 0f 0b e8 4d 4e 98 ff 0f 0b e8 46 4e 98 ff 0f [ 45.790363][ T473] RSP: 0018:ffffc90000ed7900 EFLAGS: 00010293 [ 45.796817][ T473] RAX: ffffffff81cc67f5 RBX: 1ffff110246d25e1 RCX: ffff888117170000 [ 45.805026][ T473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 45.813188][ T473] RBP: ffffc90000ed7a70 R08: 0000000000000000 R09: 0000000050000028 [ 45.821636][ T473] R10: dffffc0000000000 R11: ffffed1022c4e38a R12: 0000000000000000 [ 45.829921][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.838447][ T473] FS: 00007f8828a596c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.847917][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.854640][ T473] CR2: 00007f882905fbc0 CR3: 0000000116347000 CR4: 00000000003506b0 [ 45.862847][ T473] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.871161][ T473] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.879354][ T473] Kernel panic - not syncing: Fatal exception [ 45.885620][ T473] Kernel Offset: disabled [ 45.890158][ T473] Rebooting in 86400 seconds..