Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. 2026/02/01 09:43:38 ignoring optional flag "type"="gce" 2026/02/01 09:43:38 parsed 1 programs 2026/02/01 09:43:38 executed programs: 0 [ 29.291808][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 29.291819][ T24] audit: type=1400 audit(1769939018.710:92): avc: denied { unlink } for pid=318 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" [ 29.329556][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.373498][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.380598][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.388092][ T325] device bridge_slave_0 entered promiscuous mode [ 29.394757][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.401985][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.409322][ T325] device bridge_slave_1 entered promiscuous mode [ 29.439271][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.446403][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.453625][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.460660][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.476209][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.483449][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.490820][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.499182][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.507981][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.516144][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.523245][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.531754][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.540116][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.547266][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.558240][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.567251][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.579940][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.590830][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.599131][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.606684][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.615745][ T325] device veth0_vlan entered promiscuous mode [ 29.624765][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.633915][ T325] device veth1_macvtap entered promiscuous mode [ 29.642758][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.652364][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.674949][ T24] audit: type=1400 audit(1769939019.090:93): avc: denied { mounton } for pid=329 comm="syz-executor.0" path="/root/syzkaller-testdir1644324045/syzkaller.Z18MkL/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 29.702529][ T330] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 29.767070][ T330] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 29.778327][ T330] EXT4-fs (loop0): unable to read superblock [ 29.793493][ T334] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 29.839176][ T334] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 29.850444][ T334] EXT4-fs (loop0): unable to read superblock [ 29.866117][ T337] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 29.897069][ T337] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 29.908437][ T337] EXT4-fs (loop0): unable to read superblock [ 29.924271][ T340] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 29.956483][ T340] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 29.967783][ T340] EXT4-fs (loop0): unable to read superblock [ 29.982999][ T343] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 30.019151][ T343] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 30.030585][ T343] EXT4-fs (loop0): unable to read superblock [ 30.046325][ T346] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 30.079154][ T346] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 30.090392][ T346] EXT4-fs (loop0): unable to read superblock [ 30.106631][ T349] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 30.146678][ T349] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 30.157879][ T349] EXT4-fs (loop0): unable to read superblock [ 30.173115][ T352] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 30.248719][ T352] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 30.260017][ T352] EXT4-fs (loop0): unable to read superblock [ 30.276397][ T355] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 30.285110][ T355] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 30.295433][ T355] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 30.304991][ T355] EXT4-fs error (device loop0): ext4_orphan_get:1395: inode #15: comm syz-executor.0: iget: bad i_size value: 360287970189639680 [ 30.318718][ T355] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error [ 30.327781][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Not tainted syzkaller #0 [ 30.335565][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.345882][ T355] Call Trace: [ 30.349256][ T355] __dump_stack+0x21/0x24 [ 30.353595][ T355] dump_stack_lvl+0x1a7/0x208 [ 30.358263][ T355] ? show_regs_print_info+0x18/0x18 [ 30.363535][ T355] dump_stack+0x15/0x1c [ 30.367675][ T355] panic+0x2e7/0x810 [ 30.371552][ T355] ? bpf_jit_dump+0xe0/0xe0 [ 30.376128][ T355] ext4_handle_error+0x34e/0x350 [ 30.381134][ T355] __ext4_error_inode+0x2b4/0x540 [ 30.386164][ T355] ? ext4_handle_error+0x350/0x350 [ 30.391339][ T355] ? __kasan_check_write+0x14/0x20 [ 30.396432][ T355] ? inode_set_flags+0xa6/0xd0 [ 30.401182][ T355] ? ext4_set_inode_flags+0x360/0x3d0 [ 30.406554][ T355] __ext4_iget+0x197d/0x44c0 [ 30.411127][ T355] ? ext4_get_projid+0x140/0x140 [ 30.416042][ T355] ext4_orphan_get+0x1e3/0x630 [ 30.420891][ T355] ext4_orphan_cleanup+0x663/0xd30 [ 30.425981][ T355] ext4_fill_super+0x865f/0x8d70 [ 30.430897][ T355] ? ext4_mount+0x40/0x40 [ 30.435209][ T355] ? vscnprintf+0x80/0x80 [ 30.439545][ T355] ? set_blocksize+0x1ed/0x3b0 [ 30.444292][ T355] ? sb_set_blocksize+0xaa/0xf0 [ 30.449128][ T355] mount_bdev+0x28b/0x3a0 [ 30.453455][ T355] ? ext4_mount+0x40/0x40 [ 30.457770][ T355] ext4_mount+0x34/0x40 [ 30.461919][ T355] legacy_get_tree+0xed/0x190 [ 30.466584][ T355] ? ext4_chksum+0x180/0x180 [ 30.471420][ T355] vfs_get_tree+0x89/0x260 [ 30.475814][ T355] do_new_mount+0x25a/0xa20 [ 30.480306][ T355] path_mount+0x585/0xc90 [ 30.484639][ T355] __se_sys_mount+0x320/0x390 [ 30.489305][ T355] ? __x64_sys_mount+0xd0/0xd0 [ 30.494064][ T355] __x64_sys_mount+0xbf/0xd0 [ 30.498648][ T355] do_syscall_64+0x31/0x40 [ 30.503062][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.508941][ T355] RIP: 0033:0x7f8584453079 [ 30.513346][ T355] 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 d0 ff ff ff f7 d8 64 89 01 48 [ 30.533090][ T355] RSP: 002b:00007f8583fe50b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 30.542039][ T355] RAX: ffffffffffffffda RBX: 00007f8584591f80 RCX: 00007f8584453079 [ 30.550001][ T355] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 30.558059][ T355] RBP: 00007f85844b4498 R08: 0000000000000000 R09: 0000000000000000 [ 30.566134][ T355] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.574202][ T355] R13: 000000000000000b R14: 00007f8584591f80 R15: 00007ffcfa316db8 [ 30.582617][ T355] Kernel Offset: disabled [ 30.587030][ T355] Rebooting in 86400 seconds..