Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts. 2026/04/12 10:40:57 ignoring optional flag "type"="gce" 2026/04/12 10:40:57 parsed 1 programs [ 39.036875][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 39.036886][ T24] audit: type=1400 audit(1775990457.170:92): 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" 2026/04/12 10:40:57 executed programs: 0 [ 39.187647][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.232032][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.239084][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.246691][ T325] device bridge_slave_0 entered promiscuous mode [ 39.253418][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.260547][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.267805][ T325] device bridge_slave_1 entered promiscuous mode [ 39.297593][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.304656][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.311938][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.318958][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.334593][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.342121][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.349306][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.356956][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.365748][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.373945][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.380984][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.389266][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.397462][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.404500][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.415441][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.424429][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.436996][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.447466][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.455462][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.462917][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.471047][ T325] device veth0_vlan entered promiscuous mode [ 39.480934][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.489422][ T325] device veth1_macvtap entered promiscuous mode [ 39.498195][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.507659][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.530266][ T24] audit: type=1400 audit(1775990457.660:93): avc: denied { mounton } for pid=329 comm="syz-executor.0" path="/root/syzkaller-testdir863014866/syzkaller.a9dOTP/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.530914][ T330] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 39.611444][ T330] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 39.622710][ T330] EXT4-fs (loop0): unable to read superblock [ 39.638434][ T334] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 39.672523][ T334] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 39.683777][ T334] EXT4-fs (loop0): unable to read superblock [ 39.699167][ T337] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 39.741989][ T337] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 39.753188][ T337] EXT4-fs (loop0): unable to read superblock [ 39.767484][ T340] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 39.803429][ T340] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 39.814790][ T340] EXT4-fs (loop0): unable to read superblock [ 39.830196][ T343] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 39.853225][ T343] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 39.864469][ T343] EXT4-fs (loop0): unable to read superblock [ 39.879444][ T346] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 39.917784][ T346] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 39.929274][ T346] EXT4-fs (loop0): unable to read superblock [ 39.944314][ T349] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 40.002055][ T349] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 40.013363][ T349] EXT4-fs (loop0): unable to read superblock [ 40.028390][ T352] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 40.101820][ T352] blk_update_request: I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 40.113507][ T352] EXT4-fs (loop0): unable to read superblock [ 40.128860][ T355] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 40.137921][ T355] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 40.148145][ T355] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 40.157667][ T355] EXT4-fs error (device loop0): ext4_orphan_get:1395: inode #15: comm syz-executor.0: iget: bad i_size value: 360287970189639680 [ 40.171512][ T355] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error [ 40.180463][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.188100][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 40.198170][ T355] Call Trace: [ 40.201475][ T355] __dump_stack+0x21/0x24 [ 40.205987][ T355] dump_stack_lvl+0x1a7/0x208 [ 40.210657][ T355] ? show_regs_print_info+0x18/0x18 [ 40.215857][ T355] dump_stack+0x15/0x1c [ 40.220001][ T355] panic+0x2e7/0x810 [ 40.223883][ T355] ? bpf_jit_dump+0xe0/0xe0 [ 40.228384][ T355] ext4_handle_error+0x34e/0x350 [ 40.233336][ T355] __ext4_error_inode+0x2b4/0x540 [ 40.238364][ T355] ? ext4_handle_error+0x350/0x350 [ 40.243489][ T355] ? __kasan_check_write+0x14/0x20 [ 40.248602][ T355] ? inode_set_flags+0xa6/0xd0 [ 40.253371][ T355] ? ext4_set_inode_flags+0x360/0x3d0 [ 40.258740][ T355] __ext4_iget+0x197d/0x44c0 [ 40.263319][ T355] ? ext4_get_projid+0x140/0x140 [ 40.268243][ T355] ext4_orphan_get+0x1e3/0x630 [ 40.272993][ T355] ext4_orphan_cleanup+0x663/0xd30 [ 40.278109][ T355] ext4_fill_super+0x865f/0x8d70 [ 40.283030][ T355] ? ext4_mount+0x40/0x40 [ 40.287359][ T355] ? vscnprintf+0x80/0x80 [ 40.291683][ T355] ? set_blocksize+0x1ed/0x3b0 [ 40.296433][ T355] ? sb_set_blocksize+0xaa/0xf0 [ 40.301307][ T355] mount_bdev+0x28b/0x3a0 [ 40.305625][ T355] ? ext4_mount+0x40/0x40 [ 40.309938][ T355] ext4_mount+0x34/0x40 [ 40.314075][ T355] legacy_get_tree+0xed/0x190 [ 40.318824][ T355] ? ext4_chksum+0x180/0x180 [ 40.323418][ T355] vfs_get_tree+0x89/0x260 [ 40.327827][ T355] do_new_mount+0x25a/0xa20 [ 40.332310][ T355] path_mount+0x585/0xc90 [ 40.336621][ T355] __se_sys_mount+0x320/0x390 [ 40.341282][ T355] ? __x64_sys_mount+0xd0/0xd0 [ 40.346027][ T355] __x64_sys_mount+0xbf/0xd0 [ 40.350603][ T355] do_syscall_64+0x31/0x40 [ 40.355023][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.360896][ T355] RIP: 0033:0x7fadc8301079 [ 40.365297][ 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 [ 40.384895][ T355] RSP: 002b:00007fadc7e930b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.393304][ T355] RAX: ffffffffffffffda RBX: 00007fadc843ff80 RCX: 00007fadc8301079 [ 40.401272][ T355] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 40.409231][ T355] RBP: 00007fadc8362498 R08: 0000000000000000 R09: 0000000000000000 [ 40.417186][ T355] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.425150][ T355] R13: 000000000000000b R14: 00007fadc843ff80 R15: 00007ffe9e4ecd48 [ 40.433193][ T355] Kernel Offset: disabled [ 40.437511][ T355] Rebooting in 86400 seconds..