Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts. 2025/11/08 15:16:30 ignoring optional flag "type"="gce" 2025/11/08 15:16:30 parsed 1 programs [ 40.348061][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 40.348077][ T28] audit: type=1400 audit(1762614990.924:92): avc: denied { unlink } for pid=331 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" 2025/11/08 15:16:31 executed programs: 0 [ 40.411441][ T331] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.474811][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.482143][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.489977][ T337] device bridge_slave_0 entered promiscuous mode [ 40.496954][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.504048][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.511486][ T337] device bridge_slave_1 entered promiscuous mode [ 40.561860][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.569092][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.576568][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.583635][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.603891][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.611269][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.618796][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.626394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.635574][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.643829][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.651003][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.660108][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.668486][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.675757][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.688300][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.697622][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.712282][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.723904][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.732266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.740083][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.748774][ T337] device veth0_vlan entered promiscuous mode [ 40.760001][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.769197][ T337] device veth1_macvtap entered promiscuous mode [ 40.779142][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.789381][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.820349][ T348] loop0: detected capacity change from 0 to 2048 [ 40.827664][ T28] audit: type=1400 audit(1762614991.404:93): avc: denied { mounton } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir1270448465/syzkaller.wTHHKE/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 40.862267][ T348] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 40.871150][ T28] audit: type=1400 audit(1762614991.444:94): avc: denied { mount } for pid=347 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 40.893574][ T28] audit: type=1400 audit(1762614991.444:95): avc: denied { write } for pid=347 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 40.894652][ T353] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.916135][ T28] audit: type=1400 audit(1762614991.444:96): avc: denied { add_name } for pid=347 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 40.938232][ T353] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 128 with error 28 [ 40.951529][ T28] audit: type=1400 audit(1762614991.444:97): avc: denied { create } for pid=347 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 40.984206][ T28] audit: type=1400 audit(1762614991.444:98): avc: denied { read write open } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir1270448465/syzkaller.wTHHKE/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 40.993587][ T353] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.993587][ T353] [ 41.012753][ T28] audit: type=1400 audit(1762614991.474:99): avc: denied { map } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir1270448465/syzkaller.wTHHKE/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.048716][ T353] EXT4-fs (loop0): Total free blocks count 0 [ 41.054729][ T353] EXT4-fs (loop0): Free/Dirty block details [ 41.060928][ T353] EXT4-fs (loop0): free_blocks=2415919104 [ 41.066776][ T353] EXT4-fs (loop0): dirty_blocks=3024 [ 41.072167][ T353] EXT4-fs (loop0): Block reservation details [ 41.078250][ T353] EXT4-fs (loop0): i_reserved_data_blocks=214 [ 41.282820][ T348] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 16392 with max blocks 2 with error 28 [ 41.298497][ T28] audit: type=1400 audit(1762614991.874:100): avc: denied { unmount } for pid=337 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.431488][ T355] loop0: detected capacity change from 0 to 2048 [ 41.448760][ T355] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 41.467970][ T358] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.483030][ T358] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 128 with error 28 [ 41.496733][ T358] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.496733][ T358] [ 41.506904][ T358] EXT4-fs (loop0): Total free blocks count 0 [ 41.513341][ T358] EXT4-fs (loop0): Free/Dirty block details [ 41.519475][ T358] EXT4-fs (loop0): free_blocks=2415919104 [ 41.525283][ T358] EXT4-fs (loop0): dirty_blocks=1504 [ 41.530948][ T358] EXT4-fs (loop0): Block reservation details [ 41.536995][ T358] EXT4-fs (loop0): i_reserved_data_blocks=122 [ 41.761891][ T355] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 16392 with max blocks 2 with error 28 [ 41.900142][ T360] loop0: detected capacity change from 0 to 2048 [ 41.918772][ T360] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 41.937544][ T363] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.953127][ T363] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 116 with error 28 [ 41.965722][ T363] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.965722][ T363] [ 41.976110][ T363] EXT4-fs (loop0): Total free blocks count 0 [ 41.982205][ T363] EXT4-fs (loop0): Free/Dirty block details [ 41.988172][ T363] EXT4-fs (loop0): free_blocks=2415919104 [ 41.993919][ T363] EXT4-fs (loop0): dirty_blocks=1616 [ 41.999511][ T363] EXT4-fs (loop0): Block reservation details [ 42.005531][ T363] EXT4-fs (loop0): i_reserved_data_blocks=128 [ 42.225628][ T360] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 16392 with max blocks 2 with error 28 [ 42.363863][ T365] loop0: detected capacity change from 0 to 2048 [ 42.378523][ T365] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 42.394623][ T368] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.409995][ T365] ------------[ cut here ]------------ [ 42.415513][ T365] kernel BUG at fs/ext4/inline.c:236! [ 42.421597][ T365] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.427690][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.435331][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 42.445495][ T365] RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 [ 42.451682][ T365] Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 89 87 cd ff 4c 89 fa e9 19 ff ff ff e8 8c 14 89 ff 0f 0b e8 85 14 89 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55 [ 42.471822][ T365] RSP: 0018:ffffc900014e7120 EFLAGS: 00010293 [ 42.477933][ T365] RAX: ffffffff81e70b7b RBX: 0000000000001000 RCX: ffff888113e55100 [ 42.486011][ T365] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 [ 42.494106][ T365] RBP: ffffc900014e7170 R08: dffffc0000000000 R09: ffffed102273144b [ 42.502086][ T365] R10: ffffed102273144b R11: 1ffff1102273144a R12: ffff88812750d178 [ 42.510064][ T365] R13: ffffc900014e7200 R14: 0000000000000004 R15: 000000000000003c [ 42.518128][ T365] FS: 00007f859f7f66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 42.527063][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.533660][ T365] CR2: 0000000020000080 CR3: 0000000113456000 CR4: 00000000003506a0 [ 42.541772][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.549850][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.557868][ T365] Call Trace: [ 42.561241][ T365] [ 42.564180][ T365] ext4_write_inline_data_end+0x343/0xa90 [ 42.569925][ T365] ? memcpy+0x56/0x70 [ 42.573909][ T365] ? __cfi_ext4_write_inline_data_end+0x10/0x10 [ 42.580170][ T365] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 42.586703][ T365] ext4_da_write_end+0x1ce/0x8c0 [ 42.591686][ T365] generic_perform_write+0x3a2/0x6d0 [ 42.597071][ T365] ? __cfi_generic_perform_write+0x10/0x10 [ 42.602887][ T365] ext4_buffered_write_iter+0x36f/0x660 [ 42.608477][ T365] ext4_file_write_iter+0x18f/0x13d0 [ 42.613905][ T365] ? __stack_depot_save+0x36/0x480 [ 42.619041][ T365] ? do_splice_direct+0x1b3/0x2c0 [ 42.624078][ T365] ? kasan_set_track+0x60/0x70 [ 42.628854][ T365] ? kasan_set_track+0x4b/0x70 [ 42.633646][ T365] ? kasan_save_alloc_info+0x25/0x30 [ 42.638949][ T365] ? __kasan_kmalloc+0x95/0xb0 [ 42.643811][ T365] ? __kmalloc+0xb1/0x1e0 [ 42.648163][ T365] ? iter_file_splice_write+0x17c/0xc50 [ 42.653718][ T365] ? direct_splice_actor+0xf7/0x130 [ 42.658934][ T365] ? splice_direct_to_actor+0x4a2/0xb10 [ 42.664697][ T365] ? do_splice_direct+0x1b3/0x2c0 [ 42.669732][ T365] ? avc_policy_seqno+0x1b/0x70 [ 42.674616][ T365] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 42.680539][ T365] ? fsnotify_perm+0x67/0x5b0 [ 42.685225][ T365] ? security_file_permission+0x8a/0xb0 [ 42.690791][ T365] do_iter_write+0x650/0xb10 [ 42.695404][ T365] ? vfs_iter_write+0xa0/0xa0 [ 42.700094][ T365] vfs_iter_write+0x7d/0xa0 [ 42.704601][ T365] iter_file_splice_write+0x662/0xc50 [ 42.710432][ T365] ? ext4_inode_journal_mode+0x19a/0x480 [ 42.716092][ T365] ? __cfi_iter_file_splice_write+0x10/0x10 [ 42.721992][ T365] ? generic_file_splice_read+0x264/0x500 [ 42.727749][ T365] ? __cfi_generic_file_splice_read+0x10/0x10 [ 42.734016][ T365] ? __kasan_check_read+0x11/0x20 [ 42.739177][ T365] ? fsnotify_perm+0x269/0x5b0 [ 42.744057][ T365] ? __cfi_iter_file_splice_write+0x10/0x10 [ 42.749964][ T365] direct_splice_actor+0xf7/0x130 [ 42.755037][ T365] splice_direct_to_actor+0x4a2/0xb10 [ 42.760550][ T365] ? __kasan_check_read+0x11/0x20 [ 42.765614][ T365] ? __cfi_direct_splice_actor+0x10/0x10 [ 42.771344][ T365] ? __cfi_splice_direct_to_actor+0x10/0x10 [ 42.777253][ T365] ? security_file_permission+0x94/0xb0 [ 42.782976][ T365] ? rw_verify_area+0xa7/0x1c0 [ 42.787793][ T365] do_splice_direct+0x1b3/0x2c0 [ 42.792762][ T365] ? avc_policy_seqno+0x1b/0x70 [ 42.797892][ T365] ? __cfi_do_splice_direct+0x10/0x10 [ 42.803292][ T365] ? security_file_permission+0x94/0xb0 [ 42.808958][ T365] do_sendfile+0x5c6/0xeb0 [ 42.813391][ T365] ? do_preadv+0x330/0x330 [ 42.817828][ T365] ? __se_sys_futex+0x273/0x2e0 [ 42.822692][ T365] __x64_sys_sendfile64+0x18f/0x1f0 [ 42.828077][ T365] ? __cfi___x64_sys_sendfile64+0x10/0x10 [ 42.833851][ T365] ? fpregs_restore_userregs+0x128/0x260 [ 42.839594][ T365] ? switch_fpu_return+0xe/0x10 [ 42.844503][ T365] x64_sys_call+0x62c/0x9a0 [ 42.849109][ T365] do_syscall_64+0x4c/0xa0 [ 42.853530][ T365] ? clear_bhb_loop+0x30/0x80 [ 42.858235][ T365] ? clear_bhb_loop+0x30/0x80 [ 42.863029][ T365] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.868948][ T365] RIP: 0033:0x7f859ea7cb29 [ 42.873474][ T365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 42.893084][ T365] RSP: 002b:00007f859f7f60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 42.901536][ T365] RAX: ffffffffffffffda RBX: 00007f859eb9bf80 RCX: 00007f859ea7cb29 [ 42.909542][ T365] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 42.917532][ T365] RBP: 00007f859eac847a R08: 0000000000000000 R09: 0000000000000000 [ 42.925640][ T365] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 [ 42.933630][ T365] R13: 000000000000000b R14: 00007f859eb9bf80 R15: 00007ffe2dafba18 [ 42.941615][ T365] [ 42.944637][ T365] Modules linked in: [ 42.948689][ T365] ---[ end trace 0000000000000000 ]--- [ 42.954432][ T365] RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 [ 42.960852][ T365] Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 89 87 cd ff 4c 89 fa e9 19 ff ff ff e8 8c 14 89 ff 0f 0b e8 85 14 89 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55 [ 42.980622][ T365] RSP: 0018:ffffc900014e7120 EFLAGS: 00010293 [ 42.986717][ T365] RAX: ffffffff81e70b7b RBX: 0000000000001000 RCX: ffff888113e55100 [ 42.994829][ T365] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 [ 43.003061][ T365] RBP: ffffc900014e7170 R08: dffffc0000000000 R09: ffffed102273144b [ 43.011297][ T365] R10: ffffed102273144b R11: 1ffff1102273144a R12: ffff88812750d178 [ 43.019436][ T365] R13: ffffc900014e7200 R14: 0000000000000004 R15: 000000000000003c [ 43.027538][ T365] FS: 00007f859f7f66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.036604][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.043509][ T365] CR2: 0000000020000080 CR3: 0000000113456000 CR4: 00000000003506a0 [ 43.051624][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.059746][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.067776][ T365] Kernel panic - not syncing: Fatal exception [ 43.077316][ T365] Kernel Offset: disabled [ 43.081652][ T365] Rebooting in 86400 seconds..