[ 29.728252][ T45] device bridge_slave_0 left promiscuous mode [ 29.734677][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.743100][ T45] device veth1_macvtap left promiscuous mode [ 29.749438][ T45] device veth0_vlan left promiscuous mode [ 30.972681][ T45] device bridge_slave_1 left promiscuous mode [ 30.978971][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.986634][ T45] device bridge_slave_0 left promiscuous mode [ 30.992875][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.000760][ T45] device veth1_macvtap left promiscuous mode [ 31.006662][ T45] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. 2025/01/22 18:25:53 ignoring optional flag "sandboxArg"="0" 2025/01/22 18:25:53 ignoring optional flag "type"="gce" 2025/01/22 18:25:53 parsed 1 programs [ 46.752404][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 46.752420][ T30] audit: type=1400 audit(1737570353.234:95): avc: denied { unlink } for pid=423 comm="syz-executor" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.784970][ T30] audit: type=1400 audit(1737570353.264:96): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 46.798888][ T423] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.896661][ T30] audit: type=1400 audit(1737570353.374:97): avc: denied { mounton } for pid=438 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 47.393914][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.400827][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.408557][ T473] device bridge_slave_0 entered promiscuous mode [ 47.415643][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.422706][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.430093][ T473] device bridge_slave_1 entered promiscuous mode [ 47.481238][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.488515][ T473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.495752][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.502872][ T473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.523380][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.530939][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.538057][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.547355][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.555475][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.562642][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.571067][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.579654][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.587050][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.599805][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.609093][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.623541][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.635151][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.643442][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.650822][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.659323][ T473] device veth0_vlan entered promiscuous mode [ 47.670411][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2025/01/22 18:25:54 executed programs: 0 [ 47.685729][ T473] device veth1_macvtap entered promiscuous mode [ 47.694993][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.705415][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.796854][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.804196][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.812241][ T483] device bridge_slave_0 entered promiscuous mode [ 47.819490][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.827244][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.835007][ T483] device bridge_slave_1 entered promiscuous mode [ 47.888920][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.896360][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.903606][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.910859][ T483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.936990][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.944722][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.953009][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.967756][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.976097][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.983304][ T478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.992317][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.000319][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.007180][ T478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.020267][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.029985][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.047962][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.059422][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.067686][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.075279][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.084270][ T483] device veth0_vlan entered promiscuous mode [ 48.099475][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.108853][ T483] device veth1_macvtap entered promiscuous mode [ 48.118317][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.134886][ T478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.164676][ T488] loop0: detected capacity change from 0 to 2048 [ 48.183035][ T30] audit: type=1400 audit(1737570354.664:98): avc: denied { mounton } for pid=487 comm="syz-executor.0" path="/root/syzkaller-testdir319561330/syzkaller.5BtwZU/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 48.253759][ T488] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 48.264518][ T30] audit: type=1400 audit(1737570354.744:99): avc: denied { mount } for pid=487 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 [ 48.287317][ T30] audit: type=1400 audit(1737570354.744:100): avc: denied { write } for pid=487 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 [ 48.298360][ T487] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.309704][ T30] audit: type=1400 audit(1737570354.744:101): avc: denied { add_name } for pid=487 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.345470][ T30] audit: type=1400 audit(1737570354.744:102): avc: denied { create } for pid=487 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.351222][ T487] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 48.366625][ T30] audit: type=1400 audit(1737570354.744:103): avc: denied { read write open } for pid=487 comm="syz-executor.0" path="/root/syzkaller-testdir319561330/syzkaller.5BtwZU/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.379815][ T487] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.379815][ T487] [ 48.406647][ T30] audit: type=1400 audit(1737570354.744:104): avc: denied { map } for pid=487 comm="syz-executor.0" path="/root/syzkaller-testdir319561330/syzkaller.5BtwZU/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.443313][ T487] EXT4-fs (loop0): Total free blocks count 0 [ 48.443334][ T487] EXT4-fs (loop0): Free/Dirty block details [ 48.443346][ T487] EXT4-fs (loop0): free_blocks=2415919104 [ 48.461300][ T487] EXT4-fs (loop0): dirty_blocks=16 [ 48.466759][ T487] EXT4-fs (loop0): Block reservation details [ 48.472910][ T487] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 48.478991][ T487] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 48.491490][ T487] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.491490][ T487] [ 48.571748][ T493] loop0: detected capacity change from 0 to 2048 [ 48.643208][ T493] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 48.657736][ T492] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.676755][ T492] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 48.689568][ T492] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.689568][ T492] [ 48.699782][ T492] EXT4-fs (loop0): Total free blocks count 0 [ 48.706134][ T492] EXT4-fs (loop0): Free/Dirty block details [ 48.711995][ T492] EXT4-fs (loop0): free_blocks=2415919104 [ 48.718628][ T492] EXT4-fs (loop0): dirty_blocks=16 [ 48.723790][ T492] EXT4-fs (loop0): Block reservation details [ 48.729632][ T492] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 48.813858][ T497] loop0: detected capacity change from 0 to 2048 [ 48.943211][ T497] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 48.956545][ T496] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.973289][ T497] ------------[ cut here ]------------ [ 48.978600][ T497] kernel BUG at fs/ext4/inline.c:236! [ 48.983844][ T497] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.990165][ T497] CPU: 1 PID: 497 Comm: syz-executor.0 Not tainted 5.15.176-syzkaller-1078759-g829d9f138569 #0 [ 49.000394][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.010322][ T497] RIP: 0010:ext4_write_inline_data_end+0xe28/0xe30 [ 49.016625][ T497] Code: ff e8 9c 8e cc ff e9 1b fa ff ff e8 32 85 fb 02 e8 bd 29 8a ff 0f 0b e8 b6 29 8a ff 0f 0b e8 af 29 8a ff 0f 0b e8 a8 29 8a ff <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 [ 49.036241][ T497] RSP: 0018:ffffc900041e76e0 EFLAGS: 00010293 [ 49.042247][ T497] RAX: ffffffff81e642b8 RBX: 000000000000003c RCX: ffff888116410000 [ 49.050245][ T497] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 [ 49.058226][ T497] RBP: ffffc900041e7828 R08: ffffffff81e6388b R09: ffffed1022d1044b [ 49.066498][ T497] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 49.074686][ T497] R13: 0000000000000078 R14: ffffea000499cd80 R15: 0000000000000078 [ 49.082803][ T497] FS: 00007f8e898dd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.092459][ T497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.098883][ T497] CR2: 0000000020000600 CR3: 0000000111a3b000 CR4: 00000000003506a0 [ 49.107372][ T497] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.115378][ T497] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.131957][ T497] Call Trace: [ 49.135203][ T497] [ 49.138121][ T497] ? __die_body+0x62/0xb0 [ 49.142265][ T497] ? die+0x88/0xb0 [ 49.145963][ T497] ? do_trap+0x103/0x330 [ 49.150018][ T497] ? ext4_write_inline_data_end+0xe28/0xe30 [ 49.155931][ T497] ? handle_invalid_op+0x95/0xc0 [ 49.160872][ T497] ? ext4_write_inline_data_end+0xe28/0xe30 [ 49.166781][ T497] ? exc_invalid_op+0x32/0x50 [ 49.171290][ T497] ? asm_exc_invalid_op+0x1b/0x20 [ 49.176389][ T497] ? ext4_write_inline_data_end+0x3fb/0xe30 [ 49.182339][ T497] ? ext4_write_inline_data_end+0xe28/0xe30 [ 49.188071][ T497] ? ext4_write_inline_data_end+0xe28/0xe30 [ 49.193943][ T497] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 49.199028][ T497] ? put_page+0xc0/0xc0 [ 49.203013][ T497] ext4_da_write_end+0x3b2/0xab0 [ 49.207784][ T497] ? ext4_da_write_begin+0xc30/0xc30 [ 49.212995][ T497] generic_perform_write+0x3e0/0x750 [ 49.218119][ T497] ? grab_cache_page_write_begin+0xa0/0xa0 [ 49.223753][ T497] ? generic_write_checks+0x3b9/0x470 [ 49.229070][ T497] ext4_buffered_write_iter+0x48a/0x610 [ 49.234624][ T497] ext4_file_write_iter+0x454/0x1660 [ 49.239746][ T497] ? __kasan_check_read+0x11/0x20 [ 49.244692][ T497] ? ext4_journal_check_start+0x16c/0x230 [ 49.250351][ T497] ? __ext4_journal_start_sb+0x153/0x2c0 [ 49.255809][ T497] ? avc_policy_seqno+0x1b/0x70 [ 49.260592][ T497] ? ext4_file_read_iter+0x4b0/0x4b0 [ 49.265698][ T497] ? fsnotify_perm+0x6a/0x5b0 [ 49.270209][ T497] ? iov_iter_init+0x53/0x190 [ 49.274720][ T497] vfs_write+0xd5d/0x1110 [ 49.278888][ T497] ? file_end_write+0x1c0/0x1c0 [ 49.283573][ T497] ? mutex_lock+0xb6/0x1e0 [ 49.287827][ T497] ? wait_for_completion_killable_timeout+0x10/0x10 [ 49.294355][ T497] ? __fdget_pos+0x2e7/0x3a0 [ 49.298804][ T497] ? ksys_write+0x77/0x2c0 [ 49.303045][ T497] ksys_write+0x199/0x2c0 [ 49.307229][ T497] ? __ia32_sys_read+0x90/0x90 [ 49.311987][ T497] ? __kasan_check_write+0x14/0x20 [ 49.317065][ T497] ? switch_fpu_return+0x15f/0x2e0 [ 49.322002][ T497] __x64_sys_write+0x7b/0x90 [ 49.326434][ T497] x64_sys_call+0x2f/0x9a0 [ 49.330771][ T497] do_syscall_64+0x3b/0xb0 [ 49.335114][ T497] ? clear_bhb_loop+0x35/0x90 [ 49.339742][ T497] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.345561][ T497] RIP: 0033:0x7f8e89d5aee9 [ 49.349945][ T497] 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 [ 49.369401][ T497] RSP: 002b:00007f8e898dd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.377639][ T497] RAX: ffffffffffffffda RBX: 00007f8e89e89f80 RCX: 00007f8e89d5aee9 [ 49.385965][ T497] RDX: 0000000000000078 RSI: 0000000020000600 RDI: 0000000000000005 [ 49.394306][ T497] RBP: 00007f8e89da749e R08: 0000000000000000 R09: 0000000000000000 [ 49.402464][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.410593][ T497] R13: 000000000000000b R14: 00007f8e89e89f80 R15: 00007ffc808bfc78 [ 49.418486][ T497] [ 49.421447][ T497] Modules linked in: [ 49.425809][ T497] ---[ end trace dc93615cf0dfc501 ]--- [ 49.431261][ T497] RIP: 0010:ext4_write_inline_data_end+0xe28/0xe30 [ 49.437704][ T497] Code: ff e8 9c 8e cc ff e9 1b fa ff ff e8 32 85 fb 02 e8 bd 29 8a ff 0f 0b e8 b6 29 8a ff 0f 0b e8 af 29 8a ff 0f 0b e8 a8 29 8a ff <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 [ 49.458032][ T497] RSP: 0018:ffffc900041e76e0 EFLAGS: 00010293 [ 49.464345][ T497] RAX: ffffffff81e642b8 RBX: 000000000000003c RCX: ffff888116410000 [ 49.472162][ T497] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 [ 49.480132][ T497] RBP: ffffc900041e7828 R08: ffffffff81e6388b R09: ffffed1022d1044b [ 49.488283][ T497] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 49.496226][ T497] R13: 0000000000000078 R14: ffffea000499cd80 R15: 0000000000000078 [ 49.503975][ T497] FS: 00007f8e898dd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.513310][ T497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.519686][ T497] CR2: 0000000020000600 CR3: 0000000111a3b000 CR4: 00000000003506a0 [ 49.527639][ T497] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.535609][ T497] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.543428][ T497] Kernel panic - not syncing: Fatal exception [ 49.549575][ T497] Kernel Offset: disabled [ 49.553713][ T497] Rebooting in 86400 seconds..