[ 23.074393][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.082854][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.098307][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.113020][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.127886][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.255038][ T357] syz-executor.0 (357) used greatest stack depth: 20152 bytes left [ 23.693863][ T7] device bridge_slave_1 left promiscuous mode [ 23.699930][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.707567][ T7] device bridge_slave_0 left promiscuous mode [ 23.713779][ T7] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.10.24' (ED25519) to the list of known hosts. 2024/05/14 08:38:32 ignoring optional flag "sandboxArg"="0" 2024/05/14 08:38:32 parsed 1 programs [ 42.366163][ T23] kauditd_printk_skb: 72 callbacks suppressed [ 42.366175][ T23] audit: type=1400 audit(1715675912.250:148): avc: denied { mounton } for pid=403 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 42.397915][ T23] audit: type=1400 audit(1715675912.250:149): avc: denied { mount } for pid=403 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 42.421234][ T23] audit: type=1400 audit(1715675912.290:150): avc: denied { unlink } for pid=403 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/05/14 08:38:32 executed programs: 0 [ 42.476751][ T403] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.549334][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.556216][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.563804][ T409] device bridge_slave_0 entered promiscuous mode [ 42.570693][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.577683][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.585439][ T409] device bridge_slave_1 entered promiscuous mode [ 42.633290][ T23] audit: type=1400 audit(1715675912.510:151): avc: denied { create } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.641993][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.654301][ T23] audit: type=1400 audit(1715675912.520:152): avc: denied { write } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.661064][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.682350][ T23] audit: type=1400 audit(1715675912.520:153): avc: denied { read } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.689135][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.716302][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.740555][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.747729][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.755753][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.763603][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.773092][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.781523][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.788400][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.800759][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.809168][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.816138][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.834119][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.842372][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.855560][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.874472][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.883975][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.902639][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.911840][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.925819][ T23] audit: type=1400 audit(1715675912.810:154): avc: denied { mounton } for pid=409 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10718 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.995592][ T23] audit: type=1400 audit(1715675912.880:155): avc: denied { mounton } for pid=415 comm="syz-executor.0" path="/root/syzkaller-testdir3207292824/syzkaller.9Gb0MG/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 43.035688][ T416] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.044864][ T23] audit: type=1400 audit(1715675912.930:156): avc: denied { mount } for pid=415 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 [ 43.066974][ T23] audit: type=1400 audit(1715675912.940:157): avc: denied { write } for pid=415 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 [ 43.068801][ T415] EXT4-fs error (device loop0): ext4_mb_generate_buddy:748: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.107970][ T415] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 43.120140][ T415] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.120140][ T415] [ 43.130490][ T415] EXT4-fs (loop0): Total free blocks count 0 [ 43.136701][ T415] EXT4-fs (loop0): Free/Dirty block details [ 43.142788][ T415] EXT4-fs (loop0): free_blocks=2415919104 [ 43.148396][ T415] EXT4-fs (loop0): dirty_blocks=16 [ 43.153613][ T415] EXT4-fs (loop0): Block reservation details [ 43.160290][ T415] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 43.285065][ T421] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.299708][ T420] EXT4-fs error (device loop0): ext4_mb_generate_buddy:748: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.318678][ T420] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 43.331643][ T420] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.331643][ T420] [ 43.341411][ T420] EXT4-fs (loop0): Total free blocks count 0 [ 43.347397][ T420] EXT4-fs (loop0): Free/Dirty block details [ 43.353521][ T420] EXT4-fs (loop0): free_blocks=2415919104 [ 43.359421][ T420] EXT4-fs (loop0): dirty_blocks=16 [ 43.364630][ T420] EXT4-fs (loop0): Block reservation details [ 43.370607][ T420] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 43.555329][ T426] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.572565][ T425] EXT4-fs error (device loop0): ext4_mb_generate_buddy:748: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.591702][ T426] ------------[ cut here ]------------ [ 43.596981][ T426] kernel BUG at fs/ext4/inline.c:235! [ 43.602456][ T426] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.608407][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 43.619190][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.630568][ T426] RIP: 0010:ext4_write_inline_data_end+0x81e/0x820 [ 43.638045][ T426] Code: ff e8 16 81 ce ff e9 d9 fc ff ff e8 bc 56 75 ff e8 87 9e 9e ff 0f 0b e8 80 9e 9e ff 0f 0b e8 79 9e 9e ff 0f 0b e8 72 9e 9e ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec [ 43.662691][ T426] RSP: 0018:ffff8881ed537700 EFLAGS: 00010293 [ 43.670336][ T426] RAX: ffffffff81c5a8ae RBX: 000000000000003c RCX: ffff8881f31e1f80 [ 43.678742][ T426] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 [ 43.687289][ T426] RBP: ffff8881ed537840 R08: ffffffff81c5a3ae R09: ffffed103da8464f [ 43.696999][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 43.705395][ T426] R13: ffff8881da33c628 R14: 0000000000000078 R15: 0000000000000078 [ 43.713418][ T426] FS: 00007f12626d56c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.722599][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.729126][ T426] CR2: 0000000020000600 CR3: 00000001edbb7000 CR4: 00000000003406b0 [ 43.737497][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.745569][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.753803][ T426] Call Trace: [ 43.757436][ T426] ? __die+0xb4/0x100 [ 43.761883][ T426] ? die+0x26/0x50 [ 43.766675][ T426] ? do_trap+0x1e7/0x340 [ 43.771144][ T426] ? ext4_write_inline_data_end+0x81e/0x820 [ 43.778302][ T426] ? ext4_write_inline_data_end+0x81e/0x820 [ 43.784724][ T426] ? do_invalid_op+0xfb/0x110 [ 43.790878][ T426] ? ext4_write_inline_data_end+0x81e/0x820 [ 43.797463][ T426] ? invalid_op+0x1e/0x30 [ 43.801542][ T426] ? ext4_write_inline_data_end+0x31e/0x820 [ 43.807288][ T426] ? ext4_write_inline_data_end+0x81e/0x820 [ 43.813397][ T426] ? ext4_write_inline_data_end+0x81e/0x820 [ 43.819057][ T426] ? put_page+0xb0/0xb0 [ 43.823477][ T426] ? up_write+0xa6/0x270 [ 43.827559][ T426] ? up_read+0x1b0/0x1b0 [ 43.831826][ T426] ext4_da_write_inline_data_end+0x32/0x240 [ 43.838684][ T426] ? iov_iter_fault_in_readable+0x313/0x4c0 [ 43.844993][ T426] ext4_da_write_end+0x81d/0xb90 [ 43.850168][ T426] ? ext4_da_write_begin+0xfe0/0xfe0 [ 43.855390][ T426] generic_perform_write+0x3d3/0x560 [ 43.860715][ T426] ? grab_cache_page_write_begin+0x90/0x90 [ 43.866462][ T426] ? file_remove_privs+0x640/0x640 [ 43.872127][ T426] ? down_write_trylock+0xd7/0x130 [ 43.877231][ T426] __generic_file_write_iter+0x224/0x530 [ 43.883279][ T426] ext4_file_write_iter+0x499/0x10e0 [ 43.888654][ T426] ? ext4_file_read_iter+0x140/0x140 [ 43.893975][ T426] ? __ext4_journal_stop+0x2f/0x190 [ 43.899004][ T426] ? __fsnotify_parent+0xec/0x310 [ 43.903864][ T426] ? __fsnotify_update_child_dentry_flags+0x290/0x290 [ 43.910499][ T426] ? iov_iter_init+0x82/0x160 [ 43.914971][ T426] __vfs_write+0x5d3/0x750 [ 43.919526][ T426] ? __kernel_write+0x350/0x350 [ 43.924552][ T426] ? check_preemption_disabled+0x9f/0x320 [ 43.930381][ T426] ? debug_smp_processor_id+0x20/0x20 [ 43.935690][ T426] ? selinux_file_permission+0x2be/0x530 [ 43.941150][ T426] vfs_write+0x206/0x4e0 [ 43.945698][ T426] ksys_write+0x199/0x2c0 [ 43.949900][ T426] ? __ia32_sys_read+0x80/0x80 [ 43.954496][ T426] do_syscall_64+0xca/0x1c0 [ 43.959109][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.964863][ T426] Modules linked in: [ 43.969247][ T426] ---[ end trace cbc33f016e2eb2e0 ]--- [ 43.974587][ T426] RIP: 0010:ext4_write_inline_data_end+0x81e/0x820 [ 43.981133][ T426] Code: ff e8 16 81 ce ff e9 d9 fc ff ff e8 bc 56 75 ff e8 87 9e 9e ff 0f 0b e8 80 9e 9e ff 0f 0b e8 79 9e 9e ff 0f 0b e8 72 9e 9e ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec [ 44.001318][ T426] RSP: 0018:ffff8881ed537700 EFLAGS: 00010293 [ 44.007304][ T426] RAX: ffffffff81c5a8ae RBX: 000000000000003c RCX: ffff8881f31e1f80 [ 44.015194][ T426] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 [ 44.023039][ T426] RBP: ffff8881ed537840 R08: ffffffff81c5a3ae R09: ffffed103da8464f [ 44.031238][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 44.039010][ T426] R13: ffff8881da33c628 R14: 0000000000000078 R15: 0000000000000078 [ 44.047174][ T426] FS: 00007f12626d56c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.056199][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.062675][ T426] CR2: 0000000020000600 CR3: 00000001edbb7000 CR4: 00000000003406b0 [ 44.070683][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.078740][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.087173][ T426] Kernel panic - not syncing: Fatal exception [ 44.093828][ T426] Kernel Offset: disabled [ 44.098775][ T426] Rebooting in 86400 seconds..