[ 26.602807][ T303] device veth1_macvtap entered promiscuous mode [ 26.611989][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.623848][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.692443][ T303] syz-executor.0 (303) used greatest stack depth: 20880 bytes left [ 27.399167][ T8] device bridge_slave_1 left promiscuous mode [ 27.405112][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.412697][ T8] device bridge_slave_0 left promiscuous mode [ 27.418724][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.426568][ T8] device veth1_macvtap left promiscuous mode [ 27.432455][ T8] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts. 2024/09/01 03:45:20 ignoring optional flag "sandboxArg"="0" 2024/09/01 03:45:20 parsed 1 programs 2024/09/01 03:45:20 executed programs: 0 [ 45.289834][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.296694][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.304108][ T353] device bridge_slave_0 entered promiscuous mode [ 45.310930][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.317875][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.325286][ T353] device bridge_slave_1 entered promiscuous mode [ 45.372501][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.379632][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.386710][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.393535][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.412580][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.420073][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.427222][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.434751][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.444173][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.452298][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.459420][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.469413][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.477544][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.484444][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.498838][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.506605][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.518572][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.530141][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.537938][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.545631][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.554240][ T353] device veth0_vlan entered promiscuous mode [ 45.564824][ T353] device veth1_macvtap entered promiscuous mode [ 45.571704][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.584970][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.593239][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.604932][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 45.604947][ T30] audit: type=1400 audit(1725162320.899:91): avc: denied { mounton } for pid=353 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 45.650422][ T358] loop0: detected capacity change from 0 to 2048 [ 45.657499][ T30] audit: type=1400 audit(1725162320.949:92): avc: denied { mounton } for pid=357 comm="syz-executor.0" path="/root/syzkaller-testdir3440278922/syzkaller.1IUfxW/0/file0" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 45.690614][ T358] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 45.701495][ T30] audit: type=1400 audit(1725162320.999:93): avc: denied { mount } for pid=357 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 [ 45.713501][ T357] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.724255][ T30] audit: type=1400 audit(1725162320.999:94): avc: denied { write } for pid=357 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 [ 45.760036][ T358] ------------[ cut here ]------------ [ 45.760042][ T30] audit: type=1400 audit(1725162320.999:95): avc: denied { add_name } for pid=357 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.765984][ T358] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 45.786378][ T30] audit: type=1400 audit(1725162320.999:96): avc: denied { create } for pid=357 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.812167][ T30] audit: type=1400 audit(1725162320.999:97): avc: denied { read write open } for pid=357 comm="syz-executor.0" path="/root/syzkaller-testdir3440278922/syzkaller.1IUfxW/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.812431][ T358] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.840384][ T30] audit: type=1400 audit(1725162320.999:98): avc: denied { map } for pid=357 comm="syz-executor.0" path="/root/syzkaller-testdir3440278922/syzkaller.1IUfxW/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.846217][ T358] CPU: 1 PID: 358 Comm: syz-executor.0 Not tainted 5.15.156-syzkaller-1070798-g29d153aabd54 #0 [ 45.873163][ T30] audit: type=1400 audit(1725162320.999:99): avc: denied { execute } for pid=357 comm="syz-executor.0" path="/root/syzkaller-testdir3440278922/syzkaller.1IUfxW/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.883383][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 45.883407][ T358] RIP: 0010:__ext4_journal_stop+0x1b3/0x1c0 [ 45.911230][ T30] audit: type=1400 audit(1725162321.019:100): avc: denied { read } for pid=82 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 [ 45.921138][ T358] Code: c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c f8 fe ff ff e8 31 3c d2 ff 48 ba 00 00 00 00 00 fc ff df e9 e4 fe ff ff e8 fd 0c 90 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 [ 45.921156][ T358] RSP: 0018:ffffc90000ad76b8 EFLAGS: 00010293 [ 45.921175][ T358] RAX: ffffffff81e05b13 RBX: ffffffff861a4be8 RCX: ffff88810a7ee2c0 [ 45.921188][ T358] RDX: 0000000000000000 RSI: 000000000000033a RDI: ffffffff861a4be8 [ 45.921201][ T358] RBP: ffffc90000ad76f0 R08: ffffffff81e5e44c R09: ffffed10235d631e [ 45.921215][ T358] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 45.921227][ T358] R13: 0000000000000000 R14: 0000000000000012 R15: 000000000000033a [ 45.921237][ T358] FS: 00007fe2e65716c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 45.921253][ T358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.921266][ T358] CR2: 0000562421dd3108 CR3: 0000000122881000 CR4: 00000000003506a0 [ 46.036260][ T358] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.044054][ T358] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.052053][ T358] Call Trace: [ 46.055164][ T358] [ 46.057958][ T358] ? __die_body+0x62/0xb0 [ 46.062109][ T358] ? die+0x88/0xb0 [ 46.065691][ T358] ? do_trap+0x103/0x330 [ 46.069752][ T358] ? __ext4_journal_stop+0x1b3/0x1c0 [ 46.074952][ T358] ? handle_invalid_op+0x95/0xc0 [ 46.079728][ T358] ? __ext4_journal_stop+0x1b3/0x1c0 [ 46.084848][ T358] ? exc_invalid_op+0x32/0x50 [ 46.089362][ T358] ? asm_exc_invalid_op+0x1b/0x20 [ 46.094221][ T358] ? ext4_write_inline_data_end+0xa1c/0xe30 [ 46.100306][ T358] ? __ext4_journal_stop+0x1b3/0x1c0 [ 46.105509][ T358] ? __ext4_journal_stop+0x1b3/0x1c0 [ 46.110645][ T358] ? __ext4_journal_stop+0x1b3/0x1c0 [ 46.115831][ T358] ext4_write_inline_data_end+0xa79/0xe30 [ 46.121389][ T358] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 46.126593][ T358] ? put_page+0xc0/0xc0 [ 46.130685][ T358] ext4_da_write_end+0x3b2/0xab0 [ 46.135444][ T358] ? ext4_da_write_begin+0xc30/0xc30 [ 46.140569][ T358] generic_perform_write+0x3b4/0x5a0 [ 46.145770][ T358] ? grab_cache_page_write_begin+0xa0/0xa0 [ 46.151414][ T358] ? generic_write_checks+0x3b9/0x470 [ 46.156713][ T358] ext4_buffered_write_iter+0x48a/0x610 [ 46.162094][ T358] ext4_file_write_iter+0x443/0x1c80 [ 46.167215][ T358] ? follow_page+0x230/0x230 [ 46.171643][ T358] ? __get_user_pages+0xd4b/0xee0 [ 46.176502][ T358] ? avc_policy_seqno+0x1b/0x70 [ 46.181196][ T358] ? ext4_file_read_iter+0x4b0/0x4b0 [ 46.186307][ T358] ? fsnotify_perm+0x6a/0x5d0 [ 46.190825][ T358] ? iov_iter_init+0x53/0x190 [ 46.195425][ T358] vfs_write+0xd5d/0x1110 [ 46.199587][ T358] ? up_read+0x5d/0x220 [ 46.203584][ T358] ? file_end_write+0x1c0/0x1c0 [ 46.208266][ T358] ? mutex_lock+0xb6/0x1e0 [ 46.212541][ T358] ? wait_for_completion_killable_timeout+0x10/0x10 [ 46.218946][ T358] ? __fdget_pos+0x2e7/0x3a0 [ 46.223371][ T358] ? ksys_write+0x77/0x2c0 [ 46.227651][ T358] ksys_write+0x199/0x2c0 [ 46.231915][ T358] ? __kasan_check_write+0x14/0x20 [ 46.236829][ T358] ? __ia32_sys_read+0x90/0x90 [ 46.241427][ T358] ? __kasan_check_read+0x11/0x20 [ 46.246284][ T358] __x64_sys_write+0x7b/0x90 [ 46.250710][ T358] x64_sys_call+0x2f/0x9a0 [ 46.254961][ T358] do_syscall_64+0x3b/0xb0 [ 46.259212][ T358] ? clear_bhb_loop+0x35/0x90 [ 46.264075][ T358] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.269978][ T358] RIP: 0033:0x7fe2e69ee859 [ 46.274404][ T358] 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 [ 46.293940][ T358] RSP: 002b:00007fe2e65710c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.302274][ T358] RAX: ffffffffffffffda RBX: 00007fe2e6b0df80 RCX: 00007fe2e69ee859 [ 46.310173][ T358] RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004 [ 46.317983][ T358] RBP: 00007fe2e6a4aad0 R08: 0000000000000000 R09: 0000000000000000 [ 46.326060][ T358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.333874][ T358] R13: 000000000000000b R14: 00007fe2e6b0df80 R15: 00007ffde85687e8 [ 46.341690][ T358] [ 46.344577][ T358] Modules linked in: [ 46.350776][ T358] ---[ end trace 2b173ab103fac470 ]--- [ 46.356115][ T358] RIP: 0010:__ext4_journal_stop+0x1b3/0x1c0 [ 46.361879][ T358] Code: c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c f8 fe ff ff e8 31 3c d2 ff 48 ba 00 00 00 00 00 fc ff df e9 e4 fe ff ff e8 fd 0c 90 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 [ 46.381330][ T358] RSP: 0018:ffffc90000ad76b8 EFLAGS: 00010293 [ 46.387236][ T358] RAX: ffffffff81e05b13 RBX: ffffffff861a4be8 RCX: ffff88810a7ee2c0 [ 46.395447][ T358] RDX: 0000000000000000 RSI: 000000000000033a RDI: ffffffff861a4be8 [ 46.403450][ T358] RBP: ffffc90000ad76f0 R08: ffffffff81e5e44c R09: ffffed10235d631e [ 46.411928][ T358] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 46.419975][ T358] R13: 0000000000000000 R14: 0000000000000012 R15: 000000000000033a [ 46.427704][ T358] FS: 00007fe2e65716c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.436514][ T358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.442938][ T358] CR2: 0000562421dd3108 CR3: 0000000122881000 CR4: 00000000003506a0 [ 46.450788][ T358] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.458541][ T358] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.466339][ T358] Kernel panic - not syncing: Fatal exception [ 46.472488][ T358] Kernel Offset: disabled [ 46.476658][ T358] Rebooting in 86400 seconds..