Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts. [ 24.112951][ T30] audit: type=1400 audit(1734189364.053:66): avc: denied { execmem } for pid=289 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.132243][ T30] audit: type=1400 audit(1734189364.053:67): avc: denied { integrity } for pid=289 comm="syz-executor334" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 24.154598][ T30] audit: type=1400 audit(1734189364.063:68): avc: denied { mounton } for pid=291 comm="syz-executor334" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 24.175989][ T30] audit: type=1400 audit(1734189364.063:69): avc: denied { module_request } for pid=291 comm="syz-executor334" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 24.200751][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.207610][ T291] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.214852][ T291] device bridge_slave_0 entered promiscuous mode [ 24.221690][ T291] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.228537][ T291] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.235714][ T291] device bridge_slave_1 entered promiscuous mode [ 24.277890][ T30] audit: type=1400 audit(1734189364.223:70): avc: denied { create } for pid=291 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.283857][ T291] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.298382][ T30] audit: type=1400 audit(1734189364.223:71): avc: denied { write } for pid=291 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.305138][ T291] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.325904][ T30] audit: type=1400 audit(1734189364.223:72): avc: denied { read } for pid=291 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.332592][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.359659][ T291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.380561][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.387631][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.394714][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.402381][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.411093][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.419085][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.425908][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.434416][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.442456][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.449320][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.461379][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.470252][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.483935][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.494948][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.503029][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.510402][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.518467][ T291] device veth0_vlan entered promiscuous mode [ 24.528351][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.537618][ T291] device veth1_macvtap entered promiscuous mode [ 24.546909][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.556622][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 24.572588][ T30] audit: type=1400 audit(1734189364.513:73): avc: denied { mounton } for pid=291 comm="syz-executor334" path="/root/syz-tmp" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.595678][ T30] audit: type=1400 audit(1734189364.513:74): avc: denied { mount } for pid=291 comm="syz-executor334" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 24.595931][ T291] request_module fs-gadgetfs succeeded, but still no fs? executing program executing program executing program executing program [ 24.618981][ T30] audit: type=1400 audit(1734189364.513:75): avc: denied { mounton } for pid=291 comm="syz-executor334" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.438196][ T1966] skbuff: skb_under_panic: text:ffffffff846e6683 len:65564 put:14 head:ffff888110340000 data:ffff88811033fff4 tail:0x10010 end:0x1fe80 dev: [ 30.452999][ T1966] ------------[ cut here ]------------ [ 30.458327][ T1966] kernel BUG at net/core/skbuff.c:113! [ 30.463577][ T1966] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 30.469455][ T1966] CPU: 1 PID: 1966 Comm: syz-executor334 Not tainted 5.15.173-syzkaller-00123-g6f0de8f8a165 #0 [ 30.479606][ T1966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 30.489589][ T1966] RIP: 0010:skb_under_panic+0x14c/0x150 [ 30.494970][ T1966] Code: 80 bb d2 85 48 c7 c6 c8 72 22 86 48 8b 55 c0 8b 4d d4 44 8b 45 d0 4c 8b 4d c8 53 41 55 41 54 41 57 e8 e8 9e fe 00 48 83 c4 20 <0f> 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 41 89 f6 49 89 [ 30.514420][ T1966] RSP: 0018:ffffc900009f7690 EFLAGS: 00010286 [ 30.520313][ T1966] RAX: 000000000000008f RBX: ffffffff85d2bc00 RCX: 9554cd9081a98200 [ 30.528125][ T1966] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 30.535936][ T1966] RBP: ffffc900009f76d0 R08: ffffffff81579fb5 R09: ffffed103ee265e8 [ 30.543750][ T1966] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000010010 [ 30.551557][ T1966] R13: 000000000001fe80 R14: dffffc0000000000 R15: ffff88811033fff4 [ 30.559368][ T1966] FS: 00007fcd391cc6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 30.568142][ T1966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.574556][ T1966] CR2: 00007fcd391abd58 CR3: 000000011fad1000 CR4: 00000000003506a0 [ 30.582375][ T1966] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.590183][ T1966] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.597992][ T1966] Call Trace: [ 30.601118][ T1966] [ 30.603895][ T1966] ? __die_body+0x62/0xb0 [ 30.608062][ T1966] ? die+0x88/0xb0 [ 30.611618][ T1966] ? do_trap+0x103/0x330 [ 30.615700][ T1966] ? skb_under_panic+0x14c/0x150 [ 30.620473][ T1966] ? handle_invalid_op+0x95/0xc0 [ 30.625244][ T1966] ? skb_under_panic+0x14c/0x150 [ 30.630018][ T1966] ? exc_invalid_op+0x32/0x50 [ 30.634532][ T1966] ? asm_exc_invalid_op+0x1b/0x20 [ 30.639396][ T1966] ? __wake_up_klogd+0xd5/0x110 [ 30.644075][ T1966] ? skb_under_panic+0x14c/0x150 [ 30.648849][ T1966] ? vlan_get_protocol_dgram+0x123/0x220 [ 30.654321][ T1966] ? vlan_get_protocol_dgram+0x123/0x220 [ 30.659790][ T1966] skb_push+0xf3/0x120 [ 30.663693][ T1966] vlan_get_protocol_dgram+0x123/0x220 [ 30.668990][ T1966] packet_recvmsg+0x5df/0x1cd0 [ 30.673599][ T1966] ? packet_sendmsg+0x6350/0x6350 [ 30.678451][ T1966] ? packet_parse_headers+0x88f/0xae0 [ 30.683659][ T1966] ? security_socket_recvmsg+0x87/0xb0 [ 30.689047][ T1966] ? packet_sendmsg+0x6350/0x6350 [ 30.693926][ T1966] ____sys_recvmsg+0x286/0x530 [ 30.698507][ T1966] ? __sys_recvmsg_sock+0x50/0x50 [ 30.703372][ T1966] ? import_iovec+0xe5/0x120 [ 30.707804][ T1966] ___sys_recvmsg+0x1ec/0x690 [ 30.712312][ T1966] ? __sys_recvmsg+0x260/0x260 [ 30.716912][ T1966] ? __fdget+0x1bc/0x240 [ 30.720983][ T1966] ? do_recvmmsg+0x160/0x8b0 [ 30.725435][ T1966] do_recvmmsg+0x36b/0x8b0 [ 30.729667][ T1966] ? fput_many+0x160/0x1b0 [ 30.733918][ T1966] ? __sys_recvmmsg+0x270/0x270 [ 30.738605][ T1966] ? __ia32_sys_getpeername+0x90/0x90 [ 30.743817][ T1966] ? selinux_file_ioctl+0x3cc/0x540 [ 30.748847][ T1966] ? __se_sys_futex+0x37b/0x3e0 [ 30.753537][ T1966] __x64_sys_recvmmsg+0x195/0x240 [ 30.758395][ T1966] ? do_recvmmsg+0x8b0/0x8b0 [ 30.762820][ T1966] ? exit_to_user_mode_prepare+0x7e/0xa0 [ 30.768289][ T1966] x64_sys_call+0x7e5/0x9a0 [ 30.772628][ T1966] do_syscall_64+0x3b/0xb0 [ 30.776895][ T1966] ? clear_bhb_loop+0x35/0x90 [ 30.781450][ T1966] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.787240][ T1966] RIP: 0033:0x7fcd39210509 [ 30.791498][ T1966] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 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 [ 30.810935][ T1966] RSP: 002b:00007fcd391cc168 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 30.819178][ T1966] RAX: ffffffffffffffda RBX: 00007fcd3929a428 RCX: 00007fcd39210509 [ 30.827001][ T1966] RDX: 0000000000000001 RSI: 0000000020000480 RDI: 0000000000000003 [ 30.834807][ T1966] RBP: 00007fcd3929a420 R08: 0000000000000000 R09: 0000000000000000 [ 30.842614][ T1966] R10: 0000000000010022 R11: 0000000000000246 R12: 00007fcd3929a42c [ 30.850452][ T1966] R13: 0000000000000010 R14: 00007fff6e12b3c0 R15: 00007fff6e12b4a8 [ 30.858244][ T1966] [ 30.861106][ T1966] Modules linked in: [ 30.865509][ T1966] ---[ end trace 727e6f04353d6a94 ]--- [ 30.870792][ T1966] RIP: 0010:skb_under_panic+0x14c/0x150 [ 30.876157][ T1966] Code: 80 bb d2 85 48 c7 c6 c8 72 22 86 48 8b 55 c0 8b 4d d4 44 8b 45 d0 4c 8b 4d c8 53 41 55 41 54 41 57 e8 e8 9e fe 00 48 83 c4 20 <0f> 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 41 89 f6 49 89 [ 30.895827][ T1966] RSP: 0018:ffffc900009f7690 EFLAGS: 00010286 [ 30.901727][ T1966] RAX: 000000000000008f RBX: ffffffff85d2bc00 RCX: 9554cd9081a98200 [ 30.909520][ T1966] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 30.917337][ T1966] RBP: ffffc900009f76d0 R08: ffffffff81579fb5 R09: ffffed103ee265e8 [ 30.925113][ T1966] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000010010 [ 30.932965][ T1966] R13: 000000000001fe80 R14: dffffc0000000000 R15: ffff88811033fff4 [ 30.940763][ T1966] FS: 00007fcd391cc6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 30.949542][ T1966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.955921][ T1966] CR2: 00007fcd391abd58 CR3: 000000011fad1000 CR4: 00000000003506a0 [ 30.963760][ T1966] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.971557][ T1966] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.979410][ T1966] Kernel panic - not syncing: Fatal exception [ 30.985567][ T1966] Kernel Offset: disabled [ 30.989711][ T1966] Rebooting in 86400 seconds..