Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. 2023/03/28 04:30:56 ignoring optional flag "sandboxArg"="0" 2023/03/28 04:30:56 parsed 1 programs 2023/03/28 04:30:56 executed programs: 0 [ 38.266182][ T28] kauditd_printk_skb: 64 callbacks suppressed [ 38.266195][ T28] audit: type=1400 audit(1679977856.139:136): avc: denied { mounton } for pid=379 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 [ 38.297323][ T28] audit: type=1400 audit(1679977856.139:137): avc: denied { mount } for pid=379 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 [ 38.327718][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.334659][ T383] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.341678][ T383] bridge_slave_0: entered allmulticast mode [ 38.347608][ T383] bridge_slave_0: entered promiscuous mode [ 38.353920][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.360826][ T383] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.367998][ T383] bridge_slave_1: entered allmulticast mode [ 38.374213][ T383] bridge_slave_1: entered promiscuous mode [ 38.410342][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.417470][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.424522][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.431310][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.447065][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.454275][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.461614][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.468880][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.477100][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.485409][ T54] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.492544][ T54] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.509016][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.517718][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.525900][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.532914][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.540127][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.548110][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.557373][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.565372][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.572912][ T54] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.589251][ T383] veth0_vlan: entered promiscuous mode [ 38.600752][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.610061][ T383] veth1_macvtap: entered promiscuous mode [ 38.619546][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.636301][ T28] audit: type=1400 audit(1679977856.509:138): avc: denied { mount } for pid=383 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 38.637200][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.678311][ T28] audit: type=1400 audit(1679977856.549:139): avc: denied { mounton } for pid=388 comm="syz-executor.0" path="/root/syzkaller-testdir3456127984/syzkaller.g22txX/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 38.708845][ T28] audit: type=1400 audit(1679977856.589:140): avc: denied { unmount } for pid=383 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 38.748368][ T399] ================================================================== [ 38.756675][ T399] BUG: KASAN: null-ptr-deref in ida_free+0x1b9/0x400 [ 38.763419][ T399] Read of size 8 at addr 0000000000000000 by task syz-executor.0/399 [ 38.771282][ T399] [ 38.773623][ T399] CPU: 1 PID: 399 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller-g197b6b60ae7b #0 [ 38.783371][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.793975][ T399] Call Trace: [ 38.797171][ T399] [ 38.800126][ T399] dump_stack_lvl+0x155/0x1c0 [ 38.804728][ T399] ? nf_tcp_handle_invalid+0x400/0x400 [ 38.810197][ T399] ? _printk+0xd5/0x120 [ 38.814186][ T399] print_report+0xe6/0x540 [ 38.818476][ T399] ? __virt_addr_valid+0x5d/0x300 [ 38.823495][ T399] ? kasan_addr_to_slab+0x11/0x80 [ 38.828791][ T399] kasan_report+0x16d/0x1a0 [ 38.833224][ T399] ? _raw_spin_lock_irqsave+0x1a4/0x220 [ 38.838691][ T399] ? ida_free+0x1b9/0x400 [ 38.842961][ T399] kasan_check_range+0x298/0x2a0 [ 38.847748][ T399] __kasan_check_read+0x15/0x20 [ 38.852425][ T399] ida_free+0x1b9/0x400 [ 38.856520][ T399] ? ida_alloc_range+0xa60/0xa60 [ 38.861543][ T399] ? invent_group_ids+0x230/0x440 [ 38.866682][ T399] __se_sys_mount_setattr+0xc00/0x1aa0 [ 38.872044][ T399] ? restore_fpregs_from_fpstate+0x100/0x250 [ 38.878029][ T399] ? __x64_sys_mount_setattr+0xe0/0xe0 [ 38.883612][ T399] ? __x64_sys_futex+0x100/0x100 [ 38.888386][ T399] ? fpregs_restore_userregs+0x130/0x290 [ 38.893855][ T399] __x64_sys_mount_setattr+0xc3/0xe0 [ 38.899055][ T399] do_syscall_64+0x41/0x90 [ 38.903504][ T399] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 38.909317][ T399] RIP: 0033:0x7f220428c0f9 [ 38.913718][ T399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 38.934156][ T399] RSP: 002b:00007f22050a0168 EFLAGS: 00000246 ORIG_RAX: 00000000000001ba [ 38.942740][ T399] RAX: ffffffffffffffda RBX: 00007f22043abf80 RCX: 00007f220428c0f9 [ 38.950897][ T399] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 38.958711][ T399] RBP: 00007f22042e7b39 R08: 0000000000000020 R09: 0000000000000000 [ 38.966730][ T399] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000000 [ 38.974707][ T399] R13: 00007ffd860e457f R14: 00007f22050a0300 R15: 0000000000022000 [ 38.982921][ T399] [ 38.985780][ T399] ================================================================== [ 38.994562][ T399] Disabling lock debugging due to kernel taint [ 39.000642][ T399] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 39.008552][ T399] #PF: supervisor read access in kernel mode [ 39.014468][ T399] #PF: error_code(0x0000) - not-present page [ 39.020369][ T399] PGD 1114b3067 P4D 1114b3067 PUD 10f7b2067 PMD 0 [ 39.026695][ T399] Oops: 0000 [#1] PREEMPT SMP KASAN [ 39.032084][ T399] CPU: 1 PID: 399 Comm: syz-executor.0 Tainted: G B 6.3.0-rc4-syzkaller-g197b6b60ae7b #0 [ 39.043619][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 39.054034][ T399] RIP: 0010:ida_free+0x1bb/0x400 [ 39.059409][ T399] Code: 98 fc 4c 89 e8 48 83 e0 01 0f 85 c1 00 00 00 41 89 df 4c 89 f8 48 c1 e8 06 49 8d 7c c5 00 be 08 00 00 00 e8 d7 ec e0 fc 31 db <4d> 0f a3 7d 00 41 0f 92 c6 0f 92 c3 bf 02 00 00 00 89 de e8 4d 9d [ 39.079071][ T399] RSP: 0018:ffffc90002f5fc80 EFLAGS: 00010046 [ 39.085071][ T399] RAX: ffff8881136ad000 RBX: 0000000000000000 RCX: ffff8881136ad000 [ 39.093043][ T399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.101120][ T399] RBP: ffffc90002f5fd70 R08: ffffffff81463617 R09: fffffbfff0d988f9 [ 39.109064][ T399] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8647ac20 [ 39.116827][ T399] R13: 0000000000000000 R14: ffffc90002f5fce0 R15: 0000000000000001 [ 39.125250][ T399] FS: 00007f22050a0700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 39.134360][ T399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.141043][ T399] CR2: 0000000000000000 CR3: 0000000110734000 CR4: 00000000003506a0 [ 39.150333][ T399] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.158404][ T399] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.166322][ T399] Call Trace: [ 39.169989][ T399] [ 39.172742][ T399] ? ida_alloc_range+0xa60/0xa60 [ 39.177769][ T399] ? invent_group_ids+0x230/0x440 [ 39.182632][ T399] __se_sys_mount_setattr+0xc00/0x1aa0 [ 39.188016][ T399] ? restore_fpregs_from_fpstate+0x100/0x250 [ 39.193827][ T399] ? __x64_sys_mount_setattr+0xe0/0xe0 [ 39.199216][ T399] ? __x64_sys_futex+0x100/0x100 [ 39.203982][ T399] ? fpregs_restore_userregs+0x130/0x290 [ 39.209450][ T399] __x64_sys_mount_setattr+0xc3/0xe0 [ 39.214572][ T399] do_syscall_64+0x41/0x90 [ 39.218895][ T399] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 39.224924][ T399] RIP: 0033:0x7f220428c0f9 [ 39.229153][ T399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.248618][ T399] RSP: 002b:00007f22050a0168 EFLAGS: 00000246 ORIG_RAX: 00000000000001ba [ 39.256834][ T399] RAX: ffffffffffffffda RBX: 00007f22043abf80 RCX: 00007f220428c0f9 [ 39.264889][ T399] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 39.272674][ T399] RBP: 00007f22042e7b39 R08: 0000000000000020 R09: 0000000000000000 [ 39.280492][ T399] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000000 [ 39.288468][ T399] R13: 00007ffd860e457f R14: 00007f22050a0300 R15: 0000000000022000 [ 39.296285][ T399] [ 39.299142][ T399] Modules linked in: [ 39.302966][ T399] CR2: 0000000000000000 [ 39.306960][ T399] ---[ end trace 0000000000000000 ]--- [ 39.312251][ T399] RIP: 0010:ida_free+0x1bb/0x400 [ 39.317505][ T399] Code: 98 fc 4c 89 e8 48 83 e0 01 0f 85 c1 00 00 00 41 89 df 4c 89 f8 48 c1 e8 06 49 8d 7c c5 00 be 08 00 00 00 e8 d7 ec e0 fc 31 db <4d> 0f a3 7d 00 41 0f 92 c6 0f 92 c3 bf 02 00 00 00 89 de e8 4d 9d [ 39.337685][ T399] RSP: 0018:ffffc90002f5fc80 EFLAGS: 00010046 [ 39.344540][ T399] RAX: ffff8881136ad000 RBX: 0000000000000000 RCX: ffff8881136ad000 [ 39.352352][ T399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.360160][ T399] RBP: ffffc90002f5fd70 R08: ffffffff81463617 R09: fffffbfff0d988f9 [ 39.367971][ T399] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8647ac20 [ 39.375872][ T399] R13: 0000000000000000 R14: ffffc90002f5fce0 R15: 0000000000000001 [ 39.383706][ T399] FS: 00007f22050a0700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 39.392713][ T399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.399564][ T399] CR2: 0000000000000000 CR3: 0000000110734000 CR4: 00000000003506a0 [ 39.407566][ T399] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.415463][ T399] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.423275][ T399] Kernel panic - not syncing: Fatal exception [ 39.429683][ T399] Kernel Offset: disabled [ 39.434004][ T399] Rebooting in 86400 seconds..