[ 26.781716][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.793739][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.808285][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.823525][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.834900][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.916291][ T365] syz-executor.0 (365) used greatest stack depth: 19160 bytes left [ 27.684849][ T179] device bridge_slave_1 left promiscuous mode [ 27.690854][ T179] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.698126][ T179] device bridge_slave_0 left promiscuous mode [ 27.704129][ T179] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. 2024/08/29 00:13:51 ignoring optional flag "sandboxArg"="0" 2024/08/29 00:13:51 parsed 1 programs [ 44.793914][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 44.793926][ T23] audit: type=1400 audit(1724890431.910:95): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/08/29 00:13:52 executed programs: 0 [ 44.882751][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.955907][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.962886][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.970428][ T414] device bridge_slave_0 entered promiscuous mode [ 44.977332][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.984443][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.991994][ T414] device bridge_slave_1 entered promiscuous mode [ 45.045295][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.052127][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.059296][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.066035][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.091604][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.098940][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.107086][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.114761][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.125330][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.133293][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.140667][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.149440][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.157829][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.164703][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.178968][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.194532][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.214940][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.223523][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.243248][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.251606][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.260705][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.286920][ T23] audit: type=1400 audit(1724890432.410:96): avc: denied { mounton } for pid=419 comm="syz-executor.0" path="/root/syzkaller-testdir846625632/syzkaller.qGWZMh/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 45.300919][ T420] kasan: CONFIG_KASAN_INLINE enabled [ 45.313744][ T23] audit: type=1400 audit(1724890432.410:97): avc: denied { mount } for pid=419 comm="syz-executor.0" name="/" dev="overlay" ino=1941 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.318901][ T420] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.341517][ T23] audit: type=1400 audit(1724890432.420:98): avc: denied { write } for pid=419 comm="syz-executor.0" name="/" dev="incremental-fs" ino=1941 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.351253][ T420] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.373250][ T23] audit: type=1400 audit(1724890432.420:99): avc: denied { add_name } for pid=419 comm="syz-executor.0" name="file1" dev="incremental-fs" ino=1940 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.379274][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 45.379280][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 45.379310][ T420] RIP: 0010:security_inode_getattr+0x42/0x120 [ 45.379326][ T420] Code: 5c ff 49 8d 5f 08 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 2c eb 8b ff 48 8b 2b 48 83 c5 30 48 89 e8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 ef e8 0f eb 8b ff 48 8b 6d 00 48 83 c5 [ 45.403113][ T23] audit: type=1400 audit(1724890432.420:100): avc: denied { link } for pid=419 comm="syz-executor.0" name="file1" dev="incremental-fs" ino=1940 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.412705][ T420] RSP: 0018:ffff8881d90fef58 EFLAGS: 00010206 [ 45.412716][ T420] RAX: 0000000000000006 RBX: ffff8881d90ff3f8 RCX: ffff8881f31eaf40 [ 45.412723][ T420] RDX: 0000000000000000 RSI: ffff8881d90ff400 RDI: ffff8881d90ff3f0 [ 45.412730][ T420] RBP: 0000000000000030 R08: dffffc0000000000 R09: ffff8881d90ff3f0 [ 45.412737][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 45.412751][ T420] R13: ffff8881d90ff3f0 R14: 0000000000000000 R15: ffff8881d90ff3f0 [ 45.423302][ T23] audit: type=1400 audit(1724890432.420:101): avc: denied { read write } for pid=419 comm="syz-executor.0" name="file3" dev="incremental-fs" ino=1940 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.428871][ T420] FS: 00007fce1c74d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.428878][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.428884][ T420] CR2: 0000000000000000 CR3: 00000001f04f4000 CR4: 00000000003406a0 [ 45.428893][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.428898][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.428907][ T420] Call Trace: [ 45.448397][ T23] audit: type=1400 audit(1724890432.420:102): avc: denied { open } for pid=419 comm="syz-executor.0" path="/root/syzkaller-testdir846625632/syzkaller.qGWZMh/0/file0/file3" dev="incremental-fs" ino=1940 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.471743][ T420] ? __die+0xb4/0x100 [ 45.471754][ T420] ? die+0x26/0x50 [ 45.471765][ T420] ? do_general_protection+0x266/0x3c0 [ 45.471777][ T420] ? deref_stack_reg+0x15c/0x1f0 [ 45.471794][ T420] ? do_trap+0x340/0x340 [ 45.636438][ T420] ? get_reg+0x220/0x220 [ 45.640497][ T420] ? get_reg+0x220/0x220 [ 45.644696][ T420] ? __unwind_start+0x708/0x890 [ 45.649745][ T420] ? general_protection+0x28/0x30 [ 45.654604][ T420] ? security_inode_getattr+0x42/0x120 [ 45.660004][ T420] ? security_inode_getattr+0x1a/0x120 [ 45.665374][ T420] vfs_getattr+0x27/0x700 [ 45.669544][ T420] ? memset+0x1f/0x40 [ 45.673362][ T420] ovl_copy_up_flags+0x5b2/0x29f0 [ 45.678237][ T420] ? __kasan_slab_free+0x233/0x270 [ 45.683166][ T420] ? selinux_file_open+0x4fb/0x6c0 [ 45.688112][ T420] ? security_file_open+0x61/0x2a0 [ 45.693069][ T420] ? ovl_set_origin+0xf0/0xf0 [ 45.697780][ T420] ? is_bpf_text_address+0x24c/0x260 [ 45.703059][ T420] ? stack_trace_save+0x1c0/0x1c0 [ 45.708005][ T420] ? __kernel_text_address+0x94/0x100 [ 45.713304][ T420] ? unwind_get_return_address+0x49/0x80 [ 45.718951][ T420] ? avc_has_perm_noaudit+0x2f1/0x3d0 [ 45.724253][ T420] ? avc_denied+0x1d0/0x1d0 [ 45.728575][ T420] ? stack_trace_save+0x118/0x1c0 [ 45.733446][ T420] ? preempt_count_add+0x8f/0x180 [ 45.738310][ T420] ? __mnt_want_write+0x1e6/0x260 [ 45.743171][ T420] ovl_maybe_copy_up+0x14e/0x180 [ 45.748063][ T420] ovl_open+0xa3/0x320 [ 45.752127][ T420] ? security_file_open+0x1e2/0x2a0 [ 45.757419][ T420] ? ovl_mmap+0x510/0x510 [ 45.761586][ T420] do_dentry_open+0x964/0x1130 [ 45.766364][ T420] ? debug_smp_processor_id+0x20/0x20 [ 45.771578][ T420] ? finish_open+0xd0/0xd0 [ 45.775819][ T420] dentry_open+0xb1/0xf0 [ 45.779893][ T420] file_open+0x2ab/0x620 [ 45.784125][ T420] ? incfs_file_mmap+0x120/0x120 [ 45.788887][ T420] ? security_file_open+0x1e2/0x2a0 [ 45.794126][ T420] ? incfs_file_mmap+0x120/0x120 [ 45.798884][ T420] do_dentry_open+0x964/0x1130 [ 45.803564][ T420] ? finish_open+0xd0/0xd0 [ 45.807806][ T420] ? memcpy+0x38/0x50 [ 45.811634][ T420] path_openat+0x29bf/0x34b0 [ 45.816060][ T420] ? stack_trace_save+0x118/0x1c0 [ 45.820918][ T420] ? do_filp_open+0x450/0x450 [ 45.825431][ T420] ? do_sys_open+0x357/0x810 [ 45.830078][ T420] ? do_syscall_64+0xca/0x1c0 [ 45.834592][ T420] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.840479][ T420] do_filp_open+0x20b/0x450 [ 45.844821][ T420] ? vfs_tmpfile+0x2c0/0x2c0 [ 45.849253][ T420] ? _raw_spin_unlock+0x49/0x60 [ 45.854017][ T420] ? __alloc_fd+0x4c5/0x570 [ 45.858422][ T420] do_sys_open+0x39c/0x810 [ 45.862796][ T420] ? file_open_root+0x490/0x490 [ 45.867508][ T420] ? switch_fpu_return+0x1d4/0x410 [ 45.872418][ T420] ? ksys_mount+0xe0/0xf0 [ 45.876681][ T420] do_syscall_64+0xca/0x1c0 [ 45.881010][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.886747][ T420] RIP: 0033:0x7fce1cbcbda9 [ 45.890987][ T420] 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 [ 45.910928][ T420] RSP: 002b:00007fce1c74d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.919177][ T420] RAX: ffffffffffffffda RBX: 00007fce1ccf9f80 RCX: 00007fce1cbcbda9 [ 45.927153][ T420] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000004 [ 45.935048][ T420] RBP: 00007fce1cc1847a R08: 0000000000000000 R09: 0000000000000000 [ 45.942860][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.950675][ T420] R13: 000000000000000b R14: 00007fce1ccf9f80 R15: 00007fff6c874138 [ 45.958555][ T420] Modules linked in: [ 45.965218][ T420] ---[ end trace 941b286c8c170657 ]--- [ 45.970980][ T420] RIP: 0010:security_inode_getattr+0x42/0x120 [ 45.977363][ T420] Code: 5c ff 49 8d 5f 08 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 2c eb 8b ff 48 8b 2b 48 83 c5 30 48 89 e8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 ef e8 0f eb 8b ff 48 8b 6d 00 48 83 c5 [ 45.998362][ T420] RSP: 0018:ffff8881d90fef58 EFLAGS: 00010206 [ 46.004458][ T420] RAX: 0000000000000006 RBX: ffff8881d90ff3f8 RCX: ffff8881f31eaf40 [ 46.012491][ T420] RDX: 0000000000000000 RSI: ffff8881d90ff400 RDI: ffff8881d90ff3f0 [ 46.020681][ T420] RBP: 0000000000000030 R08: dffffc0000000000 R09: ffff8881d90ff3f0 [ 46.028744][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 46.036553][ T420] R13: ffff8881d90ff3f0 R14: 0000000000000000 R15: ffff8881d90ff3f0 [ 46.044442][ T420] FS: 00007fce1c74d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.053455][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.059922][ T420] CR2: 0000000000000000 CR3: 00000001f04f4000 CR4: 00000000003406a0 [ 46.068065][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.075907][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.084520][ T420] Kernel panic - not syncing: Fatal exception [ 46.090931][ T420] Kernel Offset: disabled [ 46.095151][ T420] Rebooting in 86400 seconds..