Warning: Permanently added '10.128.1.124' (ED25519) to the list of known hosts. 2024/05/06 14:13:29 ignoring optional flag "sandboxArg"="0" 2024/05/06 14:13:29 parsed 1 programs [ 39.646885][ T30] audit: type=1400 audit(1715004809.823:157): avc: denied { mounton } for pid=338 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 [ 39.671977][ T30] audit: type=1400 audit(1715004809.823:158): avc: denied { mount } for pid=338 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 [ 39.748679][ T30] audit: type=1400 audit(1715004809.933:159): avc: denied { unlink } for pid=338 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" 2024/05/06 14:13:30 executed programs: 0 [ 39.822663][ T338] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.870093][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.876951][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.884197][ T344] device bridge_slave_0 entered promiscuous mode [ 39.891112][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.898042][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.905335][ T344] device bridge_slave_1 entered promiscuous mode [ 39.939670][ T30] audit: type=1400 audit(1715004810.123:160): avc: denied { write } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.944822][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.960271][ T30] audit: type=1400 audit(1715004810.123:161): avc: denied { read } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.967010][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.994847][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.001704][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.020254][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.027362][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.034792][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.042097][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.059185][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.067241][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.075222][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.082069][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.089488][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.097526][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.104411][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.112156][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.120139][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.130789][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.139434][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.146663][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.154861][ T344] device veth0_vlan entered promiscuous mode [ 40.164739][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.173684][ T344] device veth1_macvtap entered promiscuous mode [ 40.184989][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.193493][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.204851][ T30] audit: type=1400 audit(1715004810.383:162): avc: denied { mounton } for pid=344 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 [ 40.234085][ T30] audit: type=1400 audit(1715004810.413:163): avc: denied { mounton } for pid=350 comm="syz-executor.0" path="/root/syzkaller-testdir3164926417/syzkaller.YgCcf2/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 40.234789][ T351] incfs: ino conflict with backing FS 1 [ 40.261227][ T30] audit: type=1400 audit(1715004810.413:164): avc: denied { mount } for pid=350 comm="syz-executor.0" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 40.288776][ T344] ------------[ cut here ]------------ [ 40.288890][ T30] audit: type=1400 audit(1715004810.413:165): avc: denied { mounton } for pid=350 comm="syz-executor.0" path="/root/syzkaller-testdir3164926417/syzkaller.YgCcf2/0/file0/file0" dev="tmpfs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 40.294049][ T344] WARNING: CPU: 1 PID: 344 at fs/inode.c:307 drop_nlink+0xc1/0x110 [ 40.321441][ T30] audit: type=1400 audit(1715004810.443:166): avc: denied { unmount } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 40.329585][ T344] Modules linked in: [ 40.352355][ T344] CPU: 1 PID: 344 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069109-g5d96939590c0 #0 [ 40.362753][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.373035][ T344] RIP: 0010:drop_nlink+0xc1/0x110 [ 40.377883][ T344] Code: 1e 48 8d bb b8 04 00 00 be 08 00 00 00 e8 c7 f8 f0 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 bf e7 ae ff <0f> 0b eb 88 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c [ 40.397785][ T344] RSP: 0018:ffffc90000cc7c88 EFLAGS: 00010293 [ 40.403860][ T344] RAX: ffffffff81c13c41 RBX: 0000000000000000 RCX: ffff88810c76cf00 [ 40.411712][ T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.419721][ T344] RBP: ffffc90000cc7cb0 R08: ffffffff81c13bc4 R09: 0000000000000003 [ 40.427844][ T344] R10: fffff52000198f80 R11: dffffc0000000001 R12: dffffc0000000000 [ 40.435764][ T344] R13: 1ffff11022cc327d R14: ffff8881166193a0 R15: ffff8881166193e8 [ 40.443547][ T344] FS: 0000555555e85480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.452285][ T344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.458899][ T344] CR2: 0000555555e9e898 CR3: 00000001250f7000 CR4: 00000000003506a0 [ 40.466790][ T344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.474830][ T344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.482733][ T344] Call Trace: [ 40.485747][ T344] [ 40.488907][ T344] ? show_regs+0x58/0x60 [ 40.492974][ T344] ? __warn+0x160/0x2f0 [ 40.496961][ T344] ? drop_nlink+0xc1/0x110 [ 40.501552][ T344] ? report_bug+0x3d9/0x5b0 [ 40.505868][ T344] ? drop_nlink+0xc1/0x110 [ 40.510173][ T344] ? handle_bug+0x41/0x70 [ 40.514286][ T344] ? exc_invalid_op+0x1b/0x50 [ 40.518851][ T344] ? asm_exc_invalid_op+0x1b/0x20 [ 40.523664][ T344] ? drop_nlink+0x44/0x110 [ 40.527912][ T344] ? drop_nlink+0xc1/0x110 [ 40.532200][ T344] ? drop_nlink+0xc1/0x110 [ 40.536416][ T344] ? drop_nlink+0xc1/0x110 [ 40.540724][ T344] shmem_rmdir+0x59/0x90 [ 40.544749][ T344] vfs_rmdir+0x324/0x470 [ 40.548883][ T344] incfs_kill_sb+0x113/0x230 [ 40.553259][ T344] deactivate_locked_super+0xad/0x110 [ 40.558514][ T344] deactivate_super+0xbe/0xf0 [ 40.562990][ T344] cleanup_mnt+0x45c/0x510 [ 40.567261][ T344] __cleanup_mnt+0x19/0x20 [ 40.571730][ T344] task_work_run+0x129/0x190 [ 40.576135][ T344] exit_to_user_mode_loop+0xc4/0xe0 [ 40.581229][ T344] exit_to_user_mode_prepare+0x5a/0xa0 [ 40.586466][ T344] syscall_exit_to_user_mode+0x26/0x160 [ 40.591965][ T344] do_syscall_64+0x49/0xb0 [ 40.596109][ T344] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.602169][ T344] RIP: 0033:0x7f0a5909b1d7 [ 40.606403][ T344] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 40.626073][ T344] RSP: 002b:00007ffda5b33438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 40.634646][ T344] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0a5909b1d7 [ 40.642538][ T344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda5b334f0 [ 40.650335][ T344] RBP: 00007ffda5b334f0 R08: 0000000000000000 R09: 0000000000000000 [ 40.658326][ T344] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffda5b345e0 [ 40.666110][ T344] R13: 00007f0a590e53b9 R14: 0000000000009d15 R15: 0000000000000006 [ 40.674083][ T344] [ 40.676908][ T344] ---[ end trace f75d7f12af6393f5 ]--- [ 40.682300][ T344] ================================================================== [ 40.690109][ T344] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 [ 40.696188][ T344] Write of size 4 at addr 0000000000000170 by task syz-executor.0/344 [ 40.704191][ T344] [ 40.706348][ T344] CPU: 1 PID: 344 Comm: syz-executor.0 Tainted: G W 5.15.149-syzkaller-1069109-g5d96939590c0 #0 [ 40.717982][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.727985][ T344] Call Trace: [ 40.731113][ T344] [ 40.733889][ T344] dump_stack_lvl+0x151/0x1b7 [ 40.738480][ T344] ? io_uring_drop_tctx_refs+0x190/0x190 [ 40.744040][ T344] ? _raw_spin_lock+0xa4/0x1b0 [ 40.748726][ T344] ? _raw_spin_trylock_bh+0x190/0x190 [ 40.754231][ T344] kasan_report+0x16f/0x1c0 [ 40.758538][ T344] ? ihold+0x20/0x60 [ 40.762279][ T344] ? ihold+0x20/0x60 [ 40.766013][ T344] kasan_check_range+0x293/0x2a0 [ 40.770777][ T344] __kasan_check_write+0x14/0x20 [ 40.775656][ T344] ihold+0x20/0x60 [ 40.779284][ T344] vfs_rmdir+0x201/0x470 [ 40.783448][ T344] incfs_kill_sb+0x113/0x230 [ 40.788139][ T344] deactivate_locked_super+0xad/0x110 [ 40.793354][ T344] deactivate_super+0xbe/0xf0 [ 40.797859][ T344] cleanup_mnt+0x45c/0x510 [ 40.802118][ T344] __cleanup_mnt+0x19/0x20 [ 40.806385][ T344] task_work_run+0x129/0x190 [ 40.810885][ T344] exit_to_user_mode_loop+0xc4/0xe0 [ 40.815914][ T344] exit_to_user_mode_prepare+0x5a/0xa0 [ 40.821238][ T344] syscall_exit_to_user_mode+0x26/0x160 [ 40.826588][ T344] do_syscall_64+0x49/0xb0 [ 40.830844][ T344] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.836715][ T344] RIP: 0033:0x7f0a5909b1d7 [ 40.840959][ T344] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 40.860853][ T344] RSP: 002b:00007ffda5b33438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 40.869284][ T344] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0a5909b1d7 [ 40.877099][ T344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda5b334f0 [ 40.884907][ T344] RBP: 00007ffda5b334f0 R08: 0000000000000000 R09: 0000000000000000 [ 40.892710][ T344] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffda5b345e0 [ 40.900528][ T344] R13: 00007f0a590e53b9 R14: 0000000000009d15 R15: 0000000000000006 [ 40.908336][ T344] [ 40.911192][ T344] ================================================================== [ 40.919095][ T344] Disabling lock debugging due to kernel taint [ 40.926246][ T344] BUG: kernel NULL pointer dereference, address: 0000000000000170 [ 40.933884][ T344] #PF: supervisor write access in kernel mode [ 40.939765][ T344] #PF: error_code(0x0002) - not-present page [ 40.945878][ T344] PGD 10cce0067 P4D 10cce0067 PUD 0 [ 40.950994][ T344] Oops: 0002 [#1] PREEMPT SMP KASAN [ 40.956047][ T344] CPU: 1 PID: 344 Comm: syz-executor.0 Tainted: G B W 5.15.149-syzkaller-1069109-g5d96939590c0 #0 [ 40.967771][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.977656][ T344] RIP: 0010:ihold+0x25/0x60 [ 40.981996][ T344] Code: 00 00 00 00 00 55 48 89 e5 41 56 53 49 89 fe e8 d1 df ae ff 49 8d be 70 01 00 00 be 04 00 00 00 e8 b0 f0 f0 ff bb 01 00 00 00 41 0f c1 9e 70 01 00 00 ff c3 bf 02 00 00 00 89 de e8 54 e3 ae [ 41.001953][ T344] RSP: 0018:ffffc90000cc7cc8 EFLAGS: 00010246 [ 41.007967][ T344] RAX: ffff88810c76cf00 RBX: 0000000000000001 RCX: ffff88810c76cf00 [ 41.015869][ T344] RDX: 0000000000000000 RSI: 0000000000000286 RDI: 00000000ffffffff [ 41.023667][ T344] RBP: ffffc90000cc7cd8 R08: ffffffff81416f3b R09: 0000000000000003 [ 41.031652][ T344] R10: fffffbfff0d9244c R11: dffffc0000000001 R12: dffffc0000000000 [ 41.039460][ T344] R13: ffff88811ce23440 R14: 0000000000000000 R15: 1ffff110239c468e [ 41.047363][ T344] FS: 0000555555e85480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.056214][ T344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.062644][ T344] CR2: 0000000000000170 CR3: 00000001250f7000 CR4: 00000000003506a0 [ 41.070542][ T344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.078345][ T344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.086155][ T344] Call Trace: [ 41.089314][ T344] [ 41.092320][ T344] ? __die_body+0x62/0xb0 [ 41.096483][ T344] ? __die+0x7e/0x90 [ 41.100389][ T344] ? page_fault_oops+0x7f9/0xa90 [ 41.105162][ T344] ? __kasan_check_write+0x14/0x20 [ 41.110112][ T344] ? kernelmode_fixup_or_oops+0x270/0x270 [ 41.115761][ T344] ? __schedule+0xcd4/0x1590 [ 41.120197][ T344] ? exc_page_fault+0x521/0x830 [ 41.124967][ T344] ? asm_exc_page_fault+0x27/0x30 [ 41.129907][ T344] ? check_panic_on_warn+0x5b/0xb0 [ 41.134854][ T344] ? ihold+0x25/0x60 [ 41.138589][ T344] ? ihold+0x20/0x60 [ 41.142311][ T344] vfs_rmdir+0x201/0x470 [ 41.146400][ T344] incfs_kill_sb+0x113/0x230 [ 41.151002][ T344] deactivate_locked_super+0xad/0x110 [ 41.156201][ T344] deactivate_super+0xbe/0xf0 [ 41.160724][ T344] cleanup_mnt+0x45c/0x510 [ 41.164967][ T344] __cleanup_mnt+0x19/0x20 [ 41.169216][ T344] task_work_run+0x129/0x190 [ 41.173655][ T344] exit_to_user_mode_loop+0xc4/0xe0 [ 41.178693][ T344] exit_to_user_mode_prepare+0x5a/0xa0 [ 41.183971][ T344] syscall_exit_to_user_mode+0x26/0x160 [ 41.189362][ T344] do_syscall_64+0x49/0xb0 [ 41.193606][ T344] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.199333][ T344] RIP: 0033:0x7f0a5909b1d7 [ 41.203588][ T344] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 41.223028][ T344] RSP: 002b:00007ffda5b33438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 41.231275][ T344] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0a5909b1d7 [ 41.239084][ T344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda5b334f0 [ 41.247114][ T344] RBP: 00007ffda5b334f0 R08: 0000000000000000 R09: 0000000000000000 [ 41.254927][ T344] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffda5b345e0 [ 41.262746][ T344] R13: 00007f0a590e53b9 R14: 0000000000009d15 R15: 0000000000000006 [ 41.270645][ T344] [ 41.273502][ T344] Modules linked in: [ 41.277276][ T344] CR2: 0000000000000170 [ 41.281411][ T344] ---[ end trace f75d7f12af6393f6 ]--- [ 41.286786][ T344] RIP: 0010:ihold+0x25/0x60 [ 41.291124][ T344] Code: 00 00 00 00 00 55 48 89 e5 41 56 53 49 89 fe e8 d1 df ae ff 49 8d be 70 01 00 00 be 04 00 00 00 e8 b0 f0 f0 ff bb 01 00 00 00 41 0f c1 9e 70 01 00 00 ff c3 bf 02 00 00 00 89 de e8 54 e3 ae [ 41.310767][ T344] RSP: 0018:ffffc90000cc7cc8 EFLAGS: 00010246 [ 41.317229][ T344] RAX: ffff88810c76cf00 RBX: 0000000000000001 RCX: ffff88810c76cf00 [ 41.325463][ T344] RDX: 0000000000000000 RSI: 0000000000000286 RDI: 00000000ffffffff [ 41.333249][ T344] RBP: ffffc90000cc7cd8 R08: ffffffff81416f3b R09: 0000000000000003 [ 41.341256][ T344] R10: fffffbfff0d9244c R11: dffffc0000000001 R12: dffffc0000000000 [ 41.349062][ T344] R13: ffff88811ce23440 R14: 0000000000000000 R15: 1ffff110239c468e [ 41.356871][ T344] FS: 0000555555e85480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.365723][ T344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.372230][ T344] CR2: 0000000000000170 CR3: 00000001250f7000 CR4: 00000000003506a0 [ 41.380310][ T344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.388113][ T344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.395937][ T344] Kernel panic - not syncing: Fatal exception [ 41.402079][ T344] Kernel Offset: disabled [ 41.406210][ T344] Rebooting in 86400 seconds..