Warning: Permanently added '[localhost]:2345' (ED25519) to the list of known hosts. 1970/01/01 00:04:02 ignoring optional flag "type"="qemu" 1970/01/01 00:04:13 parsed 1 programs [ 258.216689][ T31] audit: type=1400 audit(258.160:97): avc: denied { unlink } for pid=4222 comm="syz-executor" name="swap-file" dev="vda" ino=811 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 265.675354][ T4222] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 277.876124][ T4254] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 277.887319][ T4254] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 278.747890][ T4254] hsr_slave_0: entered promiscuous mode [ 278.749580][ T4254] hsr_slave_1: entered promiscuous mode [ 279.352180][ T4254] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 279.367848][ T4254] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 279.390148][ T4254] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 279.407114][ T4254] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 280.889634][ T4254] 8021q: adding VLAN 0 to HW filter on device bond0 [ 290.591360][ T4254] veth0_vlan: entered promiscuous mode [ 290.638991][ T4254] veth1_vlan: entered promiscuous mode [ 290.975211][ T4254] veth0_macvtap: entered promiscuous mode [ 290.997203][ T4254] veth1_macvtap: entered promiscuous mode [ 291.139842][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 291.140161][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 291.140493][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 291.140639][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 291.919925][ T1055] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 292.009836][ T1055] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 292.125799][ T1055] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 292.397278][ T1055] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 293.343270][ T1055] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 293.364842][ T1055] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 293.377519][ T1055] bond0 (unregistering): Released all slaves [ 293.514058][ T1055] hsr_slave_0: left promiscuous mode [ 293.525449][ T1055] hsr_slave_1: left promiscuous mode [ 293.583298][ T1055] veth1_macvtap: left promiscuous mode [ 293.584834][ T1055] veth0_macvtap: left promiscuous mode [ 293.585247][ T1055] veth1_vlan: left promiscuous mode [ 293.585625][ T1055] veth0_vlan: left promiscuous mode [ 295.343080][ T31] audit: type=1401 audit(295.280:98): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 1970/01/01 00:05:02 executed programs: 0 [ 308.466753][ T4872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 308.487662][ T4872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 311.828833][ T4872] hsr_slave_0: entered promiscuous mode [ 311.833017][ T4872] hsr_slave_1: entered promiscuous mode [ 312.729555][ T4872] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 312.740760][ T4872] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 312.750815][ T4872] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 312.760925][ T4872] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 313.439200][ T4872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 315.926753][ T4872] veth0_vlan: entered promiscuous mode [ 315.942691][ T4872] veth1_vlan: entered promiscuous mode [ 315.995877][ T4872] veth0_macvtap: entered promiscuous mode [ 316.005214][ T4872] veth1_macvtap: entered promiscuous mode [ 316.062469][ T2956] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.062828][ T2956] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.063095][ T2956] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.063296][ T2956] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:05:16 executed programs: 2 [ 316.524781][ T4751] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 316.697543][ T4751] usb 1-1: config 0 has an invalid interface number: 230 but max is 0 [ 316.697892][ T4751] usb 1-1: config 0 has no interface number 0 [ 316.698207][ T4751] usb 1-1: config 0 interface 230 altsetting 0 endpoint 0x4 has invalid maxpacket 1024, setting to 64 [ 316.698462][ T4751] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=7f.ee [ 316.698505][ T4751] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 316.702162][ T4751] usb 1-1: config 0 descriptor?? [ 316.921803][ T4651] usb 1-1: USB disconnect, device number 2 [ 316.964368][ T4651] ------------[ cut here ]------------ [ 316.964896][ T4651] WARNING: CPU: 0 PID: 4651 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 316.967932][ T4651] refcount_t: underflow; use-after-free. [ 316.968381][ T4651] Modules linked in: [ 316.969400][ T4651] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 316.970513][ T4651] CPU: 0 UID: 0 PID: 4651 Comm: kworker/0:7 Not tainted syzkaller #0 PREEMPT [ 316.971218][ T4651] Hardware name: ARM-Versatile Express [ 316.972150][ T4651] Workqueue: usb_hub_wq hub_event [ 316.972759][ T4651] Call trace: [ 316.973245][ T4651] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 316.979894][ T4651] r7:00000000 r6:8281f77c r5:00000000 r4:82260d04 [ 316.980289][ T4651] [<80201b08>] (show_stack) from [<8021fc50>] (dump_stack_lvl+0x54/0x7c) [ 316.982903][ T4651] [<8021fbfc>] (dump_stack_lvl) from [<8021fc90>] (dump_stack+0x18/0x1c) [ 316.983445][ T4651] r5:00000000 r4:82a77d18 [ 316.984954][ T4651] [<8021fc78>] (dump_stack) from [<80202624>] (vpanic+0x10c/0x30c) [ 316.986964][ T4651] [<80202518>] (vpanic) from [<80202858>] (trace_suspend_resume+0x0/0xd8) [ 316.988916][ T4651] r7:808bbe94 [ 316.989104][ T4651] [<80202824>] (panic) from [<80254960>] (get_taint+0x0/0x1c) [ 316.989414][ T4651] r3:8280c684 r2:00000001 r1:82247720 r0:8224f19c [ 316.989658][ T4651] [<802548e8>] (check_panic_on_warn) from [<80254ac4>] (__warn+0x80/0x188) [ 316.990410][ T4651] [<80254a44>] (__warn) from [<80254db4>] (warn_slowpath_fmt+0x1e8/0x1f4) [ 316.990822][ T4651] r8:00000009 r7:822b9818 r6:dfc81bfc r5:848dc800 r4:00000000 [ 316.992644][ T4651] [<80254bd0>] (warn_slowpath_fmt) from [<808bbe94>] (refcount_warn_saturate+0x13c/0x174) [ 316.994191][ T4651] r10:00000100 r9:829d56bc r8:854e0c88 r7:854e0074 r6:854a57b4 r5:854e0000 [ 316.996488][ T4651] r4:854a5000 [ 316.996963][ T4651] [<808bbd58>] (refcount_warn_saturate) from [<81a14428>] (kobject_put+0x158/0x1f4) [ 316.997331][ T4651] [<81a142d0>] (kobject_put) from [<80b3d9e4>] (put_device+0x18/0x1c) [ 316.997702][ T4651] r7:854e0074 r6:854a57b4 r5:854e0000 r4:854a5000 [ 316.998006][ T4651] [<80b3d9cc>] (put_device) from [<81436e98>] (hdm_disconnect+0x98/0x9c) [ 316.998358][ T4651] [<81436e00>] (hdm_disconnect) from [<80e9d084>] (usb_unbind_interface+0x84/0x2bc) [ 316.998905][ T4651] r7:854e0074 r6:854e0030 r5:00000000 r4:854e0c00 [ 316.999188][ T4651] [<80e9d000>] (usb_unbind_interface) from [<80b45b60>] (device_remove+0x64/0x6c) [ 316.999548][ T4651] r10:00000100 r9:854e0c88 r8:00000044 r7:854e0074 r6:829d56bc r5:00000000 [ 316.999864][ T4651] r4:854e0030 [ 317.000047][ T4651] [<80b45afc>] (device_remove) from [<80b47050>] (device_release_driver_internal+0x18c/0x200) [ 317.000393][ T4651] r5:00000000 r4:854e0030 [ 317.001243][ T4651] [<80b46ec4>] (device_release_driver_internal) from [<80b470dc>] (device_release_driver+0x18/0x1c) [ 317.002142][ T4651] r9:854e0c88 r8:830e1040 r7:830e1038 r6:830e100c r5:854e0030 r4:830e1030 [ 317.002428][ T4651] [<80b470c4>] (device_release_driver) from [<80b451a0>] (bus_remove_device+0xcc/0x120) [ 317.002830][ T4651] [<80b450d4>] (bus_remove_device) from [<80b3f438>] (device_del+0x148/0x38c) [ 317.003180][ T4651] r9:854e0c88 r8:848dc800 r7:04208060 r6:00000000 r5:854e0030 r4:854e0074 [ 317.003551][ T4651] [<80b3f2f0>] (device_del) from [<80e9aac0>] (usb_disable_device+0xd4/0x1e8) [ 317.004084][ T4651] r10:00000100 r9:00000000 r8:00000000 r7:854e0000 r6:854e0c00 r5:857b5708 [ 317.004817][ T4651] r4:00000001 [ 317.005087][ T4651] [<80e9a9ec>] (usb_disable_device) from [<80e8f888>] (usb_disconnect+0xec/0x2ac) [ 317.005571][ T4651] r9:84913a00 r8:854e0ccc r7:84005400 r6:854e0c88 r5:854e0c00 r4:60000013 [ 317.006155][ T4651] [<80e8f79c>] (usb_disconnect) from [<80e92884>] (hub_event+0x1194/0x1950) [ 317.006642][ T4651] r10:00000100 r9:83d48f2c r8:84004c00 r7:854e0c00 r6:83d48800 r5:00000001 [ 317.007079][ T4651] r4:00000001 [ 317.007342][ T4651] [<80e916f0>] (hub_event) from [<8027a398>] (process_one_work+0x1b4/0x4f4) [ 317.008079][ T4651] r10:830e1270 r9:83265205 r8:848dc800 r7:dddced40 r6:83265200 r5:83d48f2c [ 317.008565][ T4651] r4:84fd7780 [ 317.008847][ T4651] [<8027a1e4>] (process_one_work) from [<8027afe0>] (worker_thread+0x1fc/0x3d8) [ 317.009274][ T4651] r10:61c88647 r9:848dc800 r8:84fd77ac r7:82804d40 r6:dddced40 r5:dddced60 [ 317.011468][ T4651] r4:84fd7780 [ 317.012301][ T4651] [<8027ade4>] (worker_thread) from [<80281fcc>] (kthread+0x12c/0x280) [ 317.014505][ T4651] r10:00000000 r9:84fd7780 r8:8027ade4 r7:df911e60 r6:84bbf280 r5:848dc800 [ 317.015217][ T4651] r4:00000001 [ 317.015528][ T4651] [<80281ea0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 317.016501][ T4651] Exception stack(0xdfc81fb0 to 0xdfc81ff8) [ 317.017204][ T4651] 1fa0: 00000000 00000000 00000000 00000000 [ 317.017930][ T4651] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 317.018430][ T4651] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 317.018914][ T4651] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea0 [ 317.019318][ T4651] r4:8480f980 [ 317.022071][ T4651] Rebooting in 86400 seconds..