dhcpcd-9.4.0 starting dev: loaded udev DUID 00:04:ad:e7:79:3b:b7:f5:62:73:6c:f2:e2:29:12:8f:ec:36 forked to background, child pid 1217 Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.050996][ T71] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.290971][ T71] usb 1-1: Using ep0 maxpacket: 16 [ 26.411097][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 120, changing to 10 [ 26.581114][ T71] usb 1-1: New USB device found, idVendor=15c2, idProduct=0040, bcdDevice=80.f3 [ 26.590164][ T71] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 26.598220][ T71] usb 1-1: Product: syz [ 26.602412][ T71] usb 1-1: Manufacturer: syz [ 26.607010][ T71] usb 1-1: SerialNumber: syz [ 26.614562][ T71] usb 1-1: config 0 descriptor?? [ 26.654655][ T71] input: iMON Panel, Knob and Mouse(15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 [ 26.941005][ T71] rc_core: IR keymap rc-imon-pad not found [ 26.946853][ T71] Registered IR keymap rc-empty [ 26.952261][ T71] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 26.962487][ T71] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 27.111889][ T71] rc rc0: iMON Remote (15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 27.122939][ T71] input: iMON Remote (15c2:0040) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input6 [ 27.138153][ T71] imon 1-1:0.0: iMON device (15c2:0040, intf0) on usb<1:2> initialized [ 27.342436][ T1290] ------------[ cut here ]------------ [ 27.347978][ T1290] URB ffff8881008de800 submitted while active [ 27.354288][ T1290] WARNING: CPU: 1 PID: 1290 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e2/0x18a0 [ 27.364042][ T1290] Modules linked in: [ 27.367928][ T1290] CPU: 1 PID: 1290 Comm: syz-executor271 Not tainted 5.19.0-rc4-syzkaller-00098-g1ce69c35b860 #0 [ 27.378569][ T1290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 27.388666][ T1290] RIP: 0010:usb_submit_urb+0x14e2/0x18a0 [ 27.394365][ T1290] Code: 89 de e8 91 28 8f fd 84 db 0f 85 a9 f3 ff ff e8 84 2c 8f fd 4c 89 fe 48 c7 c7 00 1b a9 86 c6 05 f3 53 1c 05 01 e8 de ca 09 02 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 57 2c 8f [ 27.414107][ T1290] RSP: 0018:ffffc900005d7d40 EFLAGS: 00010282 [ 27.420181][ T1290] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 27.428195][ T1290] RDX: ffff88811dd28000 RSI: ffffffff812c0fe8 RDI: fffff520000baf9a [ 27.436217][ T1290] RBP: ffff88811b888078 R08: 0000000000000005 R09: 0000000000000000 [ 27.444262][ T1290] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8881008de800 [ 27.452378][ T1290] R13: ffff888108ded128 R14: 00000000fffffff0 R15: ffff8881008de800 [ 27.460356][ T1290] FS: 00007f67cbff7700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 27.469338][ T1290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.475975][ T1290] CR2: 00007f714b683160 CR3: 000000011edf7000 CR4: 00000000003506e0 [ 27.483985][ T1290] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.491998][ T1290] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.499963][ T1290] Call Trace: [ 27.503277][ T1290] [ 27.506219][ T1290] ? rcu_read_lock_sched_held+0x3a/0x70 [ 27.512001][ T1290] ? trace_kmalloc+0x32/0xf0 [ 27.512074][ T1286] imon:send_packet: task interrupted [ 27.516600][ T1290] send_packet+0x422/0xbc0 [ 27.526382][ T1290] vfd_write+0x2d9/0x550 [ 27.530618][ T1290] ? send_packet+0xbc0/0xbc0 [ 27.535269][ T1290] vfs_write+0x269/0xac0 [ 27.539546][ T1290] ksys_write+0x127/0x250 [ 27.544002][ T1290] ? __ia32_sys_read+0xb0/0xb0 [ 27.548781][ T1290] ? syscall_enter_from_user_mode+0x21/0x70 [ 27.554747][ T1290] ? syscall_enter_from_user_mode+0x21/0x70 [ 27.560663][ T1290] do_syscall_64+0x35/0xb0 [ 27.565222][ T1290] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 27.571180][ T1290] RIP: 0033:0x7f67cc06bc59 [ 27.575589][ T1290] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 [ 27.595271][ T1290] RSP: 002b:00007f67cbff7318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 27.603730][ T1290] RAX: ffffffffffffffda RBX: 00007f67cc0f04d8 RCX: 00007f67cc06bc59 [ 27.611993][ T1290] RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000004 [ 27.619978][ T1290] RBP: 00007f67cc0f04d0 R08: 00007f67cbff7700 R09: 0000000000000000 [ 27.628008][ T1290] R10: 00007f67cbff7700 R11: 0000000000000246 R12: ab0847687fc4f2a2 [ 27.636466][ T1290] R13: 00007ffeb2b82b2f R14: 00007f67cbff7400 R15: 0000000000022000 [ 27.644479][ T1290] [ 27.647504][ T1290] Kernel panic - not syncing: panic_on_warn set ... [ 27.654073][ T1290] CPU: 1 PID: 1290 Comm: syz-executor271 Not tainted 5.19.0-rc4-syzkaller-00098-g1ce69c35b860 #0 [ 27.664775][ T1290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 27.674835][ T1290] Call Trace: [ 27.678112][ T1290] [ 27.681040][ T1290] dump_stack_lvl+0xcd/0x134 [ 27.685624][ T1290] panic+0x2d7/0x636 [ 27.689511][ T1290] ? panic_print_sys_info.part.0+0x10b/0x10b [ 27.695483][ T1290] ? __warn.cold+0x1d1/0x2c5 [ 27.700064][ T1290] ? usb_submit_urb+0x14e2/0x18a0 [ 27.705210][ T1290] __warn.cold+0x1e2/0x2c5 [ 27.709635][ T1290] ? __wake_up_klogd.part.0+0xc6/0xf0 [ 27.715000][ T1290] ? usb_submit_urb+0x14e2/0x18a0 [ 27.720023][ T1290] report_bug+0x1bc/0x210 [ 27.724363][ T1290] handle_bug+0x3c/0x60 [ 27.728537][ T1290] exc_invalid_op+0x14/0x40 [ 27.733327][ T1290] asm_exc_invalid_op+0x1b/0x20 [ 27.738185][ T1290] RIP: 0010:usb_submit_urb+0x14e2/0x18a0 [ 27.743820][ T1290] Code: 89 de e8 91 28 8f fd 84 db 0f 85 a9 f3 ff ff e8 84 2c 8f fd 4c 89 fe 48 c7 c7 00 1b a9 86 c6 05 f3 53 1c 05 01 e8 de ca 09 02 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 57 2c 8f [ 27.763440][ T1290] RSP: 0018:ffffc900005d7d40 EFLAGS: 00010282 [ 27.769501][ T1290] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 27.777465][ T1290] RDX: ffff88811dd28000 RSI: ffffffff812c0fe8 RDI: fffff520000baf9a [ 27.785451][ T1290] RBP: ffff88811b888078 R08: 0000000000000005 R09: 0000000000000000 [ 27.793425][ T1290] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8881008de800 [ 27.801398][ T1290] R13: ffff888108ded128 R14: 00000000fffffff0 R15: ffff8881008de800 [ 27.809385][ T1290] ? vprintk+0x88/0x90 [ 27.813562][ T1290] ? rcu_read_lock_sched_held+0x3a/0x70 [ 27.819115][ T1290] ? trace_kmalloc+0x32/0xf0 [ 27.823787][ T1290] send_packet+0x422/0xbc0 [ 27.828206][ T1290] vfd_write+0x2d9/0x550 [ 27.832460][ T1290] ? send_packet+0xbc0/0xbc0 [ 27.837071][ T1290] vfs_write+0x269/0xac0 [ 27.841322][ T1290] ksys_write+0x127/0x250 [ 27.845735][ T1290] ? __ia32_sys_read+0xb0/0xb0 [ 27.850592][ T1290] ? syscall_enter_from_user_mode+0x21/0x70 [ 27.856496][ T1290] ? syscall_enter_from_user_mode+0x21/0x70 [ 27.862481][ T1290] do_syscall_64+0x35/0xb0 [ 27.866915][ T1290] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 27.872797][ T1290] RIP: 0033:0x7f67cc06bc59 [ 27.877203][ T1290] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 [ 27.896820][ T1290] RSP: 002b:00007f67cbff7318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 27.905241][ T1290] RAX: ffffffffffffffda RBX: 00007f67cc0f04d8 RCX: 00007f67cc06bc59 [ 27.913209][ T1290] RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000004 [ 27.921184][ T1290] RBP: 00007f67cc0f04d0 R08: 00007f67cbff7700 R09: 0000000000000000 [ 27.929300][ T1290] R10: 00007f67cbff7700 R11: 0000000000000246 R12: ab0847687fc4f2a2 [ 27.937270][ T1290] R13: 00007ffeb2b82b2f R14: 00007f67cbff7400 R15: 0000000000022000 [ 27.945253][ T1290] [ 27.948624][ T1290] Kernel Offset: disabled [ 27.953007][ T1290] Rebooting in 86400 seconds..