Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.805441][ T4404] cgroup: Unknown subsys name 'perf_event' [ 32.812486][ T4404] cgroup: Unknown subsys name 'net_cls' [ 36.864344][ T4392] can: request_module (can-proto-0) failed. [ 36.876570][ T4392] can: request_module (can-proto-2) failed. [ 36.888439][ T4392] can: request_module (can-proto-0) failed. [ 36.900478][ T4392] can: request_module (can-proto-7) failed. [ 36.911582][ T4392] can: request_module (can-proto-0) failed. [ 36.923501][ T4392] can: request_module (can-proto-1) failed. Warning: Permanently added '10.128.1.13' (ECDSA) to the list of known hosts. 2021/07/27 21:33:34 parsed 1 programs 2021/07/27 21:33:36 executed programs: 0 [ 46.667629][ T4991] cgroup: Unknown subsys name 'perf_event' [ 46.675155][ T4991] cgroup: Unknown subsys name 'net_cls' [ 46.692160][ T4993] cgroup: Unknown subsys name 'perf_event' [ 46.704595][ T4993] cgroup: Unknown subsys name 'net_cls' [ 46.749019][ T4999] cgroup: Unknown subsys name 'perf_event' [ 46.760478][ T5000] cgroup: Unknown subsys name 'perf_event' [ 46.767966][ T4999] cgroup: Unknown subsys name 'net_cls' [ 46.777253][ T5000] cgroup: Unknown subsys name 'net_cls' [ 46.793808][ T5004] cgroup: Unknown subsys name 'perf_event' [ 46.800424][ T5004] cgroup: Unknown subsys name 'net_cls' [ 46.835870][ T5013] cgroup: Unknown subsys name 'perf_event' [ 46.860951][ T5013] cgroup: Unknown subsys name 'net_cls' [ 59.012870][ T7] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 59.073653][ T32] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 59.212987][ T2066] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 59.232810][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 59.263018][ T2684] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 59.313323][ T7] usb 4-1: too many configurations: 186, using maximum allowed: 8 [ 59.352920][ T32] usb 3-1: too many configurations: 186, using maximum allowed: 8 [ 59.482688][ T7713] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 59.512734][ T17] usb 2-1: too many configurations: 186, using maximum allowed: 8 [ 59.512783][ T2066] usb 1-1: too many configurations: 186, using maximum allowed: 8 [ 59.542692][ T2684] usb 6-1: too many configurations: 186, using maximum allowed: 8 [ 59.762894][ T7713] usb 5-1: too many configurations: 186, using maximum allowed: 8 [ 60.153164][ T32] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 60.162210][ T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.170448][ T32] usb 3-1: Product: syz [ 60.174697][ T32] usb 3-1: Manufacturer: syz [ 60.180508][ T32] usb 3-1: SerialNumber: syz [ 60.224779][ T32] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 60.312729][ T17] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 60.321837][ T17] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.330192][ T17] usb 2-1: Product: syz [ 60.334429][ T17] usb 2-1: Manufacturer: syz [ 60.339135][ T17] usb 2-1: SerialNumber: syz [ 60.344060][ T2684] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 60.352739][ T7] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 60.353303][ T2684] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.362492][ T7] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.370612][ T2684] usb 6-1: Product: syz [ 60.378568][ T7] usb 4-1: Product: syz [ 60.382691][ T2684] usb 6-1: Manufacturer: syz [ 60.386831][ T7] usb 4-1: Manufacturer: syz [ 60.391400][ T2684] usb 6-1: SerialNumber: syz [ 60.396019][ T7] usb 4-1: SerialNumber: syz [ 60.463901][ T17] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 60.483474][ T7] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 60.554240][ T2684] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 60.572638][ T2066] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 60.581770][ T2066] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.589957][ T2066] usb 1-1: Product: syz [ 60.594398][ T2066] usb 1-1: Manufacturer: syz [ 60.599013][ T2066] usb 1-1: SerialNumber: syz [ 60.652787][ T7713] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 60.662037][ T7713] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.663627][ T2066] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 60.670241][ T7713] usb 5-1: Product: syz [ 60.682328][ T7713] usb 5-1: Manufacturer: syz [ 60.687031][ T7713] usb 5-1: SerialNumber: syz [ 60.743467][ T7713] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 60.962610][ T32] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 61.082645][ T17] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 61.132607][ T2684] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 61.222600][ T7] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 61.312653][ T7713] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 61.384981][ C1] ------------[ cut here ]------------ [ 61.390730][ C1] WARNING: CPU: 1 PID: 16 at drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:656 ath9k_htc_txstatus+0x3bb/0x500 [ 61.402470][ C1] Modules linked in: [ 61.406552][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.14.0-rc3-syzkaller #0 [ 61.412614][ T2066] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 61.414956][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.434322][ C1] RIP: 0010:ath9k_htc_txstatus+0x3bb/0x500 [ 61.440129][ C1] Code: de e8 99 89 37 fe 84 db 75 27 e8 60 82 37 fe 48 89 ef 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e 41 5f e9 8a f2 b6 02 e8 45 82 37 fe <0f> 0b e9 36 fd ff ff e8 39 82 37 fe 49 8d 7c 24 08 41 83 e5 fe 48 [ 61.460252][ C1] RSP: 0018:ffffc9000011fd28 EFLAGS: 00010246 [ 61.466499][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 [ 61.474562][ C1] RDX: ffff888100350000 RSI: ffffffff8309e43b RDI: 0000000000000003 [ 61.482702][ C1] RBP: ffff88811080e00d R08: 0000000000000001 R09: 000000000000001c [ 61.490705][ C1] R10: ffffffff8309e16e R11: 000000000000000c R12: ffff888110343240 [ 61.498731][ C1] R13: 000000000000001c R14: ffff88811080e00c R15: ffff88811080e00c [ 61.506790][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 61.515807][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.522647][ C1] CR2: 00000000005680c0 CR3: 000000010f1f8000 CR4: 00000000001506e0 [ 61.530738][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.538790][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.546858][ C1] Call Trace: [ 61.550141][ C1] ? __local_bh_enable_ip+0x9d/0xf0 [ 61.555788][ C1] ? trace_hardirqs_on+0x5b/0x1a0 [ 61.560851][ C1] ath9k_wmi_event_tasklet+0x325/0x410 [ 61.566771][ C1] tasklet_action_common.constprop.0+0x201/0x2e0 [ 61.573376][ C1] __do_softirq+0x1b0/0x910 [ 61.577896][ C1] ? __irq_exit_rcu+0x160/0x160 [ 61.582794][ C1] run_ksoftirqd+0x21/0x50 [ 61.587234][ C1] smpboot_thread_fn+0x3be/0x860 [ 61.590210][ T7699] usb 3-1: USB disconnect, device number 2 [ 61.592598][ C1] ? __smpboot_create_thread.part.0+0x370/0x370 [ 61.604651][ C1] kthread+0x3c0/0x4a0 [ 61.608739][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 61.614221][ C1] ? set_kthread_struct+0x130/0x130 [ 61.619449][ C1] ret_from_fork+0x1f/0x30 [ 61.623975][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 61.630581][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.14.0-rc3-syzkaller #0 [ 61.638838][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.649270][ C1] Call Trace: [ 61.652550][ C1] dump_stack_lvl+0xcd/0x134 [ 61.657237][ C1] panic+0x306/0x73d [ 61.661218][ C1] ? __warn_printk+0xf3/0xf3 [ 61.665878][ C1] ? __warn.cold+0x1a/0x44 [ 61.670286][ C1] ? ath9k_htc_txstatus+0x3bb/0x500 [ 61.675481][ C1] __warn.cold+0x35/0x44 [ 61.679831][ C1] ? ath9k_htc_txstatus+0x3bb/0x500 [ 61.685128][ C1] report_bug+0x1bd/0x210 [ 61.689632][ C1] handle_bug+0x3c/0x60 [ 61.693828][ C1] exc_invalid_op+0x14/0x40 [ 61.698327][ C1] asm_exc_invalid_op+0x12/0x20 [ 61.703216][ C1] RIP: 0010:ath9k_htc_txstatus+0x3bb/0x500 [ 61.709023][ C1] Code: de e8 99 89 37 fe 84 db 75 27 e8 60 82 37 fe 48 89 ef 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e 41 5f e9 8a f2 b6 02 e8 45 82 37 fe <0f> 0b e9 36 fd ff ff e8 39 82 37 fe 49 8d 7c 24 08 41 83 e5 fe 48 [ 61.730008][ C1] RSP: 0018:ffffc9000011fd28 EFLAGS: 00010246 [ 61.736067][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 [ 61.744036][ C1] RDX: ffff888100350000 RSI: ffffffff8309e43b RDI: 0000000000000003 [ 61.752030][ C1] RBP: ffff88811080e00d R08: 0000000000000001 R09: 000000000000001c [ 61.760074][ C1] R10: ffffffff8309e16e R11: 000000000000000c R12: ffff888110343240 [ 61.768162][ C1] R13: 000000000000001c R14: ffff88811080e00c R15: ffff88811080e00c [ 61.776140][ C1] ? ath9k_htc_txstatus+0xee/0x500 [ 61.781278][ C1] ? ath9k_htc_txstatus+0x3bb/0x500 [ 61.786478][ C1] ? ath9k_htc_txstatus+0x3bb/0x500 [ 61.791761][ C1] ? __local_bh_enable_ip+0x9d/0xf0 [ 61.796951][ C1] ? trace_hardirqs_on+0x5b/0x1a0 [ 61.802263][ C1] ath9k_wmi_event_tasklet+0x325/0x410 [ 61.807709][ C1] tasklet_action_common.constprop.0+0x201/0x2e0 [ 61.814042][ C1] __do_softirq+0x1b0/0x910 [ 61.818549][ C1] ? __irq_exit_rcu+0x160/0x160 [ 61.823479][ C1] run_ksoftirqd+0x21/0x50 [ 61.827900][ C1] smpboot_thread_fn+0x3be/0x860 [ 61.832863][ C1] ? __smpboot_create_thread.part.0+0x370/0x370 [ 61.839100][ C1] kthread+0x3c0/0x4a0 [ 61.843183][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 61.848378][ C1] ? set_kthread_struct+0x130/0x130 [ 61.853583][ C1] ret_from_fork+0x1f/0x30 [ 61.858173][ C1] Kernel Offset: disabled [ 61.862558][ C1] Rebooting in 86400 seconds..