program: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x3a) r3 = dup(r2) bind$unix(r3, &(0x7f00000001c0)=@abs={0xa, 0x2}, 0x6e) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) syz_emit_ethernet(0x3e, &(0x7f0000004e00)=ANY=[@ANYBLOB="ffffffffd08c0b90c9b2ff0800083a00fe8000000000000000000000000000bbfe8000000000000000000000000000aa810090780200"/68], 0x0) connect$pppoe(r1, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x3) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) io_setup(0xed, &(0x7f0000000000)=0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/pm_debug_messages', 0x1c1442, 0x1a7b76cf8118a6bd) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000040)="ca74", 0x2, 0x2004, 0x0, 0x2}]) ioctl$EVIOCGPROP(r5, 0x40047438, &(0x7f0000000180)=""/246) r8 = dup(r5) ioctl$PPPIOCCONNECT(r8, 0x40047435, &(0x7f00000002c0)=0x2) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000001f00)) sendmmsg(r1, &(0x7f0000006040)=[{{&(0x7f00000000c0)=@llc={0x1a, 0x5, 0xa, 0x12, 0x0, 0x2e, @remote}, 0x80, &(0x7f0000003740)=[{&(0x7f00000023c0)="3e698a1213f134de062a3ca918cabd4dd0e3af04e29f8886e7a84f43d4b28628f58aaa0dbebc0a1f8e1016348625599d7910e1dbe4cb3d03a39021e1fe6a6a7c8828aec731572af36a207ee40825e9c38db5bd2e7c49fee69094db869b1210031095e923c0805b2fa47219baf641c1d30689c8127191ca2dc15a5aa4f68b6ee80023a7ae9b797511ae183aaa73", 0x8d}, {&(0x7f0000002480)="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", 0xfa}, {&(0x7f0000002580)="dd4c97141e8210f9dac0729b350d8ba3d292d7f07bf4671aa10146828d98915022fa95d3dbe5dddd05fdffa47f20ffde751f1f5f936b4d271afb4324a82851b16450e85dabc858cc3378937ccc1cacdf4dc145b9", 0x54}, {&(0x7f0000002600)="be1d35f3ae316d7156f738b7141a5cb8da0a95955602e835555af89ebe8c339c8473d18c38d47428155758135c94c898d0f1667a7fd3d05da85bbee91fb980a7f77dfc55457610536b71df959a1092d7d5d015858f5649f37dbc9da2f332b41f8d631e0b6aa4cfd4abc1dc5cffd8060beb6bc067b233feb6c5a4af20564e0818587f34e6a0545836069fc8b7b816c338fc8827c174001d0168f3e16a5683c8998cc15ff04e10d1f0d93da0f6f0ee7a96bf5ad5bfc3e6b36723cd2b921a1915000000000000000000", 0xc8}, {&(0x7f0000002700)="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", 0x1000}, {&(0x7f0000003700)="b7f24ec50c47cdd9f1e85b8bfc684cdabf15e7d79d53923735c53898cacf6b70e5fd7cfe9afa3c60021acba3dc2403aa2cbbfd4945441b94a2722790a3", 0x3d}], 0x6}}, {{&(0x7f00000037c0)=@tipc=@id={0x1e, 0x3, 0x2, {0x4e21}}, 0x80, &(0x7f0000003880)=[{&(0x7f0000003840)="d904795f302eb916a37bb2fc9cfecafe68e9c2ad3f13ad5900fc0125b8a77506730025d43ac1e9018e4aacdb1e306852a1592d", 0x33}], 0x1, &(0x7f00000038c0)}}, {{&(0x7f0000003900)=@vsock={0x28, 0x0, 0xffffffff, @my=0x1}, 0x80, &(0x7f0000004d80)=[{&(0x7f0000003980)="4485c984b133f1b4cee35618bde74e2286a2a02827042e0c7c0bc76b51acb0a9282e1d9d4f1ef9a16091cd1bdbac8effcd33cd54ca3297d61004eac101989a1b77eba8074545f72c3904b2e2bdf5e9925c2826da77762ed2708db8a2c9699d47c14f49b553b2984522a272d33b19bb83aeba29c54e98078d6946594920d60d3430f33952eb24e01008f6c1faedcbdd7b2ece584d7cf6b5cf18b3dad864086eabe786a2e58a6f64ca6b398e9c1319c32748c25a42771f7345cc56458f91e5db4a192532defaa7fb12460d45614df6a36d", 0xd0}, {&(0x7f0000003a80)="aeeca1ed79e78ffc89a0be0b1bd1928e905337cc68aa00261bd3573263ee08f500166c299aeffd5c08da5f559263d84e7181412551b64de4ffe6dc8d4c4a82fa84dcc7b01a0dbfae712e3ae40054147cfe84660077d02b91e4f3d87669f1f5ea921a5ce162adb246a51c0bb307124b034e742e4fc450595d3366", 0x7a}, {&(0x7f0000003b00)="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0x1000}, {&(0x7f0000004b00)="01c740c1a6aa184f798bbc72c350eda5431b1e941396d0ff2073e9da163a4ff777d3b695ee65382ce07602a2ad41461908e4a9e932c6b508d06b867fbcdce1e0aadd4cd64a975a6a5db8da72a6c63da96f7be9e474c3f7be96e4135cd24737c8829e71ad7fb74697534d5795ce4c3952756b633588e948d9ce5acb1f5d9791b971c7df62343a2f02855a48b692463446d91dd9f08837ea0a", 0x98}, {&(0x7f0000004bc0)="bf4e86eb9c753c54debc2f6b82cf2cccb95d630c044506f72edeeb7e59af337c096eaedac524a651b0e4a5040c551aec", 0x30}, {&(0x7f0000004c00)="3b7d6a6cab18220006ee38d00638c1ad8dcf14d79103e4f3b278e6825d83c69ae4e844491d7dcafd09b776b5fdfbb7ea3a258e2260fa69f444f3858badf2d763cc9f803cd0a743f10409d89e8f6105fb88b763d3a7320391c7728360a115734507d11ce63efc7bc223b762e11e1e68e5fe2b6f5960405b560dbd7141f1f6cd997a2670860e5185b609593464c55d6a60a8b79d145d1f01f95649e3612666da38ad86d06476bfdddbf8b7f4656fd25ccb1a6d599c06a26e9d1d44299a195c0ff963472a94f65da8b199e6d8d4c9abb2349ba0468835336cdf", 0xd8}, {&(0x7f0000004d00)="49a22be1e59acbaf725501478dddd2f7b1b98d1bfbd87e2e3ec912aa88c6b752800295d89b45eac98efbb153945d42807eeaf07e4eba640bae3e572660810e85ea70e36340073518b0cd15ddfc2d68078f1337fda37ac4335e76fd08369cd42dcb34d3fe50782399", 0x68}], 0x7, &(0x7f0000004e00)}}], 0x3, 0x24000000) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000580)) r9 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) read$FUSE(r9, &(0x7f0000000380)={0x2020}, 0x2020) openat$cgroup_ro(r3, &(0x7f00000038c0)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$PPPIOCSPASS(r9, 0x40107447, &(0x7f0000000080)={0x1, &(0x7f0000000140)=[{0x5}]}) [ 79.913509][ T5097] Bluetooth: hci0: command tx timeout [ 80.135845][ C0] [ 80.136702][ C0] ================================ [ 80.138411][ C0] WARNING: inconsistent lock state [ 80.140285][ C0] 6.11.0-rc7-syzkaller-00021-g7c6a3a65ace7 #0 Not tainted [ 80.142951][ C0] -------------------------------- [ 80.144942][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 80.147499][ C0] ksoftirqd/0/16 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 80.149890][ C0] ffff88803ce5e9e0 (&pch->downl){+.?.}-{2:2}, at: ppp_input+0x18b/0xa10 [ 80.153230][ C0] {SOFTIRQ-ON-W} state was registered at: [ 80.155431][ C0] lock_acquire+0x1ed/0x550 [ 80.157231][ C0] _raw_spin_lock+0x2e/0x40 [ 80.159060][ C0] ppp_input+0x18b/0xa10 [ 80.160628][ C0] pppoe_rcv_core+0x117/0x310 [ 80.162401][ C0] __release_sock+0x243/0x350 [ 80.164220][ C0] release_sock+0x61/0x1f0 [ 80.165929][ C0] pppoe_sendmsg+0xd5/0x750 [ 80.167604][ C0] __sock_sendmsg+0x221/0x270 [ 80.169374][ C0] ____sys_sendmsg+0x525/0x7d0 [ 80.171251][ C0] __sys_sendmmsg+0x3b2/0x740 [ 80.173084][ C0] __x64_sys_sendmmsg+0xa0/0xb0 [ 80.174892][ C0] do_syscall_64+0xf3/0x230 [ 80.176607][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.178768][ C0] irq event stamp: 1145778 [ 80.180472][ C0] hardirqs last enabled at (1145778): [] __local_bh_enable_ip+0x168/0x200 [ 80.184188][ C0] hardirqs last disabled at (1145777): [] __local_bh_enable_ip+0x106/0x200 [ 80.187265][ C0] softirqs last enabled at (1145766): [] run_ksoftirqd+0xca/0x130 [ 80.190375][ C0] softirqs last disabled at (1145771): [] run_ksoftirqd+0xca/0x130 [ 80.193581][ C0] [ 80.193581][ C0] other info that might help us debug this: [ 80.196787][ C0] Possible unsafe locking scenario: [ 80.196787][ C0] [ 80.199640][ C0] CPU0 [ 80.200832][ C0] ---- [ 80.201996][ C0] lock(&pch->downl); [ 80.203482][ C0] [ 80.204748][ C0] lock(&pch->downl); [ 80.206312][ C0] [ 80.206312][ C0] *** DEADLOCK *** [ 80.206312][ C0] [ 80.208999][ C0] 1 lock held by ksoftirqd/0/16: [ 80.210597][ C0] #0: ffffffff8e938320 (rcu_read_lock){....}-{1:2}, at: ppp_input+0x55/0xa10 [ 80.213840][ C0] [ 80.213840][ C0] stack backtrace: [ 80.215698][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc7-syzkaller-00021-g7c6a3a65ace7 #0 [ 80.219575][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.223201][ C0] Call Trace: [ 80.224453][ C0] [ 80.225529][ C0] dump_stack_lvl+0x241/0x360 [ 80.227217][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.229097][ C0] ? print_usage_bug+0x61a/0x8a0 [ 80.230980][ C0] ? ret_from_fork_asm+0x19/0x30 [ 80.232832][ C0] valid_state+0x13a/0x1c0 [ 80.234478][ C0] mark_lock_irq+0xbb/0xc20 [ 80.236114][ C0] ? arch_stack_walk+0x17b/0x1b0 [ 80.237737][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 80.239539][ C0] ? stack_trace_save+0x118/0x1d0 [ 80.241367][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 80.243217][ C0] ? lockdep_unlock+0x16a/0x300 [ 80.244765][ C0] ? lockdep_lock+0x123/0x2b0 [ 80.246276][ C0] ? save_trace+0x5a/0xb40 [ 80.247753][ C0] ? lockdep_unlock+0x16a/0x300 [ 80.249385][ C0] mark_lock+0x223/0x350 [ 80.250971][ C0] __lock_acquire+0xbf9/0x2040 [ 80.252688][ C0] lock_acquire+0x1ed/0x550 [ 80.254326][ C0] ? ppp_input+0x18b/0xa10 [ 80.255960][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 80.257718][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 80.259501][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.261684][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 80.263653][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 80.265523][ C0] _raw_spin_lock+0x2e/0x40 [ 80.267117][ C0] ? ppp_input+0x18b/0xa10 [ 80.268632][ C0] ppp_input+0x18b/0xa10 [ 80.270021][ C0] ? ppp_input+0x55/0xa10 [ 80.271487][ C0] ppp_async_process+0x7f/0x150 [ 80.273166][ C0] tasklet_action_common+0x321/0x4d0 [ 80.274950][ C0] ? __pfx_tasklet_action_common+0x10/0x10 [ 80.276921][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.279155][ C0] ? __schedule+0x1808/0x4a60 [ 80.280820][ C0] ? workqueue_softirq_action+0xce/0x140 [ 80.282627][ C0] handle_softirqs+0x2c4/0x970 [ 80.284314][ C0] ? run_ksoftirqd+0xca/0x130 [ 80.285881][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 80.287690][ C0] run_ksoftirqd+0xca/0x130 [ 80.289283][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 80.291091][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 80.292958][ C0] smpboot_thread_fn+0x544/0xa30 [ 80.294828][ C0] ? smpboot_thread_fn+0x4e/0xa30 [ 80.296664][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 80.298654][ C0] kthread+0x2f0/0x390 [ 80.300196][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 80.302223][ C0] ? __pfx_kthread+0x10/0x10 [ 80.303928][ C0] ret_from_fork+0x4b/0x80 [ 80.305496][ C0] ? __pfx_kthread+0x10/0x10 [ 80.307104][ C0] ret_from_fork_asm+0x1a/0x30 [ 80.308769][ C0]