program: syz_mount_image$exfat(&(0x7f0000000700), &(0x7f0000000080)='./bus\x00', 0x810040, &(0x7f00000001c0)={[{@time_offset={'time_offset', 0x3d, 0x2}}, {@errors_remount}, {@dmask={'dmask', 0x3d, 0xffffffff}}, {@iocharset={'iocharset', 0x3d, 'koi8-ru'}}, {@iocharset={'iocharset', 0x3d, 'cp775'}}, {@namecase}, {@namecase}]}, 0x0, 0x1506, &(0x7f0000002a80)="$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") r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0x6, 0x3, &(0x7f0000000d80)=ANY=[@ANYBLOB="1800000003000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r1 = socket$pppoe(0x18, 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001f40)=[{{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f0000001880)=""/252, 0xfc}], 0x1}}], 0x1, 0x0, 0x0) connect$pppoe(r1, &(0x7f0000000400)={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, 'lo\x00'}}, 0x1e) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000080)=0x3) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x3) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCGPROP(r5, 0x40047438, &(0x7f0000000180)=""/246) r6 = dup(r5) ioctl$PPPIOCCONNECT(r6, 0x40047435, &(0x7f00000002c0)=0x2) syz_mount_image$hfs(&(0x7f0000000240), &(0x7f0000000280)='./file1\x00', 0x2000408, &(0x7f00000002c0)={[{@uid}, {@type={'type', 0x3d, "78b0f199"}}, {@codepage={'codepage', 0x3d, 'cp861'}}, {@gid}, {@session={'session', 0x3d, 0x5}}], [{@smackfsfloor}]}, 0x0, 0x244, &(0x7f0000000340)="$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") ioctl$EVIOCGPROP(r3, 0x40047438, &(0x7f0000000180)=""/246) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r7, 0xc004743e, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x78) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCGPROP(r8, 0x40047438, &(0x7f0000000180)=""/246) ioctl$PPPIOCSFLAGS1(r8, 0x4004743a, &(0x7f0000000300)) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000001f00)) sendmmsg(r1, &(0x7f0000001cc0), 0x400000000000026, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x63, 0x0, &(0x7f00000000c0)='\x00', 0x0, 0x2}, 0x48) [ 86.826098][ T5100] Bluetooth: hci0: command tx timeout [ 86.923370][ T5115] loop0: detected capacity change from 0 to 256 [ 86.934611][ T5115] ======================================================= [ 86.934611][ T5115] WARNING: The mand mount option has been deprecated and [ 86.934611][ T5115] and is ignored by this kernel. Remove the mand [ 86.934611][ T5115] option from the mount to silence this warning. [ 86.934611][ T5115] ======================================================= [ 86.987098][ T5115] exfat: Deprecated parameter 'namecase' [ 86.993553][ T5115] exfat: Deprecated parameter 'namecase' [ 87.002975][ T5115] exFAT-fs (loop0): bogus sector size bits : 0 [ 87.009453][ T5115] exFAT-fs (loop0): failed to read boot sector [ 87.012015][ T5115] exFAT-fs (loop0): failed to recognize exfat type [ 87.054600][ T5115] loop0: detected capacity change from 0 to 64 [ 87.058344][ T5115] hfs: unable to parse mount options [ 87.127639][ C0] [ 87.128620][ C0] ================================ [ 87.130527][ C0] WARNING: inconsistent lock state [ 87.132429][ C0] 6.11.0-rc7-syzkaller-00020-g8d8d276ba2fb #0 Not tainted [ 87.135019][ C0] -------------------------------- [ 87.136949][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 87.139513][ C0] ksoftirqd/0/16 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 87.141814][ C0] ffff88801aa041e0 (&pch->downl){+.?.}-{2:2}, at: ppp_input+0x18b/0xa10 [ 87.144960][ C0] {SOFTIRQ-ON-W} state was registered at: [ 87.147079][ C0] lock_acquire+0x1ed/0x550 [ 87.148809][ C0] _raw_spin_lock+0x2e/0x40 [ 87.150621][ C0] ppp_input+0x18b/0xa10 [ 87.152268][ C0] pppoe_rcv_core+0x117/0x310 [ 87.154089][ C0] __release_sock+0x243/0x350 [ 87.155768][ C0] release_sock+0x61/0x1f0 [ 87.157511][ C0] pppoe_sendmsg+0xd5/0x750 [ 87.159247][ C0] __sock_sendmsg+0x221/0x270 [ 87.161042][ C0] ____sys_sendmsg+0x525/0x7d0 [ 87.162893][ C0] __sys_sendmmsg+0x3b2/0x740 [ 87.164708][ C0] __x64_sys_sendmmsg+0xa0/0xb0 [ 87.166519][ C0] do_syscall_64+0xf3/0x230 [ 87.168243][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.170508][ C0] irq event stamp: 1045240 [ 87.172218][ C0] hardirqs last enabled at (1045240): [] __local_bh_enable_ip+0x168/0x200 [ 87.176018][ C0] hardirqs last disabled at (1045239): [] __local_bh_enable_ip+0x106/0x200 [ 87.179757][ C0] softirqs last enabled at (1045228): [] run_ksoftirqd+0xca/0x130 [ 87.183301][ C0] softirqs last disabled at (1045233): [] run_ksoftirqd+0xca/0x130 [ 87.186966][ C0] [ 87.186966][ C0] other info that might help us debug this: [ 87.189988][ C0] Possible unsafe locking scenario: [ 87.189988][ C0] [ 87.192654][ C0] CPU0 [ 87.193875][ C0] ---- [ 87.195258][ C0] lock(&pch->downl); [ 87.196842][ C0] [ 87.198230][ C0] lock(&pch->downl); [ 87.199882][ C0] [ 87.199882][ C0] *** DEADLOCK *** [ 87.199882][ C0] [ 87.202847][ C0] 1 lock held by ksoftirqd/0/16: [ 87.204699][ C0] #0: ffffffff8e938320 (rcu_read_lock){....}-{1:2}, at: ppp_input+0x55/0xa10 [ 87.208178][ C0] [ 87.208178][ C0] stack backtrace: [ 87.210827][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc7-syzkaller-00020-g8d8d276ba2fb #0 [ 87.215012][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.219083][ C0] Call Trace: [ 87.220582][ C0] [ 87.221874][ C0] dump_stack_lvl+0x241/0x360 [ 87.223638][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.225589][ C0] ? print_usage_bug+0x61a/0x8a0 [ 87.227520][ C0] ? ret_from_fork_asm+0x19/0x30 [ 87.229453][ C0] valid_state+0x13a/0x1c0 [ 87.231120][ C0] mark_lock_irq+0xbb/0xc20 [ 87.232826][ C0] ? arch_stack_walk+0x17b/0x1b0 [ 87.234742][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 87.236785][ C0] ? stack_trace_save+0x118/0x1d0 [ 87.238726][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 87.240786][ C0] ? lockdep_unlock+0x16a/0x300 [ 87.242660][ C0] ? lockdep_lock+0x123/0x2b0 [ 87.244361][ C0] ? save_trace+0x5a/0xb40 [ 87.246154][ C0] ? lockdep_unlock+0x16a/0x300 [ 87.247870][ C0] mark_lock+0x223/0x350 [ 87.249474][ C0] __lock_acquire+0xbf9/0x2040 [ 87.251245][ C0] lock_acquire+0x1ed/0x550 [ 87.253037][ C0] ? ppp_input+0x18b/0xa10 [ 87.254816][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 87.256802][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 87.258727][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.261418][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 87.263518][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 87.265781][ C0] _raw_spin_lock+0x2e/0x40 [ 87.267827][ C0] ? ppp_input+0x18b/0xa10 [ 87.269828][ C0] ppp_input+0x18b/0xa10 [ 87.271731][ C0] ? ppp_input+0x55/0xa10 [ 87.273684][ C0] ppp_async_process+0x7f/0x150 [ 87.275881][ C0] tasklet_action_common+0x321/0x4d0 [ 87.278092][ C0] ? __pfx_tasklet_action_common+0x10/0x10 [ 87.280342][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.282688][ C0] ? __schedule+0x1808/0x4a60 [ 87.284465][ C0] ? workqueue_softirq_action+0xce/0x140 [ 87.286762][ C0] handle_softirqs+0x2c4/0x970 [ 87.288401][ C0] ? run_ksoftirqd+0xca/0x130 [ 87.290068][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 87.291817][ C0] run_ksoftirqd+0xca/0x130 [ 87.293376][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 87.295097][ C0] ? __pfx_ksoftirqd_should_run+0x10/0x10 [ 87.296939][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 87.298840][ C0] smpboot_thread_fn+0x544/0xa30 [ 87.300496][ C0] ? smpboot_thread_fn+0x4e/0xa30 [ 87.302301][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 87.304332][ C0] kthread+0x2f0/0x390 [ 87.306171][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 87.308591][ C0] ? __pfx_kthread+0x10/0x10 [ 87.310375][ C0] ret_from_fork+0x4b/0x80 [ 87.312058][ C0] ? __pfx_kthread+0x10/0x10 [ 87.313874][ C0] ret_from_fork_asm+0x1a/0x30 [ 87.315704][ C0]