program: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x800000) r1 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x8, 0xf, &(0x7f0000001840)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x3}, {{0x18, 0x1, 0x1, 0x0, r1}, {}, {0x7, 0x0, 0xb, 0x3, 0x0, 0x0, 0x1b}}, {}, [], {{}, {0x6, 0x0, 0xb, 0x8}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000980)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_skb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0xfffffffffffffd0c) syz_mount_image$exfat(&(0x7f0000006c00), &(0x7f0000001b40)='./file0\x00', 0x208088ce, &(0x7f0000000040)={[{@errors_continue}, {@iocharset={'iocharset', 0x3d, 'maccenteuro'}}, {@errors_continue}, {@sys_tz}, {@zero_size_dir}, {@gid}, {@umask={'umask', 0x3d, 0xbbe}}, {@namecase}, {@keep_last_dots}]}, 0x80, 0x1500, &(0x7f0000000580)="$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") r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='mountinfo\x00') read$FUSE(r2, &(0x7f0000003480)={0x2020}, 0x2020) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='hugetlb.2MB.rsvd.usage_in_bytes\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x13, r3, 0x0) madvise(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0xe) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') r5 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r6 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r6, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_ALLOC(r5, 0x3b81, &(0x7f0000002100)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r5, 0x3b85, &(0x7f0000000280)={0x28, 0x7, r8, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x3000}) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r5, 0x3ba0, &(0x7f0000000080)={0x48, 0x5, r7, 0x0, 0xffffffffffffffff}) ioctl$IOMMU_TEST_OP_ACCESS_RW$syz(r6, 0x3ba0, &(0x7f00000002c0)={0x48, 0x8, r9, 0x0, 0x8, 0x9c77d, 0x1, &(0x7f0000000000)='E', 0x10000}) read$FUSE(r4, &(0x7f0000000080)={0x2020}, 0x2020) r10 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r10, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r10, 0x89f1, &(0x7f0000000600)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl1\x00', r11, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2={0x2}, @local}}) sendmsg$nl_route_sched(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getchain={0x2c, 0x66, 0x400, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, r11, {0xfff2, 0x4}, {0xb, 0xffe0}, {0x6, 0xffff}}, [{0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x0) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r0, 0x40044103, 0x0) [ 72.142707][ T4662] Bluetooth: hci0: command tx timeout [ 72.236089][ T5316] loop0: detected capacity change from 0 to 256 [ 72.250830][ T5316] ======================================================= [ 72.250830][ T5316] WARNING: The mand mount option has been deprecated and [ 72.250830][ T5316] and is ignored by this kernel. Remove the mand [ 72.250830][ T5316] option from the mount to silence this warning. [ 72.250830][ T5316] ======================================================= [ 72.291428][ T5316] exfat: Deprecated parameter 'namecase' [ 72.305807][ T5316] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1cbb3694, utbl_chksum : 0xe619d30d) [ 72.319559][ T5316] exFAT-fs (loop0): error, in sector 160, dentry 5 should be unused, but 0xc1 [ 72.327397][ T5309] ------------[ cut here ]------------ [ 72.329625][ T5309] VFS: brelse: Trying to free free buffer [ 72.331950][ T5309] WARNING: CPU: 0 PID: 5309 at fs/buffer.c:1229 invalidate_bh_lrus_cpu+0x1ba/0x280 [ 72.335330][ T5309] Modules linked in: [ 72.336722][ T5309] CPU: 0 UID: 0 PID: 5309 Comm: kworker/0:4 Not tainted 6.13.0-rc3-syzkaller-00026-g59dbb9d81adf #0 [ 72.340579][ T5309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.344433][ T5309] Workqueue: mm_percpu_wq lru_add_drain_per_cpu [ 72.346658][ T5309] RIP: 0010:invalidate_bh_lrus_cpu+0x1ba/0x280 [ 72.348971][ T5309] Code: df be 04 00 00 00 e8 e5 29 dc ff 3e ff 0b eb 1e e8 8b be 75 ff eb 21 e8 84 be 75 ff 90 48 c7 c7 20 01 19 8c e8 37 62 36 ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df 48 8b 5c 24 10 43 80 3c [ 72.356123][ T5309] RSP: 0018:ffffc9000d127ac0 EFLAGS: 00010046 [ 72.358444][ T5309] RAX: 29e6593e1dc48500 RBX: ffff888042faf230 RCX: ffff888000b4a440 [ 72.361162][ T5309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.363832][ T5309] RBP: ffffc9000d127b78 R08: ffffffff81601a42 R09: 1ffff11003f8519a [ 72.366828][ T5309] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000000000 [ 72.369693][ T5309] R13: ffff88801fc39838 R14: 1ffff11003f87307 R15: 0000000000000000 [ 72.372532][ T5309] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 72.375825][ T5309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.378346][ T5309] CR2: 0000000020003480 CR3: 00000000439d4000 CR4: 0000000000352ef0 [ 72.381341][ T5309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.384373][ T5309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.387148][ T5309] Call Trace: [ 72.388267][ T5309] [ 72.389297][ T5309] ? __warn+0x165/0x4d0 [ 72.390893][ T5309] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 72.392830][ T5309] ? report_bug+0x2b3/0x500 [ 72.394624][ T5309] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 72.396778][ T5309] ? handle_bug+0x60/0x90 [ 72.398404][ T5309] ? exc_invalid_op+0x1a/0x50 [ 72.400104][ T5309] ? asm_exc_invalid_op+0x1a/0x20 [ 72.401950][ T5309] ? __warn_printk+0x292/0x360 [ 72.403796][ T5309] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 72.405922][ T5309] ? __pfx_invalidate_bh_lrus_cpu+0x10/0x10 [ 72.408223][ T5309] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.410469][ T5309] ? lru_add_drain_per_cpu+0x79/0x3f0 [ 72.412429][ T5309] lru_add_drain_per_cpu+0x21a/0x3f0 [ 72.414350][ T5309] ? process_scheduled_works+0x976/0x1840 [ 72.416326][ T5309] process_scheduled_works+0xa66/0x1840 [ 72.418324][ T5309] ? __pfx_process_scheduled_works+0x10/0x10 [ 72.420531][ T5309] ? assign_work+0x364/0x3d0 [ 72.422248][ T5309] worker_thread+0x870/0xd30 [ 72.424046][ T5309] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 72.426414][ T5309] ? __kthread_parkme+0x169/0x1d0 [ 72.428111][ T5309] ? __pfx_worker_thread+0x10/0x10 [ 72.429833][ T5309] kthread+0x2f0/0x390 [ 72.431161][ T5309] ? __pfx_worker_thread+0x10/0x10 [ 72.432948][ T5309] ? __pfx_kthread+0x10/0x10 [ 72.434390][ T5309] ret_from_fork+0x4b/0x80 [ 72.436000][ T5309] ? __pfx_kthread+0x10/0x10 [ 72.437805][ T5309] ret_from_fork_asm+0x1a/0x30 [ 72.439755][ T5309] [ 72.440961][ T5309] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.443846][ T5309] CPU: 0 UID: 0 PID: 5309 Comm: kworker/0:4 Not tainted 6.13.0-rc3-syzkaller-00026-g59dbb9d81adf #0 [ 72.447917][ T5309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.451927][ T5309] Workqueue: mm_percpu_wq lru_add_drain_per_cpu [ 72.454458][ T5309] Call Trace: [ 72.456033][ T5309] [ 72.457571][ T5309] dump_stack_lvl+0x241/0x360 [ 72.459837][ T5309] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.462331][ T5309] ? __pfx__printk+0x10/0x10 [ 72.464577][ T5309] ? _printk+0xd5/0x120 [ 72.466607][ T5309] ? __init_begin+0x41000/0x41000 [ 72.468293][ T5309] ? vscnprintf+0x5d/0x90 [ 72.469927][ T5309] panic+0x349/0x880 [ 72.471481][ T5309] ? __warn+0x174/0x4d0 [ 72.472996][ T5309] ? __pfx_panic+0x10/0x10 [ 72.474488][ T5309] ? ret_from_fork_asm+0x1a/0x30 [ 72.476412][ T5309] __warn+0x344/0x4d0 [ 72.477900][ T5309] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 72.480106][ T5309] report_bug+0x2b3/0x500 [ 72.481705][ T5309] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 72.483491][ T5309] handle_bug+0x60/0x90 [ 72.485058][ T5309] exc_invalid_op+0x1a/0x50 [ 72.486772][ T5309] asm_exc_invalid_op+0x1a/0x20 [ 72.488554][ T5309] RIP: 0010:invalidate_bh_lrus_cpu+0x1ba/0x280 [ 72.490800][ T5309] Code: df be 04 00 00 00 e8 e5 29 dc ff 3e ff 0b eb 1e e8 8b be 75 ff eb 21 e8 84 be 75 ff 90 48 c7 c7 20 01 19 8c e8 37 62 36 ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df 48 8b 5c 24 10 43 80 3c [ 72.497766][ T5309] RSP: 0018:ffffc9000d127ac0 EFLAGS: 00010046 [ 72.500043][ T5309] RAX: 29e6593e1dc48500 RBX: ffff888042faf230 RCX: ffff888000b4a440 [ 72.503047][ T5309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.506167][ T5309] RBP: ffffc9000d127b78 R08: ffffffff81601a42 R09: 1ffff11003f8519a [ 72.509132][ T5309] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000000000 [ 72.511954][ T5309] R13: ffff88801fc39838 R14: 1ffff11003f87307 R15: 0000000000000000 [ 72.514638][ T5309] ? __warn_printk+0x292/0x360 [ 72.516503][ T5309] ? __pfx_invalidate_bh_lrus_cpu+0x10/0x10 [ 72.518587][ T5309] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.520810][ T5309] ? lru_add_drain_per_cpu+0x79/0x3f0 [ 72.522655][ T5309] lru_add_drain_per_cpu+0x21a/0x3f0 [ 72.524564][ T5309] ? process_scheduled_works+0x976/0x1840 [ 72.526543][ T5309] process_scheduled_works+0xa66/0x1840 [ 72.528458][ T5309] ? __pfx_process_scheduled_works+0x10/0x10 [ 72.530534][ T5309] ? assign_work+0x364/0x3d0 [ 72.532168][ T5309] worker_thread+0x870/0xd30 [ 72.533823][ T5309] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 72.536003][ T5309] ? __kthread_parkme+0x169/0x1d0 [ 72.537903][ T5309] ? __pfx_worker_thread+0x10/0x10 [ 72.539837][ T5309] kthread+0x2f0/0x390 [ 72.541316][ T5309] ? __pfx_worker_thread+0x10/0x10 [ 72.543235][ T5309] ? __pfx_kthread+0x10/0x10 [ 72.545012][ T5309] ret_from_fork+0x4b/0x80 [ 72.546724][ T5309] ? __pfx_kthread+0x10/0x10 [ 72.548528][ T5309] ret_from_fork_asm+0x1a/0x30 [ 72.550449][ T5309] [ 72.551979][ T5309] Kernel Offset: disabled [ 72.553692][ T5309] Rebooting in 86400 seconds..