program: syz_mount_image$vfat(&(0x7f0000000100), &(0x7f00000002c0)='./bus\x00', 0x1800840, &(0x7f0000000180)=ANY=[@ANYBLOB="6e6f6e756d7461696c3d302c756e695f786c6174653d302c73686f72746e616d653d6c6f7765722c73686f72746e616d653d6c6f7765722c73686f72746e616d653d77696e39352c6e6f6e756d7461696c3d302c757466383d302c756e695f786c6174653d312c696f636861727365743d69736f383835392d31342c636f6465706167653d3935302c696f636861727365743d6d616363656e746575726f2c757466383d302c73686f72746e616d653d6c6f7765722c00eb35cd69a309a1cd59f889d47f6ece19f2f93c7c42fee6d42a74a07aedee8d38362cec0a8a369a2bd5754fa3f8c0626979e68e9ae4cf36"], 0x1, 0x367, &(0x7f0000000840)="$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") munmap(&(0x7f000057d000/0x800000)=nil, 0x800000) (async) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='maps\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0xc0686611, &(0x7f0000000180)={0x67, 0x0, 0x18, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f00007ff000/0x2000)=nil, 0x2000, 0x2000003, 0x4000013, r1, 0xf8638000) (async) clock_adjtime(0x0, &(0x7f0000000300)={0x5cb, 0xfffffffffffffffd, 0x100, 0x8000000000000, 0xecfb, 0xfffffffffffffffc, 0x0, 0x10000000000, 0x200000000, 0xffffffff9945ef5b, 0xf423f, 0x7, 0x0, 0x7, 0x0, 0x3, 0x8000000000000, 0x0, 0x0, 0x6, 0x7, 0x0, 0x0, 0x7}) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000100), 0xfecc) [ 75.735823][ T4702] Bluetooth: hci0: command tx timeout [ 75.804059][ T5354] loop0: detected capacity change from 0 to 256 [ 75.820650][ T5354] ======================================================= [ 75.820650][ T5354] WARNING: The mand mount option has been deprecated and [ 75.820650][ T5354] and is ignored by this kernel. Remove the mand [ 75.820650][ T5354] option from the mount to silence this warning. [ 75.820650][ T5354] ======================================================= [ 75.926765][ T5354] FAT-fs (loop0): Directory bread(block 64) failed [ 75.939690][ T5354] FAT-fs (loop0): Directory bread(block 65) failed [ 75.942701][ T5354] FAT-fs (loop0): Directory bread(block 66) failed [ 75.945541][ T5354] FAT-fs (loop0): Directory bread(block 67) failed [ 75.949068][ T5354] FAT-fs (loop0): Directory bread(block 68) failed [ 75.955787][ T5354] FAT-fs (loop0): Directory bread(block 69) failed [ 75.958615][ T5354] FAT-fs (loop0): Directory bread(block 70) failed [ 75.963932][ T5354] FAT-fs (loop0): Directory bread(block 71) failed [ 75.967592][ T5354] FAT-fs (loop0): Directory bread(block 72) failed [ 75.971258][ T5354] FAT-fs (loop0): Directory bread(block 73) failed [ 75.981954][ T5355] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 75.985309][ T5355] #PF: supervisor instruction fetch in kernel mode [ 75.988163][ T5355] #PF: error_code(0x0010) - not-present page [ 75.990804][ T5355] PGD 0 P4D 0 [ 75.992341][ T5355] Oops: Oops: 0010 [#1] SMP KASAN NOPTI [ 75.994644][ T5355] CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.998352][ T5355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.003430][ T5355] RIP: 0010:0x0 [ 76.005316][ T5355] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 76.008724][ T5355] RSP: 0018:ffffc9000d3ff998 EFLAGS: 00010293 [ 76.011670][ T5355] RAX: ffffffff81f8f8b4 RBX: 1ffffd4000264ef8 RCX: ffff888000e5c880 [ 76.014984][ T5355] RDX: 0000000000000000 RSI: ffffea00013277c0 RDI: ffff888043278700 [ 76.018265][ T5355] RBP: ffffc9000d3ffa50 R08: ffffea00013277c7 R09: 1ffffd4000264ef8 [ 76.021741][ T5355] R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000000 [ 76.025085][ T5355] R13: ffffea00013277c8 R14: ffffea00013277c0 R15: 1ffffd4000264ef9 [ 76.028516][ T5355] FS: 00007fb8c97fa6c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000 [ 76.032261][ T5355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.035022][ T5355] CR2: ffffffffffffffd6 CR3: 0000000011f64000 CR4: 0000000000352ef0 [ 76.038931][ T5355] Call Trace: [ 76.040397][ T5355] [ 76.041610][ T5355] filemap_read_folio+0x117/0x380 [ 76.043897][ T5355] ? __pfx_filemap_read_folio+0x10/0x10 [ 76.046278][ T5355] ? filemap_add_folio+0x1af/0x270 [ 76.048622][ T5355] do_read_cache_folio+0x350/0x590 [ 76.050834][ T5355] freader_get_folio+0x3c4/0x830 [ 76.053049][ T5355] freader_fetch+0xa3/0x5d0 [ 76.054993][ T5355] __build_id_parse+0x133/0x7d0 [ 76.057062][ T5355] ? __pfx___build_id_parse+0x10/0x10 [ 76.059387][ T5355] ? find_vma+0xe7/0x160 [ 76.061329][ T5355] ? __pfx_find_vma+0x10/0x10 [ 76.063483][ T5355] ? query_matching_vma+0x1b2/0x1d0 [ 76.065699][ T5355] procfs_procmap_ioctl+0x7f0/0xce0 [ 76.067899][ T5355] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 76.070131][ T5355] ? __fget_files+0x2a/0x420 [ 76.072131][ T5355] ? __fget_files+0x2a/0x420 [ 76.074215][ T5355] ? __fget_files+0x3a0/0x420 [ 76.076395][ T5355] ? __fget_files+0x2a/0x420 [ 76.078508][ T5355] ? bpf_lsm_file_ioctl+0x9/0x20 [ 76.080634][ T5355] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 76.083170][ T5355] __se_sys_ioctl+0xfc/0x170 [ 76.085166][ T5355] do_syscall_64+0xfa/0x3b0 [ 76.087152][ T5355] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.089485][ T5355] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.092215][ T5355] ? clear_bhb_loop+0x60/0xb0 [ 76.094317][ T5355] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.096805][ T5355] RIP: 0033:0x7fb8c898eec9 [ 76.098807][ T5355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 76.106989][ T5355] RSP: 002b:00007fb8c97fa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.110567][ T5355] RAX: ffffffffffffffda RBX: 00007fb8c8be6090 RCX: 00007fb8c898eec9 [ 76.113962][ T5355] RDX: 0000200000000180 RSI: 00000000c0686611 RDI: 0000000000000004 [ 76.117330][ T5355] RBP: 00007fb8c8a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.120647][ T5355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.124015][ T5355] R13: 00007fb8c8be6128 R14: 00007fb8c8be6090 R15: 00007ffc3db76378 [ 76.127296][ T5355] [ 76.128655][ T5355] Modules linked in: [ 76.130356][ T5355] CR2: 0000000000000000 [ 76.132167][ T5355] ---[ end trace 0000000000000000 ]--- [ 76.134546][ T5355] RIP: 0010:0x0 [ 76.136066][ T5355] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 76.139657][ T5355] RSP: 0018:ffffc9000d3ff998 EFLAGS: 00010293 [ 76.142529][ T5355] RAX: ffffffff81f8f8b4 RBX: 1ffffd4000264ef8 RCX: ffff888000e5c880 [ 76.145885][ T5355] RDX: 0000000000000000 RSI: ffffea00013277c0 RDI: ffff888043278700 [ 76.149202][ T5355] RBP: ffffc9000d3ffa50 R08: ffffea00013277c7 R09: 1ffffd4000264ef8 [ 76.152771][ T5355] R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000000 [ 76.156282][ T5355] R13: ffffea00013277c8 R14: ffffea00013277c0 R15: 1ffffd4000264ef9 [ 76.159701][ T5355] FS: 00007fb8c97fa6c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000 [ 76.163486][ T5355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.166241][ T5355] CR2: ffffffffffffffd6 CR3: 0000000011f64000 CR4: 0000000000352ef0 [ 76.169635][ T5355] Kernel panic - not syncing: Fatal exception [ 76.172757][ T5355] Kernel Offset: disabled [ 76.174657][ T5355] Rebooting in 86400 seconds..