program: syz_mount_image$vfat(&(0x7f0000000180), &(0x7f0000000080)='./file1\x00', 0x280008a, &(0x7f00000007c0)=ANY=[@ANYRESDEC=0x0, @ANYRESHEX=0x0, @ANYRESHEX=0x0], 0x97, 0x2a9, &(0x7f0000000500)="$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") mount(&(0x7f0000000540)=@filename='./file1\x00', &(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='erofs\x00', 0x200000, 0x0) [ 81.540310][ T5097] Bluetooth: hci0: command tx timeout [ 81.559568][ T1305] ieee802154 phy0 wpan0: encryption failed: -22 [ 81.562321][ T1305] ieee802154 phy1 wpan1: encryption failed: -22 [ 82.563420][ T5112] loop0: detected capacity change from 0 to 256 [ 82.609564][ T5112] vfat: Unknown parameter '000000000000000000000x00000000000000000x0000000000000000' [ 82.645692][ T5112] ./file1: Can't lookup blockdev [ 82.665985][ T5112] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 82.668825][ T5112] #PF: supervisor instruction fetch in kernel mode [ 82.671218][ T5112] #PF: error_code(0x0010) - not-present page [ 82.673375][ T5112] PGD 331d8067 P4D 331d8067 PUD 360ee067 PMD 0 [ 82.675674][ T5112] Oops: Oops: 0010 [#1] PREEMPT SMP KASAN NOPTI [ 82.677949][ T5112] CPU: 0 UID: 0 PID: 5112 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-03917-ga940d9a43e62 #0 [ 82.681661][ T5112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 82.685447][ T5112] RIP: 0010:0x0 [ 82.686505][ T5112] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 82.688646][ T5112] RSP: 0000:ffffc900033cf9f8 EFLAGS: 00010283 [ 82.690498][ T5112] RAX: ffffffff81cbd280 RBX: 0000000000000000 RCX: 0000000000040000 [ 82.693187][ T5112] RDX: ffffc90003172000 RSI: ffffea00003932c0 RDI: 0000000000000000 [ 82.695919][ T5112] RBP: ffffc900033cfac0 R08: ffffea00003932c7 R09: 1ffffd4000072658 [ 82.698214][ T5112] R10: dffffc0000000000 R11: 0000000000000000 R12: ffffea00003932c0 [ 82.701041][ T5112] R13: 1ffffd4000072659 R14: 0000000000000000 R15: ffffea00003932c8 [ 82.703874][ T5112] FS: 00007f4b3c7ed6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 82.706905][ T5112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.709054][ T5112] CR2: ffffffffffffffd6 CR3: 000000003dabe000 CR4: 0000000000350ef0 [ 82.711568][ T5112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.714017][ T5112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.716671][ T5112] Call Trace: [ 82.717726][ T5112] [ 82.718639][ T5112] ? __die_body+0x88/0xe0 [ 82.719966][ T5112] ? page_fault_oops+0x8e4/0xcc0 [ 82.721360][ T5112] ? __pfx_page_fault_oops+0x10/0x10 [ 82.722767][ T5112] ? rcu_is_watching+0x15/0xb0 [ 82.724053][ T5112] ? is_errata93+0xbe/0x260 [ 82.725316][ T5112] ? exc_page_fault+0x5ed/0x8c0 [ 82.726782][ T5112] ? asm_exc_page_fault+0x26/0x30 [ 82.728180][ T5112] ? filemap_read_folio+0x190/0x790 [ 82.729608][ T5112] filemap_read_folio+0x1a0/0x790 [ 82.731009][ T5112] ? __pfx_filemap_read_folio+0x10/0x10 [ 82.732478][ T5112] ? __filemap_get_folio+0x984/0xc10 [ 82.734037][ T5112] do_read_cache_folio+0x134/0x820 [ 82.735614][ T5112] erofs_bread+0x499/0xd40 [ 82.737044][ T5112] erofs_fc_fill_super+0x345/0x1770 [ 82.738721][ T5112] ? __pfx_erofs_fc_fill_super+0x10/0x10 [ 82.740472][ T5112] ? sget_fc+0x909/0x9c0 [ 82.741794][ T5112] ? __pfx_set_anon_super_fc+0x10/0x10 [ 82.743688][ T5112] ? __pfx_erofs_fc_fill_super+0x10/0x10 [ 82.745837][ T5112] get_tree_nodev+0xb7/0x140 [ 82.747665][ T5112] vfs_get_tree+0x90/0x2b0 [ 82.749379][ T5112] do_new_mount+0x2be/0xb40 [ 82.751101][ T5112] ? __pfx_do_new_mount+0x10/0x10 [ 82.752951][ T5112] __se_sys_mount+0x2d6/0x3c0 [ 82.754467][ T5112] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 82.756496][ T5112] ? __pfx___se_sys_mount+0x10/0x10 [ 82.758517][ T5112] ? do_syscall_64+0x100/0x230 [ 82.760355][ T5112] ? __x64_sys_mount+0x20/0xc0 [ 82.762269][ T5112] do_syscall_64+0xf3/0x230 [ 82.764057][ T5112] ? clear_bhb_loop+0x35/0x90 [ 82.765906][ T5112] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.768239][ T5112] RIP: 0033:0x7f4b3b97def9 [ 82.769997][ T5112] 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 [ 82.777299][ T5112] RSP: 002b:00007f4b3c7ed038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.780483][ T5112] RAX: ffffffffffffffda RBX: 00007f4b3bb35f80 RCX: 00007f4b3b97def9 [ 82.783547][ T5112] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000020000540 [ 82.786628][ T5112] RBP: 00007f4b3b9f0b76 R08: 0000000000000000 R09: 0000000000000000 [ 82.789586][ T5112] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000000 [ 82.792433][ T5112] R13: 0000000000000000 R14: 00007f4b3bb35f80 R15: 00007fff68e014a8 [ 82.795352][ T5112] [ 82.796644][ T5112] Modules linked in: [ 82.798228][ T5112] CR2: 0000000000000000 [ 82.799871][ T5112] ---[ end trace 0000000000000000 ]--- [ 82.801982][ T5112] RIP: 0010:0x0 [ 82.803424][ T5112] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 82.806746][ T5112] RSP: 0000:ffffc900033cf9f8 EFLAGS: 00010283 [ 82.809366][ T5112] RAX: ffffffff81cbd280 RBX: 0000000000000000 RCX: 0000000000040000 [ 82.812431][ T5112] RDX: ffffc90003172000 RSI: ffffea00003932c0 RDI: 0000000000000000 [ 82.815281][ T5112] RBP: ffffc900033cfac0 R08: ffffea00003932c7 R09: 1ffffd4000072658 [ 82.818098][ T5112] R10: dffffc0000000000 R11: 0000000000000000 R12: ffffea00003932c0 [ 82.820966][ T5112] R13: 1ffffd4000072659 R14: 0000000000000000 R15: ffffea00003932c8 [ 82.824070][ T5112] FS: 00007f4b3c7ed6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 82.827113][ T5112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.829480][ T5112] CR2: ffffffffffffffd6 CR3: 000000003dabe000 CR4: 0000000000350ef0 [ 82.832431][ T5112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.835448][ T5112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.838406][ T5112] Kernel panic - not syncing: Fatal exception [ 82.840788][ T5112] Kernel Offset: disabled [ 82.842331][ T5112] Rebooting in 86400 seconds..