Warning: Permanently added '[localhost]:49411' (ED25519) to the list of known hosts. executing program syzkaller login: [ 85.303893][ T5103] loop0: detected capacity change from 0 to 1024 [ 85.347887][ T5103] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.361934][ T5103] ./file1: Can't lookup blockdev [ 85.380816][ T5103] erofs: (device erofs): erofs_read_superblock: cannot find valid erofs superblock executing program [ 85.459594][ T5106] loop0: detected capacity change from 0 to 1024 [ 85.483248][ T5106] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.499501][ T5106] ./file1: Can't lookup blockdev [ 85.512801][ T5106] erofs: (device erofs): erofs_read_superblock: cannot find valid erofs superblock [ 85.576786][ T5107] loop0: detected capacity change from 0 to 1024 executing program [ 85.622879][ T5107] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.635847][ T5107] ./file1: Can't lookup blockdev [ 85.653246][ T5107] erofs: (device erofs): erofs_read_superblock: cannot find valid erofs superblock executing program [ 85.749040][ T5109] loop0: detected capacity change from 0 to 1024 executing program [ 85.774188][ T5109] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.784370][ T5109] ./file1: Can't lookup blockdev [ 85.796318][ T5109] erofs: (device erofs): erofs_read_superblock: cannot find valid erofs superblock executing program [ 85.844872][ T5110] loop0: detected capacity change from 0 to 1024 [ 85.880873][ T5110] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.894283][ T5110] ./file1: Can't lookup blockdev [ 85.903210][ T5110] erofs: (device erofs): erofs_read_superblock: cannot find valid erofs superblock executing program [ 85.955374][ T5111] loop0: detected capacity change from 0 to 1024 [ 85.984159][ T5111] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.991686][ T5111] ./file1: Can't lookup blockdev [ 85.995392][ T5111] erofs: (device erofs): erofs_read_superblock: cannot find valid erofs superblock executing program [ 86.055976][ T5112] loop0: detected capacity change from 0 to 1024 [ 86.069130][ T5112] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 86.077680][ T5112] ./file1: Can't lookup blockdev [ 86.088015][ T5112] erofs: (device erofs): erofs_read_superblock: cannot find valid erofs superblock executing program [ 86.126499][ T5113] loop0: detected capacity change from 0 to 1024 [ 86.146474][ T5113] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 86.153724][ T5113] ./file1: Can't lookup blockdev [ 86.166570][ T5113] Oops: general protection fault, probably for non-canonical address 0xdffffc000000000d: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 86.170753][ T5113] KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f] [ 86.174748][ T5113] CPU: 0 UID: 0 PID: 5113 Comm: syz-executor381 Not tainted 6.11.0-syzkaller-03917-ga940d9a43e62 #0 [ 86.178856][ T5113] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.183046][ T5113] RIP: 0010:udf_read_folio+0x2b/0xc0 [ 86.185239][ T5113] Code: 0f 1e fa 41 57 41 56 41 54 53 49 89 f6 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 e0 1d 75 fe 48 83 c3 68 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 c6 62 dc fe 49 c7 c7 e8 fe ff ff [ 86.192759][ T5113] RSP: 0018:ffffc9000179f9d8 EFLAGS: 00010202 [ 86.195101][ T5113] RAX: 000000000000000d RBX: 0000000000000068 RCX: ffff888000eac880 [ 86.198254][ T5113] RDX: 0000000000000000 RSI: ffffea000002ecc0 RDI: 0000000000000000 [ 86.201438][ T5113] RBP: ffffc9000179fac0 R08: ffffea000002ecc7 R09: 1ffffd4000005d98 [ 86.204581][ T5113] R10: dffffc0000000000 R11: ffffffff831f0c40 R12: dffffc0000000000 [ 86.207657][ T5113] R13: 1ffffd4000005d99 R14: ffffea000002ecc0 R15: ffffea000002ecc8 [ 86.210624][ T5113] FS: 0000555563e91380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 86.214105][ T5113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.216662][ T5113] CR2: 00007f57a987fe00 CR3: 000000003dd1a000 CR4: 0000000000350ef0 [ 86.219425][ T5113] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.222008][ T5113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.224800][ T5113] Call Trace: [ 86.226020][ T5113] [ 86.227093][ T5113] ? __die_body+0x88/0xe0 [ 86.228632][ T5113] ? die_addr+0x108/0x140 [ 86.230190][ T5113] ? exc_general_protection+0x3dd/0x5d0 [ 86.232913][ T5113] ? asm_exc_general_protection+0x26/0x30 [ 86.235086][ T5113] ? __pfx_udf_read_folio+0x10/0x10 [ 86.237099][ T5113] ? udf_read_folio+0x2b/0xc0 [ 86.238732][ T5113] ? udf_read_folio+0x20/0xc0 [ 86.240271][ T5113] filemap_read_folio+0x1a0/0x790 [ 86.242030][ T5113] ? __pfx_udf_read_folio+0x10/0x10 [ 86.243739][ T5113] ? __pfx_filemap_read_folio+0x10/0x10 [ 86.245537][ T5113] ? __filemap_get_folio+0x984/0xc10 [ 86.247468][ T5113] do_read_cache_folio+0x134/0x820 [ 86.249461][ T5113] ? __pfx_udf_read_folio+0x10/0x10 [ 86.251527][ T5113] erofs_bread+0x499/0xd40 [ 86.253237][ T5113] erofs_fc_fill_super+0x345/0x1770 [ 86.255170][ T5113] ? __pfx_erofs_fc_fill_super+0x10/0x10 [ 86.257101][ T5113] ? sget_fc+0x909/0x9c0 [ 86.258841][ T5113] ? __pfx_set_anon_super_fc+0x10/0x10 [ 86.260800][ T5113] ? __pfx_erofs_fc_fill_super+0x10/0x10 [ 86.262819][ T5113] get_tree_nodev+0xb7/0x140 [ 86.264463][ T5113] vfs_get_tree+0x90/0x2b0 [ 86.266072][ T5113] do_new_mount+0x2be/0xb40 [ 86.267718][ T5113] ? __pfx_do_new_mount+0x10/0x10 [ 86.269562][ T5113] __se_sys_mount+0x2d6/0x3c0 [ 86.271300][ T5113] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 86.273459][ T5113] ? __pfx___se_sys_mount+0x10/0x10 [ 86.275515][ T5113] ? do_syscall_64+0x100/0x230 [ 86.277377][ T5113] ? __x64_sys_mount+0x20/0xc0 [ 86.279411][ T5113] do_syscall_64+0xf3/0x230 [ 86.281255][ T5113] ? clear_bhb_loop+0x35/0x90 [ 86.282891][ T5113] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.284695][ T5113] RIP: 0033:0x7f57b1c85309 [ 86.286351][ T5113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 1c 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 86.292776][ T5113] RSP: 002b:00007ffe09300b48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.295835][ T5113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f57b1c85309 [ 86.298908][ T5113] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000020000540 [ 86.301707][ T5113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000004400 [ 86.304726][ T5113] R10: 0000000000200000 R11: 0000000000000246 R12: 00007ffe09300b90 [ 86.307786][ T5113] R13: 00007ffe09300bd0 R14: 0000000000080000 R15: 0000000000000003 [ 86.310929][ T5113] [ 86.312037][ T5113] Modules linked in: [ 86.313811][ T5113] ---[ end trace 0000000000000000 ]--- [ 86.323222][ T5113] RIP: 0010:udf_read_folio+0x2b/0xc0 [ 86.324883][ T5113] Code: 0f 1e fa 41 57 41 56 41 54 53 49 89 f6 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 e0 1d 75 fe 48 83 c3 68 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 c6 62 dc fe 49 c7 c7 e8 fe ff ff [ 86.332127][ T5113] RSP: 0018:ffffc9000179f9d8 EFLAGS: 00010202 [ 86.334418][ T5113] RAX: 000000000000000d RBX: 0000000000000068 RCX: ffff888000eac880 [ 86.337203][ T5113] RDX: 0000000000000000 RSI: ffffea000002ecc0 RDI: 0000000000000000 [ 86.340546][ T5113] RBP: ffffc9000179fac0 R08: ffffea000002ecc7 R09: 1ffffd4000005d98 [ 86.343696][ T5113] R10: dffffc0000000000 R11: ffffffff831f0c40 R12: dffffc0000000000 [ 86.346333][ T5113] R13: 1ffffd4000005d99 R14: ffffea000002ecc0 R15: ffffea000002ecc8 [ 86.348896][ T5113] FS: 0000555563e91380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 86.352353][ T5113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.354622][ T5113] CR2: 00007f57a987fe00 CR3: 000000003dd1a000 CR4: 0000000000350ef0 [ 86.357232][ T5113] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.360326][ T5113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.363001][ T5113] Kernel panic - not syncing: Fatal exception [ 86.365035][ T5113] Kernel Offset: disabled [ 86.366426][ T5113] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:55:54 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000078 RBX=ffffffff9a6d0da0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000179f0f0 R8 =ffffffff8543cf4b R9 =1ffff1100009b046 R10=dffffc0000000000 R11=ffffffff8543cf00 R12=dffffc0000000000 R13=ffffffff9a3cdf99 R14=0000000000000078 R15=00000000000003f8 RIP=ffffffff8543cf7e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000555563e91380 ffffffff 00c00000 GS =0000 ffff88801fe00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f57a987fe00 CR3=000000003dd1a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000002000002 Opmask01=0000000000110101 Opmask02=000000007ffeffff Opmask03=0000000000000000 Opmask04=00000000ffdfffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff28c895b0 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000006f637265 766f5f726e2e6d00 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffff0f0e0d0c 0b0a090807060504 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff0000ff000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff0000ff000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000ffff0000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000ff0000000000 0000000000ff0000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 7d716a675578606b 0e020c534b434f40 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 555c5a5a4f0a0c13 536b636f60716a67 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e69646165520073 25203a656c696620 7974706d6520676e 697070696b530065 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4245484d4952005f 090c164940454a0c 55585c41490c4b42 455c5c4547530049 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000221 0000000000000000 382d73666f72652f 6964622f6c617574 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f637265766f5f72 6e2e6d00303a3762 2f38373635343332 3138373635343332 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000555b315899f0 0000555b31589d10 0000555b31589c90 0000555b31589b90 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000555b31589b10 0000555b31589a90 0000555b3157fcb0 0000555b3157fc50 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 69305f474f5b647c 69303a2433273f39 7b27697a787c7a30 23333a3a38263342 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 20202c000a006400 0a0064000a006400 0a005f4543414652 45544e22000a004f ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 20202c000a006400 0a00220000000000 0a00444543414449 45444922000a0020 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000