Warning: Permanently added '[localhost]:64084' (ED25519) to the list of known hosts. executing program [ 67.009572][ T5303] loop0: detected capacity change from 0 to 64 [ 67.040658][ T5303] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 67.045480][ T5303] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 67.049491][ T5303] CPU: 0 UID: 0 PID: 5303 Comm: syz-executor100 Not tainted 6.14.0-rc7-syzkaller-00202-g183601b78a9b #0 [ 67.054053][ T5303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 67.058038][ T5303] RIP: 0010:hfs_find_init+0x72/0x1f0 [ 67.060238][ T5303] Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b4 02 82 ff 48 c7 03 00 00 00 00 48 89 2c 24 4c 8d 75 40 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 10 01 00 00 41 8b 06 8d 7c 00 04 be c0 [ 67.067212][ T5303] RSP: 0018:ffffc9000d377400 EFLAGS: 00010202 [ 67.069531][ T5303] RAX: 1ffff92001a6ee9f RBX: ffffc9000d3774f8 RCX: ffff88801aefa440 [ 67.072427][ T5303] RDX: 0000000000000000 RSI: ffffc9000d3774e0 RDI: ffffc9000d3774f0 [ 67.075379][ T5303] RBP: 0000000000000000 R08: ffffffff82a848ff R09: 0000000000000000 [ 67.078235][ T5303] R10: ffffc9000d3774e0 R11: fffff52001a6eea3 R12: ffffc9000d3774e0 [ 67.081302][ T5303] R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008 [ 67.084339][ T5303] FS: 000055557cbac380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 67.087806][ T5303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.090184][ T5303] CR2: 000055feb4bf7e88 CR3: 0000000042d84000 CR4: 0000000000352ef0 [ 67.093182][ T5303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.096185][ T5303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.099077][ T5303] Call Trace: [ 67.100246][ T5303] [ 67.101329][ T5303] ? __die_body+0x5f/0xb0 [ 67.102905][ T5303] ? die_addr+0xb0/0xe0 [ 67.104393][ T5303] ? exc_general_protection+0x3dd/0x5d0 [ 67.106635][ T5303] ? asm_exc_general_protection+0x26/0x30 [ 67.108839][ T5303] ? hfs_get_block+0x3bf/0xb60 [ 67.111045][ T5303] ? hfs_find_init+0x72/0x1f0 [ 67.112804][ T5303] hfs_get_block+0x4f4/0xb60 [ 67.114415][ T5303] ? __pfx_hfs_get_block+0x10/0x10 [ 67.116242][ T5303] ? _raw_spin_unlock+0x28/0x50 [ 67.118111][ T5303] ? create_empty_buffers+0x471/0x530 [ 67.119994][ T5303] block_read_full_folio+0x3ee/0xae0 [ 67.121931][ T5303] ? __pfx_hfs_get_block+0x10/0x10 [ 67.123897][ T5303] ? __pfx_block_read_full_folio+0x10/0x10 [ 67.126138][ T5303] filemap_read_folio+0x148/0x3b0 [ 67.128116][ T5303] ? __pfx_hfs_read_folio+0x10/0x10 [ 67.130146][ T5303] ? __pfx_filemap_read_folio+0x10/0x10 [ 67.132227][ T5303] ? __filemap_get_folio+0x9d2/0xb40 [ 67.134265][ T5303] ? hfs_btree_open+0x4cb/0xf40 [ 67.136114][ T5303] do_read_cache_folio+0x373/0x5b0 [ 67.138058][ T5303] ? __pfx_hfs_read_folio+0x10/0x10 [ 67.140020][ T5303] ? do_raw_spin_unlock+0x58/0x8b0 [ 67.141965][ T5303] read_cache_page+0x5b/0x170 [ 67.143771][ T5303] hfs_btree_open+0x506/0xf40 [ 67.145579][ T5303] hfs_mdb_get+0x1492/0x2200 [ 67.147346][ T5303] ? __pfx_hfs_mdb_get+0x10/0x10 [ 67.149329][ T5303] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 67.151599][ T5303] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 67.153844][ T5303] ? __raw_spin_lock_init+0x45/0x100 [ 67.155841][ T5303] hfs_fill_super+0x38f/0x710 [ 67.157617][ T5303] ? __pfx_hfs_fill_super+0x10/0x10 [ 67.159571][ T5303] ? do_raw_spin_lock+0x14f/0x370 [ 67.161650][ T5303] ? sb_set_blocksize+0x98/0xf0 [ 67.163490][ T5303] ? setup_bdev_super+0x4e6/0x5d0 [ 67.165376][ T5303] get_tree_bdev_flags+0x48c/0x5c0 [ 67.167300][ T5303] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 67.169423][ T5303] ? __pfx_hfs_fill_super+0x10/0x10 [ 67.171375][ T5303] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 67.173475][ T5303] ? apparmor_capable+0x13b/0x1b0 [ 67.175416][ T5303] vfs_get_tree+0x90/0x2b0 [ 67.177164][ T5303] do_new_mount+0x2be/0xb40 [ 67.178888][ T5303] ? __pfx_do_new_mount+0x10/0x10 [ 67.180928][ T5303] __se_sys_mount+0x2d6/0x3c0 [ 67.182732][ T5303] ? __pfx___se_sys_mount+0x10/0x10 [ 67.184600][ T5303] ? exc_page_fault+0x590/0x8b0 [ 67.186335][ T5303] ? __x64_sys_mount+0x20/0xc0 [ 67.188175][ T5303] do_syscall_64+0xf3/0x230 [ 67.189960][ T5303] ? clear_bhb_loop+0x35/0x90 [ 67.191801][ T5303] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.194009][ T5303] RIP: 0033:0x7f178b339dea [ 67.195626][ T5303] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 67.202659][ T5303] RSP: 002b:00007fff563ae338 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 67.205612][ T5303] RAX: ffffffffffffffda RBX: 00007fff563ae350 RCX: 00007f178b339dea [ 67.208488][ T5303] RDX: 00002000000000c0 RSI: 0000200000000200 RDI: 00007fff563ae350 [ 67.211360][ T5303] RBP: 0000200000000200 R08: 00007fff563ae390 R09: 000000000000029e [ 67.214377][ T5303] R10: 0000000000000000 R11: 0000000000000286 R12: 00002000000000c0 [ 67.217299][ T5303] R13: 00007fff563ae390 R14: 0000000000000003 R15: 0000000000000000 [ 67.220249][ T5303] [ 67.221562][ T5303] Modules linked in: [ 67.223372][ T5303] ---[ end trace 0000000000000000 ]--- [ 67.236633][ T5303] RIP: 0010:hfs_find_init+0x72/0x1f0 [ 67.238705][ T5303] Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b4 02 82 ff 48 c7 03 00 00 00 00 48 89 2c 24 4c 8d 75 40 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 10 01 00 00 41 8b 06 8d 7c 00 04 be c0 [ 67.246471][ T5303] RSP: 0018:ffffc9000d377400 EFLAGS: 00010202 [ 67.248883][ T5303] RAX: 1ffff92001a6ee9f RBX: ffffc9000d3774f8 RCX: ffff88801aefa440 [ 67.251927][ T5303] RDX: 0000000000000000 RSI: ffffc9000d3774e0 RDI: ffffc9000d3774f0 [ 67.255386][ T5303] RBP: 0000000000000000 R08: ffffffff82a848ff R09: 0000000000000000 [ 67.258424][ T5303] R10: ffffc9000d3774e0 R11: fffff52001a6eea3 R12: ffffc9000d3774e0 [ 67.261607][ T5303] R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008 [ 67.264912][ T5303] FS: 000055557cbac380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 67.268378][ T5303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.271112][ T5303] CR2: 000055feb4c17228 CR3: 0000000042d84000 CR4: 0000000000352ef0 [ 67.275129][ T5303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.278252][ T5303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.281352][ T5303] Kernel panic - not syncing: Fatal exception [ 67.283986][ T5303] Kernel Offset: disabled [ 67.285727][ T5303] Rebooting in 86400 seconds.. VM DIAGNOSIS: 05:54:27 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=ffffffff9a99a100 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d376b30 R8 =ffffffff858461ab R9 =1ffff11003e11046 R10=dffffc0000000000 R11=ffffffff85846160 R12=dffffc0000000000 R13=0000000000000030 R14=0000000000000030 R15=00000000000003f8 RIP=ffffffff858461de 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 000055557cbac380 ffffffff 00c00000 GS =0000 ffff88801fc00000 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=000055feb4bf7e88 CR3=0000000042d84000 CR4=00352ef0 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=00000000b0340000 Opmask01=0000000000000003 Opmask02=0000000000000003 Opmask03=0000000000000000 Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000001 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffed0438400 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2a2a2a2a2a2a2a2a 2a2a2a2a2a2a2a2a ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 20676e6964616572 004b4f2034366f66 6e695f706f6f6c20 676e696400000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 05424b4c41444057 004b4f0511134a43 4b4c5f554a4a4905 424b4c4144405700 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000071 0000000000000000 30706f6f6c2f6b63 6f6c622f6c617574 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055feb4becf08 000055feb4becf08 0000000000000041 6575716b72007374 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4943213f395b2249 5a6e786b6e646b7e 59647a305f474f5b 647c79303a243a78 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2648383a3a26483b 3a0a00307f617930 382433273f397b27 697a787c69303b7e ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692054524f50202c 2064696c61696d20 0070253a20252054 524f504d49005452 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692020520050202c 2025204f504d4900 0061253a20252000 2527204d49005452 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