Warning: Permanently added '[localhost]:3312' (ED25519) to the list of known hosts. executing program [ 86.363971][ T5091] loop0: detected capacity change from 0 to 32768 [ 86.403249][ T5091] (syz-executor178,5091,0):ocfs2_read_blocks:240 ERROR: status = -12 [ 86.406402][ T5091] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 86.410870][ T5091] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 86.414851][ T5091] CPU: 0 UID: 0 PID: 5091 Comm: syz-executor178 Not tainted 6.11.0-rc3-syzkaller-00060-gd07b43284ab3 #0 [ 86.418571][ T5091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.422174][ T5091] RIP: 0010:ocfs2_buffer_cached+0xcb/0x840 [ 86.424186][ T5091] Code: eb b2 65 fe 4c 89 7c 24 20 4c 8b 5d 00 48 89 5c 24 08 48 89 df 41 ff d3 66 90 48 89 44 24 18 49 83 c5 18 4d 89 ec 49 c1 ec 03 <43> 80 3c 34 00 74 08 4c 89 ef e8 b6 b2 65 fe 49 8b 55 00 48 8b 44 [ 86.430554][ T5091] RSP: 0018:ffffc9000b01e620 EFLAGS: 00010206 [ 86.432501][ T5091] RAX: 0000000000000012 RBX: ffff88805f1faa70 RCX: dffffc0000000000 [ 86.435165][ T5091] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88805f1faa70 [ 86.437558][ T5091] RBP: ffffffff8c48fcc0 R08: 0000000000000003 R09: fffff52001603cb4 [ 86.440169][ T5091] R10: dffffc0000000000 R11: ffffffff8385d210 R12: 0000000000000003 [ 86.442916][ T5091] R13: 0000000000000018 R14: dffffc0000000000 R15: 1ffff1100be3f54e [ 86.445998][ T5091] FS: 00005555632e5380(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 [ 86.449401][ T5091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.451825][ T5091] CR2: 00007ffc970f4c08 CR3: 0000000036024000 CR4: 0000000000350ef0 [ 86.455117][ T5091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.458203][ T5091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.460947][ T5091] Call Trace: [ 86.462144][ T5091] [ 86.463221][ T5091] ? __die_body+0x88/0xe0 [ 86.464822][ T5091] ? die_addr+0x108/0x140 [ 86.466397][ T5091] ? exc_general_protection+0x3dd/0x5d0 [ 86.468400][ T5091] ? do_raw_spin_lock+0x14f/0x370 [ 86.470244][ T5091] ? asm_exc_general_protection+0x26/0x30 [ 86.472294][ T5091] ? __pfx_ocfs2_inode_cache_owner+0x10/0x10 [ 86.474371][ T5091] ? ocfs2_buffer_cached+0xcb/0x840 [ 86.476193][ T5091] ocfs2_set_buffer_uptodate+0xa1/0x1350 [ 86.478162][ T5091] ? __mlog_printk+0x281/0x2b0 [ 86.479887][ T5091] ? __pfx_ocfs2_set_buffer_uptodate+0x10/0x10 [ 86.482171][ T5091] ? do_raw_spin_unlock+0x58/0x8b0 [ 86.484018][ T5091] ? __pfx___mlog_printk+0x10/0x10 [ 86.485839][ T5091] ? folio_unlock+0x126/0x2f0 [ 86.487404][ T5091] ocfs2_read_blocks+0x103e/0x1620 [ 86.489125][ T5091] ? __pfx_ocfs2_validate_dir_block+0x10/0x10 [ 86.491208][ T5091] ? __pfx_ocfs2_read_blocks+0x10/0x10 [ 86.493171][ T5091] ? __up_read+0x2c2/0x6b0 [ 86.494730][ T5091] ? __pfx___up_read+0x10/0x10 [ 86.496381][ T5091] ocfs2_read_virt_blocks+0x4c8/0xa50 [ 86.498411][ T5091] ? add_lock_to_list+0x1de/0x2e0 [ 86.500359][ T5091] ? __pfx_ocfs2_validate_dir_block+0x10/0x10 [ 86.502538][ T5091] ? __pfx_ocfs2_read_virt_blocks+0x10/0x10 [ 86.504621][ T5091] ocfs2_find_entry+0x43b/0x2780 [ 86.506436][ T5091] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 86.508379][ T5091] ? mark_lock+0x2a4/0x350 [ 86.510010][ T5091] ? __lock_acquire+0x137a/0x2040 [ 86.511702][ T5091] ? format_decode+0xc5f/0x1bb0 [ 86.513411][ T5091] ? __pfx_format_decode+0x10/0x10 [ 86.515277][ T5091] ? string+0x26a/0x2b0 [ 86.516810][ T5091] ? widen_string+0x3a/0x310 [ 86.518461][ T5091] ? string+0x26a/0x2b0 [ 86.519942][ T5091] ? vsnprintf+0x1ccd/0x1da0 [ 86.521534][ T5091] ocfs2_find_files_on_disk+0xff/0x360 [ 86.523350][ T5091] ocfs2_lookup_ino_from_name+0xb1/0x1e0 [ 86.525121][ T5091] ? __pfx_ocfs2_lookup_ino_from_name+0x10/0x10 [ 86.527248][ T5091] ? kasan_save_track+0x51/0x80 [ 86.528889][ T5091] ? kasan_save_track+0x3f/0x80 [ 86.530557][ T5091] ? __kasan_kmalloc+0x98/0xb0 [ 86.532297][ T5091] ? ocfs2_new_dlm_debug+0x97/0x200 [ 86.534116][ T5091] ocfs2_get_system_file_inode+0x305/0x7b0 [ 86.536262][ T5091] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 86.538417][ T5091] ocfs2_init_global_system_inodes+0x32c/0x730 [ 86.540626][ T5091] ? __pfx_ocfs2_init_global_system_inodes+0x10/0x10 [ 86.542945][ T5091] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 86.544978][ T5091] ? ocfs2_new_dlm_debug+0xb5/0x200 [ 86.546695][ T5091] ? __pfx_ocfs2_new_dlm_debug+0x10/0x10 [ 86.548616][ T5091] ? rcu_is_watching+0x15/0xb0 [ 86.550222][ T5091] ? trace_ocfs2_initialize_super+0x9e/0x230 [ 86.552445][ T5091] ocfs2_fill_super+0x3068/0x5880 [ 86.554071][ T5091] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 86.555785][ T5091] ? __pfx_validate_chain+0x10/0x10 [ 86.557471][ T5091] ? __pfx_validate_chain+0x10/0x10 [ 86.559247][ T5091] ? validate_chain+0x11e/0x5900 [ 86.560976][ T5091] ? __lock_acquire+0x137a/0x2040 [ 86.562730][ T5091] ? __pfx_validate_chain+0x10/0x10 [ 86.564405][ T5091] ? string+0x26a/0x2b0 [ 86.565840][ T5091] ? widen_string+0x3a/0x310 [ 86.567338][ T5091] ? string+0x26a/0x2b0 [ 86.568798][ T5091] ? bdev_name+0x2b1/0x3c0 [ 86.570375][ T5091] ? pointer+0x703/0x1210 [ 86.571789][ T5091] ? __pfx_pointer+0x10/0x10 [ 86.573500][ T5091] ? __pfx_format_decode+0x10/0x10 [ 86.575403][ T5091] ? __lock_acquire+0x137a/0x2040 [ 86.577224][ T5091] ? vsnprintf+0x1ccd/0x1da0 [ 86.578917][ T5091] ? snprintf+0xda/0x120 [ 86.580468][ T5091] ? __pfx_lock_release+0x10/0x10 [ 86.582288][ T5091] ? do_raw_spin_lock+0x14f/0x370 [ 86.584051][ T5091] ? __pfx_snprintf+0x10/0x10 [ 86.585768][ T5091] ? set_blocksize+0x1ff/0x360 [ 86.587577][ T5091] ? sb_set_blocksize+0x98/0xf0 [ 86.589339][ T5091] ? setup_bdev_super+0x4e6/0x5d0 [ 86.591068][ T5091] mount_bdev+0x20a/0x2d0 [ 86.592577][ T5091] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 86.594554][ T5091] ? __pfx_mount_bdev+0x10/0x10 [ 86.596350][ T5091] ? vfs_parse_fs_string+0x190/0x230 [ 86.598336][ T5091] legacy_get_tree+0xee/0x190 [ 86.600145][ T5091] ? __pfx_ocfs2_mount+0x10/0x10 [ 86.601979][ T5091] vfs_get_tree+0x90/0x2a0 [ 86.603722][ T5091] do_new_mount+0x2be/0xb40 [ 86.605445][ T5091] ? __pfx_do_new_mount+0x10/0x10 [ 86.607387][ T5091] __se_sys_mount+0x2d6/0x3c0 [ 86.609222][ T5091] ? __pfx___se_sys_mount+0x10/0x10 [ 86.611153][ T5091] ? do_syscall_64+0x100/0x230 [ 86.612932][ T5091] ? __x64_sys_mount+0x20/0xc0 [ 86.614698][ T5091] do_syscall_64+0xf3/0x230 [ 86.616440][ T5091] ? clear_bhb_loop+0x35/0x90 [ 86.618259][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.620598][ T5091] RIP: 0033:0x7f4945e4ddea [ 86.622314][ T5091] 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 [ 86.629503][ T5091] RSP: 002b:00007ffdf618e318 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 86.632638][ T5091] RAX: ffffffffffffffda RBX: 00007ffdf618e330 RCX: 00007f4945e4ddea [ 86.635570][ T5091] RDX: 0000000020004480 RSI: 00000000200044c0 RDI: 00007ffdf618e330 [ 86.638536][ T5091] RBP: 0000000000000004 R08: 00007ffdf618e370 R09: 000000000000446f [ 86.641529][ T5091] R10: 0000000002800400 R11: 0000000000000282 R12: 0000000002800400 [ 86.644437][ T5091] R13: 00007ffdf618e370 R14: 0000000000000003 R15: 0000000001000000 [ 86.647393][ T5091] [ 86.648650][ T5091] Modules linked in: [ 86.650417][ T5091] ---[ end trace 0000000000000000 ]--- [ 86.652466][ T5091] RIP: 0010:ocfs2_buffer_cached+0xcb/0x840 [ 86.654561][ T5091] Code: eb b2 65 fe 4c 89 7c 24 20 4c 8b 5d 00 48 89 5c 24 08 48 89 df 41 ff d3 66 90 48 89 44 24 18 49 83 c5 18 4d 89 ec 49 c1 ec 03 <43> 80 3c 34 00 74 08 4c 89 ef e8 b6 b2 65 fe 49 8b 55 00 48 8b 44 [ 86.660856][ T5091] RSP: 0018:ffffc9000b01e620 EFLAGS: 00010206 [ 86.663022][ T5091] RAX: 0000000000000012 RBX: ffff88805f1faa70 RCX: dffffc0000000000 [ 86.665981][ T5091] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88805f1faa70 [ 86.669049][ T5091] RBP: ffffffff8c48fcc0 R08: 0000000000000003 R09: fffff52001603cb4 [ 86.671946][ T5091] R10: dffffc0000000000 R11: ffffffff8385d210 R12: 0000000000000003 [ 86.674784][ T5091] R13: 0000000000000018 R14: dffffc0000000000 R15: 1ffff1100be3f54e [ 86.677594][ T5091] FS: 00005555632e5380(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 [ 86.680945][ T5091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.683364][ T5091] CR2: 00007ffc970f4c08 CR3: 0000000036024000 CR4: 0000000000350ef0 [ 86.686390][ T5091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.689673][ T5091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.692486][ T5091] Kernel panic - not syncing: Fatal exception [ 86.694865][ T5091] Kernel Offset: disabled [ 86.696472][ T5091] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:34:13 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=ffffffff95254f80 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000b01dcf0 R8 =ffffffff853ef2ab R9 =1ffff110031d0046 R10=dffffc0000000000 R11=ffffffff853ef260 R12=dffffc0000000000 R13=0000000000000030 R14=0000000000000030 R15=00000000000003f8 RIP=ffffffff853ef2de 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 00005555632e5380 ffffffff 00c00000 GS =0000 ffff888020800000 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=00007ffc970f4c08 CR3=0000000036024000 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=000000003ff40000 Opmask01=0000000000ffffff Opmask02=0000000000ffffff 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 00007ffc970f7bf0 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 2e636e49202c7967 6f6c6f6e68636554 206573696d6f7250 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 05424b4c41444057 004b4f0511134a43 4b4c5f554a4a4905 424b4c4144405700 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000003 0000560300ca5570 0000000000000051 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fc1775f1b20 0000560300dd00a0 0000000000000031 0000000000007374 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 68303e3b3a38253b 3a253e3a6e68303b 21383b657a687438 2739243c3b243b27 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 69305f474f5b647c 6930382432273f39 7b27697a787c7a30 23333a3a38263342 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