Warning: Permanently added '[localhost]:37338' (ED25519) to the list of known hosts. executing program syzkaller login: [ 79.669667][ T5307] loop0: detected capacity change from 0 to 32768 [ 79.682312][ T5307] ======================================================= [ 79.682312][ T5307] WARNING: The mand mount option has been deprecated and [ 79.682312][ T5307] and is ignored by this kernel. Remove the mand [ 79.682312][ T5307] option from the mount to silence this warning. [ 79.682312][ T5307] ======================================================= [ 79.734744][ T5307] JBD2: Ignoring recovery information on journal [ 79.775785][ T5307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.813702][ T5307] (syz-executor159,5307,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options [ 79.834132][ T5307] loop0: detected capacity change from 32768 to 32704 [ 79.842866][ T5307] OCFS2: ERROR (device loop0): int ocfs2_validate_dx_root(struct super_block *, struct buffer_head *): Dir Index Root # 0 has bad signature [ 79.849114][ T5307] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 79.866205][ T5307] OCFS2: File system is now read-only. [ 79.872192][ T5307] (syz-executor159,5307,0):ocfs2_find_entry_dx:1029 ERROR: status = -30 [ 79.883010][ T5307] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI [ 79.888209][ T5307] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 79.893157][ T5307] CPU: 0 UID: 0 PID: 5307 Comm: syz-executor159 Not tainted 6.16.0-rc2-syzkaller-00378-gb67ec639010f #0 PREEMPT(full) [ 79.898644][ T5307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.903293][ T5307] RIP: 0010:ocfs2_dx_dir_lookup_rec+0x3a9/0x790 [ 79.907025][ T5307] Code: 28 48 89 44 24 38 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 e1 77 89 fe 4c 8b 33 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 c3 02 00 00 41 8b 1f 48 8b 7c 24 20 48 [ 79.915133][ T5307] RSP: 0018:ffffc9000d47ece0 EFLAGS: 00010246 [ 79.917824][ T5307] RAX: 0000000000000000 RBX: ffff8880433908b8 RCX: ffff888000ba2440 [ 79.921659][ T5307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880433908a0 [ 79.925203][ T5307] RBP: ffffc9000d47edf0 R08: ffffc9000d47ee50 R09: ffffc9000d47ee5c [ 79.928746][ T5307] R10: 23ec6d672c196c9a R11: 608b7c562adf3b03 R12: dffffc0000000000 [ 79.932091][ T5307] R13: ffffc9000d47ee58 R14: 0000000000000041 R15: 0000000000000000 [ 79.935582][ T5307] FS: 000055555dc2a380(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 79.939436][ T5307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.942201][ T5307] CR2: 00007f88a4df5000 CR3: 000000004411c000 CR4: 0000000000352ef0 [ 79.945576][ T5307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.948964][ T5307] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.952118][ T5307] Call Trace: [ 79.953553][ T5307] [ 79.954799][ T5307] ? __pfx_ocfs2_dx_dir_lookup_rec+0x10/0x10 [ 79.957376][ T5307] ? ocfs2_dx_dir_name_hash+0x229/0xaf0 [ 79.959705][ T5307] ? __asan_memcpy+0x40/0x70 [ 79.961707][ T5307] ? ocfs2_dx_dir_name_hash+0x9ba/0xaf0 [ 79.964067][ T5307] ocfs2_dx_dir_lookup+0xdb/0x520 [ 79.966302][ T5307] ? __pfx_ocfs2_dx_dir_lookup+0x10/0x10 [ 79.968705][ T5307] ? rcu_is_watching+0x15/0xb0 [ 79.970758][ T5307] ? ocfs2_buffer_cached+0x42a/0x8d0 [ 79.972968][ T5307] ocfs2_find_entry+0x1004/0x2000 [ 79.975041][ T5307] ? tick_nohz_tick_stopped+0x86/0xb0 [ 79.977320][ T5307] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 79.979945][ T5307] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 79.982247][ T5307] ? __pfx_ocfs2_read_blocks+0x10/0x10 [ 79.984565][ T5307] ? __lock_acquire+0xab9/0xd20 [ 79.986661][ T5307] ? ocfs2_read_inode_block+0x11d/0x190 [ 79.989066][ T5307] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 79.991461][ T5307] ? do_raw_spin_unlock+0x4d/0x240 [ 79.993658][ T5307] ? ocfs2_inode_lock_full_nested+0xabe/0x1b40 [ 79.996292][ T5307] ? rcu_is_watching+0x15/0xb0 [ 79.998320][ T5307] ? __pfx_ocfs2_inode_lock_full_nested+0x10/0x10 [ 80.001027][ T5307] ocfs2_check_dir_for_entry+0x14c/0x3f0 [ 80.003394][ T5307] ? __pfx_ocfs2_check_dir_for_entry+0x10/0x10 [ 80.006477][ T5307] ? kasan_save_free_info+0x46/0x50 [ 80.008699][ T5307] ocfs2_mknod+0x697/0x2050 [ 80.010651][ T5307] ? __pfx_ocfs2_mknod+0x10/0x10 [ 80.012752][ T5307] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 80.015075][ T5307] ? __lock_acquire+0xab9/0xd20 [ 80.017167][ T5307] ? look_up_lock_class+0x74/0x170 [ 80.019436][ T5307] ? register_lock_class+0x51/0x320 [ 80.021563][ T5307] ? __lock_acquire+0xab9/0xd20 [ 80.023340][ T5307] ? __lock_acquire+0xab9/0xd20 [ 80.025201][ T5307] ? do_raw_spin_lock+0x121/0x290 [ 80.027355][ T5307] ? do_raw_spin_unlock+0x4d/0x240 [ 80.029488][ T5307] ? rcu_is_watching+0x15/0xb0 [ 80.031525][ T5307] ? ocfs2_lookup+0x4a0/0x990 [ 80.033492][ T5307] ocfs2_create+0x1a5/0x440 [ 80.035395][ T5307] ? __pfx_ocfs2_lookup+0x10/0x10 [ 80.037484][ T5307] ? from_kgid+0x1b0/0x650 [ 80.039144][ T5307] ? __pfx_ocfs2_create+0x10/0x10 [ 80.040958][ T5307] ? HAS_UNMAPPED_ID+0x11a/0x180 [ 80.042746][ T5307] ? inode_permission+0x149/0x470 [ 80.044731][ T5307] ? __pfx_ocfs2_permission+0x10/0x10 [ 80.046918][ T5307] ? bpf_lsm_inode_create+0x9/0x20 [ 80.049141][ T5307] ? __pfx_ocfs2_create+0x10/0x10 [ 80.051180][ T5307] path_openat+0x14f4/0x3830 [ 80.053144][ T5307] ? arch_stack_walk+0xfc/0x150 [ 80.055434][ T5307] ? __pfx_path_openat+0x10/0x10 [ 80.058082][ T5307] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.060686][ T5307] do_filp_open+0x1fa/0x410 [ 80.062674][ T5307] ? __lock_acquire+0xab9/0xd20 [ 80.064591][ T5307] ? __pfx_do_filp_open+0x10/0x10 [ 80.066940][ T5307] ? _raw_spin_unlock+0x28/0x50 [ 80.069167][ T5307] ? alloc_fd+0x64c/0x6c0 [ 80.071021][ T5307] do_sys_openat2+0x121/0x1c0 [ 80.073009][ T5307] ? __pfx_do_sys_openat2+0x10/0x10 [ 80.075225][ T5307] ? rcu_is_watching+0x15/0xb0 [ 80.077272][ T5307] __x64_sys_openat+0x138/0x170 [ 80.079277][ T5307] do_syscall_64+0xfa/0x3b0 [ 80.081168][ T5307] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.083354][ T5307] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.085951][ T5307] ? clear_bhb_loop+0x60/0xb0 [ 80.088011][ T5307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.090536][ T5307] RIP: 0033:0x7fb42a267e99 [ 80.092473][ T5307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 [ 80.100091][ T5307] RSP: 002b:00007ffed8b6f118 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 80.103414][ T5307] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb42a267e99 [ 80.106446][ T5307] RDX: 0000000000105042 RSI: 0000200000000080 RDI: 00000000ffffff9c [ 80.109849][ T5307] RBP: 0000200000000040 R08: 000055555dc2b4c0 R09: 000055555dc2b4c0 [ 80.113018][ T5307] R10: 00000000000001ff R11: 0000000000000246 R12: 00007ffed8b6f140 [ 80.116245][ T5307] R13: 0000200000004500 R14: 00007ffed8b6f140 R15: 00007fb42a2b103b [ 80.119577][ T5307] [ 80.120920][ T5307] Modules linked in: [ 80.122731][ T5307] ---[ end trace 0000000000000000 ]--- [ 80.234862][ T5307] RIP: 0010:ocfs2_dx_dir_lookup_rec+0x3a9/0x790 [ 80.243827][ T5307] Code: 28 48 89 44 24 38 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 e1 77 89 fe 4c 8b 33 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 c3 02 00 00 41 8b 1f 48 8b 7c 24 20 48 [ 80.252435][ T5307] RSP: 0018:ffffc9000d47ece0 EFLAGS: 00010246 [ 80.256010][ T5307] RAX: 0000000000000000 RBX: ffff8880433908b8 RCX: ffff888000ba2440 [ 80.259534][ T5307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880433908a0 [ 80.263096][ T5307] RBP: ffffc9000d47edf0 R08: ffffc9000d47ee50 R09: ffffc9000d47ee5c [ 80.266344][ T5307] R10: 23ec6d672c196c9a R11: 608b7c562adf3b03 R12: dffffc0000000000 [ 80.269533][ T5307] R13: ffffc9000d47ee58 R14: 0000000000000041 R15: 0000000000000000 [ 80.272647][ T5307] FS: 000055555dc2a380(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 80.276791][ T5307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.279437][ T5307] CR2: 0000559e2d231510 CR3: 000000004411c000 CR4: 0000000000352ef0 [ 80.283194][ T5307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.286860][ T5307] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.290307][ T5307] Kernel panic - not syncing: Fatal exception [ 80.293223][ T5307] Kernel Offset: disabled [ 80.295026][ T5307] Rebooting in 86400 seconds.. VM DIAGNOSIS: 00:40:02 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=0000000000000020 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d47e510 R8 =ffff888033738237 R9 =1ffff110066e7046 R10=dffffc0000000000 R11=ffffffff85472e50 R12=dffffc0000000000 R13=ffffffff99ac38f0 R14=ffffffff99dc8760 R15=0000000000000000 RIP=ffffffff85472ecc 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 000055555dc2a380 ffffffff 00c00000 GS =0000 ffff88808d251000 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=00007f88a4df5000 CR3=000000004411c000 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=00000000c0c40000 Opmask01=000000000000000f Opmask02=000000000000000f Opmask03=0000000000000000 Opmask04=00000000ffffefff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000559e2d216618 0000559e2d203190 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000559e2d2031a0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000559e2d216618 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f88a4ff1b20 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f88a4ff1b20 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffff00 ffffffffffffff00 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000ff000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f88a4f52c80 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 20676e6964616572 004b4f2034366f66 6e695f706f6f6c20 676e696461657200 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000047000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7361647c2a737369 63637c2a65686361 63627c2a6476787c 2a64767c2a72737c ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 003a756b733a322e 392d3533712d6370 7276633a3174633a 554d45516e76633a ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 322e392d3533712d 63707276703a2939 3030322c39484349 2b35335128435064 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7261646e6174536e 703a554d45516e76 733a302e3072623a 343130322f31302f ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 343064623a312b32 316f70627e322d33 2e36312e312d6e61 696265642d332e36 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 313731302c453631 302c353631302c34 3631302c33343130 2c323431302c3134 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4f42490054544149 00240059535f4449 00655f61635f2400 4c24004c4544004d ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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