Warning: Permanently added '[localhost]:26724' (ED25519) to the list of known hosts. executing program syzkaller login: [ 87.046567][ T5310] loop0: detected capacity change from 0 to 32768 [ 87.055739][ T5310] ======================================================= [ 87.055739][ T5310] WARNING: The mand mount option has been deprecated and [ 87.055739][ T5310] and is ignored by this kernel. Remove the mand [ 87.055739][ T5310] option from the mount to silence this warning. [ 87.055739][ T5310] ======================================================= [ 87.134671][ T5310] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.153135][ T1133] (kworker/u4:10,1133,0):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #72: directory entry overrun - offset=0, inode=72, rec_len=65296, name_len=7 [ 87.172144][ T5310] ------------[ cut here ]------------ [ 87.175414][ T5310] kernel BUG at fs/ocfs2/suballoc.c:1443! [ 87.178081][ T5310] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 87.182159][ T5310] CPU: 0 UID: 0 PID: 5310 Comm: syz-executor337 Not tainted 6.15.0-syzkaller-13743-g8630c59e9936 #0 PREEMPT(full) [ 87.188244][ T5310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.193057][ T5310] RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 [ 87.196436][ T5310] Code: c2 fb ff ff e8 65 21 1a fe 90 0f 0b e8 5d 21 1a fe 90 0f 0b e8 55 21 1a fe 90 0f 0b e8 4d 21 1a fe 90 0f 0b e8 45 21 1a fe 90 <0f> 0b e8 3d 21 1a fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 [ 87.205561][ T5310] RSP: 0018:ffffc9000d256a80 EFLAGS: 00010293 [ 87.208333][ T5310] RAX: ffffffff83a63dab RBX: 0000000000000000 RCX: ffff8880003fc880 [ 87.212446][ T5310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.215944][ T5310] RBP: ffffc9000d256d10 R08: ffffc9000d256da0 R09: 0000000000000003 [ 87.219467][ T5310] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888033fe0088 [ 87.223474][ T5310] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff110067fc011 [ 87.227116][ T5310] FS: 0000555564424380(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 [ 87.231174][ T5310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.234553][ T5310] CR2: 00007f1eb21909c0 CR3: 00000000441a4000 CR4: 0000000000352ef0 [ 87.238472][ T5310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.242668][ T5310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.246141][ T5310] Call Trace: [ 87.247659][ T5310] [ 87.249114][ T5310] ? __pfx_ocfs2_claim_suballoc_bits+0x10/0x10 [ 87.251826][ T5310] ? __pfx_start_this_handle+0x10/0x10 [ 87.254365][ T5310] __ocfs2_claim_clusters+0x303/0x8f0 [ 87.256739][ T5310] ? trace_jbd2_handle_start+0x8a/0x220 [ 87.259208][ T5310] ? __pfx___ocfs2_claim_clusters+0x10/0x10 [ 87.261951][ T5310] ? ocfs2_start_trans+0x495/0x6d0 [ 87.264158][ T5310] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 87.266558][ T5310] ocfs2_reserve_suballoc_bits+0xf1e/0x4640 [ 87.269171][ T5310] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 87.271995][ T5310] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 87.274798][ T5310] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 87.277879][ T5310] ? stack_depot_save_flags+0x429/0x900 [ 87.280982][ T5310] ? kasan_save_track+0x4f/0x80 [ 87.283296][ T5310] ? kasan_save_track+0x3e/0x80 [ 87.285490][ T5310] ? __kasan_kmalloc+0x93/0xb0 [ 87.287538][ T5310] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 87.290068][ T5310] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 87.293238][ T5310] ? ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 87.296544][ T5310] ? ocfs2_xattr_set+0xb70/0x11f0 [ 87.299096][ T5310] ? __vfs_setxattr+0x43c/0x480 [ 87.301313][ T5310] ? __vfs_setxattr_noperm+0x12d/0x660 [ 87.303605][ T5310] ? vfs_setxattr+0x16b/0x2f0 [ 87.305770][ T5310] ? filename_setxattr+0x274/0x600 [ 87.308046][ T5310] ? path_setxattrat+0x364/0x3a0 [ 87.310417][ T5310] ? __x64_sys_setxattr+0xbc/0xe0 [ 87.312930][ T5310] ? do_syscall_64+0xfa/0x3b0 [ 87.315481][ T5310] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.318981][ T5310] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 87.321956][ T5310] ? __kasan_kmalloc+0x93/0xb0 [ 87.324207][ T5310] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 87.327602][ T5310] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 87.330703][ T5310] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 87.333862][ T5310] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 87.336696][ T5310] ? __lock_acquire+0xab9/0xd20 [ 87.339452][ T5310] ocfs2_init_xattr_set_ctxt+0x307/0x700 [ 87.342163][ T5310] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 87.344822][ T5310] ? ocfs2_xattr_set+0xb36/0x11f0 [ 87.347171][ T5310] ? up_write+0x1c4/0x420 [ 87.349021][ T5310] ? ocfs2_xattr_set+0x334/0x11f0 [ 87.351427][ T5310] ocfs2_xattr_set+0xb70/0x11f0 [ 87.354026][ T5310] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 87.356940][ T5310] ? aa_get_newest_label+0xf7/0x5d0 [ 87.359312][ T5310] ? __lock_acquire+0xab9/0xd20 [ 87.361566][ T5310] ? posix_xattr_acl+0x93/0xc0 [ 87.363748][ T5310] ? evm_protect_xattr+0x4d4/0xa90 [ 87.366111][ T5310] ? ocfs2_permission+0x107/0x1b0 [ 87.368613][ T5310] ? ocfs2_xattr_user_set+0xab/0x100 [ 87.371389][ T5310] ? __pfx_ocfs2_xattr_user_set+0x10/0x10 [ 87.374142][ T5310] __vfs_setxattr+0x43c/0x480 [ 87.376370][ T5310] __vfs_setxattr_noperm+0x12d/0x660 [ 87.378733][ T5310] vfs_setxattr+0x16b/0x2f0 [ 87.380709][ T5310] ? __pfx_vfs_setxattr+0x10/0x10 [ 87.383007][ T5310] ? mnt_get_write_access+0x223/0x2a0 [ 87.385786][ T5310] filename_setxattr+0x274/0x600 [ 87.388501][ T5310] ? __pfx_filename_setxattr+0x10/0x10 [ 87.391282][ T5310] ? getname_flags+0x1e5/0x540 [ 87.393203][ T5310] path_setxattrat+0x364/0x3a0 [ 87.395273][ T5310] ? __pfx_path_setxattrat+0x10/0x10 [ 87.397552][ T5310] ? rcu_is_watching+0x15/0xb0 [ 87.399854][ T5310] __x64_sys_setxattr+0xbc/0xe0 [ 87.402117][ T5310] do_syscall_64+0xfa/0x3b0 [ 87.404520][ T5310] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.407280][ T5310] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.409954][ T5310] ? clear_bhb_loop+0x60/0xb0 [ 87.412003][ T5310] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.414714][ T5310] RIP: 0033:0x7f3cbd623ad9 [ 87.416982][ T5310] 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 [ 87.425942][ T5310] RSP: 002b:00007fff675fd288 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 87.429526][ T5310] RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007f3cbd623ad9 [ 87.433729][ T5310] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000200000000140 [ 87.437468][ T5310] RBP: 0031656c69662f2e R08: 0000000000000000 R09: 00005555644254c0 [ 87.440804][ T5310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff675fd2b0 [ 87.444187][ T5310] R13: 00007fff675fd4d8 R14: 431bde82d7b634db R15: 00007f3cbd66c03b [ 87.448021][ T5310] [ 87.449661][ T5310] Modules linked in: [ 87.451829][ T5310] ---[ end trace 0000000000000000 ]--- [ 87.462491][ T5310] RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 [ 87.465722][ T5310] Code: c2 fb ff ff e8 65 21 1a fe 90 0f 0b e8 5d 21 1a fe 90 0f 0b e8 55 21 1a fe 90 0f 0b e8 4d 21 1a fe 90 0f 0b e8 45 21 1a fe 90 <0f> 0b e8 3d 21 1a fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 [ 87.475309][ T5310] RSP: 0018:ffffc9000d256a80 EFLAGS: 00010293 [ 87.478484][ T5310] RAX: ffffffff83a63dab RBX: 0000000000000000 RCX: ffff8880003fc880 [ 87.482397][ T5310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.486065][ T5310] RBP: ffffc9000d256d10 R08: ffffc9000d256da0 R09: 0000000000000003 [ 87.490178][ T5310] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888033fe0088 [ 87.494180][ T5310] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff110067fc011 [ 87.498121][ T5310] FS: 0000555564424380(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 [ 87.502359][ T5310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.505476][ T5310] CR2: 00007f1eb21909c0 CR3: 00000000441a4000 CR4: 0000000000352ef0 [ 87.509112][ T5310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.513024][ T5310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.516799][ T5310] Kernel panic - not syncing: Fatal exception [ 87.519905][ T5310] Kernel Offset: disabled [ 87.521873][ T5310] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:50:26 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000031 RBX=0000000000000031 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d2561d0 R8 =ffff888033770237 R9 =1ffff110066ee046 R10=dffffc0000000000 R11=ffffffff85470170 R12=dffffc0000000000 R13=ffffffff99ac38f5 R14=ffffffff99dc8780 R15=0000000000000000 RIP=ffffffff854701ec 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 0000555564424380 ffffffff 00c00000 GS =0000 ffff88808d252000 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=00007f1eb21909c0 CR3=00000000441a4000 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=0000000000440401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff675fd290 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3cbd6a7560 00007f3cbd69b5d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f3cbd68c744 00007f3cbd6a0240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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 65723d73726f7272 6500747865003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40571856574a5757 4000515d40001513 131c4a564c005740 4949444e5f5c5600 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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