Warning: Permanently added '[localhost]:15256' (ED25519) to the list of known hosts. executing program syzkaller login: [ 79.540846][ T5309] loop0: detected capacity change from 0 to 32768 [ 79.557670][ T5309] ======================================================= [ 79.557670][ T5309] WARNING: The mand mount option has been deprecated and [ 79.557670][ T5309] and is ignored by this kernel. Remove the mand [ 79.557670][ T5309] option from the mount to silence this warning. [ 79.557670][ T5309] ======================================================= [ 79.623979][ T5309] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 79.636638][ T5309] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.644746][ T5309] ------------[ cut here ]------------ [ 79.647058][ T5309] kernel BUG at fs/ocfs2/suballoc.c:1443! [ 79.649248][ T5309] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 79.652867][ T5309] CPU: 0 UID: 0 PID: 5309 Comm: syz-executor391 Not tainted 6.15.0-rc7-syzkaller-00142-g4856ebd99715 #0 PREEMPT(full) [ 79.657436][ T5309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.661678][ T5309] RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 [ 79.664347][ T5309] Code: c2 fb ff ff e8 55 1e 1e fe 90 0f 0b e8 4d 1e 1e fe 90 0f 0b e8 45 1e 1e fe 90 0f 0b e8 3d 1e 1e fe 90 0f 0b e8 35 1e 1e fe 90 <0f> 0b e8 2d 1e 1e fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 [ 79.671989][ T5309] RSP: 0018:ffffc9000d0f6e80 EFLAGS: 00010293 [ 79.674397][ T5309] RAX: ffffffff83a1d39b RBX: 0000000000000000 RCX: ffff88801e194880 [ 79.677735][ T5309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.680731][ T5309] RBP: ffffc9000d0f7110 R08: ffffc9000d0f71a0 R09: 0000000000000000 [ 79.684039][ T5309] R10: ffffc9000d0f71a0 R11: fffff52001a1ee39 R12: ffff888035b6f308 [ 79.687284][ T5309] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11006b6de61 [ 79.690334][ T5309] FS: 0000555578ca8380(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 [ 79.693890][ T5309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.696659][ T5309] CR2: 00005624ad7ec6d8 CR3: 000000004342d000 CR4: 0000000000352ef0 [ 79.700104][ T5309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.703617][ T5309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.707047][ T5309] Call Trace: [ 79.708537][ T5309] [ 79.709836][ T5309] ? stack_trace_save+0x9c/0xe0 [ 79.711834][ T5309] ? check_noncircular+0xe0/0x160 [ 79.713936][ T5309] ? __pfx_ocfs2_claim_suballoc_bits+0x10/0x10 [ 79.716566][ T5309] ? lockdep_unlock+0x89/0x120 [ 79.718521][ T5309] ? validate_chain+0x897/0x2140 [ 79.720536][ T5309] ? __lock_acquire+0xaac/0xd20 [ 79.722414][ T5309] ocfs2_claim_new_inode+0x332/0x7a0 [ 79.724428][ T5309] ? __pfx_ocfs2_claim_new_inode+0x10/0x10 [ 79.726799][ T5309] ? _raw_spin_lock_irq+0xae/0xf0 [ 79.728950][ T5309] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 79.731356][ T5309] ocfs2_mknod_locked+0x100/0x250 [ 79.733429][ T5309] ? __pfx_ocfs2_mknod_locked+0x10/0x10 [ 79.735712][ T5309] ? dquot_alloc_inode+0x216/0xa50 [ 79.737725][ T5309] ? ocfs2_block_signals+0x94/0xe0 [ 79.739906][ T5309] ? __pfx_ocfs2_block_signals+0x10/0x10 [ 79.742240][ T5309] ? ocfs2_init_security_get+0x9f/0x1a0 [ 79.744597][ T5309] ocfs2_mknod+0x10c7/0x2050 [ 79.746387][ T5309] ? __pfx_ocfs2_mknod+0x10/0x10 [ 79.748190][ T5309] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 79.750368][ T5309] ? __lock_acquire+0xaac/0xd20 [ 79.752348][ T5309] ? do_raw_spin_unlock+0x4d/0x240 [ 79.754502][ T5309] ? look_up_lock_class+0x74/0x170 [ 79.756598][ T5309] ? register_lock_class+0x51/0x320 [ 79.758737][ T5309] ? __lock_acquire+0xaac/0xd20 [ 79.760822][ T5309] ? __lock_acquire+0xaac/0xd20 [ 79.762946][ T5309] ? do_raw_spin_lock+0x121/0x290 [ 79.765115][ T5309] ? do_raw_spin_unlock+0x4d/0x240 [ 79.767299][ T5309] ? rcu_is_watching+0x15/0xb0 [ 79.769378][ T5309] ? ocfs2_lookup+0x4a0/0x990 [ 79.771343][ T5309] ocfs2_create+0x1a5/0x440 [ 79.773148][ T5309] ? __pfx_ocfs2_lookup+0x10/0x10 [ 79.775208][ T5309] ? from_kgid+0x1b0/0x650 [ 79.777019][ T5309] ? __pfx_ocfs2_create+0x10/0x10 [ 79.779045][ T5309] ? HAS_UNMAPPED_ID+0x11a/0x180 [ 79.781004][ T5309] ? inode_permission+0xf8/0x490 [ 79.782996][ T5309] ? bpf_lsm_inode_create+0x9/0x20 [ 79.784981][ T5309] ? __pfx_ocfs2_create+0x10/0x10 [ 79.786986][ T5309] path_openat+0x14f4/0x3830 [ 79.788952][ T5309] ? arch_stack_walk+0xfc/0x150 [ 79.791344][ T5309] ? __pfx_path_openat+0x10/0x10 [ 79.793555][ T5309] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.796294][ T5309] do_filp_open+0x1fa/0x410 [ 79.798305][ T5309] ? __pfx_do_filp_open+0x10/0x10 [ 79.800555][ T5309] ? _raw_spin_unlock+0x28/0x50 [ 79.802752][ T5309] ? alloc_fd+0x64c/0x6c0 [ 79.804663][ T5309] do_sys_openat2+0x121/0x1c0 [ 79.806717][ T5309] ? __pfx_mntput_no_expire+0x10/0x10 [ 79.808611][ T5309] ? __pfx_do_sys_openat2+0x10/0x10 [ 79.810633][ T5309] __x64_sys_openat+0x138/0x170 [ 79.812638][ T5309] do_syscall_64+0xf6/0x210 [ 79.814585][ T5309] ? clear_bhb_loop+0x60/0xb0 [ 79.816498][ T5309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.818802][ T5309] RIP: 0033:0x7f191c97cad9 [ 79.820699][ T5309] 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 [ 79.828167][ T5309] RSP: 002b:00007ffc9ecc70a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 79.831837][ T5309] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f191c97cad9 [ 79.835082][ T5309] RDX: 0000000000040242 RSI: 00002000000002c0 RDI: 00000000ffffff9c [ 79.838415][ T5309] RBP: 00007f191c9f45f0 R08: 0000000000004446 R09: 0000555578ca94c0 [ 79.841674][ T5309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc9ecc70d0 [ 79.845201][ T5309] R13: 00007ffc9ecc72f8 R14: 431bde82d7b634db R15: 00007f191c9c503b [ 79.848309][ T5309] [ 79.849623][ T5309] Modules linked in: [ 79.851696][ T5309] ---[ end trace 0000000000000000 ]--- [ 79.870897][ T5309] RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 [ 79.874328][ T5309] Code: c2 fb ff ff e8 55 1e 1e fe 90 0f 0b e8 4d 1e 1e fe 90 0f 0b e8 45 1e 1e fe 90 0f 0b e8 3d 1e 1e fe 90 0f 0b e8 35 1e 1e fe 90 <0f> 0b e8 2d 1e 1e fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 [ 79.890840][ T5309] RSP: 0018:ffffc9000d0f6e80 EFLAGS: 00010293 [ 79.893385][ T5309] RAX: ffffffff83a1d39b RBX: 0000000000000000 RCX: ffff88801e194880 [ 79.901693][ T5309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.905123][ T5309] RBP: ffffc9000d0f7110 R08: ffffc9000d0f71a0 R09: 0000000000000000 [ 79.918939][ T5309] R10: ffffc9000d0f71a0 R11: fffff52001a1ee39 R12: ffff888035b6f308 [ 79.929445][ T5309] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11006b6de61 [ 79.933338][ T5309] FS: 0000555578ca8380(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 [ 79.937344][ T5309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.951038][ T5309] CR2: 00005624ad7ec6d8 CR3: 000000004342d000 CR4: 0000000000352ef0 [ 79.954252][ T5309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.957432][ T5309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.960493][ T5309] Kernel panic - not syncing: Fatal exception [ 79.963112][ T5309] Kernel Offset: disabled [ 79.964811][ T5309] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:15:10 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=0000000000000030 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d0f65d0 R8 =ffff888000ab8237 R9 =1ffff11000157046 R10=dffffc0000000000 R11=ffffffff853e2810 R12=dffffc0000000000 R13=ffffffff99850c70 R14=ffffffff99b55c40 R15=0000000000000000 RIP=ffffffff853e288c 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 0000555578ca8380 ffffffff 00c00000 GS =0000 ffff88808d6c2000 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=00005624ad7ec6d8 CR3=000000004342d000 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=0000000004000000 Opmask01=0000000000000000 Opmask02=000000000000001f 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 00007ffc9ecc66a0 00007ffc9ecc6680 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc9ecc67e0 00007ffc9ecc6660 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f191c9e5764 00007f191c9f9240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc9ecc66a0 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc9ecc67e0 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc9ecc67e0 00007ffc9ecc6660 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc9ecc66a0 00007ffc9ecc6680 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 0000000000000000 0000000000000000 0000000000000000 000000327366636f ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 a6b8b96719002c6c 63616f6e2c72746e 692c736b636f6c66 6c61636f6c2c6c6c ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e756f6d65723d73 726f7272652c656e 6f6e3d7461656274 726165682c6c6361 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