Warning: Permanently added '[localhost]:20090' (ED25519) to the list of known hosts. syzkaller login: [ 86.727834][ T9] cfg80211: failed to load regulatory.db executing program [ 87.182342][ T5098] loop0: detected capacity change from 0 to 32768 [ 87.194487][ T5098] ======================================================= [ 87.194487][ T5098] WARNING: The mand mount option has been deprecated and [ 87.194487][ T5098] and is ignored by this kernel. Remove the mand [ 87.194487][ T5098] option from the mount to silence this warning. [ 87.194487][ T5098] ======================================================= [ 87.275581][ T5098] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.293819][ T5098] ------------[ cut here ]------------ [ 87.296019][ T5098] kernel BUG at fs/ocfs2/suballoc.c:1441! [ 87.307845][ T5098] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 87.310500][ T5098] CPU: 0 UID: 0 PID: 5098 Comm: syz-executor186 Not tainted 6.11.0-rc4-syzkaller-00033-g872cf28b8df9 #0 [ 87.314498][ T5098] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.318596][ T5098] RIP: 0010:ocfs2_claim_suballoc_bits+0x240c/0x2570 [ 87.321171][ T5098] Code: 0a 12 05 fe 90 0f 0b e8 02 12 05 fe 90 0f 0b e8 fa 11 05 fe 90 0f 0b e8 f2 11 05 fe 90 0f 0b e8 4a 40 28 08 e8 e5 11 05 fe 90 <0f> 0b e8 dd 11 05 fe 90 0f 0b f3 0f 1e fa 65 8b 1d 9b 5d 75 7c bf [ 87.328002][ T5098] RSP: 0018:ffffc9000afaeda0 EFLAGS: 00010293 [ 87.330125][ T5098] RAX: ffffffff838e795b RBX: 0000000000000000 RCX: ffff88801b6a4880 [ 87.332894][ T5098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.335589][ T5098] RBP: ffffc9000afaf050 R08: ffffffff838e6445 R09: 0000000000000000 [ 87.338309][ T5098] R10: ffffc9000afaf0e0 R11: fffff520015f5e21 R12: dffffc0000000000 [ 87.341343][ T5098] R13: ffff888036a5a188 R14: ffff888037e2d400 R15: 0000000000000002 [ 87.344354][ T5098] FS: 00005555802a3380(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 [ 87.347599][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.350030][ T5098] CR2: 0000000000000000 CR3: 0000000037be4000 CR4: 0000000000350ef0 [ 87.353027][ T5098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.355984][ T5098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.358993][ T5098] Call Trace: [ 87.360241][ T5098] [ 87.361396][ T5098] ? __die_body+0x88/0xe0 [ 87.363082][ T5098] ? die+0xcf/0x110 [ 87.364456][ T5098] ? do_trap+0x15a/0x3a0 [ 87.365990][ T5098] ? ocfs2_claim_suballoc_bits+0x240c/0x2570 [ 87.368115][ T5098] ? do_error_trap+0x1dc/0x2c0 [ 87.369818][ T5098] ? ocfs2_claim_suballoc_bits+0x240c/0x2570 [ 87.371880][ T5098] ? __pfx_do_error_trap+0x10/0x10 [ 87.373692][ T5098] ? report_bug+0x3e8/0x500 [ 87.375314][ T5098] ? handle_invalid_op+0x34/0x40 [ 87.377063][ T5098] ? ocfs2_claim_suballoc_bits+0x240c/0x2570 [ 87.379312][ T5098] ? exc_invalid_op+0x38/0x50 [ 87.381133][ T5098] ? asm_exc_invalid_op+0x1a/0x20 [ 87.382987][ T5098] ? ocfs2_claim_suballoc_bits+0xef5/0x2570 [ 87.385267][ T5098] ? ocfs2_claim_suballoc_bits+0x240b/0x2570 [ 87.387512][ T5098] ? ocfs2_claim_suballoc_bits+0x240c/0x2570 [ 87.389928][ T5098] ? mark_lock+0x9a/0x350 [ 87.391572][ T5098] ? __lock_acquire+0x137a/0x2040 [ 87.393558][ T5098] ? __pfx_ocfs2_claim_suballoc_bits+0x10/0x10 [ 87.395959][ T5098] ? mark_lock+0x9a/0x350 [ 87.397602][ T5098] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 87.399830][ T5098] ocfs2_claim_new_inode+0x338/0x870 [ 87.401836][ T5098] ? __pfx_ocfs2_claim_new_inode+0x10/0x10 [ 87.404090][ T5098] ? __set_current_blocked+0x310/0x380 [ 87.406225][ T5098] ? __pfx___set_current_blocked+0x10/0x10 [ 87.408493][ T5098] ? rcu_is_watching+0x15/0xb0 [ 87.410375][ T5098] ocfs2_mknod_locked+0x17a/0x3b0 [ 87.412354][ T5098] ? __pfx_sigprocmask+0x10/0x10 [ 87.414276][ T5098] ? __pfx_ocfs2_mknod_locked+0x10/0x10 [ 87.416393][ T5098] ? ocfs2_start_trans+0x4e3/0x700 [ 87.418465][ T5098] ? __pfx_ocfs2_block_signals+0x10/0x10 [ 87.420622][ T5098] ? ocfs2_init_security_get+0x134/0x1a0 [ 87.422787][ T5098] ocfs2_mknod+0x17d4/0x2b40 [ 87.424602][ T5098] ? __pfx_validate_chain+0x10/0x10 [ 87.426668][ T5098] ? __pfx_ocfs2_mknod+0x10/0x10 [ 87.428627][ T5098] ? __lock_acquire+0x137a/0x2040 [ 87.430627][ T5098] ? __pfx_lock_acquire+0x10/0x10 [ 87.432593][ T5098] ? ocfs2_inode_unlock+0xa7/0x150 [ 87.434696][ T5098] ? __pfx_lock_release+0x10/0x10 [ 87.436658][ T5098] ? do_raw_spin_lock+0x14f/0x370 [ 87.438594][ T5098] ? do_raw_spin_unlock+0x58/0x8b0 [ 87.440524][ T5098] ? _raw_spin_unlock+0x28/0x50 [ 87.442403][ T5098] ? rcu_is_watching+0x15/0xb0 [ 87.444291][ T5098] ? ocfs2_lookup+0x503/0xa60 [ 87.446059][ T5098] ocfs2_create+0x1ab/0x480 [ 87.447855][ T5098] ? __pfx_ocfs2_create+0x10/0x10 [ 87.449892][ T5098] ? inode_permission+0xff/0x460 [ 87.451842][ T5098] ? __pfx_ocfs2_permission+0x10/0x10 [ 87.453998][ T5098] ? bpf_lsm_inode_create+0x9/0x10 [ 87.455967][ T5098] ? security_inode_create+0xc2/0x110 [ 87.458004][ T5098] ? __pfx_ocfs2_create+0x10/0x10 [ 87.459938][ T5098] path_openat+0x1a9a/0x3470 [ 87.461758][ T5098] ? __pfx_path_openat+0x10/0x10 [ 87.463700][ T5098] do_filp_open+0x235/0x490 [ 87.465515][ T5098] ? __pfx_do_filp_open+0x10/0x10 [ 87.467492][ T5098] ? _raw_spin_unlock+0x28/0x50 [ 87.469376][ T5098] ? alloc_fd+0x5a1/0x640 [ 87.471026][ T5098] do_sys_openat2+0x13e/0x1d0 [ 87.472805][ T5098] ? __pfx_do_sys_openat2+0x10/0x10 [ 87.474818][ T5098] ? __se_sys_dup2+0x8d/0x4c0 [ 87.476656][ T5098] ? do_handle_open+0x1eb/0x9a0 [ 87.478510][ T5098] ? __pfx_lock_release+0x10/0x10 [ 87.480442][ T5098] __x64_sys_openat+0x247/0x2a0 [ 87.482304][ T5098] ? __pfx___x64_sys_openat+0x10/0x10 [ 87.484336][ T5098] ? do_syscall_64+0x100/0x230 [ 87.486183][ T5098] ? do_syscall_64+0xb6/0x230 [ 87.488050][ T5098] do_syscall_64+0xf3/0x230 [ 87.489825][ T5098] ? clear_bhb_loop+0x35/0x90 [ 87.491623][ T5098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.493786][ T5098] RIP: 0033:0x7f4728506c59 [ 87.495513][ T5098] 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 [ 87.502098][ T5098] RSP: 002b:00007ffe134bc668 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 87.504989][ T5098] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4728506c59 [ 87.507782][ T5098] RDX: 0000000000040942 RSI: 0000000020000200 RDI: 00000000ffffff9c [ 87.510514][ T5098] RBP: 00007f472857e5f0 R08: 00005555802a44c0 R09: 00005555802a44c0 [ 87.513581][ T5098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe134bc690 [ 87.516587][ T5098] R13: 00007ffe134bc8b8 R14: 431bde82d7b634db R15: 00007f472854f03b [ 87.519485][ T5098] [ 87.520623][ T5098] Modules linked in: [ 87.738028][ T5098] ---[ end trace 0000000000000000 ]--- [ 87.740065][ T5098] RIP: 0010:ocfs2_claim_suballoc_bits+0x240c/0x2570 [ 87.742550][ T5098] Code: 0a 12 05 fe 90 0f 0b e8 02 12 05 fe 90 0f 0b e8 fa 11 05 fe 90 0f 0b e8 f2 11 05 fe 90 0f 0b e8 4a 40 28 08 e8 e5 11 05 fe 90 <0f> 0b e8 dd 11 05 fe 90 0f 0b f3 0f 1e fa 65 8b 1d 9b 5d 75 7c bf [ 87.762236][ T5098] RSP: 0018:ffffc9000afaeda0 EFLAGS: 00010293 [ 87.764565][ T5098] RAX: ffffffff838e795b RBX: 0000000000000000 RCX: ffff88801b6a4880 [ 87.773764][ T5098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.776456][ T5098] RBP: ffffc9000afaf050 R08: ffffffff838e6445 R09: 0000000000000000 [ 87.784095][ T5098] R10: ffffc9000afaf0e0 R11: fffff520015f5e21 R12: dffffc0000000000 [ 87.786410][ T5098] R13: ffff888036a5a188 R14: ffff888037e2d400 R15: 0000000000000002 [ 87.794182][ T5098] FS: 00005555802a3380(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 [ 87.796698][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.805010][ T5098] CR2: 0000000000000000 CR3: 0000000037be4000 CR4: 0000000000350ef0 [ 87.808113][ T5098] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.811002][ T5098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.813843][ T5098] Kernel panic - not syncing: Fatal exception [ 87.816260][ T5098] Kernel Offset: disabled [ 87.817860][ T5098] Rebooting in 86400 seconds.. VM DIAGNOSIS: 08:44:55 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000000 RBX=0000000000000003 RCX=dffffc0000000000 RDX=ffff88801a054880 RSI=0000000000000000 RDI=ffff8880158cc040 RBP=ffffc900010875d0 RSP=ffffc90001087240 R8 =ffffffff81d4b59b R9 =1ffffffff202fe2d R10=dffffc0000000000 R11=fffffbfff202fe2e R12=ffff8880158cc110 R13=0000000000000000 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff81d4b5ca RFL=00000093 [--S-A-C] 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 0000000000000000 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=0000000000000000 CR3=000000001d4cc000 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=0000000000000001 Opmask01=0000000000000000 Opmask02=00000000ffffffff Opmask03=0000000000000000 Opmask04=00000000ffffffef Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000001 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc7b68dc40 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656565656565 6565656565656565 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffff0000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 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 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e61206465746163 6572706564206e65 656220736168206e 6f6974706f207400 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6461206465746163 6572706564206465 6562207361622064 6563747065207400 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 56203a3154202020 205b5d3232202e36 302e36202020205b 20363c002e646e6f ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020303127202020 2031343232202436 302e36202020205b 20362d002e62342d ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6b6c3f6c27386b6f 6c3b3e333f2a676f 7e7973796f66636c 2a6e6f7e647f6567 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 642a306f6e65672a 6b7e657f5b2a246f 6e65672a6b7e6b6e 2a6e6f786f6e7865 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