syzkaller login: [ 91.667846][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:24635' (ED25519) to the list of known hosts. executing program [ 189.423780][ T5108] loop0: detected capacity change from 0 to 32768 [ 189.472346][ T5108] JBD2: Ignoring recovery information on journal [ 189.521734][ T5108] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 189.545166][ T24] audit: type=1800 audit(1723999409.412:2): pid=5108 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="file1" dev="loop0" ino=16946 res=0 errno=0 [ 189.564778][ T5108] (syz-executor245,5108,0):ocfs2_verify_group_and_input:428 ERROR: add a group which is in the current volume. [ 189.575247][ T5108] (syz-executor245,5108,0):ocfs2_group_add:511 ERROR: status = -22 [ 189.579047][ T5108] ------------[ cut here ]------------ [ 189.581137][ T5108] kernel BUG at fs/ocfs2/uptodate.c:509! [ 189.583220][ T5108] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 189.586732][ T5108] CPU: 0 UID: 0 PID: 5108 Comm: syz-executor245 Not tainted 6.11.0-rc3-syzkaller-00338-gc3f2d783a459 #0 [ 189.590568][ T5108] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 189.594298][ T5108] RIP: 0010:ocfs2_set_new_buffer_uptodate+0x145/0x160 [ 189.596960][ T5108] Code: 03 42 80 3c 20 00 74 08 48 89 df e8 d5 8a 65 fe 4c 8b 1b 4c 89 ff 5b 41 5c 41 5d 41 5e 41 5f 41 ff e3 cc 90 e8 ec 48 fe fd 90 <0f> 0b e8 e4 48 fe fd 90 0f 0b e8 dc 48 fe fd 90 0f 0b e8 d4 48 fe [ 189.604129][ T5108] RSP: 0018:ffffc90002cefa50 EFLAGS: 00010293 [ 189.606292][ T5108] RAX: ffffffff83954204 RBX: 0000000000000001 RCX: ffff88801c0d2440 [ 189.609367][ T5108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 189.612459][ T5108] RBP: ffffc90002cefcf0 R08: ffffffff839540ee R09: 1ffffffff202fdd5 [ 189.615006][ T5108] R10: dffffc0000000000 R11: fffffbfff202fdd6 R12: dffffc0000000000 [ 189.618027][ T5108] R13: 1ffff9200059df68 R14: ffff88803be1b0e8 R15: ffff88803be632f0 [ 189.621056][ T5108] FS: 000055555a5c8480(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 [ 189.624520][ T5108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.627019][ T5108] CR2: 00000000200000d0 CR3: 00000000190b6000 CR4: 0000000000350ef0 [ 189.630041][ T5108] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 189.633110][ T5108] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 189.635921][ T5108] Call Trace: [ 189.637106][ T5108] [ 189.638190][ T5108] ? __die_body+0x88/0xe0 [ 189.639784][ T5108] ? die+0xcf/0x110 [ 189.641248][ T5108] ? do_trap+0x15a/0x3a0 [ 189.642832][ T5108] ? ocfs2_set_new_buffer_uptodate+0x145/0x160 [ 189.644863][ T5108] ? do_error_trap+0x1dc/0x2c0 [ 189.646660][ T5108] ? ocfs2_set_new_buffer_uptodate+0x145/0x160 [ 189.648784][ T5108] ? __pfx_do_error_trap+0x10/0x10 [ 189.650589][ T5108] ? handle_invalid_op+0x34/0x40 [ 189.652416][ T5108] ? ocfs2_set_new_buffer_uptodate+0x145/0x160 [ 189.654653][ T5108] ? exc_invalid_op+0x38/0x50 [ 189.656469][ T5108] ? asm_exc_invalid_op+0x1a/0x20 [ 189.658156][ T5108] ? ocfs2_set_new_buffer_uptodate+0x2e/0x160 [ 189.660340][ T5108] ? ocfs2_set_new_buffer_uptodate+0x144/0x160 [ 189.662642][ T5108] ? ocfs2_set_new_buffer_uptodate+0x145/0x160 [ 189.664856][ T5108] ocfs2_group_add+0x39f/0x15a0 [ 189.666709][ T5108] ? __pfx_ocfs2_group_add+0x10/0x10 [ 189.668667][ T5108] ? rcu_read_lock_any_held+0xb7/0x160 [ 189.670757][ T5108] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 189.672972][ T5108] ? apparmor_capable+0x13b/0x1b0 [ 189.674806][ T5108] ocfs2_ioctl+0x661/0x7e0 [ 189.676392][ T5108] ? __pfx_ocfs2_ioctl+0x10/0x10 [ 189.678125][ T5108] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 189.680255][ T5108] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 189.682464][ T5108] ? bpf_lsm_file_ioctl+0x9/0x10 [ 189.684367][ T5108] ? security_file_ioctl+0x87/0xb0 [ 189.686174][ T5108] ? __pfx_ocfs2_ioctl+0x10/0x10 [ 189.687955][ T5108] __se_sys_ioctl+0xfc/0x170 [ 189.689764][ T5108] do_syscall_64+0xf3/0x230 [ 189.691577][ T5108] ? clear_bhb_loop+0x35/0x90 [ 189.693242][ T5108] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.695528][ T5108] RIP: 0033:0x7f8b013a2259 [ 189.697288][ T5108] 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 [ 189.704573][ T5108] RSP: 002b:00007ffe3e81d468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.707644][ T5108] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b013a2259 [ 189.710322][ T5108] RDX: 00000000200000c0 RSI: 0000000040186f02 RDI: 0000000000000005 [ 189.713127][ T5108] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffe3e81d4a0 [ 189.716081][ T5108] R10: 00007ffe3e81d470 R11: 0000000000000246 R12: 00007ffe3e81d4a0 [ 189.719161][ T5108] R13: 00007ffe3e81d728 R14: 431bde82d7b634db R15: 00007f8b013eb03b [ 189.722253][ T5108] [ 189.723439][ T5108] Modules linked in: [ 189.878546][ T5108] ---[ end trace 0000000000000000 ]--- [ 189.880498][ T5108] RIP: 0010:ocfs2_set_new_buffer_uptodate+0x145/0x160 [ 189.887968][ T5108] Code: 03 42 80 3c 20 00 74 08 48 89 df e8 d5 8a 65 fe 4c 8b 1b 4c 89 ff 5b 41 5c 41 5d 41 5e 41 5f 41 ff e3 cc 90 e8 ec 48 fe fd 90 <0f> 0b e8 e4 48 fe fd 90 0f 0b e8 dc 48 fe fd 90 0f 0b e8 d4 48 fe [ 189.906340][ T5108] RSP: 0018:ffffc90002cefa50 EFLAGS: 00010293 [ 189.908789][ T5108] RAX: ffffffff83954204 RBX: 0000000000000001 RCX: ffff88801c0d2440 [ 189.911874][ T5108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 189.914784][ T5108] RBP: ffffc90002cefcf0 R08: ffffffff839540ee R09: 1ffffffff202fdd5 [ 189.928188][ T5108] R10: dffffc0000000000 R11: fffffbfff202fdd6 R12: dffffc0000000000 [ 189.930996][ T5108] R13: 1ffff9200059df68 R14: ffff88803be1b0e8 R15: ffff88803be632f0 [ 189.933970][ T5108] FS: 000055555a5c8480(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 [ 189.937334][ T5108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.948324][ T5108] CR2: 00000000200000d0 CR3: 00000000190b6000 CR4: 0000000000350ef0 [ 189.958079][ T5108] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 189.961155][ T5108] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 189.968023][ T5108] Kernel panic - not syncing: Fatal exception [ 189.970229][ T5108] Kernel Offset: disabled [ 189.971618][ T5108] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:43:29 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000050 RBX=ffffffff95256d40 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002cef0d0 R8 =ffffffff853f053b R9 =1ffff110031b0046 R10=dffffc0000000000 R11=ffffffff853f04f0 R12=dffffc0000000000 R13=0000000000000050 R14=0000000000000050 R15=00000000000003f8 RIP=ffffffff853f056e 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 000055555a5c8480 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=00000000200000d0 CR3=00000000190b6000 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=0000000000000000 Opmask01=0000000000000000 Opmask02=0000000000000000 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 0000000000000000 0000000000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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