Warning: Permanently added '[localhost]:5393' (ED25519) to the list of known hosts. executing program [ 77.897681][ T5304] loop0: detected capacity change from 0 to 32768 [ 77.920504][ T5304] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.937098][ T5304] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.958889][ T5304] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 77.969446][ T58] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.972026][ T58] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.031952][ T58] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 59ms [ 78.041017][ T58] gfs2: fsid=syz:syz.0: jid=0: Done [ 78.043225][ T5304] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 78.316663][ T5304] gfs2: fsid=syz:syz.0: Error 10 writing to journal, jid=0 [ 78.320030][ T5309] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 78.324058][ T5304] Oops: stack segment: 0000 [#1] SMP KASAN NOPTI [ 78.326684][ T5304] CPU: 0 UID: 0 PID: 5304 Comm: syz-executor172 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 78.331919][ T5304] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.335846][ T5304] RIP: 0010:gfs2_glock_dq+0x60/0xb20 [ 78.338684][ T5304] Code: 4c 89 ff e8 12 2c 37 fe 4c 89 64 24 28 4c 89 7c 24 30 4d 8b 2f 4d 8d 7d 10 4c 89 fd 48 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <80> 7c 05 00 00 74 08 4c 89 ff e8 e1 2b 37 fe 49 8b 45 10 48 89 44 [ 78.346532][ T5304] RSP: 0018:ffffc9000d357c20 EFLAGS: 00010202 [ 78.348855][ T5304] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffff88801e8a8000 [ 78.352043][ T5304] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc9000d357d00 [ 78.355411][ T5304] RBP: 0000000000000002 R08: ffff888042107a3b R09: 1ffff11008420f47 [ 78.358677][ T5304] R10: dffffc0000000000 R11: ffffed1008420f48 R12: 1ffff92001a6afa2 [ 78.361888][ T5304] R13: 0000000000000000 R14: ffffc9000d357d00 R15: 0000000000000010 [ 78.365081][ T5304] FS: 00007feba52726c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 [ 78.368704][ T5304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.371369][ T5304] CR2: 0000000000000000 CR3: 000000003fd8e000 CR4: 0000000000352ef0 [ 78.374508][ T5304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.377649][ T5304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.380757][ T5304] Call Trace: [ 78.382169][ T5304] [ 78.383402][ T5304] ? lockref_put_or_lock+0x71/0xc0 [ 78.385409][ T5304] ? gfs2_glock_put+0x2b/0x170 [ 78.387279][ T5304] gfs2_glock_dq_uninit+0x25/0xb0 [ 78.389271][ T5304] gfs2_seek_data+0x16c/0x240 [ 78.391199][ T5304] ? __pfx_gfs2_seek_data+0x10/0x10 [ 78.393115][ T5304] ? __mutex_lock+0x330/0xe80 [ 78.394975][ T5304] ? fdget_pos+0x247/0x320 [ 78.396797][ T5304] gfs2_llseek+0x1a4/0x240 [ 78.398477][ T5304] ? __pfx_gfs2_llseek+0x10/0x10 [ 78.400266][ T5304] ? __fget_files+0x2a/0x420 [ 78.401987][ T5304] ? __fget_files+0x3a0/0x420 [ 78.403775][ T5304] ? __fget_files+0x2a/0x420 [ 78.405498][ T5304] __x64_sys_lseek+0x14c/0x1e0 [ 78.407285][ T5304] do_syscall_64+0xf6/0x210 [ 78.408937][ T5304] ? clear_bhb_loop+0x45/0xa0 [ 78.410681][ T5304] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.412895][ T5304] RIP: 0033:0x7feba52bd689 [ 78.414729][ T5304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 78.422401][ T5304] RSP: 002b:00007feba5272218 EFLAGS: 00000246 ORIG_RAX: 0000000000000008 [ 78.425711][ T5304] RAX: ffffffffffffffda RBX: 00007feba537c648 RCX: 00007feba52bd689 [ 78.428692][ T5304] RDX: 0000000000000003 RSI: 0000000002000005 RDI: 0000000000000008 [ 78.432106][ T5304] RBP: 00007feba537c640 R08: 0000000000000000 R09: 0000000000000000 [ 78.435144][ T5304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feba5349028 [ 78.438323][ T5304] R13: 0031656c69662f2e R14: 0000200000000240 R15: 0000200000000140 [ 78.441582][ T5304] [ 78.442724][ T5304] Modules linked in: [ 78.444498][ T5304] ---[ end trace 0000000000000000 ]--- [ 78.449586][ T5304] RIP: 0010:gfs2_glock_dq+0x60/0xb20 [ 78.451770][ T5304] Code: 4c 89 ff e8 12 2c 37 fe 4c 89 64 24 28 4c 89 7c 24 30 4d 8b 2f 4d 8d 7d 10 4c 89 fd 48 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <80> 7c 05 00 00 74 08 4c 89 ff e8 e1 2b 37 fe 49 8b 45 10 48 89 44 [ 78.459690][ T5304] RSP: 0018:ffffc9000d357c20 EFLAGS: 00010202 [ 78.462244][ T5304] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffff88801e8a8000 [ 78.465782][ T5304] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc9000d357d00 [ 78.468916][ T5304] RBP: 0000000000000002 R08: ffff888042107a3b R09: 1ffff11008420f47 [ 78.472178][ T5304] R10: dffffc0000000000 R11: ffffed1008420f48 R12: 1ffff92001a6afa2 [ 78.475746][ T5304] R13: 0000000000000000 R14: ffffc9000d357d00 R15: 0000000000000010 [ 78.479030][ T5304] FS: 00007feba52726c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 [ 78.482698][ T5304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.485617][ T5304] CR2: 00007feba52f9090 CR3: 000000003fd8e000 CR4: 0000000000352ef0 [ 78.488907][ T5304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.492094][ T5304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.495664][ T5304] Kernel panic - not syncing: Fatal exception [ 78.498477][ T5304] Kernel Offset: disabled [ 78.500296][ T5304] Rebooting in 86400 seconds.. VM DIAGNOSIS: 22:08:16 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=0000000000000030 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d357330 R8 =ffff888000b08237 R9 =1ffff11000161046 R10=dffffc0000000000 R11=ffffffff853d7f30 R12=dffffc0000000000 R13=ffffffff99846c6d R14=ffffffff99b4bbc0 R15=0000000000000000 RIP=ffffffff853d7fac 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 00007feba52726c0 ffffffff 00c00000 GS =0000 ffff88808d6cc000 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=000000003fd8e000 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=00000000fffffc00 Opmask01=0000000000000006 Opmask02=000000000000000f 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 00007feba5271810 00007feba52717f0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007feba5271950 00007feba52717d0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff 00007feba5382200 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007feba5271810 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007feba5271950 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007feba5271950 00007feba52717d0 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007feba5271810 00007feba52717f0 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 2323232323232323 2323232323232323 2323232323232323 2323232323232323 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000003070 6f6f6c2f7665642f ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000001353 4c4c4f0c5546470c 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