Warning: Permanently added '[localhost]:2735' (ED25519) to the list of known hosts. executing program syzkaller login: [ 79.968721][ T5314] loop0: detected capacity change from 0 to 32768 [ 80.006455][ T5314] ERROR: (device loop0): dbAlloc: unable to allocate blocks [ 80.006455][ T5314] [ 80.016749][ T5314] ERROR: (device loop0): remounting filesystem as read-only [ 80.028545][ T5314] ialloc: diAlloc returned -5! [ 80.031002][ T5314] syz-executor124[5314]: segfault at 0 ip 00007f5435e6ceda sp 00007ffe8daf08e8 error 4 in syz-executor1242621906[39eda,7f5435e3c000+7f000] likely on CPU 0 (core 0, socket 0) [ 80.047532][ T5314] Code: fe 28 7f 27 62 e1 fe 28 7f 6f 01 62 e1 fe 28 7f 77 02 62 e1 fe 28 7f 7f 03 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 e6 04 00 00 <62> e1 fe 28 6f 1e 62 e1 fe 28 6f 56 01 62 b3 7d 20 3f c3 00 c5 fb [ 80.078936][ T5313] ------------[ cut here ]------------ [ 80.081439][ T5313] kernel BUG at fs/jfs/inode.c:169! [ 80.083625][ T5313] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 80.087464][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz-executor124 Not tainted 6.16.0-rc2-syzkaller-00087-g24770983ccfe #0 PREEMPT(full) [ 80.092507][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.096923][ T5313] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 80.099296][ T5313] Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 13 23 ea fe e9 0a fe ff ff e8 19 a5 86 fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 80.107481][ T5313] RSP: 0018:ffffc9000cfffac0 EFLAGS: 00010293 [ 80.110163][ T5313] RAX: ffffffff8339b737 RBX: ffff888043643248 RCX: ffff888000864880 [ 80.113596][ T5313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888043643248 [ 80.116939][ T5313] RBP: 0000000000000001 R08: ffffffff8fa10df7 R09: 1ffffffff1f421be [ 80.120326][ T5313] R10: dffffc0000000000 R11: ffffffff833994d0 R12: dffffc0000000000 [ 80.123794][ T5313] R13: dffffc0000000000 R14: ffff888043642ed0 R15: ffffffff8339b300 [ 80.127418][ T5313] FS: 0000555589285380(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 80.131393][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.134297][ T5313] CR2: 000055558928e6f8 CR3: 00000000427c9000 CR4: 0000000000352ef0 [ 80.137766][ T5313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.141126][ T5313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.144454][ T5313] Call Trace: [ 80.145817][ T5313] [ 80.147100][ T5313] ? evict+0x4f8/0x9c0 [ 80.148838][ T5313] ? __pfx_jfs_evict_inode+0x10/0x10 [ 80.151065][ T5313] evict+0x501/0x9c0 [ 80.152805][ T5313] ? __pfx_evict+0x10/0x10 [ 80.154682][ T5313] ? do_raw_spin_unlock+0x4d/0x240 [ 80.156836][ T5313] evict_inodes+0x636/0x6c0 [ 80.158826][ T5313] ? __pfx_evict_inodes+0x10/0x10 [ 80.160938][ T5313] generic_shutdown_super+0x9a/0x2c0 [ 80.163342][ T5313] kill_block_super+0x44/0x90 [ 80.165776][ T5313] deactivate_locked_super+0xb9/0x130 [ 80.168168][ T5313] cleanup_mnt+0x425/0x4c0 [ 80.170161][ T5313] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.172556][ T5313] task_work_run+0x1d1/0x260 [ 80.174663][ T5313] ? __pfx_task_work_run+0x10/0x10 [ 80.176838][ T5313] ? __x64_sys_umount+0x122/0x160 [ 80.179039][ T5313] ? exit_to_user_mode_loop+0x40/0x110 [ 80.181557][ T5313] exit_to_user_mode_loop+0xec/0x110 [ 80.183896][ T5313] do_syscall_64+0x2bd/0x3b0 [ 80.185848][ T5313] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.188051][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.190607][ T5313] ? clear_bhb_loop+0x60/0xb0 [ 80.192725][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.195251][ T5313] RIP: 0033:0x7f5435e73547 [ 80.197202][ T5313] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 80.205497][ T5313] RSP: 002b:00007ffe8daef9d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 80.209204][ T5313] RAX: 0000000000000000 RBX: 00000000000136fc RCX: 00007f5435e73547 [ 80.212677][ T5313] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe8daefa90 [ 80.216144][ T5313] RBP: 00007ffe8daefa90 R08: 0000000000000000 R09: 0000000000000000 [ 80.219604][ T5313] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe8daf0b00 [ 80.222963][ T5313] R13: 00005555892866c0 R14: 431bde82d7b634db R15: 00007ffe8daf0b20 [ 80.226467][ T5313] [ 80.227880][ T5313] Modules linked in: [ 80.229945][ T5313] ---[ end trace 0000000000000000 ]--- [ 80.235688][ T5313] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 80.238395][ T5313] Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 13 23 ea fe e9 0a fe ff ff e8 19 a5 86 fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 80.246409][ T5313] RSP: 0018:ffffc9000cfffac0 EFLAGS: 00010293 [ 80.249620][ T5313] RAX: ffffffff8339b737 RBX: ffff888043643248 RCX: ffff888000864880 [ 80.252996][ T5313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888043643248 [ 80.256432][ T5313] RBP: 0000000000000001 R08: ffffffff8fa10df7 R09: 1ffffffff1f421be [ 80.260323][ T5313] R10: dffffc0000000000 R11: ffffffff833994d0 R12: dffffc0000000000 [ 80.263790][ T5313] R13: dffffc0000000000 R14: ffff888043642ed0 R15: ffffffff8339b300 [ 80.267504][ T5313] FS: 0000555589285380(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 80.271240][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.273927][ T5313] CR2: 000055558928e6f8 CR3: 00000000427c9000 CR4: 0000000000352ef0 [ 80.278006][ T5313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.282483][ T5313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.285940][ T5313] Kernel panic - not syncing: Fatal exception [ 80.288853][ T5313] Kernel Offset: disabled [ 80.290627][ T5313] Rebooting in 86400 seconds.. VM DIAGNOSIS: 23:28:11 Registers: info registers vcpu 0 CPU#0 RAX=000000000000005b RBX=000000000000005b RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000cfff210 R8 =ffff888033c60237 R9 =1ffff1100678c046 R10=dffffc0000000000 R11=ffffffff85473cf0 R12=dffffc0000000000 R13=ffffffff99ac48f3 R14=ffffffff99dc9780 R15=0000000000000000 RIP=ffffffff85473d6c 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 0000555589285380 ffffffff 00c00000 GS =0000 ffff88808d251000 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=000055558928e6f8 CR3=00000000427c9000 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=0000000040000021 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 00007ffe8daef9e0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c 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 2f006a64615f6572 6f63735f6d6f6f2f 666c65732f636f72 702f003030303100 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a004f41445f4057 4a46565f484a4a0a 434940560a464a57 550a001515151400 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