Warning: Permanently added '[localhost]:40616' (ED25519) to the list of known hosts. executing program [ 75.708685][ T5093] loop0: detected capacity change from 0 to 512 [ 75.749988][ T5093] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 75.800925][ T5093] loop0: detected capacity change from 512 to 64 [ 75.933349][ T5093] ------------[ cut here ]------------ [ 75.935665][ T5093] kernel BUG at fs/ext4/mballoc.c:4689! [ 75.937672][ T5093] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 75.941119][ T5093] CPU: 0 UID: 0 PID: 5093 Comm: syz-executor323 Not tainted 6.11.0-rc6-syzkaller-00075-gad618736883b #0 [ 75.945361][ T5093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.949285][ T5093] RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 [ 75.951621][ T5093] Code: 40 1d b0 8e 4c 89 e6 48 89 ea e8 fb c5 8b 02 e9 be fc ff ff e8 f1 05 33 ff 90 0f 0b e8 e9 05 33 ff 90 0f 0b e8 e1 05 33 ff 90 <0f> 0b e8 d9 05 33 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 75.958526][ T5093] RSP: 0018:ffffc90002cde8e8 EFLAGS: 00010293 [ 75.960829][ T5093] RAX: ffffffff826086cf RBX: 00000000fffffffe RCX: ffff88801edf2440 [ 75.963806][ T5093] RDX: 0000000000000000 RSI: 0000000000000041 RDI: 000000000000003f [ 75.966725][ T5093] RBP: 0000000000000000 R08: ffffffff826083cf R09: 1ffff11003fcbd4e [ 75.969659][ T5093] R10: dffffc0000000000 R11: ffffed1003fcbd4f R12: ffff88801fe5ea88 [ 75.972643][ T5093] R13: 1ffff110025a4181 R14: 0000000000000041 R15: 1ffff11003fcbd51 [ 75.975617][ T5093] FS: 000055557d5ee380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 75.978881][ T5093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.981329][ T5093] CR2: 000000002000f000 CR3: 0000000000b5c000 CR4: 0000000000350ef0 [ 75.984276][ T5093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.987118][ T5093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.989745][ T5093] Call Trace: [ 75.990916][ T5093] [ 75.991953][ T5093] ? __die_body+0x88/0xe0 [ 75.993386][ T5093] ? die+0xcf/0x110 [ 75.994721][ T5093] ? do_trap+0x15a/0x3a0 [ 75.996242][ T5093] ? ext4_mb_use_inode_pa+0x690/0x700 [ 75.998289][ T5093] ? do_error_trap+0x1dc/0x2c0 [ 76.000143][ T5093] ? ext4_mb_use_inode_pa+0x690/0x700 [ 76.002227][ T5093] ? __pfx_do_error_trap+0x10/0x10 [ 76.004146][ T5093] ? handle_invalid_op+0x34/0x40 [ 76.005968][ T5093] ? ext4_mb_use_inode_pa+0x690/0x700 [ 76.007970][ T5093] ? exc_invalid_op+0x38/0x50 [ 76.009789][ T5093] ? asm_exc_invalid_op+0x1a/0x20 [ 76.011673][ T5093] ? ext4_mb_use_inode_pa+0x38f/0x700 [ 76.013759][ T5093] ? ext4_mb_use_inode_pa+0x68f/0x700 [ 76.015898][ T5093] ? ext4_mb_use_inode_pa+0x690/0x700 [ 76.017954][ T5093] ? ext4_mb_use_inode_pa+0x68f/0x700 [ 76.020003][ T5093] ext4_mb_use_preallocated+0x680/0x1420 [ 76.022055][ T5093] ext4_mb_new_blocks+0x6ef/0x4e30 [ 76.023998][ T5093] ? __mark_inode_dirty+0x41c/0xe20 [ 76.026024][ T5093] ? ext4_new_meta_blocks+0x33f/0x500 [ 76.028026][ T5093] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 76.030211][ T5093] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 76.032386][ T5093] ext4_ind_map_blocks+0x1084/0x2a10 [ 76.034389][ T5093] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 76.036537][ T5093] ? __pfx_lock_acquire+0x10/0x10 [ 76.038529][ T5093] ? __pfx_lock_release+0x10/0x10 [ 76.040550][ T5093] ? ext4_writepages+0x213/0x3c0 [ 76.042515][ T5093] ? filemap_fdatawrite_wbc+0x125/0x180 [ 76.044696][ T5093] ? generic_buffers_fsync_noflush+0x73/0x170 [ 76.047007][ T5093] ? vfs_write+0xa72/0xc90 [ 76.048713][ T5093] ? __pfx_down_write+0x10/0x10 [ 76.050578][ T5093] ? ext4_es_lookup_extent+0x61a/0xa90 [ 76.052635][ T5093] ext4_map_blocks+0x9f6/0x1d20 [ 76.054501][ T5093] ? __pfx_ext4_map_blocks+0x10/0x10 [ 76.056459][ T5093] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 76.058411][ T5093] ? kmem_cache_alloc_noprof+0x185/0x2a0 [ 76.060575][ T5093] ext4_do_writepages+0x1605/0x3d40 [ 76.062580][ T5093] ? __lock_acquire+0x137a/0x2040 [ 76.064574][ T5093] ? __pfx_ext4_do_writepages+0x10/0x10 [ 76.066763][ T5093] ? rcu_read_lock_any_held+0xb7/0x160 [ 76.068897][ T5093] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 76.071136][ T5093] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 76.073594][ T5093] ? prepare_to_wait+0x184/0x210 [ 76.075578][ T5093] ext4_writepages+0x213/0x3c0 [ 76.077497][ T5093] ? __pfx_ext4_writepages+0x10/0x10 [ 76.079575][ T5093] ? __pfx_ext4_writepages+0x10/0x10 [ 76.081644][ T5093] do_writepages+0x35d/0x870 [ 76.083474][ T5093] ? __pfx_do_writepages+0x10/0x10 [ 76.085530][ T5093] ? wbc_attach_and_unlock_inode+0x317/0x580 [ 76.087883][ T5093] ? __pfx_lock_release+0x10/0x10 [ 76.089835][ T5093] ? do_raw_spin_unlock+0x58/0x8b0 [ 76.091833][ T5093] ? wbc_attach_and_unlock_inode+0x369/0x580 [ 76.094218][ T5093] filemap_fdatawrite_wbc+0x125/0x180 [ 76.096321][ T5093] file_write_and_wait_range+0x1aa/0x290 [ 76.098510][ T5093] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 76.100902][ T5093] ? generic_perform_write+0x775/0x840 [ 76.102986][ T5093] ? up_write+0x1a9/0x590 [ 76.104699][ T5093] generic_buffers_fsync_noflush+0x73/0x170 [ 76.106939][ T5093] ext4_sync_file+0x413/0xb90 [ 76.108737][ T5093] ext4_buffered_write_iter+0x286/0x350 [ 76.110794][ T5093] ext4_file_write_iter+0x1de/0x1a10 [ 76.112832][ T5093] ? __pfx_lock_acquire+0x10/0x10 [ 76.114819][ T5093] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 76.117029][ T5093] vfs_write+0xa72/0xc90 [ 76.118684][ T5093] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 76.120981][ T5093] ? __pfx_vfs_write+0x10/0x10 [ 76.122830][ T5093] ? rcu_is_watching+0x15/0xb0 [ 76.124662][ T5093] __x64_sys_pwrite64+0x1aa/0x230 [ 76.126532][ T5093] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 76.128658][ T5093] ? do_syscall_64+0x100/0x230 [ 76.130513][ T5093] ? do_syscall_64+0xb6/0x230 [ 76.132332][ T5093] do_syscall_64+0xf3/0x230 [ 76.134089][ T5093] ? clear_bhb_loop+0x35/0x90 [ 76.135933][ T5093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.138185][ T5093] RIP: 0033:0x7f2de5ebcc59 [ 76.139949][ T5093] 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 [ 76.147202][ T5093] RSP: 002b:00007ffdfe577c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 76.150413][ T5093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2de5ebcc59 [ 76.153391][ T5093] RDX: 000000000000fdef RSI: 0000000020000140 RDI: 0000000000000006 [ 76.156305][ T5093] RBP: 00007f2de5f305f0 R08: 000055557d5ef4c0 R09: 000055557d5ef4c0 [ 76.158748][ T5093] R10: 000000000000fecc R11: 0000000000000246 R12: 00007ffdfe577c80 [ 76.161281][ T5093] R13: 00007ffdfe577ea8 R14: 431bde82d7b634db R15: 00007f2de5f0503b [ 76.163662][ T5093] [ 76.164689][ T5093] Modules linked in: [ 76.166184][ T5093] ---[ end trace 0000000000000000 ]--- [ 76.167962][ T5093] RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 [ 76.169915][ T5093] Code: 40 1d b0 8e 4c 89 e6 48 89 ea e8 fb c5 8b 02 e9 be fc ff ff e8 f1 05 33 ff 90 0f 0b e8 e9 05 33 ff 90 0f 0b e8 e1 05 33 ff 90 <0f> 0b e8 d9 05 33 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 76.177096][ T5093] RSP: 0018:ffffc90002cde8e8 EFLAGS: 00010293 [ 76.179323][ T5093] RAX: ffffffff826086cf RBX: 00000000fffffffe RCX: ffff88801edf2440 [ 76.182279][ T5093] RDX: 0000000000000000 RSI: 0000000000000041 RDI: 000000000000003f [ 76.185194][ T5093] RBP: 0000000000000000 R08: ffffffff826083cf R09: 1ffff11003fcbd4e [ 76.188250][ T5093] R10: dffffc0000000000 R11: ffffed1003fcbd4f R12: ffff88801fe5ea88 [ 76.191313][ T5093] R13: 1ffff110025a4181 R14: 0000000000000041 R15: 1ffff11003fcbd51 [ 76.194221][ T5093] FS: 000055557d5ee380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 76.197495][ T5093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.199836][ T5093] CR2: 000000002000f000 CR3: 0000000000b5c000 CR4: 0000000000350ef0 [ 76.202662][ T5093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.205266][ T5093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.207905][ T5093] Kernel panic - not syncing: Fatal exception [ 76.210122][ T5093] Kernel Offset: disabled [ 76.211743][ T5093] Rebooting in 86400 seconds.. VM DIAGNOSIS: 04:41:16 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff34cd160 RBX=ffffffff9a668f20 RCX=0000000000000000 RDX=00000000000003fd RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002cddf58 R8 =ffffffff8540a386 R9 =1ffff11003dc7046 R10=dffffc0000000000 R11=ffffffff8540a340 R12=dffffc0000000000 R13=0000000000000000 R14=00000000000003fd R15=dffffc0000000000 RIP=ffffffff8540a3b6 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 000055557d5ee380 ffffffff 00c00000 GS =0000 ffff88801fe00000 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=000000002000f000 CR3=0000000000b5c000 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=0000000000440401 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 00007ffdfe577c60 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f2de5f3c580 00007f2de5f305d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f2de5f21784 00007f2de5f35260 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 65723d73726f7272 6500747865003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40571856574a5757 4000515d40001513 131c4a564c005740 4949444e5f5c5600 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