Warning: Permanently added '[localhost]:54989' (ED25519) to the list of known hosts. executing program syzkaller login: [ 94.960000][ T5094] loop0: detected capacity change from 0 to 32768 [ 95.002665][ T5094] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor157 (5094) [ 95.052519][ T5094] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 95.056597][ T5094] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 95.090503][ T5094] BTRFS info (device loop0): using free-space-tree [ 95.093356][ T5094] workqueue: max_active 2097158 requested for btrfs-worker is out of range, clamping between 1 and 512 [ 95.103398][ T5094] workqueue: max_active 2097158 requested for btrfs-delalloc is out of range, clamping between 1 and 512 [ 95.126757][ T5094] workqueue: max_active 2097158 requested for btrfs-endio is out of range, clamping between 1 and 512 [ 95.144012][ T5094] workqueue: max_active 2097158 requested for btrfs-endio-meta is out of range, clamping between 1 and 512 [ 95.160759][ T5094] workqueue: max_active 2097158 requested for btrfs-rmw is out of range, clamping between 1 and 512 [ 95.170045][ T5094] workqueue: max_active 2097158 requested for btrfs-endio-write is out of range, clamping between 1 and 512 [ 95.185755][ T5094] workqueue: max_active 2097158 requested for btrfs-compressed-write is out of range, clamping between 1 and 512 [ 95.219553][ T1039] BTRFS warning (device loop0 state C): checksum verify failed on logical 5287936 mirror 1 wanted 0x31987782e3a542b4b1826f4a60605b79838e23bf27075900db4b92202c72b2fd found 0xceda3bc49047826ec4468b88ec74a14d6cd3232f25b2c41331ed48993507590e level 0 [ 95.262650][ T5094] BTRFS info (device loop0 state MC): resize thread pool 2097158 -> 3 [ 95.266285][ T5094] assertion failed: fs_root, in fs/btrfs/relocation.c:4389 [ 95.269263][ T5094] ------------[ cut here ]------------ [ 95.271393][ T5094] kernel BUG at fs/btrfs/relocation.c:4389! [ 95.294142][ T5094] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 95.297354][ T5094] CPU: 0 UID: 0 PID: 5094 Comm: syz-executor157 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #0 [ 95.302121][ T5094] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 95.306617][ T5094] RIP: 0010:btrfs_recover_relocation+0x1b6f/0x1ba0 [ 95.309437][ T5094] Code: a3 cd fd eb 05 e8 21 a3 cd fd 48 c7 c7 c0 80 4d 8c 48 c7 c6 40 82 4d 8c 48 c7 c2 40 81 4d 8c b9 25 11 00 00 e8 22 b6 f2 07 90 <0f> 0b e8 fa a2 cd fd 48 c7 c7 c0 80 4d 8c 48 c7 c6 60 81 4d 8c 48 [ 95.316599][ T5094] RSP: 0018:ffffc90002d5f6a0 EFLAGS: 00010246 [ 95.318753][ T5094] RAX: 0000000000000038 RBX: ffff88803ce64048 RCX: 6a2b9d5a85b53000 [ 95.321256][ T5094] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 95.323854][ T5094] RBP: ffffc90002d5f830 R08: ffffffff81741d3c R09: 1ffff11003fc519a [ 95.326924][ T5094] R10: dffffc0000000000 R11: ffffed1003fc519b R12: dffffc0000000000 [ 95.330006][ T5094] R13: 0000000000000000 R14: ffffc90002d5f7a0 R15: ffff888012367000 [ 95.333067][ T5094] FS: 000055557f4cd380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 95.335992][ T5094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.338124][ T5094] CR2: 00005654933b2338 CR3: 000000001a906000 CR4: 0000000000350ef0 [ 95.341005][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.343808][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.346493][ T5094] Call Trace: [ 95.347668][ T5094] [ 95.348740][ T5094] ? __die_body+0x88/0xe0 [ 95.350661][ T5094] ? die+0xcf/0x110 [ 95.352207][ T5094] ? do_trap+0x15a/0x3a0 [ 95.353888][ T5094] ? btrfs_recover_relocation+0x1b6f/0x1ba0 [ 95.355994][ T5094] ? do_error_trap+0x1dc/0x2c0 [ 95.357691][ T5094] ? btrfs_recover_relocation+0x1b6f/0x1ba0 [ 95.359747][ T5094] ? __pfx_do_error_trap+0x10/0x10 [ 95.361531][ T5094] ? report_bug+0x3e8/0x500 [ 95.363251][ T5094] ? handle_invalid_op+0x34/0x40 [ 95.365162][ T5094] ? btrfs_recover_relocation+0x1b6f/0x1ba0 [ 95.367460][ T5094] ? exc_invalid_op+0x38/0x50 [ 95.369519][ T5094] ? asm_exc_invalid_op+0x1a/0x20 [ 95.371458][ T5094] ? __wake_up_klogd+0xcc/0x110 [ 95.373367][ T5094] ? btrfs_recover_relocation+0x1b6f/0x1ba0 [ 95.375641][ T5094] ? btrfs_start_pre_rw_mount+0xdf7/0x1300 [ 95.377903][ T5094] ? __pfx_btrfs_recover_relocation+0x10/0x10 [ 95.380117][ T5094] ? __pfx___mutex_lock+0x10/0x10 [ 95.381617][ T5094] ? __up_read+0x2c2/0x6b0 [ 95.383297][ T5094] ? __pfx___up_read+0x10/0x10 [ 95.385142][ T5094] ? do_raw_spin_unlock+0x58/0x8b0 [ 95.387108][ T5094] btrfs_start_pre_rw_mount+0xe15/0x1300 [ 95.389329][ T5094] ? __pfx_btrfs_start_pre_rw_mount+0x10/0x10 [ 95.391742][ T5094] ? _raw_read_unlock+0x28/0x50 [ 95.393654][ T5094] ? btrfs_check_rw_degradable+0x477/0x550 [ 95.395900][ T5094] btrfs_reconfigure+0xae6/0x2d40 [ 95.397746][ T5094] ? __pfx_btrfs_reconfigure+0x10/0x10 [ 95.399819][ T5094] ? down_write+0x18c/0x220 [ 95.401508][ T5094] ? __pfx_down_write+0x10/0x10 [ 95.403528][ T5094] ? vfs_create_mount+0x399/0x3f0 [ 95.405532][ T5094] ? btrfs_get_tree+0x6cd/0x1920 [ 95.407512][ T5094] btrfs_get_tree+0x918/0x1920 [ 95.409411][ T5094] ? vfs_parse_fs_string+0x190/0x230 [ 95.411714][ T5094] ? kfree+0x4e/0x360 [ 95.413275][ T5094] ? __pfx_aa_get_newest_label+0x10/0x10 [ 95.415399][ T5094] ? __pfx_btrfs_get_tree+0x10/0x10 [ 95.417365][ T5094] ? vfs_parse_fs_string+0x190/0x230 [ 95.419327][ T5094] ? __pfx_generic_parse_monolithic+0x10/0x10 [ 95.421616][ T5094] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 95.423776][ T5094] ? apparmor_capable+0x13b/0x1b0 [ 95.425534][ T5094] vfs_get_tree+0x90/0x2b0 [ 95.427104][ T5094] do_new_mount+0x2be/0xb40 [ 95.428749][ T5094] ? __pfx_do_new_mount+0x10/0x10 [ 95.430498][ T5094] __se_sys_mount+0x2d6/0x3c0 [ 95.432182][ T5094] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 95.434266][ T5094] ? __pfx___se_sys_mount+0x10/0x10 [ 95.436051][ T5094] ? exc_page_fault+0x590/0x8c0 [ 95.437857][ T5094] ? __x64_sys_mount+0x20/0xc0 [ 95.439741][ T5094] do_syscall_64+0xf3/0x230 [ 95.441526][ T5094] ? clear_bhb_loop+0x35/0x90 [ 95.443437][ T5094] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.445868][ T5094] RIP: 0033:0x7f79949efed9 [ 95.447684][ T5094] 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 [ 95.455055][ T5094] RSP: 002b:00007ffeb65aa988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.458317][ T5094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f79949efed9 [ 95.461280][ T5094] RDX: 0000000020001240 RSI: 0000000020001200 RDI: 00000000200011c0 [ 95.464173][ T5094] RBP: 00007f7994a695f0 R08: 0000000000000000 R09: 000055557f4ce4c0 [ 95.466862][ T5094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb65aa9b0 [ 95.469573][ T5094] R13: 00007ffeb65aabd8 R14: 431bde82d7b634db R15: 00007f7994a3903b [ 95.472342][ T5094] [ 95.473427][ T5094] Modules linked in: [ 95.683023][ T5094] ---[ end trace 0000000000000000 ]--- [ 95.685146][ T5094] RIP: 0010:btrfs_recover_relocation+0x1b6f/0x1ba0 [ 95.687623][ T5094] Code: a3 cd fd eb 05 e8 21 a3 cd fd 48 c7 c7 c0 80 4d 8c 48 c7 c6 40 82 4d 8c 48 c7 c2 40 81 4d 8c b9 25 11 00 00 e8 22 b6 f2 07 90 <0f> 0b e8 fa a2 cd fd 48 c7 c7 c0 80 4d 8c 48 c7 c6 60 81 4d 8c 48 [ 95.711908][ T5094] RSP: 0018:ffffc90002d5f6a0 EFLAGS: 00010246 [ 95.714027][ T5094] RAX: 0000000000000038 RBX: ffff88803ce64048 RCX: 6a2b9d5a85b53000 [ 95.720228][ T5094] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 95.723310][ T5094] RBP: ffffc90002d5f830 R08: ffffffff81741d3c R09: 1ffff11003fc519a [ 95.726330][ T5094] R10: dffffc0000000000 R11: ffffed1003fc519b R12: dffffc0000000000 [ 95.739680][ T5094] R13: 0000000000000000 R14: ffffc90002d5f7a0 R15: ffff888012367000 [ 95.742666][ T5094] FS: 000055557f4cd380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 95.746085][ T5094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.748351][ T5094] CR2: 0000558482e38f60 CR3: 000000001a906000 CR4: 0000000000350ef0 [ 95.760475][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.770506][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.773076][ T5094] Kernel panic - not syncing: Fatal exception [ 95.775281][ T5094] Kernel Offset: disabled [ 95.776616][ T5094] Rebooting in 86400 seconds.. VM DIAGNOSIS: 12:49:39 Registers: info registers vcpu 0 CPU#0 RAX=0000000080000000 RBX=0000000000000000 RCX=ffff88801f098000 RDX=0000000000000000 RSI=ffffffff8c0ae960 RDI=ffffffff8c60a900 RBP=ffffc90002d8f9b0 RSP=ffffc90002d8f820 R8 =ffffffff901bacef R9 =1ffffffff203759d R10=dffffc0000000000 R11=fffffbfff203759e R12=0000000000000246 R13=ffff88801f098000 R14=00000000ffffffff R15=ffffffff8e9386c0 RIP=ffffffff8bbbe4a0 RFL=00000046 [---Z-P-] 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 00007f5c27492280 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=00000000200011c8 CR3=000000003d5a0000 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=00000000fee00000 Opmask01=0000000000001041 Opmask02=00000000011fffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00005654933af3f0 00005654933af5a0 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc3ffc9240 0000003000000010 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 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f67207475622064 6574636570786520 686374616d202c67 6e696e7261570065 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000100000038 64626e2f6b636f6c 622f7373616c632f ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000041 0000000000000000 34316d61722f6b63 6f6c622f6c617574 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