Warning: Permanently added '[localhost]:42672' (ED25519) to the list of known hosts. executing program syzkaller login: [ 86.998474][ T5103] loop0: detected capacity change from 0 to 32768 [ 87.015737][ T5103] btrfs: Deprecated parameter 'usebackuproot' [ 87.018022][ T5103] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 87.045195][ T5103] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor362 (5103) [ 87.086666][ T5103] BTRFS info (device loop0 state S): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 87.091082][ T5103] BTRFS info (device loop0 state S): using blake2b (blake2b-256-generic) checksum algorithm [ 87.195133][ T5103] BTRFS info (device loop0 state MCS): disabling free space tree [ 87.199005][ T5103] BTRFS info (device loop0 state MCS): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 87.219439][ T5103] BTRFS info (device loop0 state MCS): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 87.264092][ T5103] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 87.268377][ T5103] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 87.271331][ T5103] CPU: 0 UID: 0 PID: 5103 Comm: syz-executor362 Not tainted 6.11.0-rc6-syzkaller-00183-gb831f83e40a2 #0 [ 87.274752][ T5103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.279400][ T5103] RIP: 0010:write_all_supers+0x97a/0x40f0 [ 87.281610][ T5103] Code: 00 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 8a 34 00 00 44 88 33 48 8b 5c 24 10 48 83 c3 18 49 89 df 49 c1 ef 03 <43> 80 3c 2f 00 74 08 48 89 df e8 17 b6 4b fe 48 89 5c 24 10 48 8b [ 87.289120][ T5103] RSP: 0018:ffffc90002f3f040 EFLAGS: 00010206 [ 87.291393][ T5103] RAX: 0000000000000000 RBX: 0000000000000018 RCX: 0000000000000000 [ 87.294318][ T5103] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888011c38a80 [ 87.297328][ T5103] RBP: ffffc90002f3f3f0 R08: ffff88803fdfc06b R09: 1ffff11007fbf80d [ 87.300236][ T5103] R10: dffffc0000000000 R11: ffffed1007fbf80e R12: dffffc0000000000 [ 87.303185][ T5103] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000003 [ 87.306324][ T5103] FS: 0000555587434380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 87.309755][ T5103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.312484][ T5103] CR2: 000055cc3c6c8668 CR3: 0000000011a54000 CR4: 0000000000350ef0 [ 87.315693][ T5103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.318797][ T5103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.321943][ T5103] Call Trace: [ 87.323218][ T5103] [ 87.324337][ T5103] ? __die_body+0x88/0xe0 [ 87.325949][ T5103] ? die_addr+0x108/0x140 [ 87.327511][ T5103] ? exc_general_protection+0x3dd/0x5d0 [ 87.329601][ T5103] ? btrfs_csum_root+0x2a1/0x3b0 [ 87.331517][ T5103] ? asm_exc_general_protection+0x26/0x30 [ 87.333769][ T5103] ? write_all_supers+0x97a/0x40f0 [ 87.335656][ T5103] ? __lock_acquire+0x137a/0x2040 [ 87.337434][ T5103] ? __pfx_write_all_supers+0x10/0x10 [ 87.339358][ T5103] ? __pfx_lock_acquire+0x10/0x10 [ 87.341207][ T5103] ? extent_io_tree_release+0x209/0x2c0 [ 87.343331][ T5103] ? __pfx_lock_release+0x10/0x10 [ 87.345386][ T5103] ? do_raw_spin_lock+0x14f/0x370 [ 87.347333][ T5103] ? do_raw_spin_unlock+0x58/0x8b0 [ 87.349313][ T5103] ? __btrfs_wait_marked_extents+0x34d/0x3b0 [ 87.351330][ T5103] ? _raw_spin_unlock+0x28/0x50 [ 87.353099][ T5103] ? extent_io_tree_release+0x209/0x2c0 [ 87.355144][ T5103] ? __pfx___blk_flush_plug+0x10/0x10 [ 87.357100][ T5103] ? __pfx_extent_io_tree_release+0x10/0x10 [ 87.359300][ T5103] btrfs_commit_transaction+0x1eae/0x3740 [ 87.361312][ T5103] ? stack_depot_save_flags+0x6e4/0x830 [ 87.363239][ T5103] ? btrfs_commit_transaction+0x17f/0x3740 [ 87.365281][ T5103] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 87.367496][ T5103] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 87.369654][ T5103] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.371871][ T5103] ? kasan_quarantine_put+0xdc/0x230 [ 87.373815][ T5103] ? lockdep_hardirqs_on+0x99/0x150 [ 87.375653][ T5103] ? kfree+0x149/0x360 [ 87.377297][ T5103] btrfs_delete_free_space_tree+0x383/0x730 [ 87.379315][ T5103] ? __pfx_btrfs_delete_free_space_tree+0x10/0x10 [ 87.381536][ T5103] btrfs_start_pre_rw_mount+0xf28/0x1300 [ 87.383432][ T5103] ? btrfs_check_rw_degradable+0x39a/0x550 [ 87.385428][ T5103] ? __pfx_lock_release+0x10/0x10 [ 87.387288][ T5103] ? __pfx_btrfs_start_pre_rw_mount+0x10/0x10 [ 87.389600][ T5103] ? do_raw_read_unlock+0x3c/0x80 [ 87.391590][ T5103] ? _raw_read_unlock+0x28/0x50 [ 87.393346][ T5103] ? btrfs_check_rw_degradable+0x477/0x550 [ 87.395604][ T5103] btrfs_reconfigure+0xae6/0x2d40 [ 87.397483][ T5103] ? __pfx_btrfs_reconfigure+0x10/0x10 [ 87.399273][ T5103] ? down_write+0x18c/0x220 [ 87.400795][ T5103] ? __pfx_down_write+0x10/0x10 [ 87.402525][ T5103] ? vfs_create_mount+0x399/0x3f0 [ 87.404332][ T5103] ? btrfs_get_tree+0x6cd/0x1920 [ 87.406099][ T5103] btrfs_get_tree+0x918/0x1920 [ 87.407669][ T5103] ? vfs_parse_fs_string+0x190/0x230 [ 87.409482][ T5103] ? kfree+0x4e/0x360 [ 87.410805][ T5103] ? __pfx_aa_get_newest_label+0x10/0x10 [ 87.412655][ T5103] ? __pfx_btrfs_get_tree+0x10/0x10 [ 87.414357][ T5103] ? vfs_parse_fs_string+0x190/0x230 [ 87.416268][ T5103] ? __pfx_generic_parse_monolithic+0x10/0x10 [ 87.418489][ T5103] ? apparmor_capable+0x13b/0x1b0 [ 87.420264][ T5103] ? bpf_lsm_capable+0x9/0x10 [ 87.422060][ T5103] vfs_get_tree+0x90/0x2b0 [ 87.423747][ T5103] do_new_mount+0x2be/0xb40 [ 87.425338][ T5103] ? __pfx_do_new_mount+0x10/0x10 [ 87.427146][ T5103] __se_sys_mount+0x2d6/0x3c0 [ 87.428678][ T5103] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 87.430906][ T5103] ? __pfx___se_sys_mount+0x10/0x10 [ 87.432724][ T5103] ? do_syscall_64+0x100/0x230 [ 87.434391][ T5103] ? __x64_sys_mount+0x20/0xc0 [ 87.436029][ T5103] do_syscall_64+0xf3/0x230 [ 87.437455][ T5103] ? clear_bhb_loop+0x35/0x90 [ 87.439036][ T5103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.441049][ T5103] RIP: 0033:0x7fd0b5879e99 [ 87.442555][ T5103] 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 [ 87.449167][ T5103] RSP: 002b:00007ffc788c4418 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.452149][ T5103] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fd0b5879e99 [ 87.455085][ T5103] RDX: 0000000020000280 RSI: 0000000020000180 RDI: 0000000020000100 [ 87.457926][ T5103] RBP: 00007fd0b58f35f0 R08: 0000000000000000 R09: 00005555874354c0 [ 87.460812][ T5103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc788c4440 [ 87.463665][ T5103] R13: 00007ffc788c4668 R14: 431bde82d7b634db R15: 00007fd0b58c303b [ 87.466480][ T5103] [ 87.467609][ T5103] Modules linked in: [ 87.612182][ T5103] ---[ end trace 0000000000000000 ]--- [ 87.614208][ T5103] RIP: 0010:write_all_supers+0x97a/0x40f0 [ 87.616319][ T5103] Code: 00 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 8a 34 00 00 44 88 33 48 8b 5c 24 10 48 83 c3 18 49 89 df 49 c1 ef 03 <43> 80 3c 2f 00 74 08 48 89 df e8 17 b6 4b fe 48 89 5c 24 10 48 8b [ 87.632276][ T5103] RSP: 0018:ffffc90002f3f040 EFLAGS: 00010206 [ 87.634526][ T5103] RAX: 0000000000000000 RBX: 0000000000000018 RCX: 0000000000000000 [ 87.642454][ T5103] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888011c38a80 [ 87.645568][ T5103] RBP: ffffc90002f3f3f0 R08: ffff88803fdfc06b R09: 1ffff11007fbf80d [ 87.658872][ T5103] R10: dffffc0000000000 R11: ffffed1007fbf80e R12: dffffc0000000000 [ 87.661441][ T5103] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000003 [ 87.664513][ T5103] FS: 0000555587434380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 87.667897][ T5103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.681484][ T5103] CR2: 000055e8c14040d8 CR3: 0000000011a54000 CR4: 0000000000350ef0 [ 87.684877][ T5103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.687955][ T5103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.691139][ T5103] Kernel panic - not syncing: Fatal exception [ 87.693483][ T5103] Kernel Offset: disabled [ 87.695020][ T5103] Rebooting in 86400 seconds.. VM DIAGNOSIS: 23:46:29 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000037 RBX=ffffffff9a668f20 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002f3e6b0 R8 =ffffffff8540a50b R9 =1ffff1100667c046 R10=dffffc0000000000 R11=ffffffff8540a4c0 R12=dffffc0000000000 R13=0000000000000037 R14=0000000000000037 R15=00000000000003f8 RIP=ffffffff8540a53e 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 0000555587434380 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=000055cc3c6c8668 CR3=0000000011a54000 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=00000000fec00000 Opmask01=0000000000001041 Opmask02=00000000013fffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055cc3c6c75a0 000055cc3c6c73f0 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffeaf7a3bb0 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 0000000100003231 6d61722f6b636f6c 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