Warning: Permanently added '[localhost]:25375' (ED25519) to the list of known hosts. executing program syzkaller login: [ 80.214049][ T5309] loop0: detected capacity change from 0 to 32768 [ 80.232528][ T5309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor282 (5309) [ 80.262929][ T5309] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 80.267322][ T5309] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.288698][ T5309] BTRFS info (device loop0): using free-space-tree [ 80.333313][ T1039] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0x324c5e2d0cac2dc8f61cbfdfc8cd69d9816061b1498b9e1bff7d10a59610160b found 0xf8bb6bdef03b64ff3b11a2a87ba7a2aeacfdb41cc49a87adad5cc1644d216b29 level 0 [ 80.350515][ T1035] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xc53d3c5bb04ba5dfc01f4c277f0b81815915cb99da5074f609a3f7f617cf284a found 0xd34891a64d32c06b063fbbf3d26e09cb4d5acf5ade8dc51c4cd532bb53f895d0 level 0 [ 80.370487][ T1035] BTRFS warning (device loop0): checksum verify failed on logical 5287936 mirror 1 wanted 0x31987782e3a542b4b1826f4a60605b79838e23bf27075900db4b92202c72b2fd found 0xceda3bc49047826ec4468b88ec74a14d6cd3232f25b2c41331ed48993507590e level 0 [ 80.391139][ T1039] BTRFS warning (device loop0): checksum verify failed on logical 5292032 mirror 1 wanted 0xcbbb23d5b53a3b4892a5068ee5011732ffcd94742b434497e3f11d7ca86a6d23 found 0x6ab87e71a537053373402d980abd70276b583e303a68e0dd0a46bb41cfc306c8 level 0 [ 80.419925][ T5309] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] SMP KASAN NOPTI [ 80.425157][ T5309] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 80.430106][ T5309] CPU: 0 UID: 0 PID: 5309 Comm: syz-executor282 Not tainted 6.15.0-syzkaller-01599-gddddf9d64f73 #0 PREEMPT(full) [ 80.435386][ T5309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.439975][ T5309] RIP: 0010:btrfs_root_node+0x7f/0x3b0 [ 80.443394][ T5309] Code: a7 e1 e4 fd 48 83 c4 08 e8 de ae a0 07 89 c5 31 ff 89 c6 e8 23 df 06 fe 85 ed 74 17 e8 ea bf ed fd 84 c0 74 1c e8 d1 da 06 fe <42> 80 3c 2b 00 75 4b eb 51 e8 c3 da 06 fe 42 80 3c 2b 00 75 3d eb [ 80.452404][ T5309] RSP: 0018:ffffc9000d23f750 EFLAGS: 00010293 [ 80.455865][ T5309] RAX: ffffffff83b84f8f RBX: 0000000000000003 RCX: ffff88801fd28000 [ 80.459493][ T5309] RDX: 0000000000000000 RSI: ffffffff8bc23560 RDI: ffffffff8bc23520 [ 80.462952][ T5309] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff83b84f4c [ 80.466296][ T5309] R10: dffffc0000000000 R11: ffffed10086b400e R12: ffffffff83b84f4c [ 80.469789][ T5309] R13: dffffc0000000000 R14: 0000000000000018 R15: ffff88803f1aa6e0 [ 80.473215][ T5309] FS: 00005555605ed380(0000) GS:ffff88808d6b1000(0000) knlGS:0000000000000000 [ 80.476947][ T5309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.479845][ T5309] CR2: 000055cd9693c5f8 CR3: 0000000043576000 CR4: 0000000000352ef0 [ 80.483346][ T5309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.486722][ T5309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.490053][ T5309] Call Trace: [ 80.491513][ T5309] [ 80.492759][ T5309] btrfs_read_lock_root_node+0x27/0xd0 [ 80.495060][ T5309] btrfs_build_ref_tree+0x112/0x12b0 [ 80.497295][ T5309] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 80.499830][ T5309] ? lockdep_hardirqs_on+0x9c/0x150 [ 80.502099][ T5309] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 80.504712][ T5309] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 80.507490][ T5309] ? __pfx_btrfs_read_qgroup_config+0x10/0x10 [ 80.510296][ T5309] ? do_raw_spin_unlock+0x4d/0x240 [ 80.512593][ T5309] ? __pfx_btrfs_build_ref_tree+0x10/0x10 [ 80.515135][ T5309] ? try_to_wake_up+0x7e5/0x1290 [ 80.517262][ T5309] open_ctree+0x1d81/0x2800 [ 80.519154][ T5309] ? bdi_register_va+0x58d/0x740 [ 80.521325][ T5309] ? __pfx_open_ctree+0x10/0x10 [ 80.523700][ T5309] ? __pfx_snprintf+0x10/0x10 [ 80.525755][ T5309] btrfs_fill_super+0x19d/0x2e0 [ 80.527931][ T5309] btrfs_get_tree+0x107c/0x1630 [ 80.530062][ T5309] ? __pfx_btrfs_get_tree+0x10/0x10 [ 80.532314][ T5309] ? vfs_dup_fs_context+0x6f/0x400 [ 80.534645][ T5309] ? rcu_is_watching+0x15/0xb0 [ 80.536718][ T5309] vfs_get_tree+0x8f/0x2b0 [ 80.538731][ T5309] fc_mount+0x1c/0xb0 [ 80.540455][ T5309] btrfs_get_tree+0x67d/0x1630 [ 80.542532][ T5309] ? vfs_parse_monolithic_sep+0x2df/0x310 [ 80.544992][ T5309] ? __pfx_btrfs_get_tree+0x10/0x10 [ 80.547481][ T5309] ? rcu_is_watching+0x15/0xb0 [ 80.549550][ T5309] ? apparmor_capable+0x137/0x1b0 [ 80.551667][ T5309] vfs_get_tree+0x8f/0x2b0 [ 80.553665][ T5309] do_new_mount+0x24a/0xa40 [ 80.555694][ T5309] __se_sys_mount+0x317/0x410 [ 80.557786][ T5309] ? __pfx___se_sys_mount+0x10/0x10 [ 80.560032][ T5309] ? do_syscall_64+0xba/0x210 [ 80.562025][ T5309] ? __x64_sys_mount+0x20/0xc0 [ 80.564082][ T5309] do_syscall_64+0xf6/0x210 [ 80.566318][ T5309] ? clear_bhb_loop+0x60/0xb0 [ 80.568671][ T5309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.571742][ T5309] RIP: 0033:0x7f5eeca74faa [ 80.574007][ T5309] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.582502][ T5309] RSP: 002b:00007ffcb4437618 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 80.586297][ T5309] RAX: ffffffffffffffda RBX: 00007ffcb4437630 RCX: 00007f5eeca74faa [ 80.589695][ T5309] RDX: 0000200000000080 RSI: 0000200000000040 RDI: 00007ffcb4437630 [ 80.593140][ T5309] RBP: 0000200000000040 R08: 00007ffcb4437670 R09: 00000000000055c5 [ 80.596535][ T5309] R10: 000000000001c005 R11: 0000000000000282 R12: 0000200000000080 [ 80.599892][ T5309] R13: 0000000000000004 R14: 0000000000000003 R15: 00007ffcb4437670 [ 80.604063][ T5309] [ 80.605412][ T5309] Modules linked in: [ 80.607335][ T5309] ---[ end trace 0000000000000000 ]--- [ 80.669618][ T5309] RIP: 0010:btrfs_root_node+0x7f/0x3b0 [ 80.671901][ T5309] Code: a7 e1 e4 fd 48 83 c4 08 e8 de ae a0 07 89 c5 31 ff 89 c6 e8 23 df 06 fe 85 ed 74 17 e8 ea bf ed fd 84 c0 74 1c e8 d1 da 06 fe <42> 80 3c 2b 00 75 4b eb 51 e8 c3 da 06 fe 42 80 3c 2b 00 75 3d eb [ 80.699607][ T5309] RSP: 0018:ffffc9000d23f750 EFLAGS: 00010293 [ 80.702323][ T5309] RAX: ffffffff83b84f8f RBX: 0000000000000003 RCX: ffff88801fd28000 [ 80.705692][ T5309] RDX: 0000000000000000 RSI: ffffffff8bc23560 RDI: ffffffff8bc23520 [ 80.709002][ T5309] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff83b84f4c [ 80.719625][ T5309] R10: dffffc0000000000 R11: ffffed10086b400e R12: ffffffff83b84f4c [ 80.727537][ T5309] R13: dffffc0000000000 R14: 0000000000000018 R15: ffff88803f1aa6e0 [ 80.733213][ T5309] FS: 00005555605ed380(0000) GS:ffff88808d6b1000(0000) knlGS:0000000000000000 [ 80.736790][ T5309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.739321][ T5309] CR2: 0000562c394584e0 CR3: 0000000043576000 CR4: 0000000000352ef0 [ 80.743167][ T5309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.746401][ T5309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.779620][ T5309] Kernel panic - not syncing: Fatal exception [ 80.782504][ T5309] Kernel Offset: disabled [ 80.784403][ T5309] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:52:58 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000066 RBX=0000000000000066 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d23ef90 R8 =ffff88801f248237 R9 =1ffff11003e49046 R10=dffffc0000000000 R11=ffffffff85404840 R12=dffffc0000000000 R13=ffffffff9986292c R14=ffffffff99b67c80 R15=0000000000000000 RIP=ffffffff854048bc 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 00005555605ed380 ffffffff 00c00000 GS =0000 ffff88808d6b1000 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=000055cd9693c5f8 CR3=0000000043576000 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=0000000000100002 Opmask01=000000000000001f Opmask02=00000000013e3f1f 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 00007ffc4f1c4730 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055cd9693a6b0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055cd9693a440 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f6b7c1f1b20 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 00007f6b7c8545f0 00007f6b7c8540c0 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 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 682f766564752f62 696c2f006e69622e 626477682f766564 752f6374652f0065 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 44035a494859034e 4540030042454e02 4e485b44035a4948 59034f5849030049 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c636e69206c6c69 7720746920746168 74206f73202c6472 74696e6920656874 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