Warning: Permanently added '[localhost]:20314' (ED25519) to the list of known hosts. executing program [ 95.490724][ T5099] loop0: detected capacity change from 0 to 32768 [ 95.515537][ T5099] bcachefs (/dev/loop0): error reading default superblock: checksum error, type crc32c_nonzero: got 151109cf should be 29d2fb78 [ 95.533503][ T5099] bcachefs (/dev/loop0): error reading superblock: checksum error, type crc32c_nonzero: got 151109cf should be 29d2fb78 [ 95.539035][ T5099] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 95.543945][ T5099] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 95.547995][ T5099] CPU: 0 UID: 0 PID: 5099 Comm: syz-executor288 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #0 [ 95.552151][ T5099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 95.556113][ T5099] RIP: 0010:__copy_super+0x59/0xe70 [ 95.558209][ T5099] Code: 44 24 10 80 3c 18 00 74 12 4c 89 f7 e8 90 71 b5 fd 48 ba 00 00 00 00 00 fc ff df 4d 8b 3e 49 8d 5c 24 10 48 89 d8 48 c1 e8 03 <0f> b6 04 10 84 c0 0f 85 2e 0c 00 00 0f b7 2b 49 8d 5f 10 48 89 d8 [ 95.565938][ T5099] RSP: 0018:ffffc90002fcf2f0 EFLAGS: 00010202 [ 95.568397][ T5099] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff88801f3ec880 [ 95.571590][ T5099] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888040c007d8 [ 95.574599][ T5099] RBP: 0000000000000000 R08: ffffffff84457905 R09: 00000000ffffffff [ 95.577755][ T5099] R10: dffffc0000000000 R11: fffffbfff2845f24 R12: 0000000000000000 [ 95.580852][ T5099] R13: ffff888040c00000 R14: ffff888040c007d8 R15: ffff88803d270800 [ 95.583901][ T5099] FS: 0000555588eb4380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 95.587337][ T5099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.589959][ T5099] CR2: 00005643b9d9e7e8 CR3: 000000003ccd6000 CR4: 0000000000350ef0 [ 95.593071][ T5099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.596024][ T5099] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.599053][ T5099] Call Trace: [ 95.600361][ T5099] [ 95.601478][ T5099] ? __die_body+0x88/0xe0 [ 95.603176][ T5099] ? die_addr+0x108/0x140 [ 95.604938][ T5099] ? exc_general_protection+0x3dd/0x5d0 [ 95.607151][ T5099] ? asm_exc_general_protection+0x26/0x30 [ 95.609386][ T5099] ? bch2_sb_to_fs+0x95/0x150 [ 95.611235][ T5099] ? __copy_super+0x59/0xe70 [ 95.613109][ T5099] bch2_sb_to_fs+0xab/0x150 [ 95.614925][ T5099] bch2_fs_alloc+0xd5c/0x20b0 [ 95.616839][ T5099] ? __pfx_bch2_dev_in_fs+0x10/0x10 [ 95.618929][ T5099] ? __pfx_bch2_fs_alloc+0x10/0x10 [ 95.620999][ T5099] ? __bch2_darray_resize+0x174/0x200 [ 95.623121][ T5099] ? rcu_is_watching+0x15/0xb0 [ 95.625082][ T5099] ? bch2_fs_open+0x330/0xdf0 [ 95.626979][ T5099] bch2_fs_open+0x8cc/0xdf0 [ 95.628820][ T5099] ? __pfx_bch2_fs_open+0x10/0x10 [ 95.630802][ T5099] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 95.633305][ T5099] ? __pfx_bch2_test_super+0x10/0x10 [ 95.635412][ T5099] ? sget+0x2b8/0x620 [ 95.637035][ T5099] ? __pfx_bch2_noset_super+0x10/0x10 [ 95.639144][ T5099] bch2_fs_get_tree+0x731/0x1700 [ 95.641097][ T5099] ? __pfx_bch2_parse_one_mount_opt+0x10/0x10 [ 95.643532][ T5099] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 95.645669][ T5099] ? generic_parse_monolithic+0x387/0x400 [ 95.647913][ T5099] ? apparmor_capable+0x13b/0x1b0 [ 95.649866][ T5099] vfs_get_tree+0x90/0x2b0 [ 95.651644][ T5099] do_new_mount+0x2be/0xb40 [ 95.653425][ T5099] ? __pfx_do_new_mount+0x10/0x10 [ 95.655400][ T5099] __se_sys_mount+0x2d6/0x3c0 [ 95.657228][ T5099] ? __pfx___se_sys_mount+0x10/0x10 [ 95.659259][ T5099] ? do_syscall_64+0x100/0x230 [ 95.661249][ T5099] ? __x64_sys_mount+0x20/0xc0 [ 95.663201][ T5099] do_syscall_64+0xf3/0x230 [ 95.665045][ T5099] ? clear_bhb_loop+0x35/0x90 [ 95.666970][ T5099] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.669379][ T5099] RIP: 0033:0x7f23514bb06a [ 95.671191][ T5099] 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 [ 95.678705][ T5099] RSP: 002b:00007ffdb4dba148 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 95.681901][ T5099] RAX: ffffffffffffffda RBX: 00007ffdb4dba160 RCX: 00007f23514bb06a [ 95.685003][ T5099] RDX: 0000000020000240 RSI: 0000000020005dc0 RDI: 00007ffdb4dba160 [ 95.688097][ T5099] RBP: 0000000000000004 R08: 00007ffdb4dba1a0 R09: 0000000000005da0 [ 95.691218][ T5099] R10: 0000000001000000 R11: 0000000000000282 R12: 0000000001000000 [ 95.694328][ T5099] R13: 00007ffdb4dba1a0 R14: 0000000000000003 R15: 0000000001000000 [ 95.697413][ T5099] [ 95.698632][ T5099] Modules linked in: [ 95.882773][ T5099] ---[ end trace 0000000000000000 ]--- [ 95.884913][ T5099] RIP: 0010:__copy_super+0x59/0xe70 [ 95.893164][ T5099] Code: 44 24 10 80 3c 18 00 74 12 4c 89 f7 e8 90 71 b5 fd 48 ba 00 00 00 00 00 fc ff df 4d 8b 3e 49 8d 5c 24 10 48 89 d8 48 c1 e8 03 <0f> b6 04 10 84 c0 0f 85 2e 0c 00 00 0f b7 2b 49 8d 5f 10 48 89 d8 [ 95.902954][ T5099] RSP: 0018:ffffc90002fcf2f0 EFLAGS: 00010202 [ 95.905296][ T5099] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff88801f3ec880 [ 95.908279][ T5099] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888040c007d8 [ 95.921951][ T5099] RBP: 0000000000000000 R08: ffffffff84457905 R09: 00000000ffffffff [ 95.931925][ T5099] R10: dffffc0000000000 R11: fffffbfff2845f24 R12: 0000000000000000 [ 95.934974][ T5099] R13: ffff888040c00000 R14: ffff888040c007d8 R15: ffff88803d270800 [ 95.937957][ T5099] FS: 0000555588eb4380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 95.941316][ T5099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.953129][ T5099] CR2: 00005643b9dad410 CR3: 000000003ccd6000 CR4: 0000000000350ef0 [ 95.963019][ T5099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.966376][ T5099] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.973198][ T5099] Kernel panic - not syncing: Fatal exception [ 95.975931][ T5099] Kernel Offset: disabled [ 95.977569][ T5099] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:38:01 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=ffffffff9a6c8e20 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002fce9d0 R8 =ffffffff854240fb R9 =1ffff11003dc2046 R10=dffffc0000000000 R11=ffffffff854240b0 R12=dffffc0000000000 R13=0000000000000030 R14=0000000000000030 R15=00000000000003f8 RIP=ffffffff8542412e 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 0000555588eb4380 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=00005643b9d9e7e8 CR3=000000003ccd6000 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=00000000fefeffd0 Opmask01=000000000000001f Opmask02=000000000000ffdf Opmask03=0000000000000000 Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00005643b9d62750 00005643b9d61dc0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000ff00000000 00ff000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00ff000000000000 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 6500326270616c2f 74656e2f6c617500 44455a494c414954 494e495f43455355 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6f742079617272 6120656c75722079 7261726f706d6574 002a3f005b3f2a00 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a4a51055c445757 440540495057055c 5744574a55484051 000f1a005b1a0f00 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f9502c358ecbdc5 00005646ddeee30d 00000000000000a1 000000302f716d00 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00005643ba03d0f0 00005643ba03cff0 0000000000000041 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3a2433273f397b27 697a787c69303b7e 69305f474f5b647c 69303a2433273f39 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3d3a3a263e3d3a3a 26383d3a3a263a3d 3a3a264c3c3a3a26 323c3a3a264e393a ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692054524f50202c 2064696c61696d20 0070253a20252054 524f504d49005452 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692020520050202c 2025204f504d4900 0061253a20252000 2527204d49005452 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