Warning: Permanently added '[localhost]:42836' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 63.862094][ T5322] loop0: detected capacity change from 0 to 2048 executing program [ 63.952368][ T5322] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 63.956993][ T5322] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 63.959910][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz-executor300 Not tainted 6.12.0-rc5-syzkaller-00044-gc1e939a21eb1 #0 [ 63.966411][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 63.970323][ T5322] RIP: 0010:perf_trace_block_buffer+0x293/0x490 [ 63.973491][ T5322] Code: 24 18 48 8d 58 30 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 2b 82 62 fd 4c 8b 3b 49 83 c7 34 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 6c 01 00 00 45 8b 3f 49 8d 5c 24 08 48 [ 63.980354][ T5322] RSP: 0018:ffffc9000d156ea0 EFLAGS: 00010207 [ 63.982593][ T5322] RAX: 0000000000000006 RBX: ffff888046a6fdc8 RCX: ffff88801f18c880 [ 63.985663][ T5322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88801fc37928 [ 63.988592][ T5322] RBP: ffffc9000d156f98 R08: ffffffff819e732b R09: 1ffffffff203a095 [ 63.991633][ T5322] R10: dffffc0000000000 R11: fffffbfff203a096 R12: ffffe8ffffc33960 [ 63.994754][ T5322] R13: dffffc0000000000 R14: ffff88801fc378a0 R15: 0000000000000034 [ 63.997782][ T5322] FS: 00007f0d192026c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 64.000911][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.003255][ T5322] CR2: 00007f0d1929fed8 CR3: 0000000043e0a000 CR4: 0000000000352ef0 [ 64.006047][ T5322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.008839][ T5322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.011946][ T5322] Call Trace: [ 64.013232][ T5322] [ 64.014320][ T5322] ? __die_body+0x5f/0xb0 [ 64.015992][ T5322] ? die_addr+0xb0/0xe0 [ 64.017690][ T5322] ? exc_general_protection+0x3dd/0x5d0 [ 64.019836][ T5322] ? asm_exc_general_protection+0x26/0x30 [ 64.021928][ T5322] ? perf_trace_buf_alloc+0x18b/0x2f0 [ 64.023878][ T5322] ? perf_trace_block_buffer+0x293/0x490 [ 64.025928][ T5322] ? __pfx_perf_trace_block_buffer+0x10/0x10 [ 64.028295][ T5322] ? folio_contains+0x22e/0x540 [ 64.030412][ T5322] ? __filemap_get_folio+0x736/0xbd0 [ 64.032648][ T5322] touch_buffer+0x1d5/0x240 [ 64.034695][ T5322] nilfs_grab_buffer+0x321/0x440 [ 64.036891][ T5322] nilfs_mdt_submit_block+0xdc/0x890 [ 64.039154][ T5322] ? __pfx_nilfs_mdt_submit_block+0x10/0x10 [ 64.041616][ T5322] nilfs_mdt_read_block+0x150/0x430 [ 64.043927][ T5322] ? __pfx_nilfs_mdt_read_block+0x10/0x10 [ 64.046353][ T5322] nilfs_mdt_get_block+0x127/0xb70 [ 64.048485][ T5322] ? __pfx_lock_acquire+0x10/0x10 [ 64.050686][ T5322] ? __pfx_nilfs_mdt_get_block+0x10/0x10 [ 64.053140][ T5322] ? do_raw_spin_unlock+0x58/0x8b0 [ 64.055223][ T5322] nilfs_palloc_get_block+0x181/0x2a0 [ 64.057236][ T5322] nilfs_palloc_get_entry_block+0x8e/0xb0 [ 64.059290][ T5322] nilfs_dat_translate+0xb4/0x420 [ 64.061210][ T5322] ? __pfx_nilfs_dat_translate+0x10/0x10 [ 64.063303][ T5322] ? __pfx___might_resched+0x10/0x10 [ 64.065305][ T5322] nilfs_bmap_lookup_at_level+0x206/0x3b0 [ 64.067521][ T5322] ? __pfx_nilfs_bmap_lookup_at_level+0x10/0x10 [ 64.069759][ T5322] ? nilfs_grab_buffer+0x38f/0x440 [ 64.071617][ T5322] nilfs_mdt_submit_block+0x3f0/0x890 [ 64.073602][ T5322] ? __pfx_nilfs_mdt_submit_block+0x10/0x10 [ 64.075905][ T5322] ? load_nilfs+0x6b0/0x1090 [ 64.077830][ T5322] ? nilfs_get_tree+0x4f9/0x920 [ 64.079720][ T5322] ? vfs_get_tree+0x90/0x2b0 [ 64.081537][ T5322] ? do_new_mount+0x2be/0xb40 [ 64.083365][ T5322] ? do_syscall_64+0xf3/0x230 [ 64.085164][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.087329][ T5322] nilfs_mdt_read_block+0xeb/0x430 [ 64.089081][ T5322] ? __pfx_nilfs_mdt_read_block+0x10/0x10 [ 64.090892][ T5322] ? __asan_memset+0x23/0x50 [ 64.092426][ T5322] ? lockdep_init_map_type+0xa1/0x910 [ 64.094470][ T5322] ? __asan_memset+0x23/0x50 [ 64.096363][ T5322] nilfs_mdt_get_block+0x127/0xb70 [ 64.098317][ T5322] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 64.100435][ T5322] ? lockdep_init_map_type+0xa1/0x910 [ 64.102555][ T5322] ? __raw_spin_lock_init+0x45/0x100 [ 64.104522][ T5322] ? __pfx_nilfs_mdt_get_block+0x10/0x10 [ 64.106618][ T5322] ? nilfs_bmap_read+0x2ee/0x580 [ 64.108316][ T5322] ? nilfs_bmap_read+0x3f6/0x580 [ 64.110162][ T5322] nilfs_sufile_read+0x274/0x4c0 [ 64.111819][ T5322] ? __pfx_nilfs_sufile_read+0x10/0x10 [ 64.113820][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 64.115588][ T5322] ? nilfs_cpfile_read+0x180/0x1c0 [ 64.117585][ T5322] load_nilfs+0x6b0/0x1090 [ 64.119175][ T5322] ? __pfx_load_nilfs+0x10/0x10 [ 64.121000][ T5322] ? init_nilfs+0x311/0x780 [ 64.122638][ T5322] ? __init_rwsem+0x122/0x160 [ 64.124435][ T5322] nilfs_fill_super+0x31e/0x720 [ 64.126183][ T5322] ? __pfx_nilfs_fill_super+0x10/0x10 [ 64.128008][ T5322] ? sb_set_blocksize+0x98/0xf0 [ 64.129698][ T5322] ? setup_bdev_super+0x4e6/0x5d0 [ 64.131451][ T5322] nilfs_get_tree+0x4f9/0x920 [ 64.133193][ T5322] ? __pfx_nilfs_get_tree+0x10/0x10 [ 64.135059][ T5322] ? __pfx_generic_parse_monolithic+0x10/0x10 [ 64.137312][ T5322] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 64.139259][ T5322] ? apparmor_capable+0x13b/0x1b0 [ 64.141119][ T5322] vfs_get_tree+0x90/0x2b0 [ 64.142676][ T5322] do_new_mount+0x2be/0xb40 [ 64.144358][ T5322] ? __pfx_do_new_mount+0x10/0x10 [ 64.146223][ T5322] __se_sys_mount+0x2d6/0x3c0 [ 64.148061][ T5322] ? __pfx___se_sys_mount+0x10/0x10 [ 64.150234][ T5322] ? do_syscall_64+0x100/0x230 [ 64.152309][ T5322] ? __x64_sys_mount+0x20/0xc0 [ 64.154426][ T5322] do_syscall_64+0xf3/0x230 [ 64.156354][ T5322] ? clear_bhb_loop+0x35/0x90 [ 64.158366][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.160898][ T5322] RIP: 0033:0x7f0d1924df5a [ 64.162783][ T5322] 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 b0 ff ff ff f7 d8 64 89 01 48 [ 64.170869][ T5322] RSP: 002b:00007f0d19201fd8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 64.174390][ T5322] RAX: ffffffffffffffda RBX: 00007f0d19201ff0 RCX: 00007f0d1924df5a [ 64.177399][ T5322] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f0d19201ff0 [ 64.180309][ T5322] RBP: 0000000000000004 R08: 00007f0d19202030 R09: 0000000000000aa1 [ 64.183267][ T5322] R10: 0000000003200c00 R11: 0000000000000286 R12: 00007f0d19202030 [ 64.186213][ T5322] R13: 0000000003200c00 R14: 0000000000000003 R15: 0000000000100000 [ 64.188997][ T5322] [ 64.190149][ T5322] Modules linked in: [ 64.191898][ T5322] ---[ end trace 0000000000000000 ]--- [ 64.194081][ T5322] RIP: 0010:perf_trace_block_buffer+0x293/0x490 [ 64.196489][ T5322] Code: 24 18 48 8d 58 30 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 2b 82 62 fd 4c 8b 3b 49 83 c7 34 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 6c 01 00 00 45 8b 3f 49 8d 5c 24 08 48 [ 64.203735][ T5322] RSP: 0018:ffffc9000d156ea0 EFLAGS: 00010207 [ 64.205987][ T5322] RAX: 0000000000000006 RBX: ffff888046a6fdc8 RCX: ffff88801f18c880 [ 64.209256][ T5322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88801fc37928 [ 64.212210][ T5322] RBP: ffffc9000d156f98 R08: ffffffff819e732b R09: 1ffffffff203a095 [ 64.215191][ T5322] R10: dffffc0000000000 R11: fffffbfff203a096 R12: ffffe8ffffc33960 [ 64.218329][ T5322] R13: dffffc0000000000 R14: ffff88801fc378a0 R15: 0000000000000034 [ 64.221413][ T5322] FS: 00007f0d192026c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 64.224752][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.227325][ T5322] CR2: 00007f0d1929fed8 CR3: 0000000043e0a000 CR4: 0000000000352ef0 [ 64.230357][ T5322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.233361][ T5322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.236387][ T5322] Kernel panic - not syncing: Fatal exception [ 64.239019][ T5322] Kernel Offset: disabled [ 64.240524][ T5322] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:53:31 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000035 RBX=ffffffff9a718ec0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d156530 R8 =ffffffff854ab6eb R9 =1ffff1100679e046 R10=dffffc0000000000 R11=ffffffff854ab6a0 R12=dffffc0000000000 R13=ffffffff9a413ef2 R14=0000000000000035 R15=00000000000003f8 RIP=ffffffff854ab71e 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 00007f0d192026c0 ffffffff 00c00000 GS =0000 ffff88801fc00000 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=00007f0d1929fed8 CR3=0000000043e0a000 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=0000000000040401 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 00007f0d19201760 00007f0d19201740 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0d192018a0 00007f0d19201720 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0d192da260 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0d19201760 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0d192018a0 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0d192018a0 00007f0d19201720 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0d19201760 00007f0d19201740 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 6e756f6d65723d73 726f727265003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4b504a4840571856 574a575740001513 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