Warning: Permanently added '[localhost]:60510' (ED25519) to the list of known hosts. executing program [ 63.143139][ T5096] loop0: detected capacity change from 0 to 32768 [ 63.158681][ T5096] ------------[ cut here ]------------ [ 63.160729][ T5096] UBSAN: shift-out-of-bounds in fs/bcachefs/super-io.c:290:18 [ 63.163713][ T5096] shift exponent 255 is too large for 32-bit type 'int' [ 63.167340][ T5096] CPU: 0 UID: 0 PID: 5096 Comm: syz-executor203 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 [ 63.171600][ T5096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 63.175755][ T5096] Call Trace: [ 63.176915][ T5096] [ 63.178075][ T5096] dump_stack_lvl+0x241/0x360 [ 63.180152][ T5096] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.182125][ T5096] ? __pfx__printk+0x10/0x10 [ 63.184035][ T5096] ? __asan_memcpy+0x40/0x70 [ 63.185789][ T5096] ? vsnprintf+0x1ccd/0x1da0 [ 63.187503][ T5096] __ubsan_handle_shift_out_of_bounds+0x3c8/0x420 [ 63.189881][ T5096] validate_sb_layout+0xafa/0xb10 [ 63.191731][ T5096] ? bch2_opt_from_sb+0xe2/0x140 [ 63.193346][ T5096] ? __pfx_validate_sb_layout+0x10/0x10 [ 63.195061][ T5096] ? BCH_SB_BACKGROUND_COMPRESSION_TYPE+0x1b/0x80 [ 63.197063][ T5096] ? bch2_opt_validate+0x2ca/0x300 [ 63.198641][ T5096] bch2_sb_validate+0x8e4/0xf70 [ 63.200565][ T5096] ? blk_status_to_errno+0x22/0x80 [ 63.202592][ T5096] ? __pfx_bch2_sb_validate+0x10/0x10 [ 63.204776][ T5096] ? bch2_sb_compatible+0x493/0x850 [ 63.206371][ T5096] ? read_one_super+0x65a/0xf40 [ 63.207843][ T5096] ? read_one_super+0xe23/0xf40 [ 63.209360][ T5096] ? __pfx_read_one_super+0x10/0x10 [ 63.211015][ T5096] ? __pfx_bch2_sb_realloc+0x10/0x10 [ 63.212545][ T5096] ? bdev_file_open_by_path+0x382/0x480 [ 63.214092][ T5096] ? __pfx_bdev_file_open_by_path+0x10/0x10 [ 63.216150][ T5096] ? trace_kmalloc+0x1f/0xd0 [ 63.217725][ T5096] ? __asan_memcpy+0x40/0x70 [ 63.219101][ T5096] __bch2_read_super+0xc24/0x1380 [ 63.220702][ T5096] ? stack_depot_save_flags+0x6e4/0x830 [ 63.222730][ T5096] ? __pfx___bch2_read_super+0x10/0x10 [ 63.224930][ T5096] ? rcu_is_watching+0x15/0xb0 [ 63.226749][ T5096] ? __bch2_darray_resize_noprof+0x174/0x200 [ 63.229062][ T5096] ? kfree+0x4e/0x440 [ 63.230617][ T5096] ? __bch2_darray_resize_noprof+0x174/0x200 [ 63.232887][ T5096] bch2_fs_open+0x270/0x2f80 [ 63.234528][ T5096] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 63.236714][ T5096] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.238995][ T5096] ? lockdep_hardirqs_on+0x99/0x150 [ 63.240761][ T5096] ? __pfx_bch2_fs_open+0x10/0x10 [ 63.242559][ T5096] ? stack_trace_save+0x118/0x1d0 [ 63.244537][ T5096] ? kasan_save_track+0x51/0x80 [ 63.246189][ T5096] ? kasan_save_track+0x3f/0x80 [ 63.247782][ T5096] ? kasan_save_free_info+0x40/0x50 [ 63.249479][ T5096] ? __kasan_slab_free+0x59/0x70 [ 63.251069][ T5096] ? kfree+0x1a0/0x440 [ 63.252348][ T5096] ? sget+0x2b8/0x620 [ 63.253627][ T5096] ? bch2_fs_get_tree+0x683/0x1710 [ 63.255252][ T5096] ? vfs_get_tree+0x90/0x2b0 [ 63.256587][ T5096] ? do_new_mount+0x2be/0xb40 [ 63.257916][ T5096] ? __se_sys_mount+0x2d6/0x3c0 [ 63.259311][ T5096] ? do_syscall_64+0xf3/0x230 [ 63.260708][ T5096] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.262902][ T5096] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 63.265101][ T5096] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.267613][ T5096] ? kasan_quarantine_put+0xdc/0x230 [ 63.269638][ T5096] ? lockdep_hardirqs_on+0x99/0x150 [ 63.271658][ T5096] ? sget+0x2b8/0x620 [ 63.272906][ T5096] ? __pfx_bch2_test_super+0x10/0x10 [ 63.274690][ T5096] ? sget+0x2b8/0x620 [ 63.276242][ T5096] ? __pfx_bch2_noset_super+0x10/0x10 [ 63.278296][ T5096] bch2_fs_get_tree+0x738/0x1710 [ 63.280368][ T5096] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 63.282606][ T5096] ? generic_parse_monolithic+0x387/0x400 [ 63.284593][ T5096] ? apparmor_capable+0x13b/0x1b0 [ 63.286617][ T5096] vfs_get_tree+0x90/0x2b0 [ 63.288380][ T5096] do_new_mount+0x2be/0xb40 [ 63.290143][ T5096] ? __pfx_do_new_mount+0x10/0x10 [ 63.292174][ T5096] __se_sys_mount+0x2d6/0x3c0 [ 63.294048][ T5096] ? __pfx___se_sys_mount+0x10/0x10 [ 63.296126][ T5096] ? do_syscall_64+0x100/0x230 [ 63.298024][ T5096] ? __x64_sys_mount+0x20/0xc0 [ 63.299909][ T5096] do_syscall_64+0xf3/0x230 [ 63.301612][ T5096] ? clear_bhb_loop+0x35/0x90 [ 63.303476][ T5096] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.305865][ T5096] RIP: 0033:0x7f9a9fc718fa [ 63.307672][ T5096] 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 [ 63.315231][ T5096] RSP: 002b:00007fff84fd0618 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 63.318217][ T5096] RAX: ffffffffffffffda RBX: 00007fff84fd0630 RCX: 00007f9a9fc718fa [ 63.321058][ T5096] RDX: 00000000200058c0 RSI: 0000000020005900 RDI: 00007fff84fd0630 [ 63.323916][ T5096] RBP: 0000000000000004 R08: 00007fff84fd0670 R09: 00000000000058e0 [ 63.326983][ T5096] R10: 0000000000010000 R11: 0000000000000282 R12: 0000000000010000 [ 63.330106][ T5096] R13: 00007fff84fd0670 R14: 0000000000000003 R15: 0000000001000000 [ 63.333219][ T5096] [ 63.362632][ T5096] ---[ end trace ]--- [ 63.364016][ T5096] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 63.366356][ T5096] CPU: 0 UID: 0 PID: 5096 Comm: syz-executor203 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 [ 63.370003][ T5096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 63.373783][ T5096] Call Trace: [ 63.375034][ T5096] [ 63.376186][ T5096] dump_stack_lvl+0x241/0x360 [ 63.378036][ T5096] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.379634][ T5096] ? __pfx__printk+0x10/0x10 [ 63.381297][ T5096] ? lockdep_hardirqs_on+0x99/0x150 [ 63.383371][ T5096] ? vscnprintf+0x5d/0x90 [ 63.385095][ T5096] panic+0x349/0x880 [ 63.386641][ T5096] ? check_panic_on_warn+0x21/0xb0 [ 63.388666][ T5096] ? __pfx_panic+0x10/0x10 [ 63.390404][ T5096] ? _printk+0xd5/0x120 [ 63.392052][ T5096] ? __pfx__printk+0x10/0x10 [ 63.393863][ T5096] ? __asan_memcpy+0x40/0x70 [ 63.395568][ T5096] check_panic_on_warn+0x86/0xb0 [ 63.397349][ T5096] __ubsan_handle_shift_out_of_bounds+0x3e7/0x420 [ 63.399631][ T5096] validate_sb_layout+0xafa/0xb10 [ 63.401441][ T5096] ? bch2_opt_from_sb+0xe2/0x140 [ 63.403215][ T5096] ? __pfx_validate_sb_layout+0x10/0x10 [ 63.405189][ T5096] ? BCH_SB_BACKGROUND_COMPRESSION_TYPE+0x1b/0x80 [ 63.407408][ T5096] ? bch2_opt_validate+0x2ca/0x300 [ 63.409216][ T5096] bch2_sb_validate+0x8e4/0xf70 [ 63.411049][ T5096] ? blk_status_to_errno+0x22/0x80 [ 63.413043][ T5096] ? __pfx_bch2_sb_validate+0x10/0x10 [ 63.415169][ T5096] ? bch2_sb_compatible+0x493/0x850 [ 63.417213][ T5096] ? read_one_super+0x65a/0xf40 [ 63.419102][ T5096] ? read_one_super+0xe23/0xf40 [ 63.421078][ T5096] ? __pfx_read_one_super+0x10/0x10 [ 63.423050][ T5096] ? __pfx_bch2_sb_realloc+0x10/0x10 [ 63.424969][ T5096] ? bdev_file_open_by_path+0x382/0x480 [ 63.427100][ T5096] ? __pfx_bdev_file_open_by_path+0x10/0x10 [ 63.429399][ T5096] ? trace_kmalloc+0x1f/0xd0 [ 63.431249][ T5096] ? __asan_memcpy+0x40/0x70 [ 63.433104][ T5096] __bch2_read_super+0xc24/0x1380 [ 63.435225][ T5096] ? stack_depot_save_flags+0x6e4/0x830 [ 63.437440][ T5096] ? __pfx___bch2_read_super+0x10/0x10 [ 63.439625][ T5096] ? rcu_is_watching+0x15/0xb0 [ 63.441358][ T5096] ? __bch2_darray_resize_noprof+0x174/0x200 [ 63.443712][ T5096] ? kfree+0x4e/0x440 [ 63.445313][ T5096] ? __bch2_darray_resize_noprof+0x174/0x200 [ 63.447641][ T5096] bch2_fs_open+0x270/0x2f80 [ 63.449478][ T5096] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 63.451867][ T5096] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.454319][ T5096] ? lockdep_hardirqs_on+0x99/0x150 [ 63.456411][ T5096] ? __pfx_bch2_fs_open+0x10/0x10 [ 63.458359][ T5096] ? stack_trace_save+0x118/0x1d0 [ 63.460291][ T5096] ? kasan_save_track+0x51/0x80 [ 63.462201][ T5096] ? kasan_save_track+0x3f/0x80 [ 63.464188][ T5096] ? kasan_save_free_info+0x40/0x50 [ 63.466220][ T5096] ? __kasan_slab_free+0x59/0x70 [ 63.468153][ T5096] ? kfree+0x1a0/0x440 [ 63.469825][ T5096] ? sget+0x2b8/0x620 [ 63.471350][ T5096] ? bch2_fs_get_tree+0x683/0x1710 [ 63.473370][ T5096] ? vfs_get_tree+0x90/0x2b0 [ 63.475298][ T5096] ? do_new_mount+0x2be/0xb40 [ 63.477335][ T5096] ? __se_sys_mount+0x2d6/0x3c0 [ 63.479199][ T5096] ? do_syscall_64+0xf3/0x230 [ 63.481082][ T5096] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.483434][ T5096] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 63.485756][ T5096] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.488260][ T5096] ? kasan_quarantine_put+0xdc/0x230 [ 63.490408][ T5096] ? lockdep_hardirqs_on+0x99/0x150 [ 63.492514][ T5096] ? sget+0x2b8/0x620 [ 63.494225][ T5096] ? __pfx_bch2_test_super+0x10/0x10 [ 63.496506][ T5096] ? sget+0x2b8/0x620 [ 63.497966][ T5096] ? __pfx_bch2_noset_super+0x10/0x10 [ 63.500182][ T5096] bch2_fs_get_tree+0x738/0x1710 [ 63.502195][ T5096] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 63.504361][ T5096] ? generic_parse_monolithic+0x387/0x400 [ 63.506587][ T5096] ? apparmor_capable+0x13b/0x1b0 [ 63.508632][ T5096] vfs_get_tree+0x90/0x2b0 [ 63.510395][ T5096] do_new_mount+0x2be/0xb40 [ 63.512203][ T5096] ? __pfx_do_new_mount+0x10/0x10 [ 63.514153][ T5096] __se_sys_mount+0x2d6/0x3c0 [ 63.515995][ T5096] ? __pfx___se_sys_mount+0x10/0x10 [ 63.518002][ T5096] ? do_syscall_64+0x100/0x230 [ 63.519880][ T5096] ? __x64_sys_mount+0x20/0xc0 [ 63.521766][ T5096] do_syscall_64+0xf3/0x230 [ 63.523533][ T5096] ? clear_bhb_loop+0x35/0x90 [ 63.525336][ T5096] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.527601][ T5096] RIP: 0033:0x7f9a9fc718fa [ 63.529338][ T5096] 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 [ 63.536616][ T5096] RSP: 002b:00007fff84fd0618 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 63.539907][ T5096] RAX: ffffffffffffffda RBX: 00007fff84fd0630 RCX: 00007f9a9fc718fa [ 63.542943][ T5096] RDX: 00000000200058c0 RSI: 0000000020005900 RDI: 00007fff84fd0630 [ 63.545960][ T5096] RBP: 0000000000000004 R08: 00007fff84fd0670 R09: 00000000000058e0 [ 63.549035][ T5096] R10: 0000000000010000 R11: 0000000000000282 R12: 0000000000010000 [ 63.552064][ T5096] R13: 00007fff84fd0670 R14: 0000000000000003 R15: 0000000001000000 [ 63.555139][ T5096] [ 63.556616][ T5096] Kernel Offset: disabled [ 63.558309][ T5096] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:06:43 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=ffffffff9a715e80 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000aeb64f0 R8 =ffffffff854a635b R9 =1ffff11003d9d046 R10=dffffc0000000000 R11=ffffffff854a6310 R12=dffffc0000000000 R13=ffffffff9a410f17 R14=0000000000000020 R15=00000000000003f8 RIP=ffffffff854a638e 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 000055558d701380 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=00007fff84fd1000 CR3=000000003fc8e000 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=0000000000004080 Opmask01=0000000004101011 Opmask02=000000000fffffff Opmask03=0000000000000000 Opmask04=00000000ffdfffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00005591a0ba9ea0 00005591a0baadc0 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00005591a0ba9ea0 00005591a0baadc0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 7373737373737373 7373737373737373 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffff00 ffffff00000000ff ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffff00 ffffff00000000ff 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 727265006d25203a 7d73257b52545441 20676e6974697277 20726f727265000a ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 30706f6f6c2f6b63 6f6c622f6c617574 7269762f73656369 7665642f7379732f ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 d2cfe5b058cbf4c7 00005594f9a0591e 0000000000000391 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65645f64616f6c66 666f5f74665f666e 0000000000000021 0000000000007374 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 68303e3b3a38253b 3a253e3a6e68303b 21383b657a687438 2739243c3b243b27 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 69305f474f5b647c 69303a2433273f39 7b27697a787c7a30 23333a3a38263342 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