https://bugzilla.kernel.org/show_bug.cgi?id=219497 Bug ID: 219497 Summary: stress-ng file size stressor causes reiserfs panic Product: File System Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: ReiserFS Assignee: reiserfs-devel@xxxxxxxxxxxxxxx Reporter: colin.i.king@xxxxxxxxx Regression: No Kernel: Linux 6.12.0-rc7, x86-64 Running current stress-ng fsize stressor I triggered a reiserfs panic: git clone https://github.com/ColinIanKing/stress-ng cd stress-ng make clean; make -j 8 run: stress-ng --fsize 8 --temp-path ${PATH_TO_REISERFS_FILESYSTEM} [18798.636806] CPU: 5 UID: 0 PID: 2696180 Comm: stress-ng-fsize Tainted: G W 6.12.0-rc7+ #12 [18798.636836] Tainted: [W]=WARN [18798.636838] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 2024.02-2 03/11/2024 [18798.636840] Call Trace: [18798.897269] <TASK> [18798.897290] dump_stack_lvl+0xad/0x100 [18798.897321] dump_stack+0x13/0x1f [18798.897331] __reiserfs_panic+0x77/0x90 [reiserfs] [18798.897462] check_internal_node+0x170/0x170 [reiserfs] [18798.897543] do_balance+0x2ed/0x880 [reiserfs] [18798.897622] ? fix_nodes+0xa8f/0x21f0 [reiserfs] [18798.897712] reiserfs_paste_into_item+0x5ab/0x820 [reiserfs] [18798.897895] reiserfs_get_block+0xa3c/0x1c10 [reiserfs] [18798.898001] __block_write_begin_int+0x185/0x940 [18799.068215] ? __pfx_reiserfs_get_block+0x10/0x10 [reiserfs] [18799.068330] __block_write_begin+0x15/0x30 [18799.072085] reiserfs_write_begin+0x14e/0x360 [reiserfs] [18799.072207] generic_perform_write+0x119/0x3b0 [18799.075953] __generic_file_write_iter+0xf8/0x150 [18799.082804] generic_file_write_iter+0x86/0x150 [18799.082835] vfs_write+0x29b/0x6e0 [18799.082855] ksys_write+0x81/0x190 [18799.082868] __x64_sys_write+0x1d/0x30 [18799.082879] x64_sys_call+0x2e55/0x40b0 [18799.082889] do_syscall_64+0xc9/0x270 [18799.082909] ? arch_exit_to_user_mode_prepare.isra.0+0x2a/0xf0 [18799.082926] ? syscall_exit_to_user_mode+0x84/0x3b0 [18799.082940] ? do_syscall_64+0xdd/0x270 [18799.082950] ? aa_file_perm+0x1eb/0x760 [18799.083009] ? common_file_perm+0x7e/0x210 [18799.083019] ? arch_exit_to_user_mode_prepare.isra.0+0x2a/0xf0 [18799.083035] ? apparmor_file_permission+0x20/0x30 [18799.083045] ? security_file_permission+0xdd/0x280 [18799.083057] ? vfs_fallocate+0xa4/0x590 [18799.083070] ? ksys_fallocate+0x4e/0xb0 [18799.083081] ? arch_exit_to_user_mode_prepare.isra.0+0x2a/0xf0 [18799.083095] ? syscall_exit_to_user_mode+0x84/0x3b0 [18799.083108] ? do_syscall_64+0xdd/0x270 [18799.083118] ? ksys_lseek+0x8f/0x110 [18799.083126] ? arch_exit_to_user_mode_prepare.isra.0+0x2a/0xf0 [18799.083140] ? syscall_exit_to_user_mode+0x84/0x3b0 [18799.083152] ? do_syscall_64+0xdd/0x270 [18799.083162] ? clear_bhb_loop+0x45/0xa0 [18799.083176] ? clear_bhb_loop+0x45/0xa0 [18799.083187] ? clear_bhb_loop+0x45/0xa0 [18799.083199] entry_SYSCALL_64_after_hwframe+0x76/0x7e [18799.083212] RIP: 0033:0x7f411390fd90 [18799.083280] Code: 10 0e 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 80 3d d9 92 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89 [18799.083290] RSP: 002b:00007ffe4f0181b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [18799.083304] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f411390fd90 [18799.083312] RDX: 0000000000000001 RSI: 00007ffe4f0181c0 RDI: 0000000000000004 [18799.083318] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [18799.083324] R10: 0000000000000001 R11: 0000000000000202 R12: 00007ffe4f0181c0 [18799.083331] R13: 0000000000000000 R14: 00000000fffffffe R15: 0000000000000000 [18799.083347] </TASK> [18799.083552] REISERFS panic: assertion failure check_internal_node: (!(!bh)) at fs/reiserfs/do_balan.c:1616:check_internal_node: PAP-12336: bh == 0 [18799.083627] ------------[ cut here ]------------ [18799.083635] kernel BUG at fs/reiserfs/prints.c:390! [18799.084818] Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI [18799.085491] CPU: 5 UID: 0 PID: 2696180 Comm: stress-ng-fsize Tainted: G W 6.12.0-rc7+ #12 [18799.086230] Tainted: [W]=WARN [18799.086935] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 2024.02-2 03/11/2024 [18799.087700] RIP: 0010:__reiserfs_panic.cold+0x35/0x9d [reiserfs] [18799.088577] Code: 74 68 48 c7 c2 9f 00 0e c3 49 c7 c0 60 21 0a c3 4c 89 e9 4c 89 e6 48 c7 c7 e2 00 0e c3 e8 bb 79 19 d5 48 83 05 7b d3 01 00 01 <0f> 0b 48 83 05 49 d3 01 00 01 4d 85 e4 74 45 48 c7 c1 9f 00 0e c3 [18799.090262] RSP: 0018:ffffbcf04478f430 EFLAGS: 00010202 [18799.090525] RAX: 0000000000000087 RBX: 0000000000000000 RCX: 0000000000000000 [18799.090798] RDX: 0000000000000000 RSI: ffff9d7939ca18c0 RDI: ffff9d7939ca18c0 [18799.091073] RBP: ffffbcf04478f498 R08: 0000000000000000 R09: ffffbcf04478f238 [18799.091355] R10: ffffffff99786bb8 R11: 3a63696e61702053 R12: ffffffffc30df27a [18799.091642] R13: ffffffffc30d01f0 R14: ffff9d77c14b0000 R15: 0000000000000070 [18799.091939] FS: 00007f4110926000(0000) GS:ffff9d7939c80000(0000) knlGS:0000000000000000 [18799.092244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [18799.092552] CR2: 00007f4110925be8 CR3: 0000000226664001 CR4: 0000000000372ef0 [18799.092877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [18799.093200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [18799.093524] Call Trace: [18799.093856] <TASK> [18799.094183] ? show_regs.cold+0x21/0x2f [18799.094503] ? __die_body+0x22/0xa0 [18799.094843] ? __die+0x33/0x43 [18799.095160] ? die+0x3a/0x80 [18799.095482] ? do_trap+0x10a/0x140 [18799.095811] ? do_error_trap+0xb1/0x100 [18799.096152] ? __reiserfs_panic.cold+0x35/0x9d [reiserfs] [18799.096501] ? exc_invalid_op+0x64/0x80 [18799.096831] ? __reiserfs_panic.cold+0x35/0x9d [reiserfs] [18799.097184] ? asm_exc_invalid_op+0x16/0x20 [18799.097519] ? __reiserfs_panic.cold+0x35/0x9d [reiserfs] [18799.097889] check_internal_node+0x170/0x170 [reiserfs] [18799.098248] do_balance+0x2ed/0x880 [reiserfs] [18799.098613] ? fix_nodes+0xa8f/0x21f0 [reiserfs] [18799.098990] reiserfs_paste_into_item+0x5ab/0x820 [reiserfs] [18799.099385] reiserfs_get_block+0xa3c/0x1c10 [reiserfs] [18799.099778] __block_write_begin_int+0x185/0x940 [18799.100143] ? __pfx_reiserfs_get_block+0x10/0x10 [reiserfs] [18799.100536] __block_write_begin+0x15/0x30 [18799.100917] reiserfs_write_begin+0x14e/0x360 [reiserfs] [18799.101319] generic_perform_write+0x119/0x3b0 [18799.101687] __generic_file_write_iter+0xf8/0x150 [18799.102062] generic_file_write_iter+0x86/0x150 [18799.102435] vfs_write+0x29b/0x6e0 [18799.102816] ksys_write+0x81/0x190 [18799.103193] __x64_sys_write+0x1d/0x30 [18799.103572] x64_sys_call+0x2e55/0x40b0 [18799.103958] do_syscall_64+0xc9/0x270 [18799.104350] ? arch_exit_to_user_mode_prepare.isra.0+0x2a/0xf0 [18799.104732] ? syscall_exit_to_user_mode+0x84/0x3b0 [18799.105122] ? do_syscall_64+0xdd/0x270 [18799.105478] ? aa_file_perm+0x1eb/0x760 [18799.105836] ? common_file_perm+0x7e/0x210 [18799.106178] ? arch_exit_to_user_mode_prepare.isra.0+0x2a/0xf0 [18799.106522] ? apparmor_file_permission+0x20/0x30 [18799.106855] ? security_file_permission+0xdd/0x280 [18799.107179] ? vfs_fallocate+0xa4/0x590 [18799.107479] ? ksys_fallocate+0x4e/0xb0 [18799.107780] ? arch_exit_to_user_mode_prepare.isra.0+0x2a/0xf0 [18799.108080] ? syscall_exit_to_user_mode+0x84/0x3b0 [18799.108377] ? do_syscall_64+0xdd/0x270 [18799.108669] ? ksys_lseek+0x8f/0x110 [18799.108963] ? arch_exit_to_user_mode_prepare.isra.0+0x2a/0xf0 [18799.109255] ? syscall_exit_to_user_mode+0x84/0x3b0 [18799.109541] ? do_syscall_64+0xdd/0x270 [18799.109827] ? clear_bhb_loop+0x45/0xa0 [18799.110108] ? clear_bhb_loop+0x45/0xa0 [18799.110390] ? clear_bhb_loop+0x45/0xa0 [18799.110652] entry_SYSCALL_64_after_hwframe+0x76/0x7e [18799.110924] RIP: 0033:0x7f411390fd90 [18799.111224] Code: 10 0e 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 80 3d d9 92 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89 [18799.111797] RSP: 002b:00007ffe4f0181b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [18799.112095] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f411390fd90 [18799.112396] RDX: 0000000000000001 RSI: 00007ffe4f0181c0 RDI: 0000000000000004 [18799.112699] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [18799.113005] R10: 0000000000000001 R11: 0000000000000202 R12: 00007ffe4f0181c0 [18799.113305] R13: 0000000000000000 R14: 00000000fffffffe R15: 0000000000000000 [18799.113608] </TASK> [18799.113907] Modules linked in: reiserfs overlay nilfs2 minix jfs nls_ucs2_utils nls_utf8 hfsplus hfs f2fs crc32_generic exfat quota_v2 quota_tree ext4 jbd2 xxhash_generic bfs snd_seq_dummy bcachefs lz4hc_compress lz4_compress cuse vhost_net tap nvram uinput ppp_generic slhc uhid vfio_iommu_type1 vfio tun vhost_vsock vhost vhost_iotlb hci_vhci bluetooth rfkill crc16 snd_seq snd_seq_device loop binfmt_misc nls_ascii nls_cp437 vfat fat ext2 mbcache intel_rapl_msr intel_rapl_common intel_pmc_core intel_vsec pmt_telemetry pmt_class kvm_intel kvm rapl snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi ppdev snd_hda_codec snd_intel8x0 snd_hda_core snd_ac97_codec snd_hwdep ac97_bus snd_pcm iTCO_wdt pcspkr virtio_gpu intel_pmc_bxt iTCO_vendor_support pktcdvd snd_timer watchdog virtio_dma_buf vmw_vsock_virtio_transport drm_shmem_helper snd parport_pc virtio_balloon soundcore drm_kms_helper virtio_console parport joydev evdev button serio_raw sg drm fuse efi_pstore nfnetlink vsock_loopback [18799.114006] vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock vmw_vmci efivarfs qemu_fw_cfg virtio_rng ip_tables x_tables autofs4 xfs btrfs blake2b_generic xor raid6_pq libcrc32c crc32c_generic dm_crypt dm_mod hid_generic usbhid uas hid usb_storage crct10dif_pclmul crc32_pclmul sr_mod ahci crc32c_intel sd_mod cdrom libahci polyval_clmulni xhci_pci virtio_net polyval_generic libata ghash_clmulni_intel xhci_hcd net_failover virtio_scsi virtio_blk failover sha512_ssse3 scsi_mod sha256_ssse3 psmouse usbcore virtio_pci i2c_i801 sha1_ssse3 lpc_ich scsi_common i2c_smbus virtio_pci_legacy_dev virtio_pci_modern_dev virtio usb_common virtio_ring floppy aesni_intel gf128mul crypto_simd cryptd [18799.118487] ---[ end trace 0000000000000000 ]--- [18800.082779] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1092933508 wd_nsec: 1092933747 [18800.084807] RIP: 0010:__reiserfs_panic.cold+0x35/0x9d [reiserfs] [18800.085543] Code: 74 68 48 c7 c2 9f 00 0e c3 49 c7 c0 60 21 0a c3 4c 89 e9 4c 89 e6 48 c7 c7 e2 00 0e c3 e8 bb 79 19 d5 48 83 05 7b d3 01 00 01 <0f> 0b 48 83 05 49 d3 01 00 01 4d 85 e4 74 45 48 c7 c1 9f 00 0e c3 [18800.086431] RSP: 0018:ffffbcf04478f430 EFLAGS: 00010202 [18800.086866] RAX: 0000000000000087 RBX: 0000000000000000 RCX: 0000000000000000 [18800.087292] RDX: 0000000000000000 RSI: ffff9d7939ca18c0 RDI: ffff9d7939ca18c0 [18800.087711] RBP: ffffbcf04478f498 R08: 0000000000000000 R09: ffffbcf04478f238 [18800.088140] R10: ffffffff99786bb8 R11: 3a63696e61702053 R12: ffffffffc30df27a [18800.088661] R13: ffffffffc30d01f0 R14: ffff9d77c14b0000 R15: 0000000000000070 [18800.089166] FS: 00007f4110926000(0000) GS:ffff9d7939c80000(0000) knlGS:0000000000000000 [18800.089605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [18800.090085] CR2: 00007f4110925be8 CR3: 0000000226664001 CR4: 0000000000372ef0 [18800.090524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [18800.090973] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 -- You may reply to this email to add a comment. 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