Issue occurs on a Jammy 5.15.0-48 kernel, so this is not a regression for the 5.19 kernel, but occurred earlier.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1992298 Title: hfsplus truncation can crash/hang 5.19 kernels Status in linux package in Ubuntu: Incomplete Bug description: uname -a Linux kinetic-amd64-efi 5.19.0-19-generic #19-Ubuntu SMP PREEMPT_DYNAMIC Tue Sep 27 16:03:25 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux How to reproduce: git clone https://github.com/ColinIanKing/stress-ng cd stress-ng make clean make -j 8 cd pwd /home/cking dd if=/dev/zero of=test.img bs=1M count=1024 mkfs.hfsplus test.img sudo mount -o loop /home/cking/test.img /mnt sudo ./stress-ng/stress-ng --hdd 8 --temp-path=/mnt -v --verify --klog-check -t 20 An 8 concurrent hdd stressor produces the following, whereas using many instances (eg. 64) will crash/hang the kernel in quite a few tests. stress-ng: debug: [1243] invoked with './stress-ng/stress-ng --hdd 8 --temp-path=/mnt -v --verify --klog-check -t 20' by user 0 'root' stress-ng: debug: [1243] stress-ng 0.14.06 g54f1939abd9a stress-ng: debug: [1243] system: Linux kinetic-amd64-efi 5.19.0-19-generic #19-Ubuntu SMP PREEMPT_DYNAMIC Tue Sep 27 16:03:25 UTC 2022 x86_64 stress-ng: debug: [1243] RAM total: 3.8G, RAM free: 2.3G, swap free: 0.0 stress-ng: debug: [1243] temporary file path: '/mnt', filesystem type: hfsplus stress-ng: debug: [1243] 8 processors online, 8 processors configured stress-ng: info: [1243] setting to a 20 second run per stressor stress-ng: info: [1243] dispatching hogs: 8 hdd stress-ng: debug: [1243] cache allocate: shared cache buffer size: 16384K stress-ng: debug: [1243] starting stressors stress-ng: debug: [1245] stress-ng-hdd: started [1245] (instance 0) stress-ng: debug: [1246] stress-ng-hdd: started [1246] (instance 1) stress-ng: debug: [1247] stress-ng-hdd: started [1247] (instance 2) stress-ng: debug: [1248] stress-ng-hdd: started [1248] (instance 3) stress-ng: debug: [1249] stress-ng-hdd: started [1249] (instance 4) stress-ng: debug: [1250] stress-ng-hdd: started [1250] (instance 5) stress-ng: debug: [1243] 8 stressors started stress-ng: debug: [1251] stress-ng-hdd: started [1251] (instance 6) stress-ng: debug: [1252] stress-ng-hdd: started [1252] (instance 7) stress-ng: info: [1244] klog-check: warning: [485.934368] '------------[ cut here ]------------' stress-ng: info: [1244] klog-check: warning: [485.934381] 'WARNING: CPU: 3 PID: 1246 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x110/0x120 [hfsplus]' stress-ng: info: [1244] klog-check: warning: [485.934392] 'Modules linked in: nls_utf8 hfsplus cfg80211 nls_iso8859_1 snd_hda_codec_generic intel_rapl_msr ledtrig_audio pktcdvd intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep kvm_intel snd_pcm kvm snd_timer snd input_leds serio_raw soundcore joydev ppdev mac_hid rapl parport_pc parport dm_multipath ramoops scsi_dh_rdac scsi_dh_emc scsi_dh_alua pstore_blk msr pstore_zone reed_solomon efi_pstore qemu_fw_cfg ip_tables x_tables autofs4 btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid crct10dif_pclmul qxl crc32_pclmul ghash_clmulni_intel aesni_intel drm_ttm_helper ttm virtio_rng crypto_simd drm_kms_helper cryptd psmouse syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_i801 virtio_net virtio_blk ahci net_failover xhci_pci libahci i2c_smbus lpc_ich drm failover xhci_pci_renesas' stress-ng: info: [1244] klog-check: warning: [485.934470] 'CPU: 3 PID: 1246 Comm: stress-ng Not tainted 5.19.0-19-generic #19-Ubuntu' stress-ng: info: [1244] klog-check: warning: [485.934473] 'Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015' stress-ng: info: [1244] klog-check: warning: [485.934475] 'RIP: 0010:hfsplus_free_extents+0x110/0x120 [hfsplus]' stress-ng: info: [1244] klog-check: warning: [485.934481] 'Code: de 73 ad 44 29 f3 44 89 f2 4c 89 c7 01 de e8 d7 89 00 00 41 89 c7 85 c0 0f 85 aa b4 00 00 0f cb 41 89 5c 24 04 e9 5a ff ff ff <0f> 0b e9 2e ff ff ff 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55' stress-ng: info: [1244] klog-check: warning: [485.934483] 'RSP: 0018:ffffac9700c7bcf8 EFLAGS: 00010202' stress-ng: info: [1244] klog-check: warning: [485.934486] 'RAX: ffff9bb79a11cc01 RBX: 0000000000000080 RCX: 0000000000000740' stress-ng: info: [1244] klog-check: warning: [485.934488] 'RDX: 0000000000000080 RSI: ffff9bb79a533c58 RDI: 0000000000000000' stress-ng: info: [1244] klog-check: warning: [485.934489] 'RBP: ffffac9700c7bd28 R08: ffff9bb78f5a5000 R09: 0000000000000000' stress-ng: info: [1244] klog-check: warning: [485.934491] 'R10: 0000000000000000 R11: 0000000000000000 R12: ffff9bb79a533c58' stress-ng: info: [1244] klog-check: warning: [485.934493] 'R13: 0000000000000000 R14: 0000000000000740 R15: 0000000000000000' stress-ng: info: [1244] klog-check: warning: [485.934494] 'FS: 00007f7621a13680(0000) GS:ffff9bb7fbcc0000(0000) knlGS:0000000000000000' stress-ng: info: [1244] klog-check: warning: [485.934497] 'CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033' stress-ng: info: [1244] klog-check: warning: [485.934498] 'CR2: 000055fa539cf000 CR3: 0000000118240004 CR4: 0000000000370ee0' stress-ng: info: [1244] klog-check: warning: [485.934503] 'DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000' stress-ng: info: [1244] klog-check: warning: [485.934504] 'DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400' stress-ng: info: [1244] klog-check: warning: [485.934506] 'Call Trace:' stress-ng: info: [1244] klog-check: warning: [485.934508] ' <TASK>' stress-ng: info: [1244] klog-check: warning: [485.934511] ' hfsplus_file_truncate+0x2e9/0x430 [hfsplus]' stress-ng: info: [1244] klog-check: warning: [485.934518] ' hfsplus_delete_inode+0x68/0x90 [hfsplus]' stress-ng: info: [1244] klog-check: warning: [485.934524] ' hfsplus_file_release+0x93/0xa0 [hfsplus]' stress-ng: info: [1244] klog-check: warning: [485.934529] ' __fput+0x95/0x270' stress-ng: info: [1244] klog-check: warning: [485.934533] ' ____fput+0xe/0x20' stress-ng: info: [1244] klog-check: warning: [485.934536] ' task_work_run+0x61/0xa0' stress-ng: info: [1244] klog-check: warning: [485.934540] ' exit_to_user_mode_loop+0xfc/0x130' stress-ng: info: [1244] klog-check: warning: [485.934545] ' exit_to_user_mode_prepare+0xa5/0xb0' stress-ng: info: [1244] klog-check: warning: [485.934548] ' syscall_exit_to_user_mode+0x26/0x50' stress-ng: info: [1244] klog-check: warning: [485.934552] ' ? __x64_sys_close+0x11/0x50' stress-ng: info: [1244] klog-check: warning: [485.934554] ' do_syscall_64+0x67/0x90' stress-ng: info: [1244] klog-check: warning: [485.934556] ' ? exit_to_user_mode_prepare+0x30/0xb0' stress-ng: info: [1244] klog-check: warning: [485.934560] ' ? syscall_exit_to_user_mode+0x26/0x50' stress-ng: info: [1244] klog-check: warning: [485.934562] ' ? __x64_sys_read+0x19/0x30' stress-ng: info: [1244] klog-check: warning: [485.934565] ' ? do_syscall_64+0x67/0x90' stress-ng: info: [1244] klog-check: warning: [485.934567] ' ? do_syscall_64+0x67/0x90' stress-ng: info: [1244] klog-check: warning: [485.934569] ' ? sysvec_apic_timer_interrupt+0x4b/0xd0' stress-ng: info: [1244] klog-check: warning: [485.934571] ' entry_SYSCALL_64_after_hwframe+0x63/0xcd' stress-ng: info: [1244] klog-check: warning: [485.934580] 'RIP: 0033:0x7f762190d224' stress-ng: info: [1244] klog-check: warning: [485.934583] 'Code: eb b2 e8 ef 20 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 f3 0f 1e fa 80 3d bd 13 0f 00 00 74 13 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 c3 0f 1f 00 48 83 ec 18 89 7c 24 0c e8 53' stress-ng: info: [1244] klog-check: warning: [485.934584] 'RSP: 002b:00007ffdd0dc0148 EFLAGS: 00000202 ORIG_RAX: 0000000000000003' stress-ng: info: [1244] klog-check: warning: [485.934586] 'RAX: 0000000000000000 RBX: 00007ffdd0dc1380 RCX: 00007f762190d224' stress-ng: info: [1244] klog-check: warning: [485.934587] 'RDX: 0000000000010000 RSI: 000000000003ffff RDI: 0000000000000004' stress-ng: info: [1244] klog-check: warning: [485.934589] 'RBP: 0000000000000004 R08: 0000000007ff0001 R09: 00000000ffffffff' stress-ng: info: [1244] klog-check: warning: [485.934590] 'R10: 0000000000001000 R11: 0000000000000202 R12: 0000000008000000' stress-ng: info: [1244] klog-check: warning: [485.934591] 'R13: 0000000000000000 R14: 000055fa539c0000 R15: 00007ffdd0dc02c0' stress-ng: info: [1244] klog-check: warning: [485.934594] ' </TASK>' stress-ng: info: [1244] klog-check: warning: [485.934598] '---[ end trace 0000000000000000 ]---' Issue also occurs with 6.0 kernel :-( To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1992298/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
