https://bugzilla.kernel.org/show_bug.cgi?id=203317 howaboutsynergy (howaboutsynergy@xxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |chris@xxxxxxxxxxxxxxxxxx, | |howaboutsynergy@xxxxx, | |jack@xxxxxxx, tytso@xxxxxxx --- Comment #1 from howaboutsynergy (howaboutsynergy@xxxxx) --- Just hit this on the newly released kernel 5.2: ``` Jul 08 14:49:04 i87k kernel: i2c i2c-3: NAK from device addr 0x50 msg #0 Jul 08 14:49:22 i87k kernel: WARNING: CPU: 11 PID: 1021 at fs/ext4/inode.c:3925 ext4_set_page_dirty+0x39/0x50 Jul 08 14:49:22 i87k kernel: Modules linked in: msr xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_owner xt_LOG xt_connlimit nf_conncount xt_conntrack nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp i915 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel intel_cstate snd_hda_intel i2c_algo_bit snd_hda_codec drm_kms_helper snd_hwdep snd_hda_core syscopyarea sysfillrect snd_pcm sysimgblt fb_sys_fops snd_timer intel_uncore iTCO_wdt drm snd iTCO_vendor_support pcspkr intel_rapl_perf e1000e soundcore i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd Jul 08 14:49:22 i87k kernel: CPU: 11 PID: 1021 Comm: Xorg Kdump: loaded Tainted: G U 5.2.0-g0ecfebd2b524 #16 Jul 08 14:49:22 i87k kernel: Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 1002 07/02/2018 Jul 08 14:49:22 i87k kernel: RIP: 0010:ext4_set_page_dirty+0x39/0x50 Jul 08 14:49:22 i87k kernel: Code: 48 8b 00 a8 01 75 16 48 8b 57 08 48 8d 42 ff 83 e2 01 48 0f 44 c7 48 8b 00 a8 08 74 0d 48 8b 07 f6 c4 20 74 0f e9 87 eb f8 ff <0f> 0b 48 8b 07 f6 c4 20 75 f1 0f 0b e9 76 eb f8 ff 66 0f 1f 44 00 Jul 08 14:49:22 i87k kernel: RSP: 0018:ffffb04a8622bc88 EFLAGS: 00010246 Jul 08 14:49:22 i87k kernel: RAX: 002fffc000002036 RBX: ffff99c48020e3c0 RCX: 0000000000000000 Jul 08 14:49:22 i87k kernel: RDX: 0000000000000000 RSI: 000000076c000000 RDI: ffffdd669db10840 Jul 08 14:49:22 i87k kernel: RBP: ffffdd669db10840 R08: 0000000000000000 R09: 0000000000000000 Jul 08 14:49:22 i87k kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 000000000076c421 Jul 08 14:49:22 i87k kernel: R13: ffff99c4477923c0 R14: ffff99c4896cbbd0 R15: 0000000000000000 Jul 08 14:49:22 i87k kernel: FS: 00007bd2ce71edc0(0000) GS:ffff99c4edac0000(0000) knlGS:0000000000000000 Jul 08 14:49:22 i87k kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jul 08 14:49:22 i87k kernel: CR2: 000070a6f8001920 CR3: 00000008253e2006 CR4: 00000000003606e0 Jul 08 14:49:22 i87k kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 08 14:49:22 i87k kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jul 08 14:49:22 i87k kernel: Call Trace: Jul 08 14:49:22 i87k kernel: i915_gem_userptr_put_pages+0x135/0x180 [i915] Jul 08 14:49:22 i87k kernel: __i915_gem_object_put_pages+0x56/0x90 [i915] Jul 08 14:49:22 i87k kernel: userptr_mn_invalidate_range_start+0x17f/0x210 [i915] Jul 08 14:49:22 i87k kernel: __mmu_notifier_invalidate_range_start+0x52/0x90 Jul 08 14:49:22 i87k kernel: unmap_vmas+0xb3/0xd0 Jul 08 14:49:22 i87k kernel: unmap_region+0xa3/0x100 Jul 08 14:49:22 i87k kernel: ? ep_poll+0x29d/0x450 Jul 08 14:49:22 i87k kernel: __do_munmap+0x1eb/0x450 Jul 08 14:49:22 i87k kernel: __vm_munmap+0x6a/0xc0 Jul 08 14:49:22 i87k kernel: __x64_sys_munmap+0x12/0x20 Jul 08 14:49:22 i87k kernel: do_syscall_64+0x50/0x170 Jul 08 14:49:22 i87k kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9 Jul 08 14:49:22 i87k kernel: RIP: 0033:0x7bd2cfd7230b Jul 08 14:49:22 i87k kernel: Code: ff ff 0f 1f 44 00 00 f7 d8 48 8b 15 7f 8b 0c 00 64 89 02 48 c7 c0 ff ff ff ff e9 76 ff ff ff f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 55 8b 0c 00 f7 d8 64 89 01 48 Jul 08 14:49:22 i87k kernel: RSP: 002b:00007ffe5dcb0e88 EFLAGS: 00000202 ORIG_RAX: 000000000000000b Jul 08 14:49:22 i87k kernel: RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007bd2cfd7230b Jul 08 14:49:22 i87k kernel: RDX: 0000000000000000 RSI: 00000000003d8600 RDI: 00007bd2c9c83000 Jul 08 14:49:22 i87k kernel: RBP: 000063b039dfb230 R08: 000063b0394fc014 R09: 0000000000000007 Jul 08 14:49:22 i87k kernel: R10: 000063b039d110a0 R11: 0000000000000202 R12: 0000000001600013 Jul 08 14:49:22 i87k kernel: R13: 000063b039d11138 R14: 0000000000000012 R15: 000063b037c857c0 Jul 08 14:49:22 i87k kernel: ---[ end trace 41ece918a42b1617 ]--- Jul 08 14:49:39 i87k kernel: snd_hda_intel 0000:00:1f.3: PME# enabled ``` `fs/ext4/inode.c`: ``` static int ext4_set_page_dirty(struct page *page) { WARN_ON_ONCE(!PageLocked(page) && !PageDirty(page)); // this is line 3925 WARN_ON_ONCE(!page_has_buffers(page)); return __set_page_dirty_buffers(page); } ``` I'm using ext4 only on zram, like (/etc/fstab): /dev/zram1 /tmp ext4 defaults,auto,rw,exec,nosuid,strictatime,nodev,discard,delalloc,block_validity,user_xattr,nojournal_checksum,barrier 0 0 /dev/zram2 /var/tmp ext4 defaults,auto,rw,exec,nosuid,strictatime,nodev,discard,delalloc,block_validity,user_xattr,nojournal_checksum,barrier 0 0 ``` $ mount|grep ext4 /dev/zram1 on /tmp type ext4 (rw,nosuid,nodev,discard) /dev/zram2 on /var/tmp type ext4 (rw,nosuid,nodev,discard) ``` my root filesystem is btrfs/zstd:5 -- You are receiving this mail because: You are watching the assignee of the bug.
