ci2 starts bisection 2023-06-04 00:20:57.424317366 +0000 UTC m=+185481.071225050 bisecting cause commit starting from 51f269a6ecc701f9932eff5b253a1f89746be6bd building syzkaller on a4ae4f428721da42ac15f07d6f3b54584dedee27 ensuring issue is reproducible on original commit 51f269a6ecc701f9932eff5b253a1f89746be6bd testing commit 51f269a6ecc701f9932eff5b253a1f89746be6bd gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 97a41e971141dae20383c59af42f1cd8140d7c6e9da3bdbf7ee83dc62bceefea run #0: crashed: KASAN: invalid-free in dbUnmount run #1: crashed: KASAN: invalid-free in diUnmount run #2: crashed: KASAN: invalid-free in diUnmount run #3: crashed: KASAN: invalid-free in dbUnmount run #4: crashed: KASAN: invalid-free in diUnmount run #5: crashed: KASAN: invalid-free in diUnmount run #6: crashed: WARNING in diUnmount run #7: crashed: KASAN: invalid-free in diUnmount run #8: crashed: WARNING in diUnmount run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK reproducer seems to be flaky testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d5df81c6f7319fa127aa331c7344dbcbb919421ffd9956c99b3fe7320acfeb41 run #0: crashed: KASAN: invalid-free in dbUnmount run #1: crashed: WARNING in diUnmount run #2: crashed: WARNING in diUnmount run #3: crashed: KASAN: invalid-free in diUnmount run #4: crashed: KASAN: invalid-free in diUnmount run #5: crashed: KASAN: invalid-free in diUnmount run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7e495d7d0de19a66c9cfb350f03b7b0b3afb4fa359b6fc240817faf267c501d5 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted run #9: crashed: INFO: rcu detected stall in corrupted run #10: crashed: INFO: rcu detected stall in corrupted run #11: crashed: INFO: rcu detected stall in corrupted run #12: crashed: KASAN: invalid-free in diUnmount run #13: crashed: KASAN: invalid-free in dbUnmount run #14: crashed: WARNING in diUnmount run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 639ce21f5e5d9c5885760f8b1da1bb5edb1a0f8b1cd574858bc5948693165090 run #0: crashed: KASAN: invalid-free in diUnmount run #1: crashed: KASAN: invalid-free in diUnmount run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted run #9: crashed: INFO: rcu detected stall in corrupted run #10: crashed: INFO: rcu detected stall in corrupted run #11: crashed: INFO: rcu detected stall in corrupted run #12: crashed: INFO: rcu detected stall in corrupted run #13: crashed: KASAN: invalid-free in dbUnmount run #14: crashed: KASAN: invalid-free in dbUnmount run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e12838ade67f0f39a5e4422d9d2b38c3b13742df6a028409cc2ae896e6a407ee run #0: crashed: KASAN: invalid-free in diUnmount run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted run #9: crashed: INFO: rcu detected stall in corrupted run #10: crashed: INFO: rcu detected stall in corrupted run #11: crashed: INFO: rcu detected stall in corrupted run #12: crashed: INFO: rcu detected stall in corrupted run #13: crashed: KASAN: invalid-free in diUnmount run #14: crashed: KASAN: invalid-free in diUnmount run #15: crashed: KASAN: invalid-free in diUnmount run #16: crashed: KASAN: use-after-free Read in diSync run #17: OK run #18: OK run #19: OK testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9b21b645d6901f4e209943e2f4226f891b223486b7f8991ed706638b03009931 all runs: OK # git bisect start 4fe89d07dcc2804c8b562f6c7896a45643d34b2f 3d7cb6b04c3f3115719235cc6866b10326de34cd Bisecting: 8384 revisions left to test after this (roughly 13 steps) [78acd4ca433425e6dd4032cfc2156c60e34931f2] usb: cdns3: Don't use priv_dev uninitialized in cdns3_gadget_ep_enable() testing commit 78acd4ca433425e6dd4032cfc2156c60e34931f2 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 61d93f30e590ac0412368a550713abaeac39f9e02896cedab5401c3059e69197 all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip 78acd4ca433425e6dd4032cfc2156c60e34931f2 Bisecting: 8384 revisions left to test after this (roughly 13 steps) [586fb2641371cf7f23a401ab1c79b17e3ec457f4] ASoC: soc-core.c: fixup snd_soc_of_get_dai_link_cpus() testing commit 586fb2641371cf7f23a401ab1c79b17e3ec457f4 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0c9fbeda6f1f2c55c65ff16509672c7b5cb565c3c0f8cb486ee10036de605985 run #0: crashed: KASAN: use-after-free Read in copy_page_from_iter_atomic run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect bad 586fb2641371cf7f23a401ab1c79b17e3ec457f4 Bisecting: 273 revisions left to test after this (roughly 8 steps) [7ed1f83bb4f05fe460984ae49e98d1c1be38fb5f] ASoC: SOF: Compile and runtime IPC version selection testing commit 7ed1f83bb4f05fe460984ae49e98d1c1be38fb5f gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 90501885732d0d8664865dbef0a931b6f4a9c2e74963bbb6ae957b3a0c906b02 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good 7ed1f83bb4f05fe460984ae49e98d1c1be38fb5f Bisecting: 136 revisions left to test after this (roughly 7 steps) [bf6dacb784f0efb5a225f6560d693fa71c7fda64] ASoC: hisilicon: Migrate to new style legacy DAI naming flag testing commit bf6dacb784f0efb5a225f6560d693fa71c7fda64 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 78bae4ac6bec165ddc2b13bbc7c6b46a69f7ba7cbdc83f234620d0a80a6f5376 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good bf6dacb784f0efb5a225f6560d693fa71c7fda64 Bisecting: 68 revisions left to test after this (roughly 6 steps) [1f1ee5ae7a8b3d30cbfe18561a4e3b7430e96c9f] ASoC: inno_rk3036: Remove now redundant non_legacy_dai_naming flag testing commit 1f1ee5ae7a8b3d30cbfe18561a4e3b7430e96c9f gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 48d13300343ca1a5dd5c9311855bb9e344a312510d248d661f7e651c660ecc8f run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good 1f1ee5ae7a8b3d30cbfe18561a4e3b7430e96c9f Bisecting: 36 revisions left to test after this (roughly 5 steps) [1e0ec034dbcbc3ec2e6a4bdd6a0fbab8766d3ecd] ASoC: use pm_runtime_resume_and_get() when possible testing commit 1e0ec034dbcbc3ec2e6a4bdd6a0fbab8766d3ecd gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c346028ce3f0f81111060690e47917dc70f42628bb06413a79ae828be9084b24 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good 1e0ec034dbcbc3ec2e6a4bdd6a0fbab8766d3ecd Bisecting: 17 revisions left to test after this (roughly 4 steps) [7ed186642e6218671e27e2a36c86a70c1fba9ef9] ASoC: codecs: add WSA883x support testing commit 7ed186642e6218671e27e2a36c86a70c1fba9ef9 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7d4a4ebfc44b3c7a8f6ee2162268a5f198c7c6aeebea35cc5a35143d630ce097 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: boot failed: INFO: task hung in add_early_randomness run #8: boot failed: INFO: task hung in add_early_randomness run #9: boot failed: INFO: task hung in add_early_randomness run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good 7ed186642e6218671e27e2a36c86a70c1fba9ef9 Bisecting: 8 revisions left to test after this (roughly 3 steps) [81ed3cb8d93936fe32b2b5c213dd56d8ecae7be8] ASoC: sgtl5000: Remove now redundant non_legacy_dai_naming flag testing commit 81ed3cb8d93936fe32b2b5c213dd56d8ecae7be8 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 24d4ada645569055bf05a6e7d9c49ed6bc84c03848002f570833c422af5c5489 run #0: OK run #1: OK run #2: OK run #3: OK run #4: boot failed: INFO: task hung in add_early_randomness run #5: boot failed: INFO: task hung in add_early_randomness run #6: boot failed: INFO: task hung in add_early_randomness run #7: boot failed: INFO: task hung in add_early_randomness run #8: boot failed: INFO: task hung in add_early_randomness run #9: boot failed: INFO: task hung in add_early_randomness run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good 81ed3cb8d93936fe32b2b5c213dd56d8ecae7be8 Bisecting: 3 revisions left to test after this (roughly 2 steps) [11c8bfaacbcd6c8251f65101d5ceeb173a76b1a3] ASoC: wl1273: Remove now redundant non_legacy_dai_naming flag testing commit 11c8bfaacbcd6c8251f65101d5ceeb173a76b1a3 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 769b40d2e8eb2c06eec035d40985990eca5d3c04f50644b73e611fb25b190d52 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good 11c8bfaacbcd6c8251f65101d5ceeb173a76b1a3 Bisecting: 1 revision left to test after this (roughly 1 step) [01936221278c5af60d82b8e78ca74caa491c0d31] ASoC: soc-component: Remove non_legacy_dai_naming flag testing commit 01936221278c5af60d82b8e78ca74caa491c0d31 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a5577f18d00daf385175570c9d1228f5c529abdfe149d4cb3af795c9b42fcaa9 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: boot failed: INFO: task hung in add_early_randomness run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good 01936221278c5af60d82b8e78ca74caa491c0d31 Bisecting: 0 revisions left to test after this (roughly 0 steps) [fc34ece41f7183d522d15dc4189d8df6e8e23737] ASoC: Refactor non_legacy_dai_naming flag testing commit fc34ece41f7183d522d15dc4189d8df6e8e23737 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e486bb64f5301eaccd598b50b16c7a3b9643a2c5ae41af6d8c8036363620a554 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: boot failed: INFO: task hung in add_early_randomness run #12: boot failed: INFO: task hung in add_early_randomness run #13: boot failed: INFO: task hung in add_early_randomness run #14: boot failed: INFO: task hung in add_early_randomness run #15: boot failed: INFO: task hung in add_early_randomness run #16: boot failed: INFO: task hung in add_early_randomness run #17: boot failed: INFO: task hung in add_early_randomness run #18: boot failed: INFO: task hung in add_early_randomness run #19: boot failed: INFO: task hung in add_early_randomness # git bisect good fc34ece41f7183d522d15dc4189d8df6e8e23737 586fb2641371cf7f23a401ab1c79b17e3ec457f4 is the first bad commit commit 586fb2641371cf7f23a401ab1c79b17e3ec457f4 Author: Kuninori Morimoto Date: Wed Jun 22 05:54:06 2022 +0000 ASoC: soc-core.c: fixup snd_soc_of_get_dai_link_cpus() commit 900dedd7e47cc3f ("ASoC: Introduce snd_soc_of_get_dai_link_cpus") adds new snd_soc_of_get_dai_link_cpus(), but it is using "codec" everywhere. It is very strange, and is issue when error case. It should call cpu instead of codec in error case. This patch tidyup it. Fixes: 900dedd7e47cc3f ("ASoC: Introduce snd_soc_of_get_dai_link_cpus") Signed-off-by: Kuninori Morimoto Reviewed-by: Martin PoviĊĦer Link: https://lore.kernel.org/r/87zgi5p7k1.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown sound/soc/soc-core.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) culprit signature: 0c9fbeda6f1f2c55c65ff16509672c7b5cb565c3c0f8cb486ee10036de605985 parent signature: e486bb64f5301eaccd598b50b16c7a3b9643a2c5ae41af6d8c8036363620a554 Reproducer flagged being flaky revisions tested: 17, total time: 10h25m51.305887899s (build: 7h31m16.960968053s, test: 2h50m50.90664519s) first bad commit: 586fb2641371cf7f23a401ab1c79b17e3ec457f4 ASoC: soc-core.c: fixup snd_soc_of_get_dai_link_cpus() recipients (to): ["broonie@kernel.org" "kuninori.morimoto.gx@renesas.com" "povik+lin@cutebit.org"] recipients (cc): [] crash: KASAN: use-after-free Read in copy_page_from_iter_atomic ================================================================== BUG: KASAN: use-after-free in copy_page_from_iter_atomic+0x6ca/0xeb0 lib/iov_iter.c:969 Read of size 4096 at addr ffff888025310000 by task kworker/u4:4/932 CPU: 0 PID: 932 Comm: kworker/u4:4 Not tainted 5.19.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Workqueue: loop3 loop_workfn Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x167/0x217 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:313 [inline] print_report+0x139/0x670 mm/kasan/report.c:429 kasan_report+0xfc/0x130 mm/kasan/report.c:491 kasan_check_range+0x283/0x290 mm/kasan/generic.c:189 memcpy+0x29/0x70 mm/kasan/shadow.c:65 copy_page_from_iter_atomic+0x6ca/0xeb0 lib/iov_iter.c:969 generic_perform_write+0x356/0x540 mm/filemap.c:3777 __generic_file_write_iter+0x143/0x340 mm/filemap.c:3897 generic_file_write_iter+0x9c/0x150 mm/filemap.c:3929 do_iter_readv_writev+0x3ac/0x530 do_iter_write+0x190/0x600 fs/read_write.c:868 lo_write_bvec drivers/block/loop.c:249 [inline] lo_write_simple drivers/block/loop.c:271 [inline] do_req_filebacked drivers/block/loop.c:495 [inline] loop_handle_cmd drivers/block/loop.c:1859 [inline] loop_process_work+0x127b/0x1e60 drivers/block/loop.c:1894 process_one_work+0x7b9/0xef0 kernel/workqueue.c:2289 worker_thread+0x8c9/0xfd0 kernel/workqueue.c:2436 kthread+0x238/0x2b0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 The buggy address belongs to the physical page: page:ffffea000094c400 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25310 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 ffffea000055e708 ffffea0000729348 0000000000000000 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100dc0(GFP_USER|__GFP_ZERO), pid 7025, tgid 7010 (syz-executor.3), ts 330592334220, free_ts 330664205054 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1a1/0x1c0 mm/page_alloc.c:2449 prep_new_page mm/page_alloc.c:2456 [inline] get_page_from_freelist+0x33ff/0x35a0 mm/page_alloc.c:4198 __alloc_pages+0x291/0x750 mm/page_alloc.c:5426 lbmLogInit fs/jfs/jfs_logmgr.c:1816 [inline] lmLogInit+0x366/0x1a50 fs/jfs/jfs_logmgr.c:1270 open_inline_log fs/jfs/jfs_logmgr.c:1175 [inline] lmLogOpen+0x4ff/0xe30 fs/jfs/jfs_logmgr.c:1069 jfs_mount_rw+0x304/0x610 fs/jfs/jfs_mount.c:253 jfs_remount+0x3cd/0x5f0 fs/jfs/super.c:454 reconfigure_super+0x329/0x700 fs/super.c:905 vfs_fsconfig_locked fs/fsopen.c:254 [inline] __do_sys_fsconfig fs/fsopen.c:439 [inline] __se_sys_fsconfig+0x8c8/0xb10 fs/fsopen.c:314 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1371 [inline] free_pcp_prepare mm/page_alloc.c:1421 [inline] free_unref_page_prepare+0xf85/0x1130 mm/page_alloc.c:3343 free_unref_page+0x99/0x2d0 mm/page_alloc.c:3438 lbmLogShutdown fs/jfs/jfs_logmgr.c:1864 [inline] lmLogShutdown+0x4f9/0x8c0 fs/jfs/jfs_logmgr.c:1684 lmLogClose+0x38e/0x480 fs/jfs/jfs_logmgr.c:1460 jfs_umount+0x25f/0x300 fs/jfs/jfs_umount.c:116 jfs_put_super+0x73/0x140 fs/jfs/super.c:194 generic_shutdown_super+0x10b/0x290 fs/super.c:462 kill_block_super+0x79/0xc0 fs/super.c:1394 deactivate_locked_super+0x75/0xd0 fs/super.c:332 cleanup_mnt+0x395/0x440 fs/namespace.c:1186 task_work_run+0xd4/0x160 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:169 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x61/0x290 kernel/entry/common.c:294 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x46/0xb0 Memory state around the buggy address: ffff88802530ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88802530ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff888025310000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff888025310080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff888025310100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================