bisecting cause commit starting from e0756cfc7d7cd08c98a53b6009c091a3f6a50be6 building syzkaller on 2bd9619f762176527aaf28fb26e4a08b614b55df testing commit e0756cfc7d7cd08c98a53b6009c091a3f6a50be6 with gcc (GCC) 10.2.1 20210217 kernel signature: bceed644d4144440c16bb030018786db490d0abb833b2748d16e15eea66bd3b5 run #0: crashed: WARNING in hif_usb_send/usb_submit_urb run #1: crashed: WARNING in hif_usb_send/usb_submit_urb run #2: crashed: WARNING in hif_usb_send/usb_submit_urb run #3: crashed: WARNING in hif_usb_send/usb_submit_urb run #4: crashed: WARNING in hif_usb_send/usb_submit_urb run #5: crashed: WARNING in hif_usb_send/usb_submit_urb run #6: crashed: WARNING in hif_usb_send/usb_submit_urb run #7: crashed: WARNING in hif_usb_send/usb_submit_urb run #8: crashed: WARNING in hif_usb_send/usb_submit_urb run #9: crashed: WARNING in hif_usb_send/usb_submit_urb run #10: crashed: WARNING in corrupted/usb_submit_urb run #11: crashed: WARNING in hif_usb_send/usb_submit_urb run #12: crashed: WARNING in hif_usb_send/usb_submit_urb run #13: crashed: WARNING in hif_usb_send/usb_submit_urb run #14: crashed: WARNING in hif_usb_send/usb_submit_urb run #15: crashed: WARNING in hif_usb_send/usb_submit_urb run #16: crashed: WARNING in hif_usb_send/usb_submit_urb run #17: crashed: WARNING in hif_usb_send/usb_submit_urb run #18: crashed: WARNING in hif_usb_send/usb_submit_urb run #19: crashed: WARNING in hif_usb_send/usb_submit_urb testing release v5.10 testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 with gcc (GCC) 10.2.1 20210217 kernel signature: f26ae76c497d0e70a137a85addc37ce69d0bef14ff4871949878829c7ce33c78 all runs: crashed: WARNING in hif_usb_send/usb_submit_urb testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b with gcc (GCC) 10.2.1 20210217 kernel signature: f6af433c65ce7c5e2234d302f1a6bbdbce86bd79c35da2556acce5b97a6766b7 all runs: crashed: WARNING in hif_usb_send/usb_submit_urb testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.4.1 20210217 kernel signature: 8cc8db85d854d27e25286e087aa33d6452acd9bd7fd81de81ef2cbbe37ad84c3 run #0: crashed: WARNING in hif_usb_send/usb_submit_urb run #1: crashed: WARNING in hif_usb_send/usb_submit_urb run #2: crashed: WARNING in hif_usb_send/usb_submit_urb run #3: crashed: WARNING in hif_usb_send/usb_submit_urb run #4: crashed: WARNING in hif_usb_send/usb_submit_urb run #5: crashed: WARNING in hif_usb_send/usb_submit_urb run #6: crashed: WARNING in corrupted/usb_submit_urb run #7: crashed: WARNING in hif_usb_send/usb_submit_urb run #8: crashed: WARNING in hif_usb_send/usb_submit_urb run #9: crashed: WARNING in hif_usb_send/usb_submit_urb testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.4.1 20210217 kernel signature: 3845eb4ee043f760a55e8edfcbc97545f2aebc57aeacb8481f2edbaadad31014 all runs: OK # git bisect start bcf876870b95592b52519ed4aafcf9d95999bc9c 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 Bisecting: 8752 revisions left to test after this (roughly 13 steps) [694b5a5d313f3997764b67d52bab66ec7e59e714] Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit 694b5a5d313f3997764b67d52bab66ec7e59e714 with gcc (GCC) 8.4.1 20210217 kernel signature: 9a327578d5f67a6c228359e7a49c42873f6269c2e093abee1fdf218ac15fd6b2 all runs: OK # git bisect good 694b5a5d313f3997764b67d52bab66ec7e59e714 Bisecting: 4379 revisions left to test after this (roughly 12 steps) [595a56ac1b0d5f0a16a89589ef55ffd35c1967a2] Merge tag 'linux-kselftest-kunit-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest testing commit 595a56ac1b0d5f0a16a89589ef55ffd35c1967a2 with gcc (GCC) 8.4.1 20210217 kernel signature: 6ca1a4b9cbfc317dfdcc7bce6c0cdcaba0642909bae90b704f1be76fea846122 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 595a56ac1b0d5f0a16a89589ef55ffd35c1967a2 Bisecting: 4379 revisions left to test after this (roughly 12 steps) [5b83c254571b26e6b6110019929dc9729e5c59d1] Merge tag 'amd-drm-fixes-5.8-2020-06-24' of git://people.freedesktop.org/~agd5f/linux into drm-fixes testing commit 5b83c254571b26e6b6110019929dc9729e5c59d1 with gcc (GCC) 8.4.1 20210217 kernel signature: f1378921ab664c089d8366a3b020573d6bfee0886cc6c5b7c4e07e5490410898 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 5b83c254571b26e6b6110019929dc9729e5c59d1 Bisecting: 4379 revisions left to test after this (roughly 12 steps) [36d48981d6adf2d3a1d9713df7c145b6f4b4ef22] arm64: dts: juno: Fix GPU interrupt order testing commit 36d48981d6adf2d3a1d9713df7c145b6f4b4ef22 with gcc (GCC) 8.4.1 20210217 kernel signature: 79ec1f0580e80136cd599a91a420c8c2d4f8b52d4450d0b3f49f8cd185091205 all runs: crashed: WARNING in hif_usb_send/usb_submit_urb # git bisect bad 36d48981d6adf2d3a1d9713df7c145b6f4b4ef22 Bisecting: 7 revisions left to test after this (roughly 3 steps) [336edacfb98cf21964f5bbd7f902477cddc4e44c] arm64: dts: fvp: Fix GIC compatible names testing commit 336edacfb98cf21964f5bbd7f902477cddc4e44c with gcc (GCC) 8.4.1 20210217 kernel signature: 79ec1f0580e80136cd599a91a420c8c2d4f8b52d4450d0b3f49f8cd185091205 all runs: crashed: WARNING in hif_usb_send/usb_submit_urb # git bisect bad 336edacfb98cf21964f5bbd7f902477cddc4e44c Bisecting: 3 revisions left to test after this (roughly 2 steps) [d9258898ad49cbb46caffe23af0d4f0b766e67a2] arm64: dts: vexpress: Move fixed devices out of bus node testing commit d9258898ad49cbb46caffe23af0d4f0b766e67a2 with gcc (GCC) 8.4.1 20210217 kernel signature: 79ec1f0580e80136cd599a91a420c8c2d4f8b52d4450d0b3f49f8cd185091205 all runs: crashed: WARNING in hif_usb_send/usb_submit_urb # git bisect bad d9258898ad49cbb46caffe23af0d4f0b766e67a2 Bisecting: 0 revisions left to test after this (roughly 1 step) [849bfc3dfc13cde6ec04fbcf32af553ded9f7ec3] arm64: dts: fvp: Move fixed devices out of bus node testing commit 849bfc3dfc13cde6ec04fbcf32af553ded9f7ec3 with gcc (GCC) 8.4.1 20210217 kernel signature: 79ec1f0580e80136cd599a91a420c8c2d4f8b52d4450d0b3f49f8cd185091205 all runs: crashed: WARNING in hif_usb_send/usb_submit_urb # git bisect bad 849bfc3dfc13cde6ec04fbcf32af553ded9f7ec3 Bisecting: 0 revisions left to test after this (roughly 0 steps) [bb5cce12ac717c7462217cd493ed701d12d6dbce] arm64: dts: fvp/juno: Fix node address fields testing commit bb5cce12ac717c7462217cd493ed701d12d6dbce with gcc (GCC) 8.4.1 20210217 kernel signature: 79ec1f0580e80136cd599a91a420c8c2d4f8b52d4450d0b3f49f8cd185091205 all runs: crashed: WARNING in hif_usb_send/usb_submit_urb # git bisect bad bb5cce12ac717c7462217cd493ed701d12d6dbce bb5cce12ac717c7462217cd493ed701d12d6dbce is the first bad commit commit bb5cce12ac717c7462217cd493ed701d12d6dbce Author: Andre Przywara Date: Wed May 13 11:29:58 2020 +0100 arm64: dts: fvp/juno: Fix node address fields The Arm Ltd. boards were using an outdated address convention in the DT node names, by separating the high from the low 32-bits of an address by a comma. Remove the comma from the node name suffix to be DT spec compliant. Link: https://lore.kernel.org/r/20200513103016.130417-3-andre.przywara@arm.com Signed-off-by: Andre Przywara Signed-off-by: Sudeep Holla arch/arm/boot/dts/vexpress-v2m-rs1.dtsi | 10 +++++----- arch/arm64/boot/dts/arm/foundation-v8.dtsi | 4 ++-- arch/arm64/boot/dts/arm/juno-motherboard.dtsi | 6 +++--- arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi | 2 +- arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi | 6 +++--- 5 files changed, 14 insertions(+), 14 deletions(-) parent commit 8f3d9f354286745c751374f5f1fcafee6b3f3136 wasn't tested testing commit 8f3d9f354286745c751374f5f1fcafee6b3f3136 with gcc (GCC) 8.4.1 20210217 kernel signature: 79ec1f0580e80136cd599a91a420c8c2d4f8b52d4450d0b3f49f8cd185091205 culprit signature: 79ec1f0580e80136cd599a91a420c8c2d4f8b52d4450d0b3f49f8cd185091205 parent signature: 79ec1f0580e80136cd599a91a420c8c2d4f8b52d4450d0b3f49f8cd185091205 revisions tested: 13, total time: 2h21m43.686835002s (build: 1h27m49.641056569s, test: 51m56.302917513s) first bad commit: bb5cce12ac717c7462217cd493ed701d12d6dbce arm64: dts: fvp/juno: Fix node address fields recipients (to): ["andre.przywara@arm.com" "devicetree@vger.kernel.org" "linux-arm-kernel@lists.infradead.org" "liviu.dudau@arm.com" "lorenzo.pieralisi@arm.com" "robh+dt@kernel.org" "sudeep.holla@arm.com" "sudeep.holla@arm.com"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: WARNING in hif_usb_send/usb_submit_urb ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 1 PID: 17 at drivers/usb/core/urb.c:479 usb_submit_urb+0x8c2/0x11a0 drivers/usb/core/urb.c:478 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.7.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events request_firmware_work_func Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x96/0xe0 lib/dump_stack.c:118 panic+0x2a1/0x52a kernel/panic.c:221 __warn.cold.10+0x25/0x2f kernel/panic.c:582 report_bug+0x1aa/0x260 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x12d/0x1e0 arch/x86/kernel/traps.c:267 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:usb_submit_urb+0x8c2/0x11a0 drivers/usb/core/urb.c:478 Code: 02 00 00 48 89 c7 48 89 54 24 10 e8 18 43 22 ff 48 8b 54 24 10 45 89 f0 44 89 e9 48 89 c6 48 c7 c7 60 13 15 89 e8 7a 25 60 fc <0f> 0b 80 fb 01 41 be 86 03 00 00 74 1b 84 db 0f 84 ac 01 00 00 83 RSP: 0018:ffffc90000d77878 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff8a026748 RDI: ffffffff8e7d9ea0 RBP: ffff88823768335c R08: ffffed10173e64c1 R09: ffffed10173e64c1 R10: ffff8880b9f32607 R11: ffffed10173e64c0 R12: ffff888237683300 R13: 0000000000000001 R14: 0000000000000003 R15: ffff88808628c000 hif_usb_send_regout drivers/net/wireless/ath/ath9k/hif_usb.c:127 [inline] hif_usb_send+0x2dd/0xdc0 drivers/net/wireless/ath/ath9k/hif_usb.c:470 htc_connect_service+0x54b/0x8a0 drivers/net/wireless/ath/ath9k/htc_hst.c:274 ath9k_wmi_connect+0xcd/0x190 drivers/net/wireless/ath/ath9k/wmi.c:265 ath9k_init_htc_services.constprop.3+0xaf/0x6b0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:146 ath9k_htc_probe_device+0x23c/0x2380 drivers/net/wireless/ath/ath9k/htc_drv_init.c:959 ath9k_htc_hw_init+0x8/0x20 drivers/net/wireless/ath/ath9k/htc_hst.c:501 ath9k_hif_usb_firmware_cb+0x241/0x590 drivers/net/wireless/ath/ath9k/hif_usb.c:1187 request_firmware_work_func+0x121/0x23e drivers/base/firmware_loader/main.c:1005 process_one_work+0x904/0x1690 kernel/workqueue.c:2268 worker_thread+0x82/0xb50 kernel/workqueue.c:2414 kthread+0x340/0x410 kernel/kthread.c:268 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..