bisecting cause commit starting from af42d3466bdc8f39806b26f593604fdc54140bcb building syzkaller on 5bc702124e611ab9f14217760c163fd8b4e10a7d testing commit af42d3466bdc8f39806b26f593604fdc54140bcb with gcc (GCC) 8.1.0 all runs: crashed: KASAN: use-after-free Read in slip_open testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.1.0 all runs: OK # git bisect start af42d3466bdc8f39806b26f593604fdc54140bcb 4d856f72c10ecb060868ed10ff1b1453943fc6c8 Bisecting: 7796 revisions left to test after this (roughly 13 steps) [e3a008ac1213d99f5f1210adc9d2a1f60da10c3b] Merge tag 'devicetree-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux testing commit e3a008ac1213d99f5f1210adc9d2a1f60da10c3b with gcc (GCC) 8.1.0 all runs: OK # git bisect good e3a008ac1213d99f5f1210adc9d2a1f60da10c3b Bisecting: 3875 revisions left to test after this (roughly 12 steps) [9dbd83f665298c9dcf647f20d6d6488e9019114b] Merge tag 'rtc-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux testing commit 9dbd83f665298c9dcf647f20d6d6488e9019114b with gcc (GCC) 8.1.0 run #0: crashed: WARNING: ODEBUG bug in netdev_freemem 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 # git bisect bad 9dbd83f665298c9dcf647f20d6d6488e9019114b Bisecting: 1907 revisions left to test after this (roughly 11 steps) [578d2342ec702e5fb8a77983fabb3754ae3e9660] Merge tag 'drm-next-5.4-2019-08-23' of git://people.freedesktop.org/~agd5f/linux into drm-next testing commit 578d2342ec702e5fb8a77983fabb3754ae3e9660 with gcc (GCC) 8.1.0 all runs: OK # git bisect good 578d2342ec702e5fb8a77983fabb3754ae3e9660 Bisecting: 950 revisions left to test after this (roughly 10 steps) [56c1e8343494f0a315c99964ea1a952478394a8d] Merge tag 'printk-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk testing commit 56c1e8343494f0a315c99964ea1a952478394a8d with gcc (GCC) 8.1.0 all runs: OK # git bisect good 56c1e8343494f0a315c99964ea1a952478394a8d Bisecting: 469 revisions left to test after this (roughly 9 steps) [10fd71780f7d155f4e35fecfad0ebd4a725a244b] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi testing commit 10fd71780f7d155f4e35fecfad0ebd4a725a244b with gcc (GCC) 8.1.0 all runs: OK # git bisect good 10fd71780f7d155f4e35fecfad0ebd4a725a244b Bisecting: 231 revisions left to test after this (roughly 8 steps) [f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b] Merge tag 'gfs2-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 testing commit f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b with gcc (GCC) 8.1.0 all runs: OK # git bisect good f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b Bisecting: 115 revisions left to test after this (roughly 7 steps) [8808cf8cbc4da1ceef9307fba7e499563908c211] Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm testing commit 8808cf8cbc4da1ceef9307fba7e499563908c211 with gcc (GCC) 8.1.0 all runs: OK # git bisect good 8808cf8cbc4da1ceef9307fba7e499563908c211 Bisecting: 59 revisions left to test after this (roughly 6 steps) [28de978ba346f4d5baee4e59841b473a7ff38f0d] Merge tag 'rproc-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc testing commit 28de978ba346f4d5baee4e59841b473a7ff38f0d with gcc (GCC) 8.1.0 all runs: OK # git bisect good 28de978ba346f4d5baee4e59841b473a7ff38f0d Bisecting: 29 revisions left to test after this (roughly 5 steps) [b60ff2cfb598ddf03d8dcb43ed53c35aa563e04c] rtc: sun6i: Add support for H6 RTC testing commit b60ff2cfb598ddf03d8dcb43ed53c35aa563e04c with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip b60ff2cfb598ddf03d8dcb43ed53c35aa563e04c Bisecting: 29 revisions left to test after this (roughly 5 steps) [28abbba36a5a9f35bfaa75bf8ee0ebf2fe40b9e3] rtc: pcf2127: bugfix: watchdog build dependency testing commit 28abbba36a5a9f35bfaa75bf8ee0ebf2fe40b9e3 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 28abbba36a5a9f35bfaa75bf8ee0ebf2fe40b9e3 Bisecting: 29 revisions left to test after this (roughly 5 steps) [379bb045171dea3e2ee01b32fe88f2afe1fe2fa8] Merge tag 'rpmsg-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc testing commit 379bb045171dea3e2ee01b32fe88f2afe1fe2fa8 with gcc (GCC) 8.1.0 all runs: OK # git bisect good 379bb045171dea3e2ee01b32fe88f2afe1fe2fa8 Bisecting: 25 revisions left to test after this (roughly 5 steps) [6ef35398e827dcf321a012c8f7a4d8d739674db6] rtc: Add Amlogic Virtual Wake RTC testing commit 6ef35398e827dcf321a012c8f7a4d8d739674db6 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 6ef35398e827dcf321a012c8f7a4d8d739674db6 Bisecting: 25 revisions left to test after this (roughly 5 steps) [a6f26606ddd03c5eab8b2132f1bfaa768c06158f] rtc: rv3029: revert error handling patch to rv3029_eeprom_write() testing commit a6f26606ddd03c5eab8b2132f1bfaa768c06158f with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip a6f26606ddd03c5eab8b2132f1bfaa768c06158f Bisecting: 25 revisions left to test after this (roughly 5 steps) [59a7f24fceb3aef6bd16f5aeb852c823dddab04d] rtc: max77686: convert to devm_i2c_new_dummy_device() testing commit 59a7f24fceb3aef6bd16f5aeb852c823dddab04d with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 59a7f24fceb3aef6bd16f5aeb852c823dddab04d Bisecting: 25 revisions left to test after this (roughly 5 steps) [7b0b551dbc1e0acb2a3a6a7fbebc3ab9cf68a050] rtc: fsl-ftm-alarm: add FTM alarm driver testing commit 7b0b551dbc1e0acb2a3a6a7fbebc3ab9cf68a050 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 7b0b551dbc1e0acb2a3a6a7fbebc3ab9cf68a050 Bisecting: 25 revisions left to test after this (roughly 5 steps) [7ef66122bdb3b839e9f51b76d7e600b6e21ef648] rtc: pcf85363/pcf85263: fix regmap error in set_time testing commit 7ef66122bdb3b839e9f51b76d7e600b6e21ef648 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 7ef66122bdb3b839e9f51b76d7e600b6e21ef648 Bisecting: 25 revisions left to test after this (roughly 5 steps) [ed16239637f6656d3e6656ed1753e70d7823d94f] dt-bindings: rtc: new binding for Amlogic VRTC testing commit ed16239637f6656d3e6656ed1753e70d7823d94f with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip ed16239637f6656d3e6656ed1753e70d7823d94f Bisecting: 25 revisions left to test after this (roughly 5 steps) [d0ce6ef7146692a1540b4dd3a68970da6bcd5207] rtc; pcf2123: fix possible alarm race condition testing commit d0ce6ef7146692a1540b4dd3a68970da6bcd5207 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip d0ce6ef7146692a1540b4dd3a68970da6bcd5207 Bisecting: 25 revisions left to test after this (roughly 5 steps) [80ba93639b5dfde6b7897499b69fefc733a94a59] rtc: ds1672: remove unnecessary check testing commit 80ba93639b5dfde6b7897499b69fefc733a94a59 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 80ba93639b5dfde6b7897499b69fefc733a94a59 Bisecting: 25 revisions left to test after this (roughly 5 steps) [c59a9fc7272e56ba0575b9fcc346c5e4bf16b39d] rtc: snvs: switch to rtc_time64_to_tm/rtc_tm_to_time64 testing commit c59a9fc7272e56ba0575b9fcc346c5e4bf16b39d with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip c59a9fc7272e56ba0575b9fcc346c5e4bf16b39d Bisecting: 25 revisions left to test after this (roughly 5 steps) [1d74f0992991ca3b640d5290c2722e9acdb82c15] dt-bindings: rtc: add bindings for FlexTimer Module testing commit 1d74f0992991ca3b640d5290c2722e9acdb82c15 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 1d74f0992991ca3b640d5290c2722e9acdb82c15 Bisecting: 25 revisions left to test after this (roughly 5 steps) [79610340cac8840ad67572ca13afae03265edae6] rtc: snvs: set range testing commit 79610340cac8840ad67572ca13afae03265edae6 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 79610340cac8840ad67572ca13afae03265edae6 Bisecting: 25 revisions left to test after this (roughly 5 steps) [903e259f9caf036cd9046884e5de9aa64447755c] dt-bindings: rtc: sun6i: Add compatible for H6 RTC testing commit 903e259f9caf036cd9046884e5de9aa64447755c with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 903e259f9caf036cd9046884e5de9aa64447755c Bisecting: 25 revisions left to test after this (roughly 5 steps) [577f648207e0ede8153997c7195d4cb31268f410] rtc: pcf2123: implement .alarm_irq_enable testing commit 577f648207e0ede8153997c7195d4cb31268f410 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 577f648207e0ede8153997c7195d4cb31268f410 Bisecting: 25 revisions left to test after this (roughly 5 steps) [44c638ce4ec6fb9d33978348ebb90847b9aa274a] rtc: remove superfluous error message testing commit 44c638ce4ec6fb9d33978348ebb90847b9aa274a with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 44c638ce4ec6fb9d33978348ebb90847b9aa274a Bisecting: 25 revisions left to test after this (roughly 5 steps) [6fd4fe9b496d9ba3382992ff4fde3871d1b6f63d] rtc: snvs: fix possible race condition testing commit 6fd4fe9b496d9ba3382992ff4fde3871d1b6f63d with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 6fd4fe9b496d9ba3382992ff4fde3871d1b6f63d Bisecting: 25 revisions left to test after this (roughly 5 steps) [b99a3120f9a30e1429d8d634e18da8dff93340c6] rtc: meson: mark PM functions as __maybe_unused testing commit b99a3120f9a30e1429d8d634e18da8dff93340c6 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip b99a3120f9a30e1429d8d634e18da8dff93340c6 Bisecting: 25 revisions left to test after this (roughly 5 steps) [9126a2b16b678fd14fa2171e2f05395ecb229a2c] rtc: pcf2123: rename struct and variables testing commit 9126a2b16b678fd14fa2171e2f05395ecb229a2c with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 9126a2b16b678fd14fa2171e2f05395ecb229a2c Bisecting: 25 revisions left to test after this (roughly 5 steps) [f7234a9813b764d3d0ffa67c9f983316bab7a58d] rtc: imxdi: use devm_platform_ioremap_resource() to simplify code testing commit f7234a9813b764d3d0ffa67c9f983316bab7a58d with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip f7234a9813b764d3d0ffa67c9f983316bab7a58d Bisecting: 25 revisions left to test after this (roughly 5 steps) [9a5aeaad73ece38c77bc4c955ab3c9a4c5e3277f] rtc: pcf2123: remove useless error path goto testing commit 9a5aeaad73ece38c77bc4c955ab3c9a4c5e3277f with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 9a5aeaad73ece38c77bc4c955ab3c9a4c5e3277f Bisecting: 25 revisions left to test after this (roughly 5 steps) [4a9eb8154ffd26a56121a4a531b04cf32942a49b] dt-bindings: rtc: ds1307: add rx8130 compatible testing commit 4a9eb8154ffd26a56121a4a531b04cf32942a49b with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 4a9eb8154ffd26a56121a4a531b04cf32942a49b Bisecting: 25 revisions left to test after this (roughly 5 steps) [935a7f45979067e98268546854bd7ef874207a60] rtc: pcf2123: convert to devm_rtc_allocate_device testing commit 935a7f45979067e98268546854bd7ef874207a60 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 935a7f45979067e98268546854bd7ef874207a60 Bisecting: 25 revisions left to test after this (roughly 5 steps) [d76a81d0c262154ed5ec0307bdd195f2758ccc70] rtc: sun6i: Allow using as wakeup source from suspend testing commit d76a81d0c262154ed5ec0307bdd195f2758ccc70 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip d76a81d0c262154ed5ec0307bdd195f2758ccc70 Bisecting: 25 revisions left to test after this (roughly 5 steps) [0e735eaae1650a2e26835cc776f496e06a87be9f] rtc: pcf2127: add watchdog feature support testing commit 0e735eaae1650a2e26835cc776f496e06a87be9f with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 0e735eaae1650a2e26835cc776f496e06a87be9f Bisecting: 25 revisions left to test after this (roughly 5 steps) [f648d40b99ba7363bf4a1bbca5cc93904725dceb] rtc: pcf8563: let the core handle range offsetting testing commit f648d40b99ba7363bf4a1bbca5cc93904725dceb with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip f648d40b99ba7363bf4a1bbca5cc93904725dceb Bisecting: 25 revisions left to test after this (roughly 5 steps) [d5b626e1350344db7fb1bf68f6089aaceb7df79a] rtc: pcf2123: let the core handle range offsetting testing commit d5b626e1350344db7fb1bf68f6089aaceb7df79a with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip d5b626e1350344db7fb1bf68f6089aaceb7df79a Bisecting: 25 revisions left to test after this (roughly 5 steps) [7150710f3084de8d35ce3221eeae2caee8813f92] rtc: max77686: convert to i2c_new_dummy_device testing commit 7150710f3084de8d35ce3221eeae2caee8813f92 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 7150710f3084de8d35ce3221eeae2caee8813f92 Bisecting: 25 revisions left to test after this (roughly 5 steps) [7f43020e3bdb63d65661ed377682702f8b34d3ea] rtc: pcf2127: bugfix: read rtc disables watchdog testing commit 7f43020e3bdb63d65661ed377682702f8b34d3ea with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 7f43020e3bdb63d65661ed377682702f8b34d3ea Bisecting: 25 revisions left to test after this (roughly 5 steps) [c7d5f6dbd9f9a68374f3d24c63a99691d792fd29] rtc: pcf8563: remove useless indirection testing commit c7d5f6dbd9f9a68374f3d24c63a99691d792fd29 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip c7d5f6dbd9f9a68374f3d24c63a99691d792fd29 Bisecting: 25 revisions left to test after this (roughly 5 steps) [cb36cf803f3f468baa22b165bc4e67ae88811ad1] rtc: pcf2123: add proper compatible string testing commit cb36cf803f3f468baa22b165bc4e67ae88811ad1 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip cb36cf803f3f468baa22b165bc4e67ae88811ad1 Bisecting: 25 revisions left to test after this (roughly 5 steps) [aae364d2a88897e1b3ac0f53414dab39726b80e9] rtc: s5m: convert to i2c_new_dummy_device testing commit aae364d2a88897e1b3ac0f53414dab39726b80e9 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip aae364d2a88897e1b3ac0f53414dab39726b80e9 Bisecting: 25 revisions left to test after this (roughly 5 steps) [bbfe3a7a1d411888d86d8ab322d14dc93bae42db] rtc: pcf2127: cleanup register and bit defines testing commit bbfe3a7a1d411888d86d8ab322d14dc93bae42db with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip bbfe3a7a1d411888d86d8ab322d14dc93bae42db Bisecting: 25 revisions left to test after this (roughly 5 steps) [8d3f805e6896798a1a40173d3734463363431b8e] rtc: pcf8563: convert to devm_rtc_allocate_device testing commit 8d3f805e6896798a1a40173d3734463363431b8e with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 8d3f805e6896798a1a40173d3734463363431b8e Bisecting: 25 revisions left to test after this (roughly 5 steps) [e788771cacafa4ae5c4dbfc404cd3579e77a0816] rtc: pcf2127: convert to devm_rtc_allocate_device testing commit e788771cacafa4ae5c4dbfc404cd3579e77a0816 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip e788771cacafa4ae5c4dbfc404cd3579e77a0816 Bisecting: 25 revisions left to test after this (roughly 5 steps) [deaa3ff4984f85fd8957841c314b94bbf81c9cd7] rtc: pcf8563: add Microcrystal RV8564 compatible testing commit deaa3ff4984f85fd8957841c314b94bbf81c9cd7 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip deaa3ff4984f85fd8957841c314b94bbf81c9cd7 Bisecting: 25 revisions left to test after this (roughly 5 steps) [03623b4b041cde396641399c343f52ce840d349d] rtc: pcf2127: add tamper detection support testing commit 03623b4b041cde396641399c343f52ce840d349d with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 03623b4b041cde396641399c343f52ce840d349d Bisecting: 25 revisions left to test after this (roughly 5 steps) [cb3cab06142eaa157bf5666c4e514ef087bf4323] rtc: remove w90x900/nuc900 driver testing commit cb3cab06142eaa157bf5666c4e514ef087bf4323 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip cb3cab06142eaa157bf5666c4e514ef087bf4323 Bisecting: 25 revisions left to test after this (roughly 5 steps) [924068e50a6ca426b8fda1d2c06d6d2bde212136] rtc: class: add debug message when registration fails testing commit 924068e50a6ca426b8fda1d2c06d6d2bde212136 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 924068e50a6ca426b8fda1d2c06d6d2bde212136 Bisecting: 25 revisions left to test after this (roughly 5 steps) [cd646ec003c5a24b1d86d1ba032d2f4eb3aa8e49] rtc: pcf8563: add Epson RTC8564 compatible testing commit cd646ec003c5a24b1d86d1ba032d2f4eb3aa8e49 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip cd646ec003c5a24b1d86d1ba032d2f4eb3aa8e49 Bisecting: 25 revisions left to test after this (roughly 5 steps) [d3bad6026f0bd34df11aedb1b41c432df8005eda] rtc: pcf2123: stop using dev.platform_data testing commit d3bad6026f0bd34df11aedb1b41c432df8005eda with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip d3bad6026f0bd34df11aedb1b41c432df8005eda Bisecting: 25 revisions left to test after this (roughly 5 steps) [ca83542cdb5c14dd369de2539bdca2670d89feea] rtc: s35390a: convert to i2c_new_dummy_device testing commit ca83542cdb5c14dd369de2539bdca2670d89feea with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip ca83542cdb5c14dd369de2539bdca2670d89feea Bisecting: 25 revisions left to test after this (roughly 5 steps) [5bdf40dab622d301757f81325d9b80902b3bbae7] rtc: pcf2123: don't use weekday alarm testing commit 5bdf40dab622d301757f81325d9b80902b3bbae7 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 5bdf40dab622d301757f81325d9b80902b3bbae7 Bisecting: 25 revisions left to test after this (roughly 5 steps) [41a8e19f47dfe9154c56b35842700ad38a7c33e0] rtc: bd70528: fix driver dependencies testing commit 41a8e19f47dfe9154c56b35842700ad38a7c33e0 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 41a8e19f47dfe9154c56b35842700ad38a7c33e0 Bisecting: 25 revisions left to test after this (roughly 5 steps) [faac910201e9beb66530bd8c3fe8a02d907ee2a9] rtc: Remove dev_err() usage after platform_get_irq() testing commit faac910201e9beb66530bd8c3fe8a02d907ee2a9 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip faac910201e9beb66530bd8c3fe8a02d907ee2a9 Bisecting: 25 revisions left to test after this (roughly 5 steps) [564225415e7791f809122d8d16f089d276686bda] dt-bindings: rtc: Remove the PCF8563 from the trivial RTCs testing commit 564225415e7791f809122d8d16f089d276686bda with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 564225415e7791f809122d8d16f089d276686bda Bisecting: 25 revisions left to test after this (roughly 5 steps) [4053e74996b81902b2dd538717b4fd2fc1426d8b] rtc: s35390a: convert to devm_i2c_new_dummy_device() testing commit 4053e74996b81902b2dd538717b4fd2fc1426d8b with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 4053e74996b81902b2dd538717b4fd2fc1426d8b Bisecting: 25 revisions left to test after this (roughly 5 steps) [46eabee1f6e6495ea465d7ad8bb971c40ba4dc9e] rtc: isl12026: convert to i2c_new_dummy_device testing commit 46eabee1f6e6495ea465d7ad8bb971c40ba4dc9e with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 46eabee1f6e6495ea465d7ad8bb971c40ba4dc9e Bisecting: 25 revisions left to test after this (roughly 5 steps) [b0a3fa44659ccee87215600b4235982bc0f3e828] rtc: mxc: use spin_lock_irqsave instead of spin_lock_irq in IRQ context testing commit b0a3fa44659ccee87215600b4235982bc0f3e828 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip b0a3fa44659ccee87215600b4235982bc0f3e828 Bisecting: 25 revisions left to test after this (roughly 5 steps) [e02e3ddac7722b879b6f3c781b45beea2173f562] rtc: sc27xx: Remove clearing SPRD_RTC_POWEROFF_ALM_FLAG flag testing commit e02e3ddac7722b879b6f3c781b45beea2173f562 with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip e02e3ddac7722b879b6f3c781b45beea2173f562 Bisecting: 25 revisions left to test after this (roughly 5 steps) [874532cdeefefa4c531189ceaf57d05d2daafdbb] rtc: mxc_v2: use devm_platform_ioremap_resource() to simplify code testing commit 874532cdeefefa4c531189ceaf57d05d2daafdbb with gcc (GCC) 8.1.0 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 874532cdeefefa4c531189ceaf57d05d2daafdbb There are only 'skip'ped commits left to test. The first bad commit could be any of: 6ef35398e827dcf321a012c8f7a4d8d739674db6 1d74f0992991ca3b640d5290c2722e9acdb82c15 ed16239637f6656d3e6656ed1753e70d7823d94f 7b0b551dbc1e0acb2a3a6a7fbebc3ab9cf68a050 a6f26606ddd03c5eab8b2132f1bfaa768c06158f 80ba93639b5dfde6b7897499b69fefc733a94a59 903e259f9caf036cd9046884e5de9aa64447755c 44c638ce4ec6fb9d33978348ebb90847b9aa274a b60ff2cfb598ddf03d8dcb43ed53c35aa563e04c 924068e50a6ca426b8fda1d2c06d6d2bde212136 e788771cacafa4ae5c4dbfc404cd3579e77a0816 bbfe3a7a1d411888d86d8ab322d14dc93bae42db cb36cf803f3f468baa22b165bc4e67ae88811ad1 7f43020e3bdb63d65661ed377682702f8b34d3ea d5b626e1350344db7fb1bf68f6089aaceb7df79a 0e735eaae1650a2e26835cc776f496e06a87be9f 935a7f45979067e98268546854bd7ef874207a60 03623b4b041cde396641399c343f52ce840d349d 9a5aeaad73ece38c77bc4c955ab3c9a4c5e3277f 28abbba36a5a9f35bfaa75bf8ee0ebf2fe40b9e3 9126a2b16b678fd14fa2171e2f05395ecb229a2c 6fd4fe9b496d9ba3382992ff4fde3871d1b6f63d d3bad6026f0bd34df11aedb1b41c432df8005eda 577f648207e0ede8153997c7195d4cb31268f410 79610340cac8840ad67572ca13afae03265edae6 c59a9fc7272e56ba0575b9fcc346c5e4bf16b39d d0ce6ef7146692a1540b4dd3a68970da6bcd5207 5bdf40dab622d301757f81325d9b80902b3bbae7 7ef66122bdb3b839e9f51b76d7e600b6e21ef648 59a7f24fceb3aef6bd16f5aeb852c823dddab04d faac910201e9beb66530bd8c3fe8a02d907ee2a9 4053e74996b81902b2dd538717b4fd2fc1426d8b b0a3fa44659ccee87215600b4235982bc0f3e828 41a8e19f47dfe9154c56b35842700ad38a7c33e0 cd646ec003c5a24b1d86d1ba032d2f4eb3aa8e49 cb3cab06142eaa157bf5666c4e514ef087bf4323 deaa3ff4984f85fd8957841c314b94bbf81c9cd7 8d3f805e6896798a1a40173d3734463363431b8e aae364d2a88897e1b3ac0f53414dab39726b80e9 c7d5f6dbd9f9a68374f3d24c63a99691d792fd29 ca83542cdb5c14dd369de2539bdca2670d89feea 7150710f3084de8d35ce3221eeae2caee8813f92 f648d40b99ba7363bf4a1bbca5cc93904725dceb 46eabee1f6e6495ea465d7ad8bb971c40ba4dc9e d76a81d0c262154ed5ec0307bdd195f2758ccc70 4a9eb8154ffd26a56121a4a531b04cf32942a49b 564225415e7791f809122d8d16f089d276686bda e02e3ddac7722b879b6f3c781b45beea2173f562 f7234a9813b764d3d0ffa67c9f983316bab7a58d 874532cdeefefa4c531189ceaf57d05d2daafdbb b99a3120f9a30e1429d8d634e18da8dff93340c6 9dbd83f665298c9dcf647f20d6d6488e9019114b We cannot bisect more! revisions tested: 62, total time: 19h20m52.430257015s (build: 6h16m45.593123734s, test: 12h48m20.707900681s) bisection is inconclusive, the first bad commit could be any of: 6ef35398e827dcf321a012c8f7a4d8d739674db6 1d74f0992991ca3b640d5290c2722e9acdb82c15 ed16239637f6656d3e6656ed1753e70d7823d94f 7b0b551dbc1e0acb2a3a6a7fbebc3ab9cf68a050 a6f26606ddd03c5eab8b2132f1bfaa768c06158f 80ba93639b5dfde6b7897499b69fefc733a94a59 903e259f9caf036cd9046884e5de9aa64447755c 44c638ce4ec6fb9d33978348ebb90847b9aa274a b60ff2cfb598ddf03d8dcb43ed53c35aa563e04c 924068e50a6ca426b8fda1d2c06d6d2bde212136 e788771cacafa4ae5c4dbfc404cd3579e77a0816 bbfe3a7a1d411888d86d8ab322d14dc93bae42db cb36cf803f3f468baa22b165bc4e67ae88811ad1 7f43020e3bdb63d65661ed377682702f8b34d3ea d5b626e1350344db7fb1bf68f6089aaceb7df79a 0e735eaae1650a2e26835cc776f496e06a87be9f 935a7f45979067e98268546854bd7ef874207a60 03623b4b041cde396641399c343f52ce840d349d 9a5aeaad73ece38c77bc4c955ab3c9a4c5e3277f 28abbba36a5a9f35bfaa75bf8ee0ebf2fe40b9e3 9126a2b16b678fd14fa2171e2f05395ecb229a2c 6fd4fe9b496d9ba3382992ff4fde3871d1b6f63d d3bad6026f0bd34df11aedb1b41c432df8005eda 577f648207e0ede8153997c7195d4cb31268f410 79610340cac8840ad67572ca13afae03265edae6 c59a9fc7272e56ba0575b9fcc346c5e4bf16b39d d0ce6ef7146692a1540b4dd3a68970da6bcd5207 5bdf40dab622d301757f81325d9b80902b3bbae7 7ef66122bdb3b839e9f51b76d7e600b6e21ef648 59a7f24fceb3aef6bd16f5aeb852c823dddab04d faac910201e9beb66530bd8c3fe8a02d907ee2a9 4053e74996b81902b2dd538717b4fd2fc1426d8b b0a3fa44659ccee87215600b4235982bc0f3e828 41a8e19f47dfe9154c56b35842700ad38a7c33e0 cd646ec003c5a24b1d86d1ba032d2f4eb3aa8e49 cb3cab06142eaa157bf5666c4e514ef087bf4323 deaa3ff4984f85fd8957841c314b94bbf81c9cd7 8d3f805e6896798a1a40173d3734463363431b8e aae364d2a88897e1b3ac0f53414dab39726b80e9 c7d5f6dbd9f9a68374f3d24c63a99691d792fd29 ca83542cdb5c14dd369de2539bdca2670d89feea 7150710f3084de8d35ce3221eeae2caee8813f92 f648d40b99ba7363bf4a1bbca5cc93904725dceb 46eabee1f6e6495ea465d7ad8bb971c40ba4dc9e d76a81d0c262154ed5ec0307bdd195f2758ccc70 4a9eb8154ffd26a56121a4a531b04cf32942a49b 564225415e7791f809122d8d16f089d276686bda e02e3ddac7722b879b6f3c781b45beea2173f562 f7234a9813b764d3d0ffa67c9f983316bab7a58d 874532cdeefefa4c531189ceaf57d05d2daafdbb b99a3120f9a30e1429d8d634e18da8dff93340c6 9dbd83f665298c9dcf647f20d6d6488e9019114b