bisecting fixing commit since 31acccdc877486a649a86d37725a15175fcd5ed6 building syzkaller on 1bf9a662c66aa432ff2fe3bf2562578cef626c09 testing commit 31acccdc877486a649a86d37725a15175fcd5ed6 with gcc (GCC) 8.1.0 kernel signature: 241791a4e3c911f5ec1a90f5347803fe8e8a9967fe2d9b3eab275fb83a5bb164 all runs: crashed: INFO: task hung in rdma_destroy_id testing current HEAD 675cc038067f0e530471c56a7442935f84669d95 testing commit 675cc038067f0e530471c56a7442935f84669d95 with gcc (GCC) 8.1.0 kernel signature: bc3d2bc0b18e1161ea5800a1e96aed7a9f1f8cca6616d6fa6cdc22789bc5a382 all runs: OK # git bisect start 675cc038067f0e530471c56a7442935f84669d95 31acccdc877486a649a86d37725a15175fcd5ed6 Bisecting: 399 revisions left to test after this (roughly 9 steps) [f601479cdbe57f294a8894f35518113cda94cef9] clk: renesas: r9a06g032: Drop __packed for portability testing commit f601479cdbe57f294a8894f35518113cda94cef9 with gcc (GCC) 8.1.0 kernel signature: 96195d829f1ac8cebf45e6deb191c57e6a9d05cc46492ae7841cda8ce3074192 all runs: crashed: INFO: task hung in rdma_destroy_id # git bisect good f601479cdbe57f294a8894f35518113cda94cef9 Bisecting: 199 revisions left to test after this (roughly 8 steps) [5e1f3bce394270345d4d966c02367bcca85d060e] media: ipu3-cio2: Make the field on subdev format V4L2_FIELD_NONE testing commit 5e1f3bce394270345d4d966c02367bcca85d060e with gcc (GCC) 8.1.0 kernel signature: a06442bfdde1f7733adcdf78560f015dcac50c7d92054de399ab79538b31a956 run #0: crashed: INFO: task hung in rdma_destroy_id 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 reproducer seems to be flaky # git bisect good 5e1f3bce394270345d4d966c02367bcca85d060e Bisecting: 99 revisions left to test after this (roughly 7 steps) [074b61ff2127ed1e408f39783b32d1936d6aa3ac] misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells() testing commit 074b61ff2127ed1e408f39783b32d1936d6aa3ac with gcc (GCC) 8.1.0 kernel signature: aedacf76d8a3a64934b6df3b642e663c89ce6fc61f847a41756d3309f33f516e run #0: crashed: INFO: task hung in rdma_destroy_id 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 good 074b61ff2127ed1e408f39783b32d1936d6aa3ac Bisecting: 49 revisions left to test after this (roughly 6 steps) [5a4fbd8b8a9d65207ac47079f0c5574673bb8773] erspan: fix version 1 check in gre_parse_header() testing commit 5a4fbd8b8a9d65207ac47079f0c5574673bb8773 with gcc (GCC) 8.1.0 kernel signature: f82f9573a45a6565dcc6bf65c29fae8ab1714e7c7ff4cd74656f13b5e4d66e2b run #0: crashed: INFO: task hung in rdma_destroy_id run #1: OK run #2: OK run #3: OK run #4: crashed: INFO: task hung in rdma_destroy_id run #5: OK run #6: OK run #7: OK run #8: crashed: INFO: task hung in rdma_destroy_id run #9: OK # git bisect good 5a4fbd8b8a9d65207ac47079f0c5574673bb8773 Bisecting: 24 revisions left to test after this (roughly 5 steps) [7a7a734d69f9da99ffe343bbc96ee56986c249ec] USB: yurex: fix control-URB timeout handling testing commit 7a7a734d69f9da99ffe343bbc96ee56986c249ec with gcc (GCC) 8.1.0 kernel signature: cd897018e80e450a526fb8f82f3d644b0ca8f2841fb5870230d9b3baf43cdfd5 all runs: OK # git bisect bad 7a7a734d69f9da99ffe343bbc96ee56986c249ec Bisecting: 12 revisions left to test after this (roughly 4 steps) [457b67797cba7bb20e7754b622b1246ad1d521fd] crypto: ecdh - avoid buffer overflow in ecdh_set_secret() testing commit 457b67797cba7bb20e7754b622b1246ad1d521fd with gcc (GCC) 8.1.0 kernel signature: c124c39bd94e54f02617ee0c396fcef7942f3f1d0439551a1cc8f0b2b2dba7de 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: crashed: INFO: task hung in rdma_destroy_id # git bisect good 457b67797cba7bb20e7754b622b1246ad1d521fd Bisecting: 6 revisions left to test after this (roughly 3 steps) [b31a257c281ab8bf105e1d1290c30106ff6fae3f] usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data() testing commit b31a257c281ab8bf105e1d1290c30106ff6fae3f with gcc (GCC) 8.1.0 kernel signature: 1de65ecb56f6800381d5d61e43454be14f44609157c25a420e9da45f7c471a26 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 good b31a257c281ab8bf105e1d1290c30106ff6fae3f Bisecting: 3 revisions left to test after this (roughly 2 steps) [01413361185139f3c7b37f5bd92d1badfb46930d] usb: uas: Add PNY USB Portable SSD to unusual_uas testing commit 01413361185139f3c7b37f5bd92d1badfb46930d with gcc (GCC) 8.1.0 kernel signature: 7ec4f7b62b9e8dfd01b4a5992f05461e0b024016c20588ec32ad768cd3d6fc3f all runs: OK # git bisect bad 01413361185139f3c7b37f5bd92d1badfb46930d Bisecting: 0 revisions left to test after this (roughly 1 step) [8d103a1fd6a1de02f0a748245e4fbdb959abe24e] usb: usbip: vhci_hcd: protect shift size testing commit 8d103a1fd6a1de02f0a748245e4fbdb959abe24e with gcc (GCC) 8.1.0 kernel signature: 51a65d451f1e7ae91ce4443240b9e0a2fea199000d2ec99d4bea24bbeafec86d run #0: crashed: INFO: task hung in rdma_destroy_id 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 good 8d103a1fd6a1de02f0a748245e4fbdb959abe24e 01413361185139f3c7b37f5bd92d1badfb46930d is the first bad commit commit 01413361185139f3c7b37f5bd92d1badfb46930d Author: Thinh Nguyen Date: Mon Jan 4 20:07:15 2021 -0800 usb: uas: Add PNY USB Portable SSD to unusual_uas commit 96ebc9c871d8a28fb22aa758dd9188a4732df482 upstream. Here's another variant PNY Pro Elite USB 3.1 Gen 2 portable SSD that hangs and doesn't respond to ATA_1x pass-through commands. If it doesn't support these commands, it should respond properly to the host. Add it to the unusual uas list to be able to move forward with other operations. Cc: stable@vger.kernel.org Reviewed-by: Hans de Goede Acked-by: Oliver Neukum Signed-off-by: Thinh Nguyen Link: https://lore.kernel.org/r/2edc7af892d0913bf06f5b35e49ec463f03d5ed8.1609819418.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman drivers/usb/storage/unusual_uas.h | 7 +++++++ 1 file changed, 7 insertions(+) culprit signature: 7ec4f7b62b9e8dfd01b4a5992f05461e0b024016c20588ec32ad768cd3d6fc3f parent signature: 51a65d451f1e7ae91ce4443240b9e0a2fea199000d2ec99d4bea24bbeafec86d Reproducer flagged being flaky revisions tested: 11, total time: 3h32m40.733878197s (build: 1h31m42.595861025s, test: 1h59m39.267918192s) first good commit: 01413361185139f3c7b37f5bd92d1badfb46930d usb: uas: Add PNY USB Portable SSD to unusual_uas recipients (to): ["gregkh@linuxfoundation.org" "hdegoede@redhat.com" "oneukum@suse.com" "thinh.nguyen@synopsys.com"] recipients (cc): []