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jc30-20020a056638891e00b00482ead54f5dmr130959jab.1.1713243722138; Mon, 15 Apr 2024 22:02:02 -0700 (PDT) Date: Mon, 15 Apr 2024 22:02:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000078d84e06162fa3fb@google.com> Subject: Re: [syzbot] [input?] WARNING in bcm5974_start_traffic/usb_submit_urb (2) From: syzbot To: linux-kernel@vger.kernel.org, mukattreyee@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: WARNING in bcm5974_start_traffic/usb_submit_urb ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 1 PID: 6593 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 Modules linked in: CPU: 1 PID: 6593 Comm: udevd Not tainted 6.9.0-rc4-syzkaller-g96fca68c4fbf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 sp : ffff8000a0a473b0 x29: ffff8000a0a473f0 x28: ffff0000c247f000 x27: 0000000000000001 x26: ffff80008c6a23a8 x25: ffff0000c522f0a0 x24: ffff0000cbee4f50 x23: ffff80008c6a8ec0 x22: dfff800000000000 x21: 0000000000000002 x20: 0000000000000cc0 x19: ffff0000cbee4f00 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae75488 x15: 0000000000000001 x14: 1fffe000367bda02 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 399e84fd1d74f400 x8 : 399e84fd1d74f400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a0a46b18 x4 : ffff80008ef75060 x3 : ffff8000805e616c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 bcm5974_start_traffic+0xe0/0x154 drivers/input/mouse/bcm5974.c:799 bcm5974_open+0x98/0x134 drivers/input/mouse/bcm5974.c:839 input_open_device+0x170/0x29c drivers/input/input.c:654 evdev_open_device drivers/input/evdev.c:400 [inline] evdev_open+0x308/0x4b4 drivers/input/evdev.c:487 chrdev_open+0x3c8/0x4dc fs/char_dev.c:414 do_dentry_open+0x778/0x12b4 fs/open.c:955 vfs_open+0x7c/0x90 fs/open.c:1089 do_open fs/namei.c:3642 [inline] path_openat+0x1f6c/0x2830 fs/namei.c:3799 do_filp_open+0x1bc/0x3cc fs/namei.c:3826 do_sys_openat2+0x124/0x1b8 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1432 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 6980 hardirqs last enabled at (6979): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (6979): [] __console_unlock kernel/printk/printk.c:2731 [inline] hardirqs last enabled at (6979): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3050 hardirqs last disabled at (6980): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (6580): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (6578): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- bcm5974 1-1:1.0: could not read from device ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 0 PID: 6593 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 Modules linked in: CPU: 0 PID: 6593 Comm: udevd Tainted: G W 6.9.0-rc4-syzkaller-g96fca68c4fbf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 sp : ffff8000a0a473b0 x29: ffff8000a0a473f0 x28: ffff0000d006f000 x27: 0000000000000001 x26: ffff80008c6a23a8 x25: ffff0000d3d5ac80 x24: ffff0000cfbc1350 x23: ffff80008c6a8ec0 x22: dfff800000000000 x21: 0000000000000002 x20: 0000000000000cc0 x19: ffff0000cfbc1300 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae75488 x15: 0000000000000001 x14: 1fffe000367b9202 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 399e84fd1d74f400 x8 : 399e84fd1d74f400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a0a46b18 x4 : ffff80008ef75060 x3 : ffff8000805e616c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 bcm5974_start_traffic+0xe0/0x154 drivers/input/mouse/bcm5974.c:799 bcm5974_open+0x98/0x134 drivers/input/mouse/bcm5974.c:839 input_open_device+0x170/0x29c drivers/input/input.c:654 evdev_open_device drivers/input/evdev.c:400 [inline] evdev_open+0x308/0x4b4 drivers/input/evdev.c:487 chrdev_open+0x3c8/0x4dc fs/char_dev.c:414 do_dentry_open+0x778/0x12b4 fs/open.c:955 vfs_open+0x7c/0x90 fs/open.c:1089 do_open fs/namei.c:3642 [inline] path_openat+0x1f6c/0x2830 fs/namei.c:3799 do_filp_open+0x1bc/0x3cc fs/namei.c:3826 do_sys_openat2+0x124/0x1b8 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1432 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 13636 hardirqs last enabled at (13635): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (13635): [] __console_unlock kernel/printk/printk.c:2731 [inline] hardirqs last enabled at (13635): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3050 hardirqs last disabled at (13636): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (13242): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (13240): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- bcm5974 1-1:1.0: could not read from device ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 0 PID: 6593 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 Modules linked in: CPU: 0 PID: 6593 Comm: udevd Tainted: G W 6.9.0-rc4-syzkaller-g96fca68c4fbf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 sp : ffff8000a0a473b0 x29: ffff8000a0a473f0 x28: ffff0000d791f000 x27: 0000000000000001 x26: ffff80008c6a23a8 x25: ffff0000c2527c60 x24: ffff0000c9c89550 x23: ffff80008c6a8ec0 x22: dfff800000000000 x21: 0000000000000002 x20: 0000000000000cc0 x19: ffff0000c9c89500 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae75488 x15: 0000000000000001 x14: 1fffe000367b9202 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 399e84fd1d74f400 x8 : 399e84fd1d74f400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a0a46b18 x4 : ffff80008ef75060 x3 : ffff8000805e616c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 bcm5974_start_traffic+0xe0/0x154 drivers/input/mouse/bcm5974.c:799 bcm5974_open+0x98/0x134 drivers/input/mouse/bcm5974.c:839 input_open_device+0x170/0x29c drivers/input/input.c:654 evdev_open_device drivers/input/evdev.c:400 [inline] evdev_open+0x308/0x4b4 drivers/input/evdev.c:487 chrdev_open+0x3c8/0x4dc fs/char_dev.c:414 do_dentry_open+0x778/0x12b4 fs/open.c:955 vfs_open+0x7c/0x90 fs/open.c:1089 do_open fs/namei.c:3642 [inline] path_openat+0x1f6c/0x2830 fs/namei.c:3799 do_filp_open+0x1bc/0x3cc fs/namei.c:3826 do_sys_openat2+0x124/0x1b8 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1432 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 19686 hardirqs last enabled at (19685): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (19685): [] __console_unlock kernel/printk/printk.c:2731 [inline] hardirqs last enabled at (19685): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3050 hardirqs last disabled at (19686): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (19436): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (19434): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- bcm5974 1-1:1.0: could not read from device ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 0 PID: 6593 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 Modules linked in: CPU: 0 PID: 6593 Comm: udevd Tainted: G W 6.9.0-rc4-syzkaller-g96fca68c4fbf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 sp : ffff8000a0a473b0 x29: ffff8000a0a473f0 x28: ffff0000d791e000 x27: 0000000000000001 x26: ffff80008c6a23a8 x25: ffff0000d4041580 x24: ffff0000cfdc4050 x23: ffff80008c6a8ec0 x22: dfff800000000000 x21: 0000000000000002 x20: 0000000000000cc0 x19: ffff0000cfdc4000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae75488 x15: 0000000000000001 x14: 1fffe000367b9202 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 399e84fd1d74f400 x8 : 399e84fd1d74f400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a0a46b18 x4 : ffff80008ef75060 x3 : ffff8000805e616c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 bcm5974_start_traffic+0xe0/0x154 drivers/input/mouse/bcm5974.c:799 bcm5974_open+0x98/0x134 drivers/input/mouse/bcm5974.c:839 input_open_device+0x170/0x29c drivers/input/input.c:654 evdev_open_device drivers/input/evdev.c:400 [inline] evdev_open+0x308/0x4b4 drivers/input/evdev.c:487 chrdev_open+0x3c8/0x4dc fs/char_dev.c:414 do_dentry_open+0x778/0x12b4 fs/open.c:955 vfs_open+0x7c/0x90 fs/open.c:1089 do_open fs/namei.c:3642 [inline] path_openat+0x1f6c/0x2830 fs/namei.c:3799 do_filp_open+0x1bc/0x3cc fs/namei.c:3826 do_sys_openat2+0x124/0x1b8 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1432 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 25512 hardirqs last enabled at (25511): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (25511): [] __console_unlock kernel/printk/printk.c:2731 [inline] hardirqs last enabled at (25511): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3050 hardirqs last disabled at (25512): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (23142): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (23140): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- bcm5974 1-1:1.0: could not read from device ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 0 PID: 6593 at drivers/usb/core/urb.c:504 usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 Modules linked in: CPU: 0 PID: 6593 Comm: udevd Tainted: G W 6.9.0-rc4-syzkaller-g96fca68c4fbf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 lr : usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 sp : ffff8000a0a473b0 x29: ffff8000a0a473f0 x28: ffff0000e4099000 x27: 0000000000000001 x26: ffff80008c6a23a8 x25: ffff0000c23b2de0 x24: ffff0000d1773650 x23: ffff80008c6a8ec0 x22: dfff800000000000 x21: 0000000000000002 x20: 0000000000000cc0 x19: ffff0000d1773600 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae75488 x15: 0000000000000001 x14: 1fffe000367b9202 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 399e84fd1d74f400 x8 : 399e84fd1d74f400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a0a46b18 x4 : ffff80008ef75060 x3 : ffff8000805e616c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: usb_submit_urb+0xa00/0x1434 drivers/usb/core/urb.c:503 bcm5974_start_traffic+0xe0/0x154 drivers/input/mouse/bcm5974.c:799 bcm5974_open+0x98/0x134 drivers/input/mouse/bcm5974.c:839 input_open_device+0x170/0x29c drivers/input/input.c:654 evdev_open_device drivers/input/evdev.c:400 [inline] evdev_open+0x308/0x4b4 drivers/input/evdev.c:487 chrdev_open+0x3c8/0x4dc fs/char_dev.c:414 do_dentry_open+0x778/0x12b4 fs/open.c:955 vfs_open+0x7c/0x90 fs/open.c:1089 do_open fs/namei.c:3642 [inline] path_openat+0x1f6c/0x2830 fs/namei.c:3799 do_filp_open+0x1bc/0x3cc fs/namei.c:3826 do_sys_openat2+0x124/0x1b8 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1432 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 31378 hardirqs last enabled at (31377): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (31377): [] __console_unlock kernel/printk/printk.c:2731 [inline] hardirqs last enabled at (31377): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3050 hardirqs last disabled at (31378): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (28966): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (28964): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- bcm5974 1-1:1.0: could not read from device Tested on: commit: 96fca68c Merge tag 'nfsd-6.9-3' of git://git.kernel.or.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=152b3957180000 kernel config: https://syzkaller.appspot.com/x/.config?x=fca646cf17cc616b dashboard link: https://syzkaller.appspot.com/bug?extid=b064b5599f18f7ebb1e1 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 Note: no patches were applied.