BUG: memory leak unreferenced object 0xffff888117d40180 (size 64): comm "syz-executor845", pid 10294, jiffies 4295034653 (age 32.350s) hex dump (first 32 bytes): c0 24 04 84 ff ff ff ff 00 00 00 00 00 00 00 00 .$.............. 90 01 d4 17 81 88 ff ff 90 01 d4 17 81 88 ff ff ................ backtrace: [<00000000fcfbf0c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000fcfbf0c5>] kzalloc include/linux/slab.h:664 [inline] [<00000000fcfbf0c5>] qrtr_tun_open+0x22/0x90 net/qrtr/tun.c:35 [<000000003dd258a0>] misc_open+0x19c/0x1e0 drivers/char/misc.c:141 [<00000000c462f734>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<000000006a388b0e>] do_dentry_open+0x1e6/0x620 fs/open.c:817 [<00000000757d8e01>] do_open fs/namei.c:3252 [inline] [<00000000757d8e01>] path_openat+0x74a/0x1b00 fs/namei.c:3369 [<00000000b8d1608f>] do_filp_open+0xa0/0x190 fs/namei.c:3396 [<0000000089fdef83>] do_sys_openat2+0xed/0x230 fs/open.c:1168 [<000000004cd3d1c0>] do_sys_open fs/open.c:1184 [inline] [<000000004cd3d1c0>] __do_sys_openat fs/open.c:1200 [inline] [<000000004cd3d1c0>] __se_sys_openat fs/open.c:1195 [inline] [<000000004cd3d1c0>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1195 [<00000000d6a554a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000099a4af52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117d40180 (size 64): comm "syz-executor845", pid 10294, jiffies 4295034653 (age 32.440s) hex dump (first 32 bytes): c0 24 04 84 ff ff ff ff 00 00 00 00 00 00 00 00 .$.............. 90 01 d4 17 81 88 ff ff 90 01 d4 17 81 88 ff ff ................ backtrace: [<00000000fcfbf0c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000fcfbf0c5>] kzalloc include/linux/slab.h:664 [inline] [<00000000fcfbf0c5>] qrtr_tun_open+0x22/0x90 net/qrtr/tun.c:35 [<000000003dd258a0>] misc_open+0x19c/0x1e0 drivers/char/misc.c:141 [<00000000c462f734>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<000000006a388b0e>] do_dentry_open+0x1e6/0x620 fs/open.c:817 [<00000000757d8e01>] do_open fs/namei.c:3252 [inline] [<00000000757d8e01>] path_openat+0x74a/0x1b00 fs/namei.c:3369 [<00000000b8d1608f>] do_filp_open+0xa0/0x190 fs/namei.c:3396 [<0000000089fdef83>] do_sys_openat2+0xed/0x230 fs/open.c:1168 [<000000004cd3d1c0>] do_sys_open fs/open.c:1184 [inline] [<000000004cd3d1c0>] __do_sys_openat fs/open.c:1200 [inline] [<000000004cd3d1c0>] __se_sys_openat fs/open.c:1195 [inline] [<000000004cd3d1c0>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1195 [<00000000d6a554a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000099a4af52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117d40180 (size 64): comm "syz-executor845", pid 10294, jiffies 4295034653 (age 32.520s) hex dump (first 32 bytes): c0 24 04 84 ff ff ff ff 00 00 00 00 00 00 00 00 .$.............. 90 01 d4 17 81 88 ff ff 90 01 d4 17 81 88 ff ff ................ backtrace: [<00000000fcfbf0c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000fcfbf0c5>] kzalloc include/linux/slab.h:664 [inline] [<00000000fcfbf0c5>] qrtr_tun_open+0x22/0x90 net/qrtr/tun.c:35 [<000000003dd258a0>] misc_open+0x19c/0x1e0 drivers/char/misc.c:141 [<00000000c462f734>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<000000006a388b0e>] do_dentry_open+0x1e6/0x620 fs/open.c:817 [<00000000757d8e01>] do_open fs/namei.c:3252 [inline] [<00000000757d8e01>] path_openat+0x74a/0x1b00 fs/namei.c:3369 [<00000000b8d1608f>] do_filp_open+0xa0/0x190 fs/namei.c:3396 [<0000000089fdef83>] do_sys_openat2+0xed/0x230 fs/open.c:1168 [<000000004cd3d1c0>] do_sys_open fs/open.c:1184 [inline] [<000000004cd3d1c0>] __do_sys_openat fs/open.c:1200 [inline] [<000000004cd3d1c0>] __se_sys_openat fs/open.c:1195 [inline] [<000000004cd3d1c0>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1195 [<00000000d6a554a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000099a4af52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117d40180 (size 64): comm "syz-executor845", pid 10294, jiffies 4295034653 (age 32.600s) hex dump (first 32 bytes): c0 24 04 84 ff ff ff ff 00 00 00 00 00 00 00 00 .$.............. 90 01 d4 17 81 88 ff ff 90 01 d4 17 81 88 ff ff ................ backtrace: [<00000000fcfbf0c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000fcfbf0c5>] kzalloc include/linux/slab.h:664 [inline] [<00000000fcfbf0c5>] qrtr_tun_open+0x22/0x90 net/qrtr/tun.c:35 [<000000003dd258a0>] misc_open+0x19c/0x1e0 drivers/char/misc.c:141 [<00000000c462f734>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<000000006a388b0e>] do_dentry_open+0x1e6/0x620 fs/open.c:817 [<00000000757d8e01>] do_open fs/namei.c:3252 [inline] [<00000000757d8e01>] path_openat+0x74a/0x1b00 fs/namei.c:3369 [<00000000b8d1608f>] do_filp_open+0xa0/0x190 fs/namei.c:3396 [<0000000089fdef83>] do_sys_openat2+0xed/0x230 fs/open.c:1168 [<000000004cd3d1c0>] do_sys_open fs/open.c:1184 [inline] [<000000004cd3d1c0>] __do_sys_openat fs/open.c:1200 [inline] [<000000004cd3d1c0>] __se_sys_openat fs/open.c:1195 [inline] [<000000004cd3d1c0>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1195 [<00000000d6a554a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000099a4af52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117d40180 (size 64): comm "syz-executor845", pid 10294, jiffies 4295034653 (age 32.680s) hex dump (first 32 bytes): c0 24 04 84 ff ff ff ff 00 00 00 00 00 00 00 00 .$.............. 90 01 d4 17 81 88 ff ff 90 01 d4 17 81 88 ff ff ................ backtrace: [<00000000fcfbf0c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000fcfbf0c5>] kzalloc include/linux/slab.h:664 [inline] [<00000000fcfbf0c5>] qrtr_tun_open+0x22/0x90 net/qrtr/tun.c:35 [<000000003dd258a0>] misc_open+0x19c/0x1e0 drivers/char/misc.c:141 [<00000000c462f734>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<000000006a388b0e>] do_dentry_open+0x1e6/0x620 fs/open.c:817 [<00000000757d8e01>] do_open fs/namei.c:3252 [inline] [<00000000757d8e01>] path_openat+0x74a/0x1b00 fs/namei.c:3369 [<00000000b8d1608f>] do_filp_open+0xa0/0x190 fs/namei.c:3396 [<0000000089fdef83>] do_sys_openat2+0xed/0x230 fs/open.c:1168 [<000000004cd3d1c0>] do_sys_open fs/open.c:1184 [inline] [<000000004cd3d1c0>] __do_sys_openat fs/open.c:1200 [inline] [<000000004cd3d1c0>] __se_sys_openat fs/open.c:1195 [inline] [<000000004cd3d1c0>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1195 [<00000000d6a554a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000099a4af52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117d40180 (size 64): comm "syz-executor845", pid 10294, jiffies 4295034653 (age 32.760s) hex dump (first 32 bytes): c0 24 04 84 ff ff ff ff 00 00 00 00 00 00 00 00 .$.............. 90 01 d4 17 81 88 ff ff 90 01 d4 17 81 88 ff ff ................ backtrace: [<00000000fcfbf0c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000fcfbf0c5>] kzalloc include/linux/slab.h:664 [inline] [<00000000fcfbf0c5>] qrtr_tun_open+0x22/0x90 net/qrtr/tun.c:35 [<000000003dd258a0>] misc_open+0x19c/0x1e0 drivers/char/misc.c:141 [<00000000c462f734>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<000000006a388b0e>] do_dentry_open+0x1e6/0x620 fs/open.c:817 [<00000000757d8e01>] do_open fs/namei.c:3252 [inline] [<00000000757d8e01>] path_openat+0x74a/0x1b00 fs/namei.c:3369 [<00000000b8d1608f>] do_filp_open+0xa0/0x190 fs/namei.c:3396 [<0000000089fdef83>] do_sys_openat2+0xed/0x230 fs/open.c:1168 [<000000004cd3d1c0>] do_sys_open fs/open.c:1184 [inline] [<000000004cd3d1c0>] __do_sys_openat fs/open.c:1200 [inline] [<000000004cd3d1c0>] __se_sys_openat fs/open.c:1195 [inline] [<000000004cd3d1c0>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1195 [<00000000d6a554a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000099a4af52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117d40180 (size 64): comm "syz-executor845", pid 10294, jiffies 4295034653 (age 32.850s) hex dump (first 32 bytes): c0 24 04 84 ff ff ff ff 00 00 00 00 00 00 00 00 .$.............. 90 01 d4 17 81 88 ff ff 90 01 d4 17 81 88 ff ff ................ backtrace: [<00000000fcfbf0c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000fcfbf0c5>] kzalloc include/linux/slab.h:664 [inline] [<00000000fcfbf0c5>] qrtr_tun_open+0x22/0x90 net/qrtr/tun.c:35 [<000000003dd258a0>] misc_open+0x19c/0x1e0 drivers/char/misc.c:141 [<00000000c462f734>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<000000006a388b0e>] do_dentry_open+0x1e6/0x620 fs/open.c:817 [<00000000757d8e01>] do_open fs/namei.c:3252 [inline] [<00000000757d8e01>] path_openat+0x74a/0x1b00 fs/namei.c:3369 [<00000000b8d1608f>] do_filp_open+0xa0/0x190 fs/namei.c:3396 [<0000000089fdef83>] do_sys_openat2+0xed/0x230 fs/open.c:1168 [<000000004cd3d1c0>] do_sys_open fs/open.c:1184 [inline] [<000000004cd3d1c0>] __do_sys_openat fs/open.c:1200 [inline] [<000000004cd3d1c0>] __se_sys_openat fs/open.c:1195 [inline] [<000000004cd3d1c0>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1195 [<00000000d6a554a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000099a4af52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117d40180 (size 64): comm "syz-executor845", pid 10294, jiffies 4295034653 (age 32.930s) hex dump (first 32 bytes): c0 24 04 84 ff ff ff ff 00 00 00 00 00 00 00 00 .$.............. 90 01 d4 17 81 88 ff ff 90 01 d4 17 81 88 ff ff ................ backtrace: [<00000000fcfbf0c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000fcfbf0c5>] kzalloc include/linux/slab.h:664 [inline] [<00000000fcfbf0c5>] qrtr_tun_open+0x22/0x90 net/qrtr/tun.c:35 [<000000003dd258a0>] misc_open+0x19c/0x1e0 drivers/char/misc.c:141 [<00000000c462f734>] chrdev_open+0x10d/0x340 fs/char_dev.c:414 [<000000006a388b0e>] do_dentry_open+0x1e6/0x620 fs/open.c:817 [<00000000757d8e01>] do_open fs/namei.c:3252 [inline] [<00000000757d8e01>] path_openat+0x74a/0x1b00 fs/namei.c:3369 [<00000000b8d1608f>] do_filp_open+0xa0/0x190 fs/namei.c:3396 [<0000000089fdef83>] do_sys_openat2+0xed/0x230 fs/open.c:1168 [<000000004cd3d1c0>] do_sys_open fs/open.c:1184 [inline] [<000000004cd3d1c0>] __do_sys_openat fs/open.c:1200 [inline] [<000000004cd3d1c0>] __se_sys_openat fs/open.c:1195 [inline] [<000000004cd3d1c0>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1195 [<00000000d6a554a2>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000099a4af52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/fs/mount-max failed: Bad address write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/fs/mount-max failed: Bad address write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/fs/mount-max failed: Bad address write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/fs/mount-max failed: Bad address write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/fs/mount-max failed: Bad address write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/fs/mount-max failed: Bad address write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/fs/mount-max failed: Bad address write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/fs/mount-max failed: Bad address