BUG: memory leak unreferenced object 0xffff8881100c7380 (size 32): comm "syz-executor390", pid 7257, jiffies 4294948017 (age 22.900s) hex dump (first 32 bytes): 73 70 30 00 01 00 00 00 00 00 00 00 00 00 00 00 sp0............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c747bd3b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c747bd3b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c747bd3b>] slab_alloc mm/slab.c:3320 [inline] [<00000000c747bd3b>] __do_kmalloc mm/slab.c:3654 [inline] [<00000000c747bd3b>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<000000001f29f20f>] kstrdup+0x3a/0x70 mm/util.c:60 [<00000000d31162e6>] kstrdup_const+0x48/0x60 mm/util.c:82 [<00000000cb99a1aa>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48 [<000000009c446437>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289 [<00000000fde0963d>] dev_set_name+0x63/0x90 drivers/base/core.c:2265 [<000000001f5a28ea>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1736 [<0000000008f5ed5c>] register_netdevice+0x1ce/0x650 net/core/dev.c:9304 [<000000006665bd9f>] register_netdev+0x24/0x40 net/core/dev.c:9426 [<0000000056123138>] sixpack_open+0x22c/0x2f6 drivers/net/hamradio/6pack.c:628 [<0000000058ea349d>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464 [<00000000479a204a>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591 [<000000008a902461>] tiocsetd drivers/tty/tty_io.c:2337 [inline] [<000000008a902461>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597 [<00000000907cdabb>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000907cdabb>] file_ioctl fs/ioctl.c:545 [inline] [<00000000907cdabb>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732 [<000000001e569d85>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<00000000cfe6a1b0>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<00000000cfe6a1b0>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<00000000cfe6a1b0>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 BUG: memory leak unreferenced object 0xffff8881100c7380 (size 32): comm "syz-executor390", pid 7257, jiffies 4294948017 (age 24.050s) hex dump (first 32 bytes): 73 70 30 00 01 00 00 00 00 00 00 00 00 00 00 00 sp0............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c747bd3b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c747bd3b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c747bd3b>] slab_alloc mm/slab.c:3320 [inline] [<00000000c747bd3b>] __do_kmalloc mm/slab.c:3654 [inline] [<00000000c747bd3b>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<000000001f29f20f>] kstrdup+0x3a/0x70 mm/util.c:60 [<00000000d31162e6>] kstrdup_const+0x48/0x60 mm/util.c:82 [<00000000cb99a1aa>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48 [<000000009c446437>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289 [<00000000fde0963d>] dev_set_name+0x63/0x90 drivers/base/core.c:2265 [<000000001f5a28ea>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1736 [<0000000008f5ed5c>] register_netdevice+0x1ce/0x650 net/core/dev.c:9304 [<000000006665bd9f>] register_netdev+0x24/0x40 net/core/dev.c:9426 [<0000000056123138>] sixpack_open+0x22c/0x2f6 drivers/net/hamradio/6pack.c:628 [<0000000058ea349d>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464 [<00000000479a204a>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591 [<000000008a902461>] tiocsetd drivers/tty/tty_io.c:2337 [inline] [<000000008a902461>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597 [<00000000907cdabb>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000907cdabb>] file_ioctl fs/ioctl.c:545 [inline] [<00000000907cdabb>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732 [<000000001e569d85>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<00000000cfe6a1b0>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<00000000cfe6a1b0>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<00000000cfe6a1b0>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 BUG: memory leak unreferenced object 0xffff8881100c7380 (size 32): comm "syz-executor390", pid 7257, jiffies 4294948017 (age 25.200s) hex dump (first 32 bytes): 73 70 30 00 01 00 00 00 00 00 00 00 00 00 00 00 sp0............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c747bd3b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c747bd3b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c747bd3b>] slab_alloc mm/slab.c:3320 [inline] [<00000000c747bd3b>] __do_kmalloc mm/slab.c:3654 [inline] [<00000000c747bd3b>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<000000001f29f20f>] kstrdup+0x3a/0x70 mm/util.c:60 [<00000000d31162e6>] kstrdup_const+0x48/0x60 mm/util.c:82 [<00000000cb99a1aa>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48 [<000000009c446437>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289 [<00000000fde0963d>] dev_set_name+0x63/0x90 drivers/base/core.c:2265 [<000000001f5a28ea>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1736 [<0000000008f5ed5c>] register_netdevice+0x1ce/0x650 net/core/dev.c:9304 [<000000006665bd9f>] register_netdev+0x24/0x40 net/core/dev.c:9426 [<0000000056123138>] sixpack_open+0x22c/0x2f6 drivers/net/hamradio/6pack.c:628 [<0000000058ea349d>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464 [<00000000479a204a>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591 [<000000008a902461>] tiocsetd drivers/tty/tty_io.c:2337 [inline] [<000000008a902461>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597 [<00000000907cdabb>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000907cdabb>] file_ioctl fs/ioctl.c:545 [inline] [<00000000907cdabb>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732 [<000000001e569d85>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<00000000cfe6a1b0>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<00000000cfe6a1b0>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<00000000cfe6a1b0>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 BUG: memory leak unreferenced object 0xffff8881100c7380 (size 32): comm "syz-executor390", pid 7257, jiffies 4294948017 (age 25.260s) hex dump (first 32 bytes): 73 70 30 00 01 00 00 00 00 00 00 00 00 00 00 00 sp0............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c747bd3b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c747bd3b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c747bd3b>] slab_alloc mm/slab.c:3320 [inline] [<00000000c747bd3b>] __do_kmalloc mm/slab.c:3654 [inline] [<00000000c747bd3b>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<000000001f29f20f>] kstrdup+0x3a/0x70 mm/util.c:60 [<00000000d31162e6>] kstrdup_const+0x48/0x60 mm/util.c:82 [<00000000cb99a1aa>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48 [<000000009c446437>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289 [<00000000fde0963d>] dev_set_name+0x63/0x90 drivers/base/core.c:2265 [<000000001f5a28ea>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1736 [<0000000008f5ed5c>] register_netdevice+0x1ce/0x650 net/core/dev.c:9304 [<000000006665bd9f>] register_netdev+0x24/0x40 net/core/dev.c:9426 [<0000000056123138>] sixpack_open+0x22c/0x2f6 drivers/net/hamradio/6pack.c:628 [<0000000058ea349d>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464 [<00000000479a204a>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591 [<000000008a902461>] tiocsetd drivers/tty/tty_io.c:2337 [inline] [<000000008a902461>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597 [<00000000907cdabb>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000907cdabb>] file_ioctl fs/ioctl.c:545 [inline] [<00000000907cdabb>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732 [<000000001e569d85>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<00000000cfe6a1b0>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<00000000cfe6a1b0>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<00000000cfe6a1b0>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 BUG: memory leak unreferenced object 0xffff8881100c7380 (size 32): comm "syz-executor390", pid 7257, jiffies 4294948017 (age 25.320s) hex dump (first 32 bytes): 73 70 30 00 01 00 00 00 00 00 00 00 00 00 00 00 sp0............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c747bd3b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c747bd3b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c747bd3b>] slab_alloc mm/slab.c:3320 [inline] [<00000000c747bd3b>] __do_kmalloc mm/slab.c:3654 [inline] [<00000000c747bd3b>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<000000001f29f20f>] kstrdup+0x3a/0x70 mm/util.c:60 [<00000000d31162e6>] kstrdup_const+0x48/0x60 mm/util.c:82 [<00000000cb99a1aa>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48 [<000000009c446437>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289 [<00000000fde0963d>] dev_set_name+0x63/0x90 drivers/base/core.c:2265 [<000000001f5a28ea>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1736 [<0000000008f5ed5c>] register_netdevice+0x1ce/0x650 net/core/dev.c:9304 [<000000006665bd9f>] register_netdev+0x24/0x40 net/core/dev.c:9426 [<0000000056123138>] sixpack_open+0x22c/0x2f6 drivers/net/hamradio/6pack.c:628 [<0000000058ea349d>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464 [<00000000479a204a>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591 [<000000008a902461>] tiocsetd drivers/tty/tty_io.c:2337 [inline] [<000000008a902461>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597 [<00000000907cdabb>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000907cdabb>] file_ioctl fs/ioctl.c:545 [inline] [<00000000907cdabb>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732 [<000000001e569d85>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<00000000cfe6a1b0>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<00000000cfe6a1b0>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<00000000cfe6a1b0>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 BUG: memory leak unreferenced object 0xffff8881100c7380 (size 32): comm "syz-executor390", pid 7257, jiffies 4294948017 (age 26.490s) hex dump (first 32 bytes): 73 70 30 00 01 00 00 00 00 00 00 00 00 00 00 00 sp0............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c747bd3b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c747bd3b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c747bd3b>] slab_alloc mm/slab.c:3320 [inline] [<00000000c747bd3b>] __do_kmalloc mm/slab.c:3654 [inline] [<00000000c747bd3b>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<000000001f29f20f>] kstrdup+0x3a/0x70 mm/util.c:60 [<00000000d31162e6>] kstrdup_const+0x48/0x60 mm/util.c:82 [<00000000cb99a1aa>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48 [<000000009c446437>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289 [<00000000fde0963d>] dev_set_name+0x63/0x90 drivers/base/core.c:2265 [<000000001f5a28ea>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1736 [<0000000008f5ed5c>] register_netdevice+0x1ce/0x650 net/core/dev.c:9304 [<000000006665bd9f>] register_netdev+0x24/0x40 net/core/dev.c:9426 [<0000000056123138>] sixpack_open+0x22c/0x2f6 drivers/net/hamradio/6pack.c:628 [<0000000058ea349d>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464 [<00000000479a204a>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591 [<000000008a902461>] tiocsetd drivers/tty/tty_io.c:2337 [inline] [<000000008a902461>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597 [<00000000907cdabb>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000907cdabb>] file_ioctl fs/ioctl.c:545 [inline] [<00000000907cdabb>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732 [<000000001e569d85>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<00000000cfe6a1b0>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<00000000cfe6a1b0>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<00000000cfe6a1b0>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 BUG: memory leak unreferenced object 0xffff8881100c7380 (size 32): comm "syz-executor390", pid 7257, jiffies 4294948017 (age 27.640s) hex dump (first 32 bytes): 73 70 30 00 01 00 00 00 00 00 00 00 00 00 00 00 sp0............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c747bd3b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c747bd3b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c747bd3b>] slab_alloc mm/slab.c:3320 [inline] [<00000000c747bd3b>] __do_kmalloc mm/slab.c:3654 [inline] [<00000000c747bd3b>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<000000001f29f20f>] kstrdup+0x3a/0x70 mm/util.c:60 [<00000000d31162e6>] kstrdup_const+0x48/0x60 mm/util.c:82 [<00000000cb99a1aa>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48 [<000000009c446437>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289 [<00000000fde0963d>] dev_set_name+0x63/0x90 drivers/base/core.c:2265 [<000000001f5a28ea>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1736 [<0000000008f5ed5c>] register_netdevice+0x1ce/0x650 net/core/dev.c:9304 [<000000006665bd9f>] register_netdev+0x24/0x40 net/core/dev.c:9426 [<0000000056123138>] sixpack_open+0x22c/0x2f6 drivers/net/hamradio/6pack.c:628 [<0000000058ea349d>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464 [<00000000479a204a>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591 [<000000008a902461>] tiocsetd drivers/tty/tty_io.c:2337 [inline] [<000000008a902461>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597 [<00000000907cdabb>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000907cdabb>] file_ioctl fs/ioctl.c:545 [inline] [<00000000907cdabb>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732 [<000000001e569d85>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<00000000cfe6a1b0>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<00000000cfe6a1b0>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<00000000cfe6a1b0>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754 BUG: memory leak unreferenced object 0xffff8881100c7380 (size 32): comm "syz-executor390", pid 7257, jiffies 4294948017 (age 28.810s) hex dump (first 32 bytes): 73 70 30 00 01 00 00 00 00 00 00 00 00 00 00 00 sp0............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c747bd3b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c747bd3b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c747bd3b>] slab_alloc mm/slab.c:3320 [inline] [<00000000c747bd3b>] __do_kmalloc mm/slab.c:3654 [inline] [<00000000c747bd3b>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<000000001f29f20f>] kstrdup+0x3a/0x70 mm/util.c:60 [<00000000d31162e6>] kstrdup_const+0x48/0x60 mm/util.c:82 [<00000000cb99a1aa>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48 [<000000009c446437>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289 [<00000000fde0963d>] dev_set_name+0x63/0x90 drivers/base/core.c:2265 [<000000001f5a28ea>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1736 [<0000000008f5ed5c>] register_netdevice+0x1ce/0x650 net/core/dev.c:9304 [<000000006665bd9f>] register_netdev+0x24/0x40 net/core/dev.c:9426 [<0000000056123138>] sixpack_open+0x22c/0x2f6 drivers/net/hamradio/6pack.c:628 [<0000000058ea349d>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464 [<00000000479a204a>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591 [<000000008a902461>] tiocsetd drivers/tty/tty_io.c:2337 [inline] [<000000008a902461>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597 [<00000000907cdabb>] vfs_ioctl fs/ioctl.c:47 [inline] [<00000000907cdabb>] file_ioctl fs/ioctl.c:545 [inline] [<00000000907cdabb>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732 [<000000001e569d85>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749 [<00000000cfe6a1b0>] __do_sys_ioctl fs/ioctl.c:756 [inline] [<00000000cfe6a1b0>] __se_sys_ioctl fs/ioctl.c:754 [inline] [<00000000cfe6a1b0>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754