memory leak in init_srcu_struct

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
6e94f034	assessment-security	DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌	❓	memory leak in init_srcu_struct_fields	2026/05/30 06:03	2026/05/30 06:03	2026/05/30 06:47	6b4a8443
dc52c7e8	assessment-security		💥	memory leak in init_srcu_struct_fields	2026/05/14 08:10	2026/05/14 08:10	2026/05/14 08:11	6ccb967e	failed to run ["git" "pull" "origin" "HEAD" "--depth=1" "--allow-unrelated-histories"]: exit status 128 From /app/workdir/repo/linux * branch HEAD -> FETCH_HEAD Updating files: ... truncated to first 200 bytes; open job for full error

assessment-security

DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌

❓

memory leak in init_srcu_struct_fields

2026/05/30 06:03

2026/05/30 06:47

6b4a8443

dc52c7e8

assessment-security

💥

memory leak in init_srcu_struct_fields

2026/05/14 08:10

2026/05/14 08:11

6ccb967e

failed to run ["git" "pull" "origin" "HEAD" "--depth=1" "--allow-unrelated-histories"]: exit status 128
From /app/workdir/repo/linux
 * branch                HEAD       -> FETCH_HEAD
Updating files:  ...

truncated to first 200 bytes; open job for full error

Title	Replies (including bot)	Last reply
[PATCH v5] Bluetooth: fix memory leak in error path of hci_alloc_dev()	2 (2)	2026/06/01 19:10
[PATCH v4] Bluetooth: fix memory leak in error path of hci_alloc_dev()	1 (1)	2026/05/31 18:53
[PATCH v2] Bluetooth: fix memory leak in error path of hci_alloc_dev()	2 (2)	2026/05/31 18:13
[PATCH v3] Bluetooth: fix memory leak in error path of hci_alloc_dev()	1 (1)	2026/05/31 18:12
[PATCH v2] Bluetooth: fix memory leak in error path of hci_alloc_dev()	1 (2)	2026/05/31 16:11
[PATCH] Bluetooth: fix memory leaks in error path of hci_alloc_dev()	1 (2)	2026/05/31 15:27
[PATCH] Bluetooth: fix memory leaks in error path of hci_alloc_dev()	1 (2)	2026/05/31 14:59
[syzbot] [bluetooth?] memory leak in init_srcu_struct_fields	0 (4)	2026/05/31 00:13

Title

Replies (including bot)

Last reply

[PATCH v5] Bluetooth: fix memory leak in error path of hci_alloc_dev()

2 (2)

2026/06/01 19:10

[PATCH v4] Bluetooth: fix memory leak in error path of hci_alloc_dev()

1 (1)

2026/05/31 18:53

[PATCH v2] Bluetooth: fix memory leak in error path of hci_alloc_dev()

2 (2)

2026/05/31 18:13

[PATCH v3] Bluetooth: fix memory leak in error path of hci_alloc_dev()

1 (1)

2026/05/31 18:12

[PATCH v2] Bluetooth: fix memory leak in error path of hci_alloc_dev()

1 (2)

2026/05/31 16:11

[PATCH] Bluetooth: fix memory leaks in error path of hci_alloc_dev()

1 (2)

2026/05/31 15:27

[PATCH] Bluetooth: fix memory leaks in error path of hci_alloc_dev()

1 (2)

2026/05/31 14:59

[syzbot] [bluetooth?] memory leak in init_srcu_struct_fields

0 (4)

2026/05/31 00:13


Created	Duration	User	Patch	Repo	Result
2026/06/01 03:37	31m	retest repro		upstream	report log
2026/05/31 15:27	32m	kbreddy.rpbc@gmail.com	patch	git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f377d0025eb0	OK log
2026/05/31 14:41	28m	kbreddy.rpbc@gmail.com	patch	git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f377d0025eb0	report log
2026/05/31 14:25	26m	kbreddy.rpbc@gmail.com	patch	upstream	report log
2026/05/31 00:13	58m	kartikey406@gmail.com	patch	upstream	report log
2026/05/30 23:20	56m	kartikey406@gmail.com	patch	linux-next	report log
2026/05/30 23:18	51m	kartikey406@gmail.com	patch	linux-next	report log
2026/05/18 00:41	25m	retest repro		upstream	report log
2026/05/18 00:41	26m	retest repro		upstream	report log
2026/05/18 00:41	23m	retest repro		upstream	report log
2026/05/18 00:41	21m	retest repro		upstream	report log
2026/05/18 00:41	27m	retest repro		upstream	report log
2026/04/06 10:33	16m	retest repro		upstream	report log
2026/04/06 10:33	16m	retest repro		upstream	report log
2026/04/06 10:33	17m	retest repro		upstream	report log
2026/04/06 10:33	12m	retest repro		upstream	report log
2026/01/13 16:59	15m	kuniyu@google.com		upstream	report log

BUG: memory leak unreferenced object 0xffff888111f49600 (size 512): comm "syz.0.17", pid 5937, jiffies 4294945495 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 6e7d3fde): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5414 kmalloc_noprof include/linux/slab.h:950 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] init_srcu_struct_fields+0x2c0/0x350 kernel/rcu/srcutree.c:207 hci_alloc_dev_priv+0x37/0x680 net/bluetooth/hci_core.c:2453 hci_alloc_dev include/net/bluetooth/hci_core.h:1763 [inline] hci_uart_register_dev drivers/bluetooth/hci_ldisc.c:644 [inline] hci_uart_set_proto drivers/bluetooth/hci_ldisc.c:720 [inline] hci_uart_tty_ioctl+0x173/0x460 drivers/bluetooth/hci_ldisc.c:774 tty_ioctl+0xaca/0xd60 drivers/tty/tty_io.c:2801 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xee/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object (percpu) 0x607e4d93d800 (size 384): comm "syz.0.17", pid 5937, jiffies 4294945495 hex dump (first 32 bytes on cpu 0): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 593bdea7): pcpu_alloc_noprof+0x7c7/0xed0 mm/percpu.c:1896 init_srcu_struct_fields+0x2eb/0x350 kernel/rcu/srcutree.c:224 hci_alloc_dev_priv+0x37/0x680 net/bluetooth/hci_core.c:2453 hci_alloc_dev include/net/bluetooth/hci_core.h:1763 [inline] hci_uart_register_dev drivers/bluetooth/hci_ldisc.c:644 [inline] hci_uart_set_proto drivers/bluetooth/hci_ldisc.c:720 [inline] hci_uart_tty_ioctl+0x173/0x460 drivers/bluetooth/hci_ldisc.c:774 tty_ioctl+0xaca/0xd60 drivers/tty/tty_io.c:2801 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xee/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object (percpu) 0x607e4d93d980 (size 384): comm "syz.0.18", pid 5940, jiffies 4294945497 hex dump (first 32 bytes on cpu 0): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 593bdea7): pcpu_alloc_noprof+0x7c7/0xed0 mm/percpu.c:1896 init_srcu_struct_fields+0x2eb/0x350 kernel/rcu/srcutree.c:224 hci_alloc_dev_priv+0x37/0x680 net/bluetooth/hci_core.c:2453 hci_alloc_dev include/net/bluetooth/hci_core.h:1763 [inline] hci_uart_register_dev drivers/bluetooth/hci_ldisc.c:644 [inline] hci_uart_set_proto drivers/bluetooth/hci_ldisc.c:720 [inline] hci_uart_tty_ioctl+0x173/0x460 drivers/bluetooth/hci_ldisc.c:774 tty_ioctl+0xaca/0xd60 drivers/tty/tty_io.c:2801 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xee/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88811d010a00 (size 512): comm "syz.0.19", pid 5951, jiffies 4294945502 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 2d3d1dd8): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4574 [inline] slab_alloc_node mm/slub.c:4898 [inline] __kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5414 kmalloc_noprof include/linux/slab.h:950 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] init_srcu_struct_fields+0x2c0/0x350 kernel/rcu/srcutree.c:207 hci_alloc_dev_priv+0x37/0x680 net/bluetooth/hci_core.c:2453 hci_alloc_dev include/net/bluetooth/hci_core.h:1763 [inline] hci_uart_register_dev drivers/bluetooth/hci_ldisc.c:644 [inline] hci_uart_set_proto drivers/bluetooth/hci_ldisc.c:720 [inline] hci_uart_tty_ioctl+0x173/0x460 drivers/bluetooth/hci_ldisc.c:774 tty_ioctl+0xaca/0xd60 drivers/tty/tty_io.c:2801 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xee/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object (percpu) 0x607e4d93db00 (size 384): comm "syz.0.19", pid 5951, jiffies 4294945502 hex dump (first 32 bytes on cpu 0): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 593bdea7): pcpu_alloc_noprof+0x7c7/0xed0 mm/percpu.c:1896 init_srcu_struct_fields+0x2eb/0x350 kernel/rcu/srcutree.c:224 hci_alloc_dev_priv+0x37/0x680 net/bluetooth/hci_core.c:2453 hci_alloc_dev include/net/bluetooth/hci_core.h:1763 [inline] hci_uart_register_dev drivers/bluetooth/hci_ldisc.c:644 [inline] hci_uart_set_proto drivers/bluetooth/hci_ldisc.c:720 [inline] hci_uart_tty_ioctl+0x173/0x460 drivers/bluetooth/hci_ldisc.c:774 tty_ioctl+0xaca/0xd60 drivers/tty/tty_io.c:2801 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xee/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF

Crashes (11):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Assets (help?)	Manager	Title
2026/05/03 23:25	upstream	f377d0025eb0	a0d91488	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2026/04/25 08:46	upstream	27d128c1cff6	9c2d0995	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2026/04/25 07:34	upstream	27d128c1cff6	9c2d0995	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2026/04/12 23:14	upstream	f5459048c38a	38c8e246	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2026/03/23 07:26	upstream	8d8bd2a5aa98	5b92003d	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2026/03/15 15:18	upstream	267594792a71	ee8d34d6	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2026/03/12 20:53	upstream	80234b5ab240	4efadf07	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2026/02/20 23:06	upstream	8bf22c33e7a1	741f5161	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2026/01/12 00:15	upstream	755bc1335e3b	d6526ea3	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2025/12/14 08:30	upstream	4a298a43f5e3	d6526ea3	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields
2025/11/07 14:47	upstream	4a0c9b339199	4e1406b4	.config	console log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-leak	memory leak in init_srcu_struct_fields

Crashes (11):

Assets (help?)