Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197]
CPU: 1 UID: 0 PID: 3907 Comm: syz-executor.4 Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff88804648f800 EFLAGS: 00010212
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
RDX: ffff8880171e0000 RSI: ffffffff818995b7 RDI: 0000000000000191
RBP: ffff88804648fa70 R08: ffff88806cf31340 R09: ffffe8ffffd16460
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
kmemleak: Found object by alias at 0x607f1a632934
CPU: 0 UID: 0 PID: 3906 Comm: syz-executor.0 Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xca/0x120
__lookup_object+0x94/0xb0
delete_object_full+0x27/0x70
free_percpu+0x30/0x1160
futex_hash_free+0x38/0xc0
mmput+0x2d3/0x390
do_exit+0x79d/0x2970
do_group_exit+0xd3/0x2a0
__x64_sys_exit_group+0x3e/0x50
x64_sys_call+0x18c5/0x18d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb4aaa8cb19
Code: Unable to access opcode bytes at 0x7fb4aaa8caef.
RSP: 002b:00007ffcd7053f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fb4aaa8cb19
RDX: 00007fb4aaa3f72b RSI: ffffffffffffffbc RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000001b2cd2158c R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffcd7054080
kmemleak: Object (percpu) 0x607f1a632930 (size 8):
kmemleak: comm "kworker/u10:3", pid 105, jiffies 4294778948
kmemleak: min_count = 1
kmemleak: count = 0
kmemleak: flags = 0x21
kmemleak: checksum = 0
kmemleak: backtrace:
pcpu_alloc_noprof+0x87a/0x1170
fib_nh_common_init+0x30/0xd0
fib6_nh_init+0x968/0x1a00
ip6_route_info_create_nh+0x530/0xf80
ip6_route_add.part.0+0x59/0x170
ip6_route_add+0x48/0x60
addrconf_add_mroute+0x12d/0x190
addrconf_add_dev+0x148/0x1c0
addrconf_dev_config+0x1e9/0x430
addrconf_notify+0xa70/0x1920
notifier_call_chain+0xc0/0x360
call_netdevice_notifiers_info+0xbe/0x140
netif_state_change+0x157/0x330
linkwatch_do_dev+0x111/0x150
__linkwatch_run_queue+0x2ab/0x710
linkwatch_event+0x4e/0x70
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
FS: 000055558a775400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f84592bbb30 CR3: 000000001e1ef000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_lock+0x337/0x5d0
lock_release+0x1ab/0x290
futex_ref_get+0x119/0x300
futex_hash+0x70/0x390
futex_wake+0x143/0x540
do_futex+0x26d/0x370
__x64_sys_futex+0x1c9/0x4d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3c79709b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdfbdbf518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c79709b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3c7981cf68
RBP: 00007f3c7981cf60 R08: 00007f3c76c7f700 R09: 0000000000000000
R10: 00007f3c76c7f700 R11: 0000000000000246 R12: 00007f3c79821060
R13: 00007ffdfbdbf620 R14: 00007f3c7981cf60 R15: 000000000001c19f
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff88804648f800 EFLAGS: 00010212
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
RDX: ffff8880171e0000 RSI: ffffffff818995b7 RDI: 0000000000000191
RBP: ffff88804648fa70 R08: ffff88806cf31340 R09: ffffe8ffffd16460
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
FS: 000055558a775400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f84592bbb30 CR3: 000000001e1ef000 CR4: 0000000000350ef0
note: syz-executor.4[3907] exited with preempt_count 1
BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:51
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 3907, name: syz-executor.4
preempt_count: 0, expected: 0
RCU nest depth: 2, expected: 0
INFO: lockdep is turned off.
CPU: 1 UID: 0 PID: 3907 Comm: syz-executor.4 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xfa/0x120
__might_resched+0x2f3/0x510
exit_signals+0x25/0x940
do_exit+0x2db/0x2970
make_task_dead+0x174/0x3b0
rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f3c79709b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdfbdbf518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c79709b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3c7981cf68
RBP: 00007f3c7981cf60 R08: 00007f3c76c7f700 R09: 0000000000000000
R10: 00007f3c76c7f700 R11: 0000000000000246 R12: 00007f3c79821060
R13: 00007ffdfbdbf620 R14: 00007f3c7981cf60 R15: 000000000001c19f
kmemleak: Cannot insert 0x607f1a632934 into the object search tree (overlaps existing)
CPU: 1 UID: 0 PID: 3919 Comm: syz-executor.3 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xca/0x120
__link_object+0x190/0x210
__create_object+0x48/0x80
pcpu_alloc_noprof+0x87a/0x1170
packet_create+0x1f1/0x8d0
__sock_create+0x369/0x810
__sys_socket+0x145/0x260
__x64_sys_socket+0x73/0xb0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3aa21afb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3a9f725188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f3aa22c2f60 RCX: 00007f3aa21afb19
RDX: 0000000000000008 RSI: 000000000000000a RDI: 0000000000000002
RBP: 00007f3aa2209f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffa0d02faf R14: 00007f3a9f725300 R15: 0000000000022000
kmemleak: Kernel memory leak detector disabled
kmemleak: Object (percpu) 0x607f1a632930 (size 8):
kmemleak: comm "kworker/u10:3", pid 105, jiffies 4294778948
kmemleak: min_count = 1
kmemleak: count = 0
kmemleak: flags = 0x21
kmemleak: checksum = 0
kmemleak: backtrace:
pcpu_alloc_noprof+0x87a/0x1170
fib_nh_common_init+0x30/0xd0
fib6_nh_init+0x968/0x1a00
ip6_route_info_create_nh+0x530/0xf80
ip6_route_add.part.0+0x59/0x170
ip6_route_add+0x48/0x60
addrconf_add_mroute+0x12d/0x190
addrconf_add_dev+0x148/0x1c0
addrconf_dev_config+0x1e9/0x430
addrconf_notify+0xa70/0x1920
notifier_call_chain+0xc0/0x360
call_netdevice_notifiers_info+0xbe/0x140
netif_state_change+0x157/0x330
linkwatch_do_dev+0x111/0x150
__linkwatch_run_queue+0x2ab/0x710
linkwatch_event+0x4e/0x70
kmemleak: Found object by alias at 0x607f1a632934
CPU: 0 UID: 0 PID: 3921 Comm: syz-executor.0 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xca/0x120
__lookup_object+0x94/0xb0
delete_object_full+0x27/0x70
free_percpu+0x30/0x1160
futex_hash_free+0x38/0xc0
mmput+0x2d3/0x390
do_exit+0x79d/0x2970
do_group_exit+0xd3/0x2a0
__x64_sys_exit_group+0x3e/0x50
x64_sys_call+0x18c5/0x18d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb4aaa8cb19
Code: Unable to access opcode bytes at 0x7fb4aaa8caef.
RSP: 002b:00007ffcd7053f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fb4aaa8cb19
RDX: 00007fb4aaa3f72b RSI: ffffffffffffffbc RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000001b2cd21308 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffcd7054080
kmemleak: Object (percpu) 0x607f1a632930 (size 8):
kmemleak: comm "kworker/u10:3", pid 105, jiffies 4294778948
kmemleak: min_count = 1
kmemleak: count = 0
kmemleak: flags = 0x21
kmemleak: checksum = 0
kmemleak: backtrace:
pcpu_alloc_noprof+0x87a/0x1170
fib_nh_common_init+0x30/0xd0
fib6_nh_init+0x968/0x1a00
ip6_route_info_create_nh+0x530/0xf80
ip6_route_add.part.0+0x59/0x170
ip6_route_add+0x48/0x60
addrconf_add_mroute+0x12d/0x190
addrconf_add_dev+0x148/0x1c0
addrconf_dev_config+0x1e9/0x430
addrconf_notify+0xa70/0x1920
notifier_call_chain+0xc0/0x360
call_netdevice_notifiers_info+0xbe/0x140
netif_state_change+0x157/0x330
linkwatch_do_dev+0x111/0x150
__linkwatch_run_queue+0x2ab/0x710
linkwatch_event+0x4e/0x70
kmemleak: Found object by alias at 0x607f1a632934
CPU: 1 UID: 0 PID: 3918 Comm: syz-executor.3 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xca/0x120
__lookup_object+0x94/0xb0
delete_object_full+0x27/0x70
free_percpu+0x30/0x1160
packet_release+0x90d/0xc30
__sock_release+0xb3/0x270
sock_close+0x1c/0x30
__fput+0x401/0xb50
fput_close_sync+0x10f/0x240
__x64_sys_close+0x8f/0x120
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3aa216272b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007fffa0d03010 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3aa216272b
RDX: 00007f3aa22c7618 RSI: 00007f3aa1f27d08 RDI: 0000000000000003
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2d0235a0
R10: 0000000000000a87 R11: 0000000000000293 R12: 000000000001c20c
R13: 00000000000003e8 R14: 00007f3aa22c2f60 R15: 000000000001c1f1
kmemleak: Object (percpu) 0x607f1a632930 (size 8):
kmemleak: comm "kworker/u10:3", pid 105, jiffies 4294778948
kmemleak: min_count = 1
kmemleak: count = 0
kmemleak: flags = 0x21
kmemleak: checksum = 0
kmemleak: backtrace:
pcpu_alloc_noprof+0x87a/0x1170
fib_nh_common_init+0x30/0xd0
fib6_nh_init+0x968/0x1a00
ip6_route_info_create_nh+0x530/0xf80
ip6_route_add.part.0+0x59/0x170
ip6_route_add+0x48/0x60
addrconf_add_mroute+0x12d/0x190
addrconf_add_dev+0x148/0x1c0
addrconf_dev_config+0x1e9/0x430
addrconf_notify+0xa70/0x1920
notifier_call_chain+0xc0/0x360
call_netdevice_notifiers_info+0xbe/0x140
netif_state_change+0x157/0x330
linkwatch_do_dev+0x111/0x150
__linkwatch_run_queue+0x2ab/0x710
linkwatch_event+0x4e/0x70
kmemleak: Found object by alias at 0x607f1a632934
CPU: 0 UID: 0 PID: 3930 Comm: syz-executor.1 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xca/0x120
__lookup_object+0x94/0xb0
delete_object_full+0x27/0x70
free_percpu+0x30/0x1160
packet_release+0x90d/0xc30
__sock_release+0xb3/0x270
sock_close+0x1c/0x30
__fput+0x401/0xb50
fput_close_sync+0x10f/0x240
__x64_sys_close+0x8f/0x120
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdb2049d72b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffeb5056c40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdb2049d72b
RDX: 00007fdb20602618 RSI: 00007fdb20263558 RDI: 0000000000000003
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2cc2212c
R10: 0000000000000a86 R11: 0000000000000293 R12: 000000000001c264
R13: 00000000000003e8 R14: 00007fdb205fdf60 R15: 000000000001c261
kmemleak: Object (percpu) 0x607f1a632930 (size 8):
kmemleak: comm "kworker/u10:3", pid 105, jiffies 4294778948
kmemleak: min_count = 1
kmemleak: count = 0
kmemleak: flags = 0x21
kmemleak: checksum = 0
kmemleak: backtrace:
pcpu_alloc_noprof+0x87a/0x1170
fib_nh_common_init+0x30/0xd0
fib6_nh_init+0x968/0x1a00
ip6_route_info_create_nh+0x530/0xf80
ip6_route_add.part.0+0x59/0x170
ip6_route_add+0x48/0x60
addrconf_add_mroute+0x12d/0x190
addrconf_add_dev+0x148/0x1c0
addrconf_dev_config+0x1e9/0x430
addrconf_notify+0xa70/0x1920
notifier_call_chain+0xc0/0x360
call_netdevice_notifiers_info+0xbe/0x140
netif_state_change+0x157/0x330
linkwatch_do_dev+0x111/0x150
__linkwatch_run_queue+0x2ab/0x710
linkwatch_event+0x4e/0x70
kmemleak: Found object by alias at 0x607f1a632934
CPU: 1 UID: 0 PID: 3929 Comm: syz-executor.0 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xca/0x120
__lookup_object+0x94/0xb0
delete_object_full+0x27/0x70
free_percpu+0x30/0x1160
futex_hash_free+0x38/0xc0
mmput+0x2d3/0x390
do_exit+0x79d/0x2970
do_group_exit+0xd3/0x2a0
__x64_sys_exit_group+0x3e/0x50
x64_sys_call+0x18c5/0x18d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb4aaa8cb19
Code: Unable to access opcode bytes at 0x7fb4aaa8caef.
RSP: 002b:00007ffcd7053f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fb4aaa8cb19
RDX: 00007fb4aaa3f72b RSI: ffffffffffffffbc RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000001b2cd21754 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffcd7054080
kmemleak: Object (percpu) 0x607f1a632930 (size 8):
kmemleak: comm "kworker/u10:3", pid 105, jiffies 4294778948
kmemleak: min_count = 1
kmemleak: count = 0
kmemleak: flags = 0x21
kmemleak: checksum = 0
kmemleak: backtrace:
pcpu_alloc_noprof+0x87a/0x1170
fib_nh_common_init+0x30/0xd0
fib6_nh_init+0x968/0x1a00
ip6_route_info_create_nh+0x530/0xf80
ip6_route_add.part.0+0x59/0x170
ip6_route_add+0x48/0x60
addrconf_add_mroute+0x12d/0x190
addrconf_add_dev+0x148/0x1c0
addrconf_dev_config+0x1e9/0x430
addrconf_notify+0xa70/0x1920
notifier_call_chain+0xc0/0x360
call_netdevice_notifiers_info+0xbe/0x140
netif_state_change+0x157/0x330
linkwatch_do_dev+0x111/0x150
__linkwatch_run_queue+0x2ab/0x710
linkwatch_event+0x4e/0x70
kmemleak: Found object by alias at 0x607f1a632934
CPU: 1 UID: 0 PID: 39 Comm: kworker/1:1 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: events free_ioctx
Call Trace:
dump_stack_lvl+0xca/0x120
__lookup_object+0x94/0xb0
delete_object_full+0x27/0x70
free_percpu+0x30/0x1160
free_ioctx+0x3e/0x70
process_one_work+0x8e1/0x19c0
worker_thread+0x67e/0xe90
kthread+0x3c8/0x740
ret_from_fork+0x34b/0x430
ret_from_fork_asm+0x1a/0x30
kmemleak: Object (percpu) 0x607f1a632930 (size 8):
kmemleak: comm "kworker/u10:3", pid 105, jiffies 4294778948
kmemleak: min_count = 1
kmemleak: count = 0
kmemleak: flags = 0x21
kmemleak: checksum = 0
kmemleak: backtrace:
pcpu_alloc_noprof+0x87a/0x1170
fib_nh_common_init+0x30/0xd0
fib6_nh_init+0x968/0x1a00
ip6_route_info_create_nh+0x530/0xf80
ip6_route_add.part.0+0x59/0x170
ip6_route_add+0x48/0x60
addrconf_add_mroute+0x12d/0x190
addrconf_add_dev+0x148/0x1c0
addrconf_dev_config+0x1e9/0x430
addrconf_notify+0xa70/0x1920
notifier_call_chain+0xc0/0x360
call_netdevice_notifiers_info+0xbe/0x140
netif_state_change+0x157/0x330
linkwatch_do_dev+0x111/0x150
__linkwatch_run_queue+0x2ab/0x710
linkwatch_event+0x4e/0x70
kmemleak: Automatic memory scanning thread ended
Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#2] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197]
CPU: 1 UID: 0 PID: 4041 Comm: syz-executor.3 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff88800f8af780 EFLAGS: 00010012
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc90003dbc000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190
RBP: ffff88800f8af9f0 R08: ffff88806cf31340 R09: ffffe8ffffd16460
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00007f3a9f725700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3a9f6f4000 CR3: 0000000013d4d000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_preemptirq_template+0x259/0x430
trace_irq_enable.constprop.0+0xa6/0x100
trace_hardirqs_on+0x26/0x40
_raw_spin_unlock_irqrestore+0x2c/0x50
try_to_wake_up+0x8ae/0x11d0
wake_up_q+0xa1/0x130
futex_wake+0x47e/0x540
do_futex+0x26d/0x370
__x64_sys_futex+0x1c9/0x4d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3aa21afb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3a9f725218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f3aa22c2f68 RCX: 00007f3aa21afb19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3aa22c2f6c
RBP: 00007f3aa22c2f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 00007f3aa22c2f6c
R13: 00007fffa0d02faf R14: 00007f3a9f725300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff88804648f800 EFLAGS: 00010212
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
RDX: ffff8880171e0000 RSI: ffffffff818995b7 RDI: 0000000000000191
RBP: ffff88804648fa70 R08: ffff88806cf31340 R09: ffffe8ffffd16460
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00007f3a9f725700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3a9f6f4000 CR3: 0000000013d4d000 CR4: 0000000000350ef0
note: syz-executor.3[4041] exited with irqs disabled
note: syz-executor.3[4041] exited with preempt_count 3
Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#3] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197]
CPU: 1 UID: 0 PID: 4071 Comm: syz-executor.3 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff8880160cf780 EFLAGS: 00010012
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc90003dbc000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190
RBP: ffff8880160cf9f0 R08: ffff88806cf31340 R09: ffffe8ffffd16460
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00007f3a9f725700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3aa22c3018 CR3: 0000000014488000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_preemptirq_template+0x259/0x430
trace_irq_enable.constprop.0+0xa6/0x100
trace_hardirqs_on+0x26/0x40
_raw_spin_unlock_irqrestore+0x2c/0x50
try_to_wake_up+0x8ae/0x11d0
wake_up_q+0xa1/0x130
futex_wake+0x47e/0x540
do_futex+0x26d/0x370
__x64_sys_futex+0x1c9/0x4d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3aa21afb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3a9f725218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f3aa22c2f68 RCX: 00007f3aa21afb19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3aa22c2f6c
RBP: 00007f3aa22c2f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3aa22c2f6c
R13: 00007fffa0d02faf R14: 00007f3a9f725300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#4] SMP KASAN NOPTI
RIP: 0010:perf_tp_event+0x175/0xe70
KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197]
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
CPU: 0 UID: 0 PID: 4073 Comm: syz-executor.4 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
RSP: 0018:ffff88804648f800 EFLAGS: 00010212
Tainted: [D]=DIE, [W]=WARN
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RDX: ffff8880171e0000 RSI: ffffffff818995b7 RDI: 0000000000000191
RIP: 0010:perf_tp_event+0x175/0xe70
RBP: ffff88804648fa70 R08: ffff88806cf31340 R09: ffffe8ffffd16460
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
RSP: 0018:ffff8880461e7780 EFLAGS: 00010012
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc900071d6000
FS: 00007f3a9f725700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000000000191
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RBP: ffff8880461e79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16460
CR2: 00007f3aa22c3018 CR3: 0000000014488000 CR4: 0000000000350ef0
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
note: syz-executor.3[4071] exited with irqs disabled
R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000
FS: 00007f3c76c7f700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3c7981d018 CR3: 0000000013577000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_preemptirq_template+0x259/0x430
trace_irq_enable.constprop.0+0xa6/0x100
trace_hardirqs_on+0x26/0x40
_raw_spin_unlock_irqrestore+0x2c/0x50
try_to_wake_up+0x8ae/0x11d0
wake_up_q+0xa1/0x130
futex_wake+0x47e/0x540
do_futex+0x26d/0x370
__x64_sys_futex+0x1c9/0x4d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3c79709b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3c76c7f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f3c7981cf68 RCX: 00007f3c79709b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3c7981cf6c
RBP: 00007f3c7981cf60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3c7981cf6c
R13: 00007ffdfbdbf49f R14: 00007f3c76c7f300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#5] SMP KASAN NOPTI
RIP: 0010:perf_tp_event+0x175/0xe70
KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197]
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
CPU: 1 UID: 0 PID: 4071 Comm: syz-executor.3 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
RSP: 0018:ffff88804648f800 EFLAGS: 00010212
Tainted: [D]=DIE, [W]=WARN
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RDX: ffff8880171e0000 RSI: ffffffff818995b7 RDI: 0000000000000191
RIP: 0010:perf_tp_event+0x175/0xe70
RBP: ffff88804648fa70 R08: ffff88806cf31340 R09: ffffe8ffffd16460
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
RSP: 0018:ffff88806cf08b80 EFLAGS: 00010012
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
FS: 00007f3c76c7f700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RDX: ffff88801baa5280 RSI: ffffffff818995b7 RDI: 0000000100000190
CR2: 00007f3c7981d018 CR3: 0000000013577000 CR4: 0000000000350ef0
RBP: ffff88806cf08df0 R08: ffff88806cf313e8 R09: ffffe8ffffd16460
note: syz-executor.4[4073] exited with irqs disabled
R10: 0000000000000000 R11: ffff8880171ad498 R12: dffffc0000000000
R13: 0000000000000014 R14: ffff88806cf313e8 R15: dffffc0000000000
FS: 00007f3a9f725700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3aa22c3018 CR3: 0000000014488000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_preemptirq_template+0x259/0x430
trace_irq_enable.constprop.0+0xa6/0x100
trace_hardirqs_on+0x26/0x40
handle_softirqs+0x16e/0x770
__irq_exit_rcu+0xc4/0x100
irq_exit_rcu+0x9/0x20
sysvec_apic_timer_interrupt+0x70/0x80
asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:make_task_dead+0xa2/0x3b0
Code: 38 00 85 db 0f 84 21 01 00 00 e8 d9 96 38 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 27 92 38 00 48 85 db 0f 84 17 01 00 00 b9 96 38 00 31 ff 65 8b 1d 60 df 48 06 81 e3 ff ff ff 7f 89 de
RSP: 0018:ffff8880160cff28 EFLAGS: 00000246
RAX: 0000000000000001 RBX: ffff88801baa5280 RCX: ffffffff817c2b86
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234
RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8643ac57 R11: 7973203a65746f6e R12: ffff88801baa5280
R13: 0000000000000000 R14: dffffc0020000032 R15: 0000000000000000
rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f3aa21afb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3a9f725218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f3aa22c2f68 RCX: 00007f3aa21afb19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3aa22c2f6c
RBP: 00007f3aa22c2f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3aa22c2f6c
R13: 00007fffa0d02faf R14: 00007f3a9f725300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#6] SMP KASAN NOPTI
RIP: 0010:perf_tp_event+0x175/0xe70
KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197]
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
CPU: 0 UID: 0 PID: 4073 Comm: syz-executor.4 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
RSP: 0018:ffff88804648f800 EFLAGS: 00010212
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
RIP: 0010:perf_tp_event+0x175/0xe70
RDX: ffff8880171e0000 RSI: ffffffff818995b7 RDI: 0000000000000191
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RBP: ffff88804648fa70 R08: ffff88806cf31340 R09: ffffe8ffffd16460
RSP: 0018:ffff88806ce08b80 EFLAGS: 00010012
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002
R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000
RDX: ffff8880465a5280 RSI: ffffffff818995b7 RDI: 0000000000000191
FS: 00007f3a9f725700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
RBP: ffff88806ce08df0 R08: ffff88806ce313e8 R09: ffffe8ffffc16460
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
R10: 0000000000000000 R11: 00000000000230d9 R12: dffffc0000000000
CR2: 00007f3aa22c3018 CR3: 0000000014488000 CR4: 0000000000350ef0
R13: 0000000000000014 R14: ffff88806ce313e8 R15: dffffc0000000000
----------------
Code disassembly (best guess), 1 bytes skipped:
0: df 48 89 fisttps -0x77(%rax)
3: 85 a8 fd ff ff 48 test %ebp,0x48fffffd(%rax)
9: c1 e8 03 shr $0x3,%eax
c: 4c 01 e0 add %r12,%rax
f: 48 89 85 c8 fd ff ff mov %rax,-0x238(%rbp)
16: e8 c9 51 ea ff callq 0xffea51e4
1b: 48 8d bb f0 01 00 00 lea 0x1f0(%rbx),%rdi
22: 48 89 f8 mov %rdi,%rax
25: 48 c1 e8 03 shr $0x3,%rax
* 29: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax <-- trapping instruction
2e: 84 c0 test %al,%al
30: 74 08 je 0x3a
32: 3c 03 cmp $0x3,%al
34: 0f 8e c5 0b 00 00 jle 0xbff
3a: 44 rex.R
3b: 8b .byte 0x8b
3c: ab stos %eax,%es:(%rdi)
3d: f0 lock
3e: 01 .byte 0x1