Warning: Permanently added '[localhost]:36430' (ECDSA) to the list of known hosts. 2023/05/16 18:40:01 fuzzer started 2023/05/16 18:40:01 dialing manager at localhost:35573 2023/05/16 18:40:01 checking machine... 2023/05/16 18:40:01 checking revisions... syzkaller login: [ 169.602029] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:40:01 testing simple program... [ 169.673473] cgroup: Unknown subsys name 'net' [ 169.744263] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 181.624351] audit: type=1400 audit(1684262413.592:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 182.745092] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 182.747360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 182.748757] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 182.751583] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 182.753519] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 182.757026] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 183.037593] ------------[ cut here ]------------ [ 183.038006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 183.038989] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 183.039605] Modules linked in: [ 183.039831] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 183.040472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 183.044147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 183.044529] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 183.045992] RSP: 0018:ffff888017dafc00 EFLAGS: 00010282 [ 183.046386] RAX: 0000000000000000 RBX: ffff88800f1c9840 RCX: 0000000000000000 [ 183.046909] RDX: ffff888015a6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 183.047530] RBP: ffff88800f1c9854 R08: 0000000000000001 R09: 0000000000000000 [ 183.048218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 183.048886] R13: ffffffff84e223a0 R14: ffff88800f1c9848 R15: ffffffff84d73340 [ 183.049639] FS: 00005555565ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 183.050485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.051139] CR2: 00007f54efc626f4 CR3: 0000000019924000 CR4: 0000000000350ef0 [ 183.051821] Call Trace: [ 183.052192] [ 183.052424] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 183.052891] ipv4_frags_init_net+0x269/0x440 [ 183.053432] ops_init+0xbb/0x6b0 [ 183.053780] setup_net+0x3d9/0x990 [ 183.054248] ? down_read_killable+0x1d7/0x4e0 [ 183.054694] ? __pfx_setup_net+0x10/0x10 [ 183.055167] ? copy_net_ns+0x17c/0x770 [ 183.055562] copy_net_ns+0x321/0x770 [ 183.056018] create_new_namespaces+0x3f6/0xb30 [ 183.056368] unshare_nsproxy_namespaces+0xc1/0x200 [ 183.056734] ksys_unshare+0x44d/0x8e0 [ 183.057097] ? __pfx_ksys_unshare+0x10/0x10 [ 183.057416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 183.057843] __x64_sys_unshare+0x31/0x40 [ 183.058224] do_syscall_64+0x3f/0x90 [ 183.058506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 183.058893] RIP: 0033:0x7f28851c50d7 [ 183.059238] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 183.060622] RSP: 002b:00007ffcf7383e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 183.061238] RAX: ffffffffffffffda RBX: 00007ffcf7384468 RCX: 00007f28851c50d7 [ 183.061765] RDX: 00007f288522f41f RSI: 00007ffcf7383dc0 RDI: 0000000040000000 [ 183.062370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7383bd0 [ 183.062884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28852d7bf0 [ 183.063494] R13: 00007ffcf7383f00 R14: 0000000000000000 R15: 00000000000000f8 [ 183.064101] [ 183.064275] irq event stamp: 8569 [ 183.064524] hardirqs last enabled at (8579): [] __up_console_sem+0x78/0x80 [ 183.065218] hardirqs last disabled at (8628): [] __up_console_sem+0x5d/0x80 [ 183.065841] softirqs last enabled at (8624): [] irq_exit_rcu+0x93/0xc0 [ 183.066510] softirqs last disabled at (8647): [] irq_exit_rcu+0x93/0xc0 [ 183.067182] ---[ end trace 0000000000000000 ]--- [ 183.071024] ------------[ cut here ]------------ [ 183.071365] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 183.072299] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 183.072882] Modules linked in: [ 183.073145] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 183.073793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 183.074370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 183.074752] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 183.076018] RSP: 0018:ffff888017dafc00 EFLAGS: 00010282 [ 183.076389] RAX: 0000000000000000 RBX: ffff88800d5bee40 RCX: 0000000000000000 [ 183.076877] RDX: ffff888015a6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 183.077400] RBP: ffff88800d5bee54 R08: 0000000000000001 R09: 0000000000000000 [ 183.077904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 183.078414] R13: ffffffff84e223a0 R14: ffff88800d5bee48 R15: ffffffff84da62e0 [ 183.078916] FS: 00005555565ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 183.079493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.079919] CR2: 00007f54efc626f4 CR3: 0000000019924000 CR4: 0000000000350ef0 [ 183.080434] Call Trace: [ 183.080624] [ 183.080792] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 183.081166] ipv6_frags_init_net+0x206/0x3c0 [ 183.081484] ops_init+0xbb/0x6b0 [ 183.081733] setup_net+0x3d9/0x990 [ 183.082007] ? down_read_killable+0x1d7/0x4e0 [ 183.082339] ? __pfx_setup_net+0x10/0x10 [ 183.082624] ? copy_net_ns+0x17c/0x770 [ 183.082907] copy_net_ns+0x321/0x770 [ 183.083207] create_new_namespaces+0x3f6/0xb30 [ 183.083546] unshare_nsproxy_namespaces+0xc1/0x200 [ 183.083909] ksys_unshare+0x44d/0x8e0 [ 183.084214] ? __pfx_ksys_unshare+0x10/0x10 [ 183.084527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 183.084959] __x64_sys_unshare+0x31/0x40 [ 183.085261] do_syscall_64+0x3f/0x90 [ 183.085533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 183.085896] RIP: 0033:0x7f28851c50d7 [ 183.086183] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 183.087435] RSP: 002b:00007ffcf7383e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 183.087990] RAX: ffffffffffffffda RBX: 00007ffcf7384468 RCX: 00007f28851c50d7 [ 183.088480] RDX: 00007f288522f41f RSI: 00007ffcf7383dc0 RDI: 0000000040000000 [ 183.088985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7383bd0 [ 183.089482] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28852d7bf0 [ 183.090001] R13: 00007ffcf7383f00 R14: 0000000000000000 R15: 00000000000000f8 [ 183.090503] [ 183.090672] irq event stamp: 10771 [ 183.090945] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 183.091542] hardirqs last disabled at (10792): [] __up_console_sem+0x5d/0x80 [ 183.092196] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 183.092773] softirqs last disabled at (9671): [] irq_exit_rcu+0x93/0xc0 [ 183.093380] ---[ end trace 0000000000000000 ]--- [ 183.094162] ------------[ cut here ]------------ [ 183.094504] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 183.095662] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 183.096277] Modules linked in: [ 183.096515] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 183.097188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 183.097756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 183.098146] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 183.099398] RSP: 0018:ffff888017dafbf0 EFLAGS: 00010286 [ 183.099778] RAX: 0000000000000000 RBX: ffff88800d5be640 RCX: 0000000000000000 [ 183.100295] RDX: ffff888015a6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 183.100794] RBP: ffff88800d5be654 R08: 0000000000000001 R09: 0000000000000000 [ 183.101315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 183.101810] R13: ffffffff84e223a0 R14: ffff88800d5be648 R15: ffffffff84daf020 [ 183.102317] FS: 00005555565ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 183.102886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.103312] CR2: 00007f54efc626f4 CR3: 0000000019924000 CR4: 0000000000350ef0 [ 183.103826] Call Trace: [ 183.104030] [ 183.104206] nf_ct_net_init+0x224/0x3d0 [ 183.104498] ? __pfx_nf_ct_net_init+0x10/0x10 [ 183.104823] ops_init+0xbb/0x6b0 [ 183.105093] setup_net+0x3d9/0x990 [ 183.105353] ? down_read_killable+0x1d7/0x4e0 [ 183.105683] ? __pfx_setup_net+0x10/0x10 [ 183.105992] ? copy_net_ns+0x17c/0x770 [ 183.106281] copy_net_ns+0x321/0x770 [ 183.106557] create_new_namespaces+0x3f6/0xb30 [ 183.106900] unshare_nsproxy_namespaces+0xc1/0x200 [ 183.107282] ksys_unshare+0x44d/0x8e0 [ 183.107577] ? __pfx_ksys_unshare+0x10/0x10 [ 183.107891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 183.108323] __x64_sys_unshare+0x31/0x40 [ 183.108620] do_syscall_64+0x3f/0x90 [ 183.108892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 183.109285] RIP: 0033:0x7f28851c50d7 [ 183.109559] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 183.110854] RSP: 002b:00007ffcf7383e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 183.111422] RAX: ffffffffffffffda RBX: 00007ffcf7384468 RCX: 00007f28851c50d7 [ 183.111975] RDX: 00007f288522f41f RSI: 00007ffcf7383dc0 RDI: 0000000040000000 [ 183.112499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7383bd0 [ 183.113028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28852d7bf0 [ 183.113542] R13: 00007ffcf7383f00 R14: 0000000000000000 R15: 00000000000000f8 [ 183.114080] [ 183.114259] irq event stamp: 11635 [ 183.114518] hardirqs last enabled at (11645): [] __up_console_sem+0x78/0x80 [ 183.115150] hardirqs last disabled at (11656): [] __up_console_sem+0x5d/0x80 [ 183.115769] softirqs last enabled at (11492): [] irq_exit_rcu+0x93/0xc0 [ 183.116386] softirqs last disabled at (11487): [] irq_exit_rcu+0x93/0xc0 [ 183.117005] ---[ end trace 0000000000000000 ]--- executing program [ 184.821580] Bluetooth: hci0: command 0x0409 tx timeout [ 186.869032] Bluetooth: hci0: command 0x041b tx timeout executing program [ 188.918045] Bluetooth: hci0: command 0x040f tx timeout executing program [ 190.964997] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:38:00 Registers: info registers vcpu 0 RAX=0000000000000045 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017daf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000045 R11=0000000000000001 R12=0000000000000045 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555565ce400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f54efc626f4 CR3=0000000019924000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002de01 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffbf08d0cf8 CR3=0000000010362000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2035313a30343a38312036312079614d XMM01=5d3237343034302e33383120205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3237343034302e33383120205b20 XMM07=732035313a30343a3831203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000