Warning: Permanently added '[localhost]:65081' (ECDSA) to the list of known hosts. 2023/05/16 23:54:03 fuzzer started 2023/05/16 23:54:04 dialing manager at localhost:35573 2023/05/16 23:54:04 checking machine... 2023/05/16 23:54:04 checking revisions... syzkaller login: [ 54.573335] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:54:04 testing simple program... [ 54.641713] cgroup: Unknown subsys name 'net' [ 54.726989] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.645381] audit: type=1400 audit(1684281256.552:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.771394] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.773397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.774721] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.777287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.778752] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.782264] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.201919] ------------[ cut here ]------------ [ 68.202718] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.204946] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.206494] Modules linked in: [ 68.207295] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.209806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.212228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.213142] 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 [ 68.216050] RSP: 0018:ffff88801f047c00 EFLAGS: 00010282 [ 68.216964] RAX: 0000000000000000 RBX: ffff88800c915c40 RCX: 0000000000000000 [ 68.218136] RDX: ffff888015b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.219308] RBP: ffff88800c915c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.220498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.221526] R13: ffffffff84e223a0 R14: ffff88800c915c48 R15: ffffffff84d73340 [ 68.222455] FS: 0000555555aee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.223463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.224208] CR2: 00007f70a76776f4 CR3: 0000000009f06000 CR4: 0000000000350ee0 [ 68.225114] Call Trace: [ 68.225451] [ 68.225764] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.226427] ipv4_frags_init_net+0x269/0x440 [ 68.227029] ops_init+0xbb/0x6b0 [ 68.227483] setup_net+0x3d9/0x990 [ 68.227973] ? down_read_killable+0x1d7/0x4e0 [ 68.228547] ? __pfx_setup_net+0x10/0x10 [ 68.229093] ? copy_net_ns+0x17c/0x770 [ 68.229609] copy_net_ns+0x321/0x770 [ 68.230134] create_new_namespaces+0x3f6/0xb30 [ 68.230734] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.231413] ksys_unshare+0x44d/0x8e0 [ 68.231975] ? __pfx_ksys_unshare+0x10/0x10 [ 68.232552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.233344] __x64_sys_unshare+0x31/0x40 [ 68.233931] do_syscall_64+0x3f/0x90 [ 68.234456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.235179] RIP: 0033:0x7fc409ec80d7 [ 68.235677] 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 [ 68.237983] RSP: 002b:00007ffea1368038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.239012] RAX: ffffffffffffffda RBX: 00007ffea1368678 RCX: 00007fc409ec80d7 [ 68.239975] RDX: 00007fc409f3241f RSI: 00007ffea1367fd0 RDI: 0000000040000000 [ 68.240916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1367de0 [ 68.241868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc409fdabf0 [ 68.242816] R13: 00007ffea1368110 R14: 0000000000000000 R15: 00000000000000f8 [ 68.243790] [ 68.244142] irq event stamp: 8555 [ 68.244599] hardirqs last enabled at (8565): [] __up_console_sem+0x78/0x80 [ 68.245742] hardirqs last disabled at (8576): [] __up_console_sem+0x5d/0x80 [ 68.246902] softirqs last enabled at (8096): [] irq_exit_rcu+0x93/0xc0 [ 68.248019] softirqs last disabled at (8081): [] irq_exit_rcu+0x93/0xc0 [ 68.249106] ---[ end trace 0000000000000000 ]--- [ 68.258345] ------------[ cut here ]------------ [ 68.259169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.260934] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.261998] Modules linked in: [ 68.262425] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.263577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.264594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.265375] 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 [ 68.267672] RSP: 0018:ffff88801f047c00 EFLAGS: 00010282 [ 68.268440] RAX: 0000000000000000 RBX: ffff888008ef8040 RCX: 0000000000000000 [ 68.269429] RDX: ffff888015b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.270432] RBP: ffff888008ef8054 R08: 0000000000000001 R09: 0000000000000000 [ 68.271411] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.272376] R13: ffffffff84e223a0 R14: ffff888008ef8048 R15: ffffffff84da62e0 [ 68.273350] FS: 0000555555aee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.274436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.275267] CR2: 00007fa6c57dc8d8 CR3: 0000000009f06000 CR4: 0000000000350ef0 [ 68.276253] Call Trace: [ 68.276576] [ 68.276986] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.277590] ipv6_frags_init_net+0x206/0x3c0 [ 68.278259] ops_init+0xbb/0x6b0 [ 68.278706] setup_net+0x3d9/0x990 [ 68.279285] ? down_read_killable+0x1d7/0x4e0 [ 68.279927] ? __pfx_setup_net+0x10/0x10 [ 68.280434] ? copy_net_ns+0x17c/0x770 [ 68.280967] copy_net_ns+0x321/0x770 [ 68.281442] create_new_namespaces+0x3f6/0xb30 [ 68.282084] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.282697] ksys_unshare+0x44d/0x8e0 [ 68.283226] ? __pfx_ksys_unshare+0x10/0x10 [ 68.283776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.284512] __x64_sys_unshare+0x31/0x40 [ 68.285060] do_syscall_64+0x3f/0x90 [ 68.285535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.286226] RIP: 0033:0x7fc409ec80d7 [ 68.286691] 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 [ 68.288875] RSP: 002b:00007ffea1368038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.289785] RAX: ffffffffffffffda RBX: 00007ffea1368678 RCX: 00007fc409ec80d7 [ 68.290683] RDX: 00007fc409f3241f RSI: 00007ffea1367fd0 RDI: 0000000040000000 [ 68.291569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1367de0 [ 68.292457] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc409fdabf0 [ 68.293354] R13: 00007ffea1368110 R14: 0000000000000000 R15: 00000000000000f8 [ 68.294287] [ 68.294584] irq event stamp: 11511 [ 68.295043] hardirqs last enabled at (11523): [] __up_console_sem+0x78/0x80 [ 68.296107] hardirqs last disabled at (11534): [] __up_console_sem+0x5d/0x80 [ 68.297175] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 68.298226] softirqs last disabled at (11257): [] irq_exit_rcu+0x93/0xc0 [ 68.299269] ---[ end trace 0000000000000000 ]--- [ 68.300577] ------------[ cut here ]------------ [ 68.301227] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.303239] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.304316] Modules linked in: [ 68.304726] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.305903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.306948] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.307596] 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 [ 68.309801] RSP: 0018:ffff88801f047bf0 EFLAGS: 00010286 [ 68.310507] RAX: 0000000000000000 RBX: ffff888008ef8a40 RCX: 0000000000000000 [ 68.311418] RDX: ffff888015b29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.312328] RBP: ffff888008ef8a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.313254] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.314178] R13: ffffffff84e223a0 R14: ffff888008ef8a48 R15: ffffffff84daf020 [ 68.315105] FS: 0000555555aee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.316109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.316875] CR2: 00007fa6c57dc8d8 CR3: 0000000009f06000 CR4: 0000000000350ef0 [ 68.317758] Call Trace: [ 68.318151] [ 68.318456] nf_ct_net_init+0x224/0x3d0 [ 68.319013] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.319599] ops_init+0xbb/0x6b0 [ 68.320088] setup_net+0x3d9/0x990 [ 68.320554] ? down_read_killable+0x1d7/0x4e0 [ 68.321165] ? __pfx_setup_net+0x10/0x10 [ 68.321686] ? copy_net_ns+0x17c/0x770 [ 68.322238] copy_net_ns+0x321/0x770 [ 68.322728] create_new_namespaces+0x3f6/0xb30 [ 68.323360] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.324022] ksys_unshare+0x44d/0x8e0 [ 68.324528] ? __pfx_ksys_unshare+0x10/0x10 [ 68.325118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.325883] __x64_sys_unshare+0x31/0x40 [ 68.326434] do_syscall_64+0x3f/0x90 [ 68.326961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.327609] RIP: 0033:0x7fc409ec80d7 [ 68.328123] 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 [ 68.330334] RSP: 002b:00007ffea1368038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.331307] RAX: ffffffffffffffda RBX: 00007ffea1368678 RCX: 00007fc409ec80d7 [ 68.332219] RDX: 00007fc409f3241f RSI: 00007ffea1367fd0 RDI: 0000000040000000 [ 68.333144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1367de0 [ 68.334075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc409fdabf0 [ 68.334991] R13: 00007ffea1368110 R14: 0000000000000000 R15: 00000000000000f8 [ 68.335932] [ 68.336243] irq event stamp: 12257 [ 68.336684] hardirqs last enabled at (12267): [] __up_console_sem+0x78/0x80 [ 68.337793] hardirqs last disabled at (12278): [] __up_console_sem+0x5d/0x80 [ 68.338903] softirqs last enabled at (11842): [] irq_exit_rcu+0x93/0xc0 [ 68.339983] softirqs last disabled at (11837): [] irq_exit_rcu+0x93/0xc0 [ 68.341051] ---[ end trace 0000000000000000 ]--- executing program [ 69.851447] Bluetooth: hci0: command 0x0409 tx timeout [ 71.898924] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.946918] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.994929] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:53:59 Registers: info registers vcpu 0 RAX=000000000001ffe7 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007fa6c57380a0 CR3=000000000ebaa000 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=e20e03d4054170930940aceca091c006 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4ec4dfabffee583b000000000013b8e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=28d46e8037b485a100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f047618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555aee400 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=00007f70a76776f4 CR3=0000000009f06000 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=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