Warning: Permanently added '[localhost]:16896' (ECDSA) to the list of known hosts. 2023/05/18 05:19:37 fuzzer started 2023/05/18 05:19:38 dialing manager at localhost:44319 2023/05/18 05:19:38 checking machine... 2023/05/18 05:19:38 checking revisions... syzkaller login: [ 41.598383] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:19:38 testing simple program... [ 41.670710] cgroup: Unknown subsys name 'net' [ 41.752651] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.508809] audit: type=1400 audit(1684387191.082:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.630408] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.631997] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.644340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.647431] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.649006] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.650342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.039521] ------------[ cut here ]------------ [ 56.040993] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.042811] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.044131] Modules linked in: [ 56.044571] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.049784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.050922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.051658] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.054004] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 56.054756] RAX: 0000000000000000 RBX: ffff88800cabf840 RCX: 0000000000000000 [ 56.055708] RDX: ffff888009ee0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.056669] RBP: ffff88800cabf854 R08: 0000000000000001 R09: 0000000000000000 [ 56.057625] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.058596] R13: ffffffff84e23fe0 R14: ffff88800cabf848 R15: ffffffff84d74dc0 [ 56.059547] FS: 00005555566e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.060647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.061442] CR2: 00007f7aaba236f4 CR3: 000000000f54c000 CR4: 0000000000350ee0 [ 56.062401] Call Trace: [ 56.062753] [ 56.063107] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.063771] ipv4_frags_init_net+0x269/0x440 [ 56.064429] ops_init+0xbb/0x6b0 [ 56.064911] setup_net+0x3d9/0x990 [ 56.065438] ? down_read_killable+0x1d7/0x4e0 [ 56.066055] ? __pfx_setup_net+0x10/0x10 [ 56.066635] ? copy_net_ns+0x17c/0x770 [ 56.067214] copy_net_ns+0x321/0x770 [ 56.067729] create_new_namespaces+0x3f6/0xb30 [ 56.068414] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.069108] ksys_unshare+0x44d/0x8e0 [ 56.069639] ? __pfx_ksys_unshare+0x10/0x10 [ 56.070262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.071024] __x64_sys_unshare+0x31/0x40 [ 56.071615] do_syscall_64+0x3f/0x90 [ 56.072164] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.072854] RIP: 0033:0x7f4b6a0610d7 [ 56.073396] 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 [ 56.075755] RSP: 002b:00007ffdb831ac88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.076786] RAX: ffffffffffffffda RBX: 00007ffdb831b2c8 RCX: 00007f4b6a0610d7 [ 56.077727] RDX: 00007f4b6a0cb41f RSI: 00007ffdb831ac20 RDI: 0000000040000000 [ 56.078679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb831aa30 [ 56.079615] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b6a173bf0 [ 56.080579] R13: 00007ffdb831ad60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.081548] [ 56.081864] irq event stamp: 10555 [ 56.082377] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 56.083499] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 56.084650] softirqs last enabled at (10568): [] irq_exit_rcu+0x93/0xc0 [ 56.085768] softirqs last disabled at (10563): [] irq_exit_rcu+0x93/0xc0 [ 56.086881] ---[ end trace 0000000000000000 ]--- [ 56.092873] ------------[ cut here ]------------ [ 56.093679] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.095506] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.096639] Modules linked in: [ 56.097066] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.098314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.099408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.100128] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.102444] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 56.103178] RAX: 0000000000000000 RBX: ffff888015bd5640 RCX: 0000000000000000 [ 56.104129] RDX: ffff888009ee0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.105054] RBP: ffff888015bd5654 R08: 0000000000000001 R09: 0000000000000000 [ 56.106230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.107183] R13: ffffffff84e23fe0 R14: ffff888015bd5648 R15: ffffffff84da7d60 [ 56.108137] FS: 00005555566e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.109211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.109989] CR2: 00007f7aaba236f4 CR3: 000000000f54c000 CR4: 0000000000350ee0 [ 56.110947] Call Trace: [ 56.111345] [ 56.111668] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.112367] ipv6_frags_init_net+0x206/0x3c0 [ 56.112968] ops_init+0xbb/0x6b0 [ 56.113501] setup_net+0x3d9/0x990 [ 56.113994] ? down_read_killable+0x1d7/0x4e0 [ 56.114633] ? __pfx_setup_net+0x10/0x10 [ 56.115241] ? copy_net_ns+0x17c/0x770 [ 56.115785] copy_net_ns+0x321/0x770 [ 56.116361] create_new_namespaces+0x3f6/0xb30 [ 56.116994] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.117683] ksys_unshare+0x44d/0x8e0 [ 56.118243] ? __pfx_ksys_unshare+0x10/0x10 [ 56.118830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.119625] __x64_sys_unshare+0x31/0x40 [ 56.120215] do_syscall_64+0x3f/0x90 [ 56.120734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.121458] RIP: 0033:0x7f4b6a0610d7 [ 56.121956] 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 [ 56.124299] RSP: 002b:00007ffdb831ac88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.125321] RAX: ffffffffffffffda RBX: 00007ffdb831b2c8 RCX: 00007f4b6a0610d7 [ 56.126274] RDX: 00007f4b6a0cb41f RSI: 00007ffdb831ac20 RDI: 0000000040000000 [ 56.127212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb831aa30 [ 56.128142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b6a173bf0 [ 56.129050] R13: 00007ffdb831ad60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.130022] [ 56.130380] irq event stamp: 12631 [ 56.130847] hardirqs last enabled at (12641): [] __up_console_sem+0x78/0x80 [ 56.131987] hardirqs last disabled at (12652): [] __up_console_sem+0x5d/0x80 [ 56.133138] softirqs last enabled at (12370): [] irq_exit_rcu+0x93/0xc0 [ 56.134247] softirqs last disabled at (12361): [] irq_exit_rcu+0x93/0xc0 [ 56.135350] ---[ end trace 0000000000000000 ]--- [ 56.136784] ------------[ cut here ]------------ [ 56.137437] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.139539] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.140678] Modules linked in: [ 56.141152] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.142403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.143491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.144216] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.146578] RSP: 0018:ffff88802029fbf0 EFLAGS: 00010286 [ 56.147306] RAX: 0000000000000000 RBX: ffff888015bd4e40 RCX: 0000000000000000 [ 56.148299] RDX: ffff888009ee0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.149252] RBP: ffff888015bd4e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.150221] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.151179] R13: ffffffff84e23fe0 R14: ffff888015bd4e48 R15: ffffffff84db0aa0 [ 56.152152] FS: 00005555566e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.153233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.153989] CR2: 00007f7aaba236f4 CR3: 000000000f54c000 CR4: 0000000000350ee0 [ 56.154952] Call Trace: [ 56.155342] [ 56.155662] nf_ct_net_init+0x224/0x3d0 [ 56.156253] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.156882] ops_init+0xbb/0x6b0 [ 56.157397] setup_net+0x3d9/0x990 [ 56.157889] ? down_read_killable+0x1d7/0x4e0 [ 56.158544] ? __pfx_setup_net+0x10/0x10 [ 56.159129] ? copy_net_ns+0x17c/0x770 [ 56.159674] copy_net_ns+0x321/0x770 [ 56.160229] create_new_namespaces+0x3f6/0xb30 [ 56.160878] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.161577] ksys_unshare+0x44d/0x8e0 [ 56.162138] ? __pfx_ksys_unshare+0x10/0x10 [ 56.162733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.163551] __x64_sys_unshare+0x31/0x40 [ 56.164146] do_syscall_64+0x3f/0x90 [ 56.164661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.165410] RIP: 0033:0x7f4b6a0610d7 [ 56.165914] 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 [ 56.168245] RSP: 002b:00007ffdb831ac88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.169309] RAX: ffffffffffffffda RBX: 00007ffdb831b2c8 RCX: 00007f4b6a0610d7 [ 56.170272] RDX: 00007f4b6a0cb41f RSI: 00007ffdb831ac20 RDI: 0000000040000000 [ 56.171231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb831aa30 [ 56.172203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b6a173bf0 [ 56.173190] R13: 00007ffdb831ad60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.174194] [ 56.174512] irq event stamp: 13395 [ 56.174980] hardirqs last enabled at (13405): [] __up_console_sem+0x78/0x80 [ 56.176128] hardirqs last disabled at (13416): [] __up_console_sem+0x5d/0x80 [ 56.177315] softirqs last enabled at (12966): [] irq_exit_rcu+0x93/0xc0 [ 56.178450] softirqs last disabled at (12961): [] irq_exit_rcu+0x93/0xc0 [ 56.179586] ---[ end trace 0000000000000000 ]--- executing program [ 57.705683] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.753179] Bluetooth: hci0: command 0x041b tx timeout [ 61.801150] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.849174] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:19:48 Registers: info registers vcpu 0 RAX=ffff888008d68001 RBX=ffff888008d67e78 RCX=0000000000000001 RDX=ffff888008d67e80 RSI=ffff888008d67e48 RDI=ffff888008d67620 RBP=ffff888008d60000 RSP=ffff888008d675a0 R8 =ffffffff8611cd3a R9 =ffffffff8611cd3e R10=0000000000038001 R11=ffff888008d67650 R12=ffff888008d67670 R13=ffff888008d67658 R14=ffff888008d67e48 R15=ffff888008d67610 RIP=ffffffff81131112 RFL=00000287 [--S--PC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f067f33e900 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=00007f067e842860 CR3=000000000deac000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8dc725c6d5f3758d1249e0576017a58d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf7200000000000112978 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=605dcf1f006d3e4200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802029f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555566e1400 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=00007f7aaba236f4 CR3=000000000f54c000 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