Warning: Permanently added '[localhost]:8929' (ECDSA) to the list of known hosts. 2023/05/17 17:18:48 fuzzer started 2023/05/17 17:18:48 dialing manager at localhost:44319 2023/05/17 17:18:48 checking machine... 2023/05/17 17:18:48 checking revisions... syzkaller login: [ 38.581702] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:18:48 testing simple program... [ 38.647682] cgroup: Unknown subsys name 'net' [ 38.745265] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.940948] audit: type=1400 audit(1684343941.047:6): 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 [ 52.081299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.083581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.086035] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.090222] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.092099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.094102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.491787] ------------[ cut here ]------------ [ 52.492456] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.494115] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.495228] Modules linked in: [ 52.495672] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.500559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.501817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.502645] 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 [ 52.504885] RSP: 0018:ffff88801cfa7c00 EFLAGS: 00010282 [ 52.505568] RAX: 0000000000000000 RBX: ffff88800ecda840 RCX: 0000000000000000 [ 52.506506] RDX: ffff88800e0751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.507377] RBP: ffff88800ecda854 R08: 0000000000000001 R09: 0000000000000000 [ 52.508273] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.509161] R13: ffffffff84e23fe0 R14: ffff88800ecda848 R15: ffffffff84d74dc0 [ 52.510088] FS: 000055555640b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.511093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.511877] CR2: 00007f3bbff6f000 CR3: 00000000182cc000 CR4: 0000000000350ee0 [ 52.512776] Call Trace: [ 52.513099] [ 52.513430] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.514073] ipv4_frags_init_net+0x269/0x440 [ 52.514674] ops_init+0xbb/0x6b0 [ 52.515128] setup_net+0x3d9/0x990 [ 52.515628] ? down_read_killable+0x1d7/0x4e0 [ 52.516207] ? __pfx_setup_net+0x10/0x10 [ 52.516751] ? copy_net_ns+0x17c/0x770 [ 52.517255] copy_net_ns+0x321/0x770 [ 52.517806] create_new_namespaces+0x3f6/0xb30 [ 52.518425] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.519049] ksys_unshare+0x44d/0x8e0 [ 52.519592] ? __pfx_ksys_unshare+0x10/0x10 [ 52.520136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.520909] __x64_sys_unshare+0x31/0x40 [ 52.521480] do_syscall_64+0x3f/0x90 [ 52.522018] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.522694] RIP: 0033:0x7f1b6f8b80d7 [ 52.523160] 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 [ 52.525380] RSP: 002b:00007ffc824aa718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.526381] RAX: ffffffffffffffda RBX: 00007ffc824aad58 RCX: 00007f1b6f8b80d7 [ 52.527308] RDX: 00007f1b6f92241f RSI: 00007ffc824aa6b0 RDI: 0000000040000000 [ 52.528203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc824aa4c0 [ 52.529085] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b6f9cabf0 [ 52.530005] R13: 00007ffc824aa7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.530907] [ 52.531227] irq event stamp: 8821 [ 52.531686] hardirqs last enabled at (8833): [] __up_console_sem+0x78/0x80 [ 52.532746] hardirqs last disabled at (8844): [] __up_console_sem+0x5d/0x80 [ 52.533844] softirqs last enabled at (8394): [] irq_exit_rcu+0x93/0xc0 [ 52.534863] softirqs last disabled at (8379): [] irq_exit_rcu+0x93/0xc0 [ 52.535909] ---[ end trace 0000000000000000 ]--- [ 52.541013] ------------[ cut here ]------------ [ 52.541644] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.543299] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.544379] Modules linked in: [ 52.544814] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.546017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.547034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.547731] 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 [ 52.549931] RSP: 0018:ffff88801cfa7c00 EFLAGS: 00010282 [ 52.550634] RAX: 0000000000000000 RBX: ffff88800df63240 RCX: 0000000000000000 [ 52.551560] RDX: ffff88800e0751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.552446] RBP: ffff88800df63254 R08: 0000000000000001 R09: 0000000000000000 [ 52.553292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.554226] R13: ffffffff84e23fe0 R14: ffff88800df63248 R15: ffffffff84da7d60 [ 52.555105] FS: 000055555640b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.556113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.556852] CR2: 00007f3bbff6f000 CR3: 00000000182cc000 CR4: 0000000000350ee0 [ 52.557776] Call Trace: [ 52.558102] [ 52.558433] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.559055] ipv6_frags_init_net+0x206/0x3c0 [ 52.559676] ops_init+0xbb/0x6b0 [ 52.560122] setup_net+0x3d9/0x990 [ 52.560611] ? down_read_killable+0x1d7/0x4e0 [ 52.561181] ? __pfx_setup_net+0x10/0x10 [ 52.561768] ? copy_net_ns+0x17c/0x770 [ 52.562281] copy_net_ns+0x321/0x770 [ 52.562794] create_new_namespaces+0x3f6/0xb30 [ 52.563444] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.564054] ksys_unshare+0x44d/0x8e0 [ 52.564573] ? __pfx_ksys_unshare+0x10/0x10 [ 52.565119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.565894] __x64_sys_unshare+0x31/0x40 [ 52.566439] do_syscall_64+0x3f/0x90 [ 52.566917] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.567617] RIP: 0033:0x7f1b6f8b80d7 [ 52.568089] 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 [ 52.570298] RSP: 002b:00007ffc824aa718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.571281] RAX: ffffffffffffffda RBX: 00007ffc824aad58 RCX: 00007f1b6f8b80d7 [ 52.572179] RDX: 00007f1b6f92241f RSI: 00007ffc824aa6b0 RDI: 0000000040000000 [ 52.573057] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc824aa4c0 [ 52.573976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b6f9cabf0 [ 52.574879] R13: 00007ffc824aa7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.575809] [ 52.576110] irq event stamp: 10633 [ 52.576574] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 52.577634] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 52.578728] softirqs last enabled at (10206): [] irq_exit_rcu+0x93/0xc0 [ 52.579786] softirqs last disabled at (10201): [] irq_exit_rcu+0x93/0xc0 [ 52.580822] ---[ end trace 0000000000000000 ]--- [ 52.582211] ------------[ cut here ]------------ [ 52.582840] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.584817] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.585901] Modules linked in: [ 52.586309] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.587452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.588452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.589093] 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 [ 52.591294] RSP: 0018:ffff88801cfa7bf0 EFLAGS: 00010286 [ 52.591976] RAX: 0000000000000000 RBX: ffff88800df62c40 RCX: 0000000000000000 [ 52.592867] RDX: ffff88800e0751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.593807] RBP: ffff88800df62c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.594695] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.595607] R13: ffffffff84e23fe0 R14: ffff88800df62c48 R15: ffffffff84db0aa0 [ 52.596511] FS: 000055555640b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.597524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.598273] CR2: 00007f3bbff6f000 CR3: 00000000182cc000 CR4: 0000000000350ee0 [ 52.599182] Call Trace: [ 52.599544] [ 52.599847] nf_ct_net_init+0x224/0x3d0 [ 52.600365] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.600977] ops_init+0xbb/0x6b0 [ 52.601452] setup_net+0x3d9/0x990 [ 52.601949] ? down_read_killable+0x1d7/0x4e0 [ 52.602550] ? __pfx_setup_net+0x10/0x10 [ 52.603070] ? copy_net_ns+0x17c/0x770 [ 52.603637] copy_net_ns+0x321/0x770 [ 52.604128] create_new_namespaces+0x3f6/0xb30 [ 52.604749] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.605361] ksys_unshare+0x44d/0x8e0 [ 52.605930] ? __pfx_ksys_unshare+0x10/0x10 [ 52.606517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.607228] __x64_sys_unshare+0x31/0x40 [ 52.607778] do_syscall_64+0x3f/0x90 [ 52.608252] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.608921] RIP: 0033:0x7f1b6f8b80d7 [ 52.609412] 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 [ 52.611626] RSP: 002b:00007ffc824aa718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.612610] RAX: ffffffffffffffda RBX: 00007ffc824aad58 RCX: 00007f1b6f8b80d7 [ 52.613494] RDX: 00007f1b6f92241f RSI: 00007ffc824aa6b0 RDI: 0000000040000000 [ 52.614426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc824aa4c0 [ 52.615296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b6f9cabf0 [ 52.616200] R13: 00007ffc824aa7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.617124] [ 52.617451] irq event stamp: 11455 [ 52.617919] hardirqs last enabled at (11465): [] __up_console_sem+0x78/0x80 [ 52.619001] hardirqs last disabled at (11476): [] __up_console_sem+0x5d/0x80 [ 52.620076] softirqs last enabled at (11380): [] irq_exit_rcu+0x93/0xc0 [ 52.621111] softirqs last disabled at (11375): [] irq_exit_rcu+0x93/0xc0 [ 52.622177] ---[ end trace 0000000000000000 ]--- executing program [ 54.159060] Bluetooth: hci0: command 0x0409 tx timeout [ 56.206498] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.254622] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.302450] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:19:02 Registers: info registers vcpu 0 RAX=000000007f36930d RBX=000000003a07f44d RCX=ffff88806ce09c08 RDX=0000000000000007 RSI=0000000000000002 RDI=00000000a6cf92e4 RBP=ffffffff81375538 RSP=ffff88806ce09b70 R8 =00000000867002ad R9 =ffff8880167ec068 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000800 R14=ffff88806ce09bd8 R15=0000000000000007 RIP=ffffffff8227531d RFL=00000213 [----A-C] 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 00007f3445a05700 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=00007f3bbfe7c7c0 CR3=0000000010248000 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=73205d3635343239342e32352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=0000000000000000000000000000000a XMM05=6c203532633078302063632064657463 XMM06=6f6f7465756c42205d3939303239302e XMM07=656c6c616b7a79732032303a39313a37 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cfa75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555640b400 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=00007f3bbff6f000 CR3=00000000182cc000 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