Warning: Permanently added '[localhost]:61516' (ECDSA) to the list of known hosts. 2023/05/17 13:15:11 fuzzer started 2023/05/17 13:15:11 dialing manager at localhost:44319 2023/05/17 13:15:11 checking machine... 2023/05/17 13:15:11 checking revisions... syzkaller login: [ 38.403645] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:15:11 testing simple program... [ 38.477758] cgroup: Unknown subsys name 'net' [ 38.558509] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.485648] audit: type=1400 audit(1684329323.593:6): 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 [ 51.617652] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.619427] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.622005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.625202] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.630897] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.632288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.998656] ------------[ cut here ]------------ [ 51.999444] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.001415] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.002670] Modules linked in: [ 52.003167] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.008128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.009294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.010086] 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 [ 52.012262] RSP: 0018:ffff88801ec47c00 EFLAGS: 00010282 [ 52.012948] RAX: 0000000000000000 RBX: ffff88800b392440 RCX: 0000000000000000 [ 52.013830] RDX: ffff888009513680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.014712] RBP: ffff88800b392454 R08: 0000000000000001 R09: 0000000000000000 [ 52.015589] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.016467] R13: ffffffff84e23fe0 R14: ffff88800b392448 R15: ffffffff84d74dc0 [ 52.017356] FS: 0000555555de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.018352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.019087] CR2: 00007ff45867a269 CR3: 000000000dc46000 CR4: 0000000000350ee0 [ 52.019979] Call Trace: [ 52.020313] [ 52.020643] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.021273] ipv4_frags_init_net+0x269/0x440 [ 52.021862] ops_init+0xbb/0x6b0 [ 52.022317] setup_net+0x3d9/0x990 [ 52.022801] ? down_read_killable+0x1d7/0x4e0 [ 52.023393] ? __pfx_setup_net+0x10/0x10 [ 52.023904] ? copy_net_ns+0x17c/0x770 [ 52.024441] copy_net_ns+0x321/0x770 [ 52.024931] create_new_namespaces+0x3f6/0xb30 [ 52.025541] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.026152] ksys_unshare+0x44d/0x8e0 [ 52.026662] ? __pfx_ksys_unshare+0x10/0x10 [ 52.027204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.027938] __x64_sys_unshare+0x31/0x40 [ 52.028480] do_syscall_64+0x3f/0x90 [ 52.028975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.029644] RIP: 0033:0x7f364fd7c0d7 [ 52.030103] 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 [ 52.032236] RSP: 002b:00007ffdb49c5de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.033190] RAX: ffffffffffffffda RBX: 00007ffdb49c6428 RCX: 00007f364fd7c0d7 [ 52.034065] RDX: 00007f364fde641f RSI: 00007ffdb49c5d80 RDI: 0000000040000000 [ 52.034939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb49c5b90 [ 52.035829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f364fe8ebf0 [ 52.036712] R13: 00007ffdb49c5ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.037606] [ 52.037908] irq event stamp: 10403 [ 52.038337] hardirqs last enabled at (10413): [] __up_console_sem+0x78/0x80 [ 52.039406] hardirqs last disabled at (10426): [] __up_console_sem+0x5d/0x80 [ 52.040460] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 52.041500] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0 [ 52.042518] ---[ end trace 0000000000000000 ]--- [ 52.047803] ------------[ cut here ]------------ [ 52.048407] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.050046] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.051098] Modules linked in: [ 52.051525] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.052663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.053681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.054331] 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 [ 52.056551] RSP: 0018:ffff88801ec47c00 EFLAGS: 00010282 [ 52.057236] RAX: 0000000000000000 RBX: ffff888015b93040 RCX: 0000000000000000 [ 52.058139] RDX: ffff888009513680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.059021] RBP: ffff888015b93054 R08: 0000000000000001 R09: 0000000000000000 [ 52.059901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.060781] R13: ffffffff84e23fe0 R14: ffff888015b93048 R15: ffffffff84da7d60 [ 52.061662] FS: 0000555555de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.062647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.063349] CR2: 00007ff45867a269 CR3: 000000000dc46000 CR4: 0000000000350ee0 [ 52.064228] Call Trace: [ 52.064571] [ 52.064894] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.065531] ipv6_frags_init_net+0x206/0x3c0 [ 52.066099] ops_init+0xbb/0x6b0 [ 52.066580] setup_net+0x3d9/0x990 [ 52.067041] ? down_read_killable+0x1d7/0x4e0 [ 52.067632] ? __pfx_setup_net+0x10/0x10 [ 52.068136] ? copy_net_ns+0x17c/0x770 [ 52.068673] copy_net_ns+0x321/0x770 [ 52.069169] create_new_namespaces+0x3f6/0xb30 [ 52.069785] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.070419] ksys_unshare+0x44d/0x8e0 [ 52.070903] ? __pfx_ksys_unshare+0x10/0x10 [ 52.071472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.072176] __x64_sys_unshare+0x31/0x40 [ 52.072725] do_syscall_64+0x3f/0x90 [ 52.073201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.073864] RIP: 0033:0x7f364fd7c0d7 [ 52.074322] 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 [ 52.076459] RSP: 002b:00007ffdb49c5de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.077414] RAX: ffffffffffffffda RBX: 00007ffdb49c6428 RCX: 00007f364fd7c0d7 [ 52.078264] RDX: 00007f364fde641f RSI: 00007ffdb49c5d80 RDI: 0000000040000000 [ 52.079141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb49c5b90 [ 52.080015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f364fe8ebf0 [ 52.080899] R13: 00007ffdb49c5ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.081795] [ 52.082093] irq event stamp: 12067 [ 52.082562] hardirqs last enabled at (12079): [] __up_console_sem+0x78/0x80 [ 52.083622] hardirqs last disabled at (12090): [] __up_console_sem+0x5d/0x80 [ 52.084687] softirqs last enabled at (11644): [] irq_exit_rcu+0x93/0xc0 [ 52.085710] softirqs last disabled at (11639): [] irq_exit_rcu+0x93/0xc0 [ 52.086748] ---[ end trace 0000000000000000 ]--- [ 52.088081] ------------[ cut here ]------------ [ 52.088760] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.090693] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.091735] Modules linked in: [ 52.092134] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.093294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.094314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.094985] 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 [ 52.097172] RSP: 0018:ffff88801ec47bf0 EFLAGS: 00010286 [ 52.097854] RAX: 0000000000000000 RBX: ffff88800db4a240 RCX: 0000000000000000 [ 52.098724] RDX: ffff888009513680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.099610] RBP: ffff88800db4a254 R08: 0000000000000001 R09: 0000000000000000 [ 52.100494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.101345] R13: ffffffff84e23fe0 R14: ffff88800db4a248 R15: ffffffff84db0aa0 [ 52.102225] FS: 0000555555de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.103203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.103930] CR2: 00007ff45867a269 CR3: 000000000dc46000 CR4: 0000000000350ee0 [ 52.104831] Call Trace: [ 52.105154] [ 52.105481] nf_ct_net_init+0x224/0x3d0 [ 52.106002] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.106596] ops_init+0xbb/0x6b0 [ 52.107043] setup_net+0x3d9/0x990 [ 52.107525] ? down_read_killable+0x1d7/0x4e0 [ 52.108093] ? __pfx_setup_net+0x10/0x10 [ 52.108643] ? copy_net_ns+0x17c/0x770 [ 52.109146] copy_net_ns+0x321/0x770 [ 52.109649] create_new_namespaces+0x3f6/0xb30 [ 52.110224] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.110866] ksys_unshare+0x44d/0x8e0 [ 52.111346] ? __pfx_ksys_unshare+0x10/0x10 [ 52.111920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.112662] __x64_sys_unshare+0x31/0x40 [ 52.113173] do_syscall_64+0x3f/0x90 [ 52.113667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.114307] RIP: 0033:0x7f364fd7c0d7 [ 52.114799] 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 [ 52.116989] RSP: 002b:00007ffdb49c5de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.117930] RAX: ffffffffffffffda RBX: 00007ffdb49c6428 RCX: 00007f364fd7c0d7 [ 52.118801] RDX: 00007f364fde641f RSI: 00007ffdb49c5d80 RDI: 0000000040000000 [ 52.119681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb49c5b90 [ 52.120554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f364fe8ebf0 [ 52.121447] R13: 00007ffdb49c5ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.122317] [ 52.122641] irq event stamp: 12881 [ 52.123071] hardirqs last enabled at (12891): [] __up_console_sem+0x78/0x80 [ 52.124128] hardirqs last disabled at (12902): [] __up_console_sem+0x5d/0x80 [ 52.125202] softirqs last enabled at (12830): [] irq_exit_rcu+0x93/0xc0 [ 52.126227] softirqs last disabled at (12825): [] irq_exit_rcu+0x93/0xc0 [ 52.127244] ---[ end trace 0000000000000000 ]--- executing program [ 53.697069] Bluetooth: hci0: command 0x0409 tx timeout [ 55.744433] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.792426] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.840431] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:15:24 Registers: info registers vcpu 0 RAX=00000000000299c1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f37bd3c07f0 CR3=00000000144a4000 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=2035323a35313a33312037312079614d XMM01=5d3531343130302e32352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3531343130302e32352020205b XMM07=79732035323a35313a33312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801ec475f0 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 0000555555de9400 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=00007ff45867a269 CR3=000000000dc46000 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