Warning: Permanently added '[localhost]:44105' (ECDSA) to the list of known hosts. 2023/05/18 02:29:20 fuzzer started 2023/05/18 02:29:20 dialing manager at localhost:44319 2023/05/18 02:29:20 checking machine... 2023/05/18 02:29:20 checking revisions... syzkaller login: [ 37.513879] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:29:21 testing simple program... [ 37.584124] cgroup: Unknown subsys name 'net' [ 37.669574] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.415734] audit: type=1400 audit(1684376974.911:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.557215] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.558953] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.565242] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.567695] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.570564] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.571725] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.933880] ------------[ cut here ]------------ [ 52.934679] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.936729] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.938108] Modules linked in: [ 52.938587] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.943402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.944454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.945140] 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 [ 52.947389] RSP: 0018:ffff888016a0fc00 EFLAGS: 00010282 [ 52.948107] RAX: 0000000000000000 RBX: ffff888016545c40 RCX: 0000000000000000 [ 52.948991] RDX: ffff8880169551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.949901] RBP: ffff888016545c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.950834] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.951760] R13: ffffffff84e23fe0 R14: ffff888016545c48 R15: ffffffff84d74dc0 [ 52.952700] FS: 0000555555774400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.953732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.954486] CR2: 00007f496d87e5f0 CR3: 0000000016e20000 CR4: 0000000000350ef0 [ 52.955394] Call Trace: [ 52.955726] [ 52.956062] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.956693] ipv4_frags_init_net+0x269/0x440 [ 52.957290] ops_init+0xbb/0x6b0 [ 52.957749] setup_net+0x3d9/0x990 [ 52.958241] ? down_read_killable+0x1d7/0x4e0 [ 52.958827] ? __pfx_setup_net+0x10/0x10 [ 52.959379] ? copy_net_ns+0x17c/0x770 [ 52.959929] copy_net_ns+0x321/0x770 [ 52.960460] create_new_namespaces+0x3f6/0xb30 [ 52.961086] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.961721] ksys_unshare+0x44d/0x8e0 [ 52.962250] ? __pfx_ksys_unshare+0x10/0x10 [ 52.962807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.963569] __x64_sys_unshare+0x31/0x40 [ 52.964137] do_syscall_64+0x3f/0x90 [ 52.964627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.965315] RIP: 0033:0x7f83c2f580d7 [ 52.965791] 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 [ 52.968058] RSP: 002b:00007ffe31111248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.969053] RAX: ffffffffffffffda RBX: 00007ffe31111888 RCX: 00007f83c2f580d7 [ 52.969947] RDX: 00007f83c2fc241f RSI: 00007ffe311111e0 RDI: 0000000040000000 [ 52.970851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31110ff0 [ 52.971753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83c306abf0 [ 52.972687] R13: 00007ffe31111320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.973612] [ 52.973920] irq event stamp: 8357 [ 52.974381] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80 [ 52.975461] hardirqs last disabled at (8380): [] __up_console_sem+0x5d/0x80 [ 52.976557] softirqs last enabled at (8284): [] irq_exit_rcu+0x93/0xc0 [ 52.977621] softirqs last disabled at (8279): [] irq_exit_rcu+0x93/0xc0 [ 52.978676] ---[ end trace 0000000000000000 ]--- [ 52.983944] ------------[ cut here ]------------ [ 52.984679] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.986438] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.987523] Modules linked in: [ 52.987959] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.989155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.990207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.990879] 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 [ 52.993152] RSP: 0018:ffff888016a0fc00 EFLAGS: 00010282 [ 52.993833] RAX: 0000000000000000 RBX: ffff88800db65e40 RCX: 0000000000000000 [ 52.994745] RDX: ffff8880169551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.995667] RBP: ffff88800db65e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.996590] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.997510] R13: ffffffff84e23fe0 R14: ffff88800db65e48 R15: ffffffff84da7d60 [ 52.998430] FS: 0000555555774400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.999451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.000231] CR2: 00007f496d87e5f0 CR3: 0000000016e20000 CR4: 0000000000350ef0 [ 53.001147] Call Trace: [ 53.001486] [ 53.001787] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.002452] ipv6_frags_init_net+0x206/0x3c0 [ 53.003056] ops_init+0xbb/0x6b0 [ 53.003515] setup_net+0x3d9/0x990 [ 53.003997] ? down_read_killable+0x1d7/0x4e0 [ 53.004616] ? __pfx_setup_net+0x10/0x10 [ 53.005173] ? copy_net_ns+0x17c/0x770 [ 53.005696] copy_net_ns+0x321/0x770 [ 53.006223] create_new_namespaces+0x3f6/0xb30 [ 53.006825] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.007489] ksys_unshare+0x44d/0x8e0 [ 53.008039] ? __pfx_ksys_unshare+0x10/0x10 [ 53.008600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.009358] __x64_sys_unshare+0x31/0x40 [ 53.009891] do_syscall_64+0x3f/0x90 [ 53.010403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.011092] RIP: 0033:0x7f83c2f580d7 [ 53.011564] 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 [ 53.013811] RSP: 002b:00007ffe31111248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.014791] RAX: ffffffffffffffda RBX: 00007ffe31111888 RCX: 00007f83c2f580d7 [ 53.015710] RDX: 00007f83c2fc241f RSI: 00007ffe311111e0 RDI: 0000000040000000 [ 53.016633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31110ff0 [ 53.017552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83c306abf0 [ 53.018461] R13: 00007ffe31111320 R14: 0000000000000000 R15: 00000000000000f8 [ 53.019410] [ 53.019720] irq event stamp: 10325 [ 53.020211] hardirqs last enabled at (10337): [] __up_console_sem+0x78/0x80 [ 53.021312] hardirqs last disabled at (10348): [] __up_console_sem+0x5d/0x80 [ 53.022395] softirqs last enabled at (9810): [] irq_exit_rcu+0x93/0xc0 [ 53.023451] softirqs last disabled at (9783): [] irq_exit_rcu+0x93/0xc0 [ 53.024513] ---[ end trace 0000000000000000 ]--- [ 53.025837] ------------[ cut here ]------------ [ 53.026477] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.028491] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.029580] Modules linked in: [ 53.029993] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.031206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.032253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.032896] 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 [ 53.035077] RSP: 0018:ffff888016a0fbf0 EFLAGS: 00010286 [ 53.035738] RAX: 0000000000000000 RBX: ffff88800db64040 RCX: 0000000000000000 [ 53.036648] RDX: ffff8880169551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.037526] RBP: ffff88800db64054 R08: 0000000000000001 R09: 0000000000000000 [ 53.038422] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.039310] R13: ffffffff84e23fe0 R14: ffff88800db64048 R15: ffffffff84db0aa0 [ 53.040236] FS: 0000555555774400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.041238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.041948] CR2: 00007f496d87e5f0 CR3: 0000000016e20000 CR4: 0000000000350ef0 [ 53.042830] Call Trace: [ 53.043191] [ 53.043497] nf_ct_net_init+0x224/0x3d0 [ 53.044058] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.044633] ops_init+0xbb/0x6b0 [ 53.045107] setup_net+0x3d9/0x990 [ 53.045562] ? down_read_killable+0x1d7/0x4e0 [ 53.046155] ? __pfx_setup_net+0x10/0x10 [ 53.046665] ? copy_net_ns+0x17c/0x770 [ 53.047197] copy_net_ns+0x321/0x770 [ 53.047676] create_new_namespaces+0x3f6/0xb30 [ 53.048300] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.048924] ksys_unshare+0x44d/0x8e0 [ 53.049440] ? __pfx_ksys_unshare+0x10/0x10 [ 53.049990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.050724] __x64_sys_unshare+0x31/0x40 [ 53.051269] do_syscall_64+0x3f/0x90 [ 53.051742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.052431] RIP: 0033:0x7f83c2f580d7 [ 53.052899] 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 [ 53.055065] RSP: 002b:00007ffe31111248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.055984] RAX: ffffffffffffffda RBX: 00007ffe31111888 RCX: 00007f83c2f580d7 [ 53.056861] RDX: 00007f83c2fc241f RSI: 00007ffe311111e0 RDI: 0000000040000000 [ 53.057749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31110ff0 [ 53.058620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83c306abf0 [ 53.059507] R13: 00007ffe31111320 R14: 0000000000000000 R15: 00000000000000f8 [ 53.060432] [ 53.060734] irq event stamp: 11111 [ 53.061202] hardirqs last enabled at (11123): [] __up_console_sem+0x78/0x80 [ 53.062255] hardirqs last disabled at (11134): [] __up_console_sem+0x5d/0x80 [ 53.063306] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0 [ 53.064345] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0 [ 53.065379] ---[ end trace 0000000000000000 ]--- [ 54.638584] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.686106] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.734083] Bluetooth: hci0: command 0x040f tx timeout [ 60.782170] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:29:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a0f5f0 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 0000555555774400 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=00007f496d87e5f0 CR3=0000000016e20000 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=0000000000029633 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f496d8e1df0 CR3=000000000d7c2000 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=2036333a39323a32302038312079614d XMM01=5d3830313833392e32352020205b203a XMM02=646f4d205d3830313833392e32352020 XMM03=6b7a79732036333a39323a3230203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3932373633392e32352020205b XMM07=79732036333a39323a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000