Warning: Permanently added '[localhost]:55959' (ECDSA) to the list of known hosts. 2023/05/18 01:49:30 fuzzer started 2023/05/18 01:49:31 dialing manager at localhost:44319 2023/05/18 01:49:31 checking machine... 2023/05/18 01:49:31 checking revisions... syzkaller login: [ 44.711111] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:49:31 testing simple program... [ 44.776317] cgroup: Unknown subsys name 'net' [ 44.834213] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.261338] audit: type=1400 audit(1684374584.171:6): 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 [ 58.340586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.344125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.347799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.354908] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.358833] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.361826] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.722564] ------------[ cut here ]------------ [ 58.723967] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.725764] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.726903] Modules linked in: [ 58.727314] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.731950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.733190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.733963] 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 [ 58.736256] RSP: 0018:ffff88801fdffc00 EFLAGS: 00010282 [ 58.737086] RAX: 0000000000000000 RBX: ffff88800e18c040 RCX: 0000000000000000 [ 58.738140] RDX: ffff888015a5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.739033] RBP: ffff88800e18c054 R08: 0000000000000001 R09: 0000000000000000 [ 58.739922] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.740811] R13: ffffffff84e23fe0 R14: ffff88800e18c048 R15: ffffffff84d74dc0 [ 58.741703] FS: 00005555572fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.742640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.743386] CR2: 00007eff38e2a6f4 CR3: 000000001ccfe000 CR4: 0000000000350ef0 [ 58.744271] Call Trace: [ 58.744592] [ 58.744921] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.745543] ipv4_frags_init_net+0x269/0x440 [ 58.746140] ops_init+0xbb/0x6b0 [ 58.746582] setup_net+0x3d9/0x990 [ 58.747066] ? down_read_killable+0x1d7/0x4e0 [ 58.747632] ? __pfx_setup_net+0x10/0x10 [ 58.748171] ? copy_net_ns+0x17c/0x770 [ 58.748716] copy_net_ns+0x321/0x770 [ 58.749196] create_new_namespaces+0x3f6/0xb30 [ 58.749825] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.750434] ksys_unshare+0x44d/0x8e0 [ 58.750959] ? __pfx_ksys_unshare+0x10/0x10 [ 58.751505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.752247] __x64_sys_unshare+0x31/0x40 [ 58.752789] do_syscall_64+0x3f/0x90 [ 58.753259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.753937] RIP: 0033:0x7f00162b40d7 [ 58.754394] 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 [ 58.756529] RSP: 002b:00007ffcc49364a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.757497] RAX: ffffffffffffffda RBX: 00007ffcc4936ae8 RCX: 00007f00162b40d7 [ 58.758398] RDX: 00007f001631e41f RSI: 00007ffcc4936440 RDI: 0000000040000000 [ 58.759279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4936250 [ 58.760165] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f00163c6bf0 [ 58.761046] R13: 00007ffcc4936580 R14: 0000000000000000 R15: 00000000000000f8 [ 58.761957] [ 58.762254] irq event stamp: 9747 [ 58.762704] hardirqs last enabled at (9759): [] __up_console_sem+0x78/0x80 [ 58.763774] hardirqs last disabled at (9776): [] __up_console_sem+0x5d/0x80 [ 58.764826] softirqs last enabled at (9772): [] irq_exit_rcu+0x93/0xc0 [ 58.765859] softirqs last disabled at (9767): [] irq_exit_rcu+0x93/0xc0 [ 58.766875] ---[ end trace 0000000000000000 ]--- [ 58.773146] ------------[ cut here ]------------ [ 58.773915] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.775526] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.776583] Modules linked in: [ 58.777022] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.778169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.779187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.779867] 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 [ 58.782016] RSP: 0018:ffff88801fdffc00 EFLAGS: 00010282 [ 58.782707] RAX: 0000000000000000 RBX: ffff888013a3f840 RCX: 0000000000000000 [ 58.783553] RDX: ffff888015a5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.784432] RBP: ffff888013a3f854 R08: 0000000000000001 R09: 0000000000000000 [ 58.785315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.786221] R13: ffffffff84e23fe0 R14: ffff888013a3f848 R15: ffffffff84da7d60 [ 58.787101] FS: 00005555572fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.788087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.788820] CR2: 00007eff38e2a6f4 CR3: 000000001ccfe000 CR4: 0000000000350ef0 [ 58.789710] Call Trace: [ 58.790031] [ 58.790323] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.790962] ipv6_frags_init_net+0x206/0x3c0 [ 58.791513] ops_init+0xbb/0x6b0 [ 58.791994] setup_net+0x3d9/0x990 [ 58.792445] ? down_read_killable+0x1d7/0x4e0 [ 58.793043] ? __pfx_setup_net+0x10/0x10 [ 58.793557] ? copy_net_ns+0x17c/0x770 [ 58.794104] copy_net_ns+0x321/0x770 [ 58.794581] create_new_namespaces+0x3f6/0xb30 [ 58.795196] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.795840] ksys_unshare+0x44d/0x8e0 [ 58.796322] ? __pfx_ksys_unshare+0x10/0x10 [ 58.796896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.797616] __x64_sys_unshare+0x31/0x40 [ 58.798159] do_syscall_64+0x3f/0x90 [ 58.798633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.799299] RIP: 0033:0x7f00162b40d7 [ 58.799796] 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 [ 58.801945] RSP: 002b:00007ffcc49364a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.802890] RAX: ffffffffffffffda RBX: 00007ffcc4936ae8 RCX: 00007f00162b40d7 [ 58.803816] RDX: 00007f001631e41f RSI: 00007ffcc4936440 RDI: 0000000040000000 [ 58.804760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4936250 [ 58.805699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f00163c6bf0 [ 58.806587] R13: 00007ffcc4936580 R14: 0000000000000000 R15: 00000000000000f8 [ 58.807537] [ 58.807877] irq event stamp: 11919 [ 58.808326] hardirqs last enabled at (11929): [] __up_console_sem+0x78/0x80 [ 58.809449] hardirqs last disabled at (11940): [] __up_console_sem+0x5d/0x80 [ 58.810553] softirqs last enabled at (11402): [] irq_exit_rcu+0x93/0xc0 [ 58.811619] softirqs last disabled at (11353): [] irq_exit_rcu+0x93/0xc0 [ 58.812708] ---[ end trace 0000000000000000 ]--- [ 58.814137] ------------[ cut here ]------------ [ 58.814767] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.816710] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.817836] Modules linked in: [ 58.818257] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.819452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.820501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.821211] 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 [ 58.823487] RSP: 0018:ffff88801fdffbf0 EFLAGS: 00010286 [ 58.824211] RAX: 0000000000000000 RBX: ffff888013a61e40 RCX: 0000000000000000 [ 58.825133] RDX: ffff888015a5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.826086] RBP: ffff888013a61e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.827009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.827932] R13: ffffffff84e23fe0 R14: ffff888013a61e48 R15: ffffffff84db0aa0 [ 58.828859] FS: 00005555572fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.829900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.830632] CR2: 00007eff38e2a6f4 CR3: 000000001ccfe000 CR4: 0000000000350ef0 [ 58.831558] Call Trace: [ 58.831925] [ 58.832237] nf_ct_net_init+0x224/0x3d0 [ 58.832804] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.833411] ops_init+0xbb/0x6b0 [ 58.833914] setup_net+0x3d9/0x990 [ 58.834368] ? down_read_killable+0x1d7/0x4e0 [ 58.834980] ? __pfx_setup_net+0x10/0x10 [ 58.835500] ? copy_net_ns+0x17c/0x770 [ 58.836048] copy_net_ns+0x321/0x770 [ 58.836547] create_new_namespaces+0x3f6/0xb30 [ 58.837171] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.837863] ksys_unshare+0x44d/0x8e0 [ 58.838362] ? __pfx_ksys_unshare+0x10/0x10 [ 58.838945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.839707] __x64_sys_unshare+0x31/0x40 [ 58.840233] do_syscall_64+0x3f/0x90 [ 58.840754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.841417] RIP: 0033:0x7f00162b40d7 [ 58.841922] 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 [ 58.844131] RSP: 002b:00007ffcc49364a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.845082] RAX: ffffffffffffffda RBX: 00007ffcc4936ae8 RCX: 00007f00162b40d7 [ 58.845995] RDX: 00007f001631e41f RSI: 00007ffcc4936440 RDI: 0000000040000000 [ 58.846886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4936250 [ 58.847770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f00163c6bf0 [ 58.848617] R13: 00007ffcc4936580 R14: 0000000000000000 R15: 00000000000000f8 [ 58.849542] [ 58.849879] irq event stamp: 12759 [ 58.850312] hardirqs last enabled at (12769): [] __up_console_sem+0x78/0x80 [ 58.851383] hardirqs last disabled at (12780): [] __up_console_sem+0x5d/0x80 [ 58.852462] softirqs last enabled at (12498): [] irq_exit_rcu+0x93/0xc0 [ 58.853511] softirqs last disabled at (12493): [] irq_exit_rcu+0x93/0xc0 [ 58.854560] ---[ end trace 0000000000000000 ]--- executing program [ 60.428265] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.475895] Bluetooth: hci0: command 0x041b tx timeout [ 64.523733] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.572793] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:49:44 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fdff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555572fd400 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=00007eff38e2a6f4 CR3=000000001ccfe000 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=000000000002c7d9 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=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 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=00007f790ea41df0 CR3=000000000f030000 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=2035343a39343a31302038312079614d XMM01=5d3431333732372e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000