Warning: Permanently added '[localhost]:34704' (ECDSA) to the list of known hosts. 2023/05/18 09:34:09 fuzzer started 2023/05/18 09:34:09 dialing manager at localhost:44319 2023/05/18 09:34:09 checking machine... 2023/05/18 09:34:09 checking revisions... syzkaller login: [ 45.395706] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:34:09 testing simple program... [ 45.447362] cgroup: Unknown subsys name 'net' [ 45.501941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.756599] audit: type=1400 audit(1684402461.878:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.872407] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.873443] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.875087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.888365] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.889585] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.890406] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.179345] ------------[ cut here ]------------ [ 59.179817] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.181179] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.181940] Modules linked in: [ 59.182335] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.183779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.185379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.186266] 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 [ 59.187823] RSP: 0018:ffff888016d0fc00 EFLAGS: 00010282 [ 59.188387] RAX: 0000000000000000 RBX: ffff88800d6e0c40 RCX: 0000000000000000 [ 59.189120] RDX: ffff888015bcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.189714] RBP: ffff88800d6e0c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.190414] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.191089] R13: ffffffff84e23fe0 R14: ffff88800d6e0c48 R15: ffffffff84d74dc0 [ 59.191674] FS: 00005555573ab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.192415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.192888] CR2: 00007ff62a99d6f4 CR3: 000000001e6d0000 CR4: 0000000000350ef0 [ 59.193793] Call Trace: [ 59.194106] [ 59.194314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.194828] ipv4_frags_init_net+0x269/0x440 [ 59.195320] ops_init+0xbb/0x6b0 [ 59.195623] setup_net+0x3d9/0x990 [ 59.195926] ? down_read_killable+0x1d7/0x4e0 [ 59.196387] ? __pfx_setup_net+0x10/0x10 [ 59.196724] ? copy_net_ns+0x17c/0x770 [ 59.197108] copy_net_ns+0x321/0x770 [ 59.197434] create_new_namespaces+0x3f6/0xb30 [ 59.197848] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.198282] ksys_unshare+0x44d/0x8e0 [ 59.198613] ? __pfx_ksys_unshare+0x10/0x10 [ 59.198976] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.199478] __x64_sys_unshare+0x31/0x40 [ 59.199824] do_syscall_64+0x3f/0x90 [ 59.200174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.200608] RIP: 0033:0x7fe766a510d7 [ 59.200917] 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 [ 59.202380] RSP: 002b:00007ffdac6f67b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.203019] RAX: ffffffffffffffda RBX: 00007ffdac6f6df8 RCX: 00007fe766a510d7 [ 59.203589] RDX: 00007fe766abb41f RSI: 00007ffdac6f6750 RDI: 0000000040000000 [ 59.204195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac6f6560 [ 59.204768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe766b63bf0 [ 59.205391] R13: 00007ffdac6f6890 R14: 0000000000000000 R15: 00000000000000f8 [ 59.206040] [ 59.206250] irq event stamp: 8641 [ 59.206529] hardirqs last enabled at (8651): [] __up_console_sem+0x78/0x80 [ 59.207234] hardirqs last disabled at (8662): [] __up_console_sem+0x5d/0x80 [ 59.207910] softirqs last enabled at (8412): [] irq_exit_rcu+0x93/0xc0 [ 59.208622] softirqs last disabled at (8385): [] irq_exit_rcu+0x93/0xc0 [ 59.209317] ---[ end trace 0000000000000000 ]--- [ 59.213363] ------------[ cut here ]------------ [ 59.213830] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.214966] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.215659] Modules linked in: [ 59.215934] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.216801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.217606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.218237] 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 [ 59.219855] RSP: 0018:ffff888016d0fc00 EFLAGS: 00010282 [ 59.220411] RAX: 0000000000000000 RBX: ffff88800d5fdc40 RCX: 0000000000000000 [ 59.221100] RDX: ffff888015bcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.221719] RBP: ffff88800d5fdc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.222426] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.223129] R13: ffffffff84e23fe0 R14: ffff88800d5fdc48 R15: ffffffff84da7d60 [ 59.223700] FS: 00005555573ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.224455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.224958] CR2: 00007f017c5fd970 CR3: 000000001e6d0000 CR4: 0000000000350ee0 [ 59.225720] Call Trace: [ 59.225946] [ 59.226246] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.226657] ipv6_frags_init_net+0x206/0x3c0 [ 59.227125] ops_init+0xbb/0x6b0 [ 59.227424] setup_net+0x3d9/0x990 [ 59.227726] ? down_read_killable+0x1d7/0x4e0 [ 59.228251] ? __pfx_setup_net+0x10/0x10 [ 59.228600] ? copy_net_ns+0x17c/0x770 [ 59.228951] copy_net_ns+0x321/0x770 [ 59.229358] create_new_namespaces+0x3f6/0xb30 [ 59.229805] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.230385] ksys_unshare+0x44d/0x8e0 [ 59.230723] ? __pfx_ksys_unshare+0x10/0x10 [ 59.231217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.231712] __x64_sys_unshare+0x31/0x40 [ 59.232164] do_syscall_64+0x3f/0x90 [ 59.232516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.232965] RIP: 0033:0x7fe766a510d7 [ 59.233443] 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 [ 59.235156] RSP: 002b:00007ffdac6f67b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.235812] RAX: ffffffffffffffda RBX: 00007ffdac6f6df8 RCX: 00007fe766a510d7 [ 59.236602] RDX: 00007fe766abb41f RSI: 00007ffdac6f6750 RDI: 0000000040000000 [ 59.237372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac6f6560 [ 59.238217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe766b63bf0 [ 59.238823] R13: 00007ffdac6f6890 R14: 0000000000000000 R15: 00000000000000f8 [ 59.239612] [ 59.239831] irq event stamp: 12013 [ 59.240273] hardirqs last enabled at (12093): [] __up_console_sem+0x78/0x80 [ 59.241180] hardirqs last disabled at (12200): [] __up_console_sem+0x5d/0x80 [ 59.241930] softirqs last enabled at (12196): [] irq_exit_rcu+0x93/0xc0 [ 59.242822] softirqs last disabled at (12219): [] irq_exit_rcu+0x93/0xc0 [ 59.243658] ---[ end trace 0000000000000000 ]--- [ 59.245604] ------------[ cut here ]------------ [ 59.246078] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.247508] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.248354] Modules linked in: [ 59.248634] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.249481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.250269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.250710] 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 [ 59.252279] RSP: 0018:ffff888016d0fbf0 EFLAGS: 00010286 [ 59.252713] RAX: 0000000000000000 RBX: ffff88800d52b240 RCX: 0000000000000000 [ 59.253410] RDX: ffff888015bcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.254178] RBP: ffff88800d52b254 R08: 0000000000000001 R09: 0000000000000000 [ 59.254736] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.255466] R13: ffffffff84e23fe0 R14: ffff88800d52b248 R15: ffffffff84db0aa0 [ 59.256139] FS: 00005555573ab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.256780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.257379] CR2: 00007f017c60e000 CR3: 000000001e6d0000 CR4: 0000000000350ef0 [ 59.257962] Call Trace: [ 59.258297] [ 59.258503] nf_ct_net_init+0x224/0x3d0 [ 59.258854] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.259390] ops_init+0xbb/0x6b0 [ 59.259698] setup_net+0x3d9/0x990 [ 59.260147] ? down_read_killable+0x1d7/0x4e0 [ 59.260523] ? __pfx_setup_net+0x10/0x10 [ 59.260864] ? copy_net_ns+0x17c/0x770 [ 59.261380] copy_net_ns+0x321/0x770 [ 59.261729] create_new_namespaces+0x3f6/0xb30 [ 59.262269] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.262695] ksys_unshare+0x44d/0x8e0 [ 59.263185] ? __pfx_ksys_unshare+0x10/0x10 [ 59.263563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.264188] __x64_sys_unshare+0x31/0x40 [ 59.264547] do_syscall_64+0x3f/0x90 [ 59.264890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.265507] RIP: 0033:0x7fe766a510d7 [ 59.265870] 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 [ 59.267491] RSP: 002b:00007ffdac6f67b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.268271] RAX: ffffffffffffffda RBX: 00007ffdac6f6df8 RCX: 00007fe766a510d7 [ 59.268863] RDX: 00007fe766abb41f RSI: 00007ffdac6f6750 RDI: 0000000040000000 [ 59.269612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac6f6560 [ 59.270384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe766b63bf0 [ 59.271123] R13: 00007ffdac6f6890 R14: 0000000000000000 R15: 00000000000000f8 [ 59.271739] [ 59.271946] irq event stamp: 14931 [ 59.272410] hardirqs last enabled at (15033): [] __up_console_sem+0x78/0x80 [ 59.273275] hardirqs last disabled at (15120): [] __up_console_sem+0x5d/0x80 [ 59.274170] softirqs last enabled at (15192): [] irq_exit_rcu+0x93/0xc0 [ 59.274867] softirqs last disabled at (15129): [] irq_exit_rcu+0x93/0xc0 [ 59.275683] ---[ end trace 0000000000000000 ]--- executing program [ 60.958554] Bluetooth: hci0: command 0x0409 tx timeout [ 63.006064] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.054127] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.102077] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:34:20 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555573ab400 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=00007ff62a99d6f4 CR3=000000001e6d0000 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=000000000004462f 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=00007f017c6d5208 CR3=000000000ec76000 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=2033323a34333a39302038312079614d XMM01=5d3937373338312e39352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3937373338312e39352020205b20 XMM07=732033323a34333a3930203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000