Warning: Permanently added '[localhost]:26198' (ECDSA) to the list of known hosts. 2023/05/18 01:06:17 fuzzer started 2023/05/18 01:06:17 dialing manager at localhost:44319 2023/05/18 01:06:17 checking machine... 2023/05/18 01:06:17 checking revisions... syzkaller login: [ 36.320420] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:06:17 testing simple program... [ 36.397377] cgroup: Unknown subsys name 'net' [ 36.553276] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.902250] audit: type=1400 audit(1684371990.558:6): 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 [ 50.071391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.073554] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.075778] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.079892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.081411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.083867] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.500513] ------------[ cut here ]------------ [ 50.501317] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.503225] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.504542] Modules linked in: [ 50.505024] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.506602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.508500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.509828] 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 [ 50.512490] RSP: 0018:ffff88801f907c00 EFLAGS: 00010282 [ 50.513152] RAX: 0000000000000000 RBX: ffff88800de6dc40 RCX: 0000000000000000 [ 50.513989] RDX: ffff88801590d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.514825] RBP: ffff88800de6dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.515628] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.516508] R13: ffffffff84e23fe0 R14: ffff88800de6dc48 R15: ffffffff84d74dc0 [ 50.517379] FS: 00005555567d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.518369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.519104] CR2: 00007f343882e000 CR3: 000000000c560000 CR4: 0000000000350ee0 [ 50.519998] Call Trace: [ 50.520313] [ 50.520607] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.521247] ipv4_frags_init_net+0x269/0x440 [ 50.521849] ops_init+0xbb/0x6b0 [ 50.522294] setup_net+0x3d9/0x990 [ 50.522780] ? down_read_killable+0x1d7/0x4e0 [ 50.523345] ? __pfx_setup_net+0x10/0x10 [ 50.523898] ? copy_net_ns+0x17c/0x770 [ 50.524392] copy_net_ns+0x321/0x770 [ 50.524903] create_new_namespaces+0x3f6/0xb30 [ 50.525482] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.526120] ksys_unshare+0x44d/0x8e0 [ 50.526607] ? __pfx_ksys_unshare+0x10/0x10 [ 50.527167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.527919] __x64_sys_unshare+0x31/0x40 [ 50.528433] do_syscall_64+0x3f/0x90 [ 50.528938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.529581] RIP: 0033:0x7f42515870d7 [ 50.530070] 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 [ 50.532248] RSP: 002b:00007ffc355cfb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.533189] RAX: ffffffffffffffda RBX: 00007ffc355d01c8 RCX: 00007f42515870d7 [ 50.534069] RDX: 00007f42515f141f RSI: 00007ffc355cfb20 RDI: 0000000040000000 [ 50.534958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc355cf930 [ 50.535831] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4251699bf0 [ 50.536715] R13: 00007ffc355cfc60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.537580] [ 50.537907] irq event stamp: 8553 [ 50.538329] hardirqs last enabled at (8563): [] __up_console_sem+0x78/0x80 [ 50.539368] hardirqs last disabled at (8574): [] __up_console_sem+0x5d/0x80 [ 50.540422] softirqs last enabled at (8502): [] irq_exit_rcu+0x93/0xc0 [ 50.541443] softirqs last disabled at (8497): [] irq_exit_rcu+0x93/0xc0 [ 50.542455] ---[ end trace 0000000000000000 ]--- [ 50.547797] ------------[ cut here ]------------ [ 50.548394] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.550035] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.551043] Modules linked in: [ 50.551429] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.552516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.553461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.554107] 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 [ 50.556170] RSP: 0018:ffff88801f907c00 EFLAGS: 00010282 [ 50.556817] RAX: 0000000000000000 RBX: ffff88800970aa40 RCX: 0000000000000000 [ 50.557632] RDX: ffff88801590d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.558486] RBP: ffff88800970aa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.559325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.560180] R13: ffffffff84e23fe0 R14: ffff88800970aa48 R15: ffffffff84da7d60 [ 50.561056] FS: 00005555567d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.562043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.562793] CR2: 00007f343882e000 CR3: 000000000c560000 CR4: 0000000000350ee0 [ 50.563684] Call Trace: [ 50.564019] [ 50.564315] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.564964] ipv6_frags_init_net+0x206/0x3c0 [ 50.565515] ops_init+0xbb/0x6b0 [ 50.565984] setup_net+0x3d9/0x990 [ 50.566434] ? down_read_killable+0x1d7/0x4e0 [ 50.567021] ? __pfx_setup_net+0x10/0x10 [ 50.567534] ? copy_net_ns+0x17c/0x770 [ 50.568083] copy_net_ns+0x321/0x770 [ 50.568561] create_new_namespaces+0x3f6/0xb30 [ 50.569172] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.569806] ksys_unshare+0x44d/0x8e0 [ 50.570295] ? __pfx_ksys_unshare+0x10/0x10 [ 50.570869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.571571] __x64_sys_unshare+0x31/0x40 [ 50.572125] do_syscall_64+0x3f/0x90 [ 50.572597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.573276] RIP: 0033:0x7f42515870d7 [ 50.573766] 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 [ 50.575947] RSP: 002b:00007ffc355cfb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.576887] RAX: ffffffffffffffda RBX: 00007ffc355d01c8 RCX: 00007f42515870d7 [ 50.577771] RDX: 00007f42515f141f RSI: 00007ffc355cfb20 RDI: 0000000040000000 [ 50.578634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc355cf930 [ 50.579517] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4251699bf0 [ 50.580418] R13: 00007ffc355cfc60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.581330] [ 50.581632] irq event stamp: 10407 [ 50.582094] hardirqs last enabled at (10419): [] __up_console_sem+0x78/0x80 [ 50.583167] hardirqs last disabled at (10430): [] __up_console_sem+0x5d/0x80 [ 50.584236] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0 [ 50.585261] softirqs last disabled at (10117): [] irq_exit_rcu+0x93/0xc0 [ 50.586292] ---[ end trace 0000000000000000 ]--- [ 50.587594] ------------[ cut here ]------------ [ 50.588230] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.590083] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.591158] Modules linked in: [ 50.591560] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.592721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.593728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.594370] 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 [ 50.596531] RSP: 0018:ffff88801f907bf0 EFLAGS: 00010286 [ 50.597206] RAX: 0000000000000000 RBX: ffff88800970b240 RCX: 0000000000000000 [ 50.598090] RDX: ffff88801590d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.598975] RBP: ffff88800970b254 R08: 0000000000000001 R09: 0000000000000000 [ 50.599885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.600773] R13: ffffffff84e23fe0 R14: ffff88800970b248 R15: ffffffff84db0aa0 [ 50.601629] FS: 00005555567d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.602619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.603347] CR2: 00007f343882e000 CR3: 000000000c560000 CR4: 0000000000350ee0 [ 50.604238] Call Trace: [ 50.604562] [ 50.604886] nf_ct_net_init+0x224/0x3d0 [ 50.605410] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.606008] ops_init+0xbb/0x6b0 [ 50.606454] setup_net+0x3d9/0x990 [ 50.606937] ? down_read_killable+0x1d7/0x4e0 [ 50.607502] ? __pfx_setup_net+0x10/0x10 [ 50.608059] ? copy_net_ns+0x17c/0x770 [ 50.608563] copy_net_ns+0x321/0x770 [ 50.609071] create_new_namespaces+0x3f6/0xb30 [ 50.609686] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.610308] ksys_unshare+0x44d/0x8e0 [ 50.610826] ? __pfx_ksys_unshare+0x10/0x10 [ 50.611373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.612135] __x64_sys_unshare+0x31/0x40 [ 50.612680] do_syscall_64+0x3f/0x90 [ 50.613162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.613830] RIP: 0033:0x7f42515870d7 [ 50.614292] 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 [ 50.616458] RSP: 002b:00007ffc355cfb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.617420] RAX: ffffffffffffffda RBX: 00007ffc355d01c8 RCX: 00007f42515870d7 [ 50.618314] RDX: 00007f42515f141f RSI: 00007ffc355cfb20 RDI: 0000000040000000 [ 50.619205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc355cf930 [ 50.620357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4251699bf0 [ 50.621262] R13: 00007ffc355cfc60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.622162] [ 50.622463] irq event stamp: 11173 [ 50.622931] hardirqs last enabled at (11185): [] __up_console_sem+0x78/0x80 [ 50.624014] hardirqs last disabled at (11196): [] __up_console_sem+0x5d/0x80 [ 50.625069] softirqs last enabled at (11146): [] irq_exit_rcu+0x93/0xc0 [ 50.626111] softirqs last disabled at (11135): [] irq_exit_rcu+0x93/0xc0 [ 50.627144] ---[ end trace 0000000000000000 ]--- executing program [ 52.156372] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.203763] Bluetooth: hci0: command 0x041b tx timeout [ 56.251737] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.299738] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:06:31 Registers: info registers vcpu 0 RAX=0000000000031d23 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=00007f343875aa50 CR3=000000000ef5c000 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=21f3fed09f117e83fc48b52355ed3223 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111578 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=61108d04ccecff1e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f907578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 00005555567d5400 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=00007f343882e000 CR3=000000000c560000 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