Warning: Permanently added '[localhost]:48191' (ECDSA) to the list of known hosts. 2023/05/16 16:45:58 fuzzer started 2023/05/16 16:45:59 dialing manager at localhost:35573 2023/05/16 16:45:59 checking machine... 2023/05/16 16:45:59 checking revisions... syzkaller login: [ 41.458261] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:45:59 testing simple program... [ 41.519847] cgroup: Unknown subsys name 'net' [ 41.596099] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.905349] audit: type=1400 audit(1684255571.856:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.981975] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.983886] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.986981] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.991015] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.993536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.994991] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.409891] ------------[ cut here ]------------ [ 55.410638] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.412661] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.413711] Modules linked in: [ 55.414114] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.419387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.420427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.421080] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.423311] RSP: 0018:ffff88800cc07c00 EFLAGS: 00010282 [ 55.423988] RAX: 0000000000000000 RBX: ffff88800c57fc40 RCX: 0000000000000000 [ 55.424878] RDX: ffff88800fbd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.425766] RBP: ffff88800c57fc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.426652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.427568] R13: ffffffff84e223a0 R14: ffff88800c57fc48 R15: ffffffff84d73340 [ 55.428464] FS: 00005555561d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.429517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.430303] CR2: 00007f66be8956f4 CR3: 000000001601a000 CR4: 0000000000350ee0 [ 55.431252] Call Trace: [ 55.431605] [ 55.431916] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.432596] ipv4_frags_init_net+0x269/0x440 [ 55.433183] ops_init+0xbb/0x6b0 [ 55.433696] setup_net+0x3d9/0x990 [ 55.434169] ? down_read_killable+0x1d7/0x4e0 [ 55.434803] ? __pfx_setup_net+0x10/0x10 [ 55.435373] ? copy_net_ns+0x17c/0x770 [ 55.435925] copy_net_ns+0x321/0x770 [ 55.436463] create_new_namespaces+0x3f6/0xb30 [ 55.437090] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.437770] ksys_unshare+0x44d/0x8e0 [ 55.438324] ? __pfx_ksys_unshare+0x10/0x10 [ 55.438916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.439701] __x64_sys_unshare+0x31/0x40 [ 55.440261] do_syscall_64+0x3f/0x90 [ 55.440761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.441464] RIP: 0033:0x7f8b4e4070d7 [ 55.441953] 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 [ 55.444130] RSP: 002b:00007ffeb004ce68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.445112] RAX: ffffffffffffffda RBX: 00007ffeb004d4a8 RCX: 00007f8b4e4070d7 [ 55.446010] RDX: 00007f8b4e47141f RSI: 00007ffeb004ce00 RDI: 0000000040000000 [ 55.446941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb004cc10 [ 55.447860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b4e519bf0 [ 55.448742] R13: 00007ffeb004cf40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.449682] [ 55.449991] irq event stamp: 8829 [ 55.450455] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80 [ 55.451598] hardirqs last disabled at (8852): [] __up_console_sem+0x5d/0x80 [ 55.452712] softirqs last enabled at (8490): [] irq_exit_rcu+0x93/0xc0 [ 55.453796] softirqs last disabled at (8485): [] irq_exit_rcu+0x93/0xc0 [ 55.454848] ---[ end trace 0000000000000000 ]--- [ 55.461173] ------------[ cut here ]------------ [ 55.461798] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.463716] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.464812] Modules linked in: [ 55.465267] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.466462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.467521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.468175] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.470384] RSP: 0018:ffff88800cc07c00 EFLAGS: 00010282 [ 55.471033] RAX: 0000000000000000 RBX: ffff88801420e040 RCX: 0000000000000000 [ 55.471959] RDX: ffff88800fbd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.472902] RBP: ffff88801420e054 R08: 0000000000000001 R09: 0000000000000000 [ 55.473830] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.474768] R13: ffffffff84e223a0 R14: ffff88801420e048 R15: ffffffff84da62e0 [ 55.475735] FS: 00005555561d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.476781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.477562] CR2: 00007f66be8956f4 CR3: 000000001601a000 CR4: 0000000000350ee0 [ 55.478504] Call Trace: [ 55.478843] [ 55.479151] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.479839] ipv6_frags_init_net+0x206/0x3c0 [ 55.480460] ops_init+0xbb/0x6b0 [ 55.480930] setup_net+0x3d9/0x990 [ 55.481438] ? down_read_killable+0x1d7/0x4e0 [ 55.482034] ? __pfx_setup_net+0x10/0x10 [ 55.482595] ? copy_net_ns+0x17c/0x770 [ 55.483125] copy_net_ns+0x321/0x770 [ 55.483680] create_new_namespaces+0x3f6/0xb30 [ 55.484320] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.484971] ksys_unshare+0x44d/0x8e0 [ 55.485511] ? __pfx_ksys_unshare+0x10/0x10 [ 55.486086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.486863] __x64_sys_unshare+0x31/0x40 [ 55.487443] do_syscall_64+0x3f/0x90 [ 55.487950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.488657] RIP: 0033:0x7f8b4e4070d7 [ 55.489147] 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 [ 55.491442] RSP: 002b:00007ffeb004ce68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.492478] RAX: ffffffffffffffda RBX: 00007ffeb004d4a8 RCX: 00007f8b4e4070d7 [ 55.493417] RDX: 00007f8b4e47141f RSI: 00007ffeb004ce00 RDI: 0000000040000000 [ 55.494350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb004cc10 [ 55.495281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b4e519bf0 [ 55.496197] R13: 00007ffeb004cf40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.497158] [ 55.497500] irq event stamp: 12011 [ 55.497950] hardirqs last enabled at (12021): [] __up_console_sem+0x78/0x80 [ 55.499086] hardirqs last disabled at (12032): [] __up_console_sem+0x5d/0x80 [ 55.500242] softirqs last enabled at (11936): [] irq_exit_rcu+0x93/0xc0 [ 55.501336] softirqs last disabled at (11931): [] irq_exit_rcu+0x93/0xc0 [ 55.502441] ---[ end trace 0000000000000000 ]--- [ 55.503814] ------------[ cut here ]------------ [ 55.504586] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.506673] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.507813] Modules linked in: [ 55.508272] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.509485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.510545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.511256] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.513576] RSP: 0018:ffff88800cc07bf0 EFLAGS: 00010286 [ 55.514301] RAX: 0000000000000000 RBX: ffff88801420fc40 RCX: 0000000000000000 [ 55.515191] RDX: ffff88800fbd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.516130] RBP: ffff88801420fc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.517064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.517995] R13: ffffffff84e223a0 R14: ffff88801420fc48 R15: ffffffff84daf020 [ 55.518926] FS: 00005555561d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.519983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.520765] CR2: 00007f66be8956f4 CR3: 000000001601a000 CR4: 0000000000350ee0 [ 55.521713] Call Trace: [ 55.522054] [ 55.522402] nf_ct_net_init+0x224/0x3d0 [ 55.522948] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.523583] ops_init+0xbb/0x6b0 [ 55.524043] setup_net+0x3d9/0x990 [ 55.524547] ? down_read_killable+0x1d7/0x4e0 [ 55.525138] ? __pfx_setup_net+0x10/0x10 [ 55.525709] ? copy_net_ns+0x17c/0x770 [ 55.526267] copy_net_ns+0x321/0x770 [ 55.526771] create_new_namespaces+0x3f6/0xb30 [ 55.527408] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.528081] ksys_unshare+0x44d/0x8e0 [ 55.528621] ? __pfx_ksys_unshare+0x10/0x10 [ 55.529194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.529969] __x64_sys_unshare+0x31/0x40 [ 55.530545] do_syscall_64+0x3f/0x90 [ 55.531036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.531750] RIP: 0033:0x7f8b4e4070d7 [ 55.532261] 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 [ 55.534556] RSP: 002b:00007ffeb004ce68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.535568] RAX: ffffffffffffffda RBX: 00007ffeb004d4a8 RCX: 00007f8b4e4070d7 [ 55.536510] RDX: 00007f8b4e47141f RSI: 00007ffeb004ce00 RDI: 0000000040000000 [ 55.537441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb004cc10 [ 55.538389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b4e519bf0 [ 55.539314] R13: 00007ffeb004cf40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.540298] [ 55.540611] irq event stamp: 12843 [ 55.541060] hardirqs last enabled at (12853): [] __up_console_sem+0x78/0x80 [ 55.542178] hardirqs last disabled at (12864): [] __up_console_sem+0x5d/0x80 [ 55.543319] softirqs last enabled at (12322): [] irq_exit_rcu+0x93/0xc0 [ 55.544421] softirqs last disabled at (12269): [] irq_exit_rcu+0x93/0xc0 [ 55.545525] ---[ end trace 0000000000000000 ]--- executing program [ 57.062972] Bluetooth: hci0: command 0x0409 tx timeout [ 59.110362] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.158383] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.206310] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:46:12 Registers: info registers vcpu 0 RAX=000000000002772d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fa52c73e000 CR3=000000000ee42000 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=18f539e98e7b96bf144eb953ac9cf242 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dd4c3252bd6a55a3000000000013c0f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4acc35e2191c448d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cc075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555561d8400 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=00007f66be8956f4 CR3=000000001601a000 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