Warning: Permanently added '[localhost]:45181' (ECDSA) to the list of known hosts. 2023/05/17 09:40:44 fuzzer started 2023/05/17 09:40:44 dialing manager at localhost:35573 2023/05/17 09:40:44 checking machine... 2023/05/17 09:40:44 checking revisions... syzkaller login: [ 41.703861] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:40:44 testing simple program... [ 41.770628] cgroup: Unknown subsys name 'net' [ 41.857442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.087590] audit: type=1400 audit(1684316457.101:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.198970] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.201862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.203350] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.206047] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.207501] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.208829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.612007] ------------[ cut here ]------------ [ 55.612732] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.614626] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.615768] Modules linked in: [ 55.616208] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.621196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.621853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.622214] 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 [ 55.623500] RSP: 0018:ffff888015db7c00 EFLAGS: 00010282 [ 55.623859] RAX: 0000000000000000 RBX: ffff88800f19e440 RCX: 0000000000000000 [ 55.624353] RDX: ffff88800f95b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.624873] RBP: ffff88800f19e454 R08: 0000000000000001 R09: 0000000000000000 [ 55.625368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.625889] R13: ffffffff84e223a0 R14: ffff88800f19e448 R15: ffffffff84d73340 [ 55.626393] FS: 000055555591e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.626973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.627393] CR2: 00007f711c96e6f4 CR3: 000000000dfca000 CR4: 0000000000350ef0 [ 55.627905] Call Trace: [ 55.628095] [ 55.628266] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.628639] ipv4_frags_init_net+0x269/0x440 [ 55.628957] ops_init+0xbb/0x6b0 [ 55.629211] setup_net+0x3d9/0x990 [ 55.629488] ? down_read_killable+0x1d7/0x4e0 [ 55.629811] ? __pfx_setup_net+0x10/0x10 [ 55.630100] ? copy_net_ns+0x17c/0x770 [ 55.630388] copy_net_ns+0x321/0x770 [ 55.630681] create_new_namespaces+0x3f6/0xb30 [ 55.631018] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.631394] ksys_unshare+0x44d/0x8e0 [ 55.631695] ? __pfx_ksys_unshare+0x10/0x10 [ 55.632010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.632422] __x64_sys_unshare+0x31/0x40 [ 55.632736] do_syscall_64+0x3f/0x90 [ 55.633011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.633377] RIP: 0033:0x7f852665d0d7 [ 55.633664] 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 [ 55.634927] RSP: 002b:00007ffd0c3d0e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.635496] RAX: ffffffffffffffda RBX: 00007ffd0c3d1478 RCX: 00007f852665d0d7 [ 55.635986] RDX: 00007f85266c741f RSI: 00007ffd0c3d0dd0 RDI: 0000000040000000 [ 55.636497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c3d0be0 [ 55.636987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f852676fbf0 [ 55.637495] R13: 00007ffd0c3d0f10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.638001] [ 55.638169] irq event stamp: 9629 [ 55.638414] hardirqs last enabled at (9639): [] __up_console_sem+0x78/0x80 [ 55.639018] hardirqs last disabled at (9650): [] __up_console_sem+0x5d/0x80 [ 55.639641] softirqs last enabled at (9262): [] irq_exit_rcu+0x93/0xc0 [ 55.640211] softirqs last disabled at (9253): [] irq_exit_rcu+0x93/0xc0 [ 55.640795] ---[ end trace 0000000000000000 ]--- [ 55.643741] ------------[ cut here ]------------ [ 55.644085] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.645000] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.645603] Modules linked in: [ 55.645834] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.646485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.647040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.647423] 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 [ 55.648666] RSP: 0018:ffff888015db7c00 EFLAGS: 00010282 [ 55.649044] RAX: 0000000000000000 RBX: ffff888015ab0040 RCX: 0000000000000000 [ 55.649552] RDX: ffff88800f95b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.650044] RBP: ffff888015ab0054 R08: 0000000000000001 R09: 0000000000000000 [ 55.650551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.651041] R13: ffffffff84e223a0 R14: ffff888015ab0048 R15: ffffffff84da62e0 [ 55.651550] FS: 000055555591e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.652099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.652514] CR2: 00007f711c96e6f4 CR3: 000000000dfca000 CR4: 0000000000350ef0 [ 55.653004] Call Trace: [ 55.653187] [ 55.653354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.653721] ipv6_frags_init_net+0x206/0x3c0 [ 55.654043] ops_init+0xbb/0x6b0 [ 55.654292] setup_net+0x3d9/0x990 [ 55.654563] ? down_read_killable+0x1d7/0x4e0 [ 55.654890] ? __pfx_setup_net+0x10/0x10 [ 55.655181] ? copy_net_ns+0x17c/0x770 [ 55.655496] copy_net_ns+0x321/0x770 [ 55.655776] create_new_namespaces+0x3f6/0xb30 [ 55.656117] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.656495] ksys_unshare+0x44d/0x8e0 [ 55.656780] ? __pfx_ksys_unshare+0x10/0x10 [ 55.657098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.657529] __x64_sys_unshare+0x31/0x40 [ 55.657825] do_syscall_64+0x3f/0x90 [ 55.658092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.658478] RIP: 0033:0x7f852665d0d7 [ 55.658753] 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 [ 55.660017] RSP: 002b:00007ffd0c3d0e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.660565] RAX: ffffffffffffffda RBX: 00007ffd0c3d1478 RCX: 00007f852665d0d7 [ 55.661073] RDX: 00007f85266c741f RSI: 00007ffd0c3d0dd0 RDI: 0000000040000000 [ 55.661581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c3d0be0 [ 55.662088] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f852676fbf0 [ 55.662592] R13: 00007ffd0c3d0f10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.663106] [ 55.663288] irq event stamp: 11237 [ 55.663559] hardirqs last enabled at (11249): [] __up_console_sem+0x78/0x80 [ 55.664165] hardirqs last disabled at (11258): [] __up_console_sem+0x5d/0x80 [ 55.664786] softirqs last enabled at (11272): [] irq_exit_rcu+0x93/0xc0 [ 55.665381] softirqs last disabled at (11267): [] irq_exit_rcu+0x93/0xc0 [ 55.665976] ---[ end trace 0000000000000000 ]--- [ 55.666737] ------------[ cut here ]------------ [ 55.667056] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.668078] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.668653] Modules linked in: [ 55.668875] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.669496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.670022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.670373] 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 [ 55.671562] RSP: 0018:ffff888015db7bf0 EFLAGS: 00010286 [ 55.671918] RAX: 0000000000000000 RBX: ffff888015ab1040 RCX: 0000000000000000 [ 55.672390] RDX: ffff88800f95b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.672871] RBP: ffff888015ab1054 R08: 0000000000000001 R09: 0000000000000000 [ 55.673335] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.673815] R13: ffffffff84e223a0 R14: ffff888015ab1048 R15: ffffffff84daf020 [ 55.674289] FS: 000055555591e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.674833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.675256] CR2: 00007f711c96e6f4 CR3: 000000000dfca000 CR4: 0000000000350ef0 [ 55.675740] Call Trace: [ 55.675920] [ 55.676090] nf_ct_net_init+0x224/0x3d0 [ 55.676381] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.676722] ops_init+0xbb/0x6b0 [ 55.676973] setup_net+0x3d9/0x990 [ 55.677228] ? down_read_killable+0x1d7/0x4e0 [ 55.677569] ? __pfx_setup_net+0x10/0x10 [ 55.677860] ? copy_net_ns+0x17c/0x770 [ 55.678148] copy_net_ns+0x321/0x770 [ 55.678419] create_new_namespaces+0x3f6/0xb30 [ 55.678767] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.679111] ksys_unshare+0x44d/0x8e0 [ 55.679398] ? __pfx_ksys_unshare+0x10/0x10 [ 55.679725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.680128] __x64_sys_unshare+0x31/0x40 [ 55.680421] do_syscall_64+0x3f/0x90 [ 55.680703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.681067] RIP: 0033:0x7f852665d0d7 [ 55.681331] 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 [ 55.682572] RSP: 002b:00007ffd0c3d0e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.683096] RAX: ffffffffffffffda RBX: 00007ffd0c3d1478 RCX: 00007f852665d0d7 [ 55.683602] RDX: 00007f85266c741f RSI: 00007ffd0c3d0dd0 RDI: 0000000040000000 [ 55.684089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c3d0be0 [ 55.684600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f852676fbf0 [ 55.685091] R13: 00007ffd0c3d0f10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.685603] [ 55.685774] irq event stamp: 11999 [ 55.686022] hardirqs last enabled at (12009): [] __up_console_sem+0x78/0x80 [ 55.686624] hardirqs last disabled at (12020): [] __up_console_sem+0x5d/0x80 [ 55.687216] softirqs last enabled at (11272): [] irq_exit_rcu+0x93/0xc0 [ 55.687803] softirqs last disabled at (11267): [] irq_exit_rcu+0x93/0xc0 [ 55.688374] ---[ end trace 0000000000000000 ]--- executing program [ 57.281037] Bluetooth: hci0: command 0x0409 tx timeout [ 59.328513] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.376543] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.424535] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:40:51 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015db75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555591e400 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=00007f711c96e6f4 CR3=000000000dfca000 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=000000000003c3a3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f090274db80 CR3=00000000159c0000 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=2038353a30343a39302037312079614d XMM01=5d3632363431362e35352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3632363431362e35352020205b XMM07=79732038353a30343a39302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000