Warning: Permanently added '[localhost]:14189' (ECDSA) to the list of known hosts. 2023/05/17 08:31:22 fuzzer started 2023/05/17 08:31:22 dialing manager at localhost:35573 2023/05/17 08:31:22 checking machine... 2023/05/17 08:31:22 checking revisions... syzkaller login: [ 35.779575] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:31:22 testing simple program... [ 35.847560] cgroup: Unknown subsys name 'net' [ 35.922624] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.906339] audit: type=1400 audit(1684312295.907:6): 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 [ 50.060824] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.062411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.065760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.070298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.072336] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.075390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.483157] ------------[ cut here ]------------ [ 50.483875] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.485667] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.486821] Modules linked in: [ 50.487338] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.491893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.492963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.493685] 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 [ 50.496033] RSP: 0018:ffff88800fce7c00 EFLAGS: 00010282 [ 50.496754] RAX: 0000000000000000 RBX: ffff888009487840 RCX: 0000000000000000 [ 50.497690] RDX: ffff88800f619b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.498633] RBP: ffff888009487854 R08: 0000000000000001 R09: 0000000000000000 [ 50.499592] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.500525] R13: ffffffff84e223a0 R14: ffff888009487848 R15: ffffffff84d73340 [ 50.501462] FS: 0000555556a99400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.502510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.503284] CR2: 00007f07323936f4 CR3: 000000000fd38000 CR4: 0000000000350ee0 [ 50.504174] Call Trace: [ 50.504551] [ 50.504864] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.505526] ipv4_frags_init_net+0x269/0x440 [ 50.506107] ops_init+0xbb/0x6b0 [ 50.506602] setup_net+0x3d9/0x990 [ 50.507097] ? down_read_killable+0x1d7/0x4e0 [ 50.507717] ? __pfx_setup_net+0x10/0x10 [ 50.508280] ? copy_net_ns+0x17c/0x770 [ 50.508797] copy_net_ns+0x321/0x770 [ 50.509332] create_new_namespaces+0x3f6/0xb30 [ 50.509940] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.510605] ksys_unshare+0x44d/0x8e0 [ 50.511133] ? __pfx_ksys_unshare+0x10/0x10 [ 50.511730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.512495] __x64_sys_unshare+0x31/0x40 [ 50.513028] do_syscall_64+0x3f/0x90 [ 50.513553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.514214] RIP: 0033:0x7fddeba5d0d7 [ 50.514727] 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 [ 50.516992] RSP: 002b:00007fff6dcf22a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.517968] RAX: ffffffffffffffda RBX: 00007fff6dcf28e8 RCX: 00007fddeba5d0d7 [ 50.518979] RDX: 00007fddebac741f RSI: 00007fff6dcf2240 RDI: 0000000040000000 [ 50.520017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6dcf2050 [ 50.521055] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddebb6fbf0 [ 50.522101] R13: 00007fff6dcf2380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.523194] [ 50.523574] irq event stamp: 8751 [ 50.524063] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80 [ 50.525268] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80 [ 50.526464] softirqs last enabled at (8320): [] irq_exit_rcu+0x93/0xc0 [ 50.527647] softirqs last disabled at (8315): [] irq_exit_rcu+0x93/0xc0 [ 50.528789] ---[ end trace 0000000000000000 ]--- [ 50.535848] ------------[ cut here ]------------ [ 50.536552] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.538685] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.539894] Modules linked in: [ 50.540403] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.541709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.542853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.543641] 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 [ 50.546088] RSP: 0018:ffff88800fce7c00 EFLAGS: 00010282 [ 50.546852] RAX: 0000000000000000 RBX: ffff8880144f7240 RCX: 0000000000000000 [ 50.547872] RDX: ffff88800f619b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.548874] RBP: ffff8880144f7254 R08: 0000000000000001 R09: 0000000000000000 [ 50.549876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.550875] R13: ffffffff84e223a0 R14: ffff8880144f7248 R15: ffffffff84da62e0 [ 50.551893] FS: 0000555556a99400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.553015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.553849] CR2: 00007f07323936f4 CR3: 000000000fd38000 CR4: 0000000000350ee0 [ 50.554843] Call Trace: [ 50.555285] [ 50.555621] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.556356] ipv6_frags_init_net+0x206/0x3c0 [ 50.556983] ops_init+0xbb/0x6b0 [ 50.557515] setup_net+0x3d9/0x990 [ 50.558025] ? down_read_killable+0x1d7/0x4e0 [ 50.558715] ? __pfx_setup_net+0x10/0x10 [ 50.559334] ? copy_net_ns+0x17c/0x770 [ 50.559906] copy_net_ns+0x321/0x770 [ 50.560488] create_new_namespaces+0x3f6/0xb30 [ 50.561151] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.561885] ksys_unshare+0x44d/0x8e0 [ 50.562474] ? __pfx_ksys_unshare+0x10/0x10 [ 50.563117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.563959] __x64_sys_unshare+0x31/0x40 [ 50.564583] do_syscall_64+0x3f/0x90 [ 50.565111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.565875] RIP: 0033:0x7fddeba5d0d7 [ 50.566430] 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 [ 50.568858] RSP: 002b:00007fff6dcf22a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.569926] RAX: ffffffffffffffda RBX: 00007fff6dcf28e8 RCX: 00007fddeba5d0d7 [ 50.570940] RDX: 00007fddebac741f RSI: 00007fff6dcf2240 RDI: 0000000040000000 [ 50.571942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6dcf2050 [ 50.572929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddebb6fbf0 [ 50.573916] R13: 00007fff6dcf2380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.574942] [ 50.575316] irq event stamp: 10729 [ 50.575794] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 50.576967] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 50.578150] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 50.579293] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0 [ 50.580442] ---[ end trace 0000000000000000 ]--- [ 50.581873] ------------[ cut here ]------------ [ 50.582536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.584763] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.585938] Modules linked in: [ 50.586421] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.587734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.588851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.589580] 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 [ 50.591951] RSP: 0018:ffff88800fce7bf0 EFLAGS: 00010286 [ 50.592691] RAX: 0000000000000000 RBX: ffff8880144f6c40 RCX: 0000000000000000 [ 50.593663] RDX: ffff88800f619b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.594629] RBP: ffff8880144f6c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.595586] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.596536] R13: ffffffff84e223a0 R14: ffff8880144f6c48 R15: ffffffff84daf020 [ 50.597494] FS: 0000555556a99400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.598563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.599382] CR2: 00007f07323936f4 CR3: 000000000fd38000 CR4: 0000000000350ee0 [ 50.600337] Call Trace: [ 50.600689] [ 50.601006] nf_ct_net_init+0x224/0x3d0 [ 50.601593] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.602201] ops_init+0xbb/0x6b0 [ 50.602712] setup_net+0x3d9/0x990 [ 50.603203] ? down_read_killable+0x1d7/0x4e0 [ 50.603844] ? __pfx_setup_net+0x10/0x10 [ 50.604417] ? copy_net_ns+0x17c/0x770 [ 50.604953] copy_net_ns+0x321/0x770 [ 50.605500] create_new_namespaces+0x3f6/0xb30 [ 50.606151] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.606873] ksys_unshare+0x44d/0x8e0 [ 50.607477] ? __pfx_ksys_unshare+0x10/0x10 [ 50.608086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.608903] __x64_sys_unshare+0x31/0x40 [ 50.609508] do_syscall_64+0x3f/0x90 [ 50.610031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.610780] RIP: 0033:0x7fddeba5d0d7 [ 50.611341] 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 [ 50.613756] RSP: 002b:00007fff6dcf22a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.614818] RAX: ffffffffffffffda RBX: 00007fff6dcf28e8 RCX: 00007fddeba5d0d7 [ 50.615815] RDX: 00007fddebac741f RSI: 00007fff6dcf2240 RDI: 0000000040000000 [ 50.616803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6dcf2050 [ 50.617793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddebb6fbf0 [ 50.618793] R13: 00007fff6dcf2380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.619823] [ 50.620154] irq event stamp: 11469 [ 50.620662] hardirqs last enabled at (11481): [] __up_console_sem+0x78/0x80 [ 50.621845] hardirqs last disabled at (11498): [] __up_console_sem+0x5d/0x80 [ 50.623040] softirqs last enabled at (11494): [] irq_exit_rcu+0x93/0xc0 [ 50.624198] softirqs last disabled at (11489): [] irq_exit_rcu+0x93/0xc0 [ 50.625381] ---[ end trace 0000000000000000 ]--- executing program [ 52.084710] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.132120] Bluetooth: hci0: command 0x041b tx timeout [ 56.179359] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.227442] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:31:36 Registers: info registers vcpu 0 RAX=000000000001cdc5 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=00007f1308e2fc20 CR3=000000000fdce000 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=2037333a31333a38302037312079614d XMM01=5d3132383638342e30352020205b203a XMM02=646f4d205d3132383638342e30352020 XMM03=6b7a79732037333a31333a3830203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3736363538342e30352020205b XMM07=79732037333a31333a38302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fce75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556a99400 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=00007f07323936f4 CR3=000000000fd38000 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