Warning: Permanently added '[localhost]:62472' (ECDSA) to the list of known hosts. 2023/05/17 10:25:57 fuzzer started 2023/05/17 10:25:57 dialing manager at localhost:35573 2023/05/17 10:25:57 checking machine... 2023/05/17 10:25:57 checking revisions... syzkaller login: [ 37.171806] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:25:57 testing simple program... [ 37.250821] cgroup: Unknown subsys name 'net' [ 37.345252] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.899181] audit: type=1400 audit(1684319170.182:6): 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 [ 50.982799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.985132] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.987579] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.990077] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.992119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.993673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.449311] ------------[ cut here ]------------ [ 51.450212] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.452690] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.454197] Modules linked in: [ 51.454801] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.459359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.460699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.461353] 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 [ 51.463595] RSP: 0018:ffff888019e3fc00 EFLAGS: 00010282 [ 51.464242] RAX: 0000000000000000 RBX: ffff88800c5ad040 RCX: 0000000000000000 [ 51.465164] RDX: ffff88800fc30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.466051] RBP: ffff88800c5ad054 R08: 0000000000000001 R09: 0000000000000000 [ 51.466939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.467829] R13: ffffffff84e223a0 R14: ffff88800c5ad048 R15: ffffffff84d73340 [ 51.468727] FS: 0000555556820400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.469714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.470441] CR2: 000055aaf8ae9df0 CR3: 00000000165ae000 CR4: 0000000000350ee0 [ 51.471312] Call Trace: [ 51.471662] [ 51.471962] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.472606] ipv4_frags_init_net+0x269/0x440 [ 51.473163] ops_init+0xbb/0x6b0 [ 51.473629] setup_net+0x3d9/0x990 [ 51.474076] ? down_read_killable+0x1d7/0x4e0 [ 51.474665] ? __pfx_setup_net+0x10/0x10 [ 51.475175] ? copy_net_ns+0x17c/0x770 [ 51.475703] copy_net_ns+0x321/0x770 [ 51.476180] create_new_namespaces+0x3f6/0xb30 [ 51.476812] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.477458] ksys_unshare+0x44d/0x8e0 [ 51.477943] ? __pfx_ksys_unshare+0x10/0x10 [ 51.478521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.479244] __x64_sys_unshare+0x31/0x40 [ 51.479786] do_syscall_64+0x3f/0x90 [ 51.480261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.480938] RIP: 0033:0x7fad38cbe0d7 [ 51.481426] 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 [ 51.483573] RSP: 002b:00007ffdab6f8c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.484542] RAX: ffffffffffffffda RBX: 00007ffdab6f9268 RCX: 00007fad38cbe0d7 [ 51.485426] RDX: 00007fad38d2841f RSI: 00007ffdab6f8bc0 RDI: 0000000040000000 [ 51.486284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab6f89d0 [ 51.487164] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad38dd0bf0 [ 51.488040] R13: 00007ffdab6f8d00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.488954] [ 51.489251] irq event stamp: 7937 [ 51.489703] hardirqs last enabled at (7949): [] __up_console_sem+0x78/0x80 [ 51.490755] hardirqs last disabled at (7960): [] __up_console_sem+0x5d/0x80 [ 51.491802] softirqs last enabled at (7506): [] irq_exit_rcu+0x93/0xc0 [ 51.492837] softirqs last disabled at (7489): [] irq_exit_rcu+0x93/0xc0 [ 51.493851] ---[ end trace 0000000000000000 ]--- [ 51.498809] ------------[ cut here ]------------ [ 51.499565] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.501211] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.502252] Modules linked in: [ 51.502693] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.503833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.504849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.505510] 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 [ 51.507687] RSP: 0018:ffff888019e3fc00 EFLAGS: 00010282 [ 51.508332] RAX: 0000000000000000 RBX: ffff88800e3ca840 RCX: 0000000000000000 [ 51.509245] RDX: ffff88800fc30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.510129] RBP: ffff88800e3ca854 R08: 0000000000000001 R09: 0000000000000000 [ 51.511001] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.511896] R13: ffffffff84e223a0 R14: ffff88800e3ca848 R15: ffffffff84da62e0 [ 51.512787] FS: 0000555556820400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.513779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.514512] CR2: 000055aaf8ae9df0 CR3: 00000000165ae000 CR4: 0000000000350ee0 [ 51.515364] Call Trace: [ 51.515720] [ 51.516019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.516672] ipv6_frags_init_net+0x206/0x3c0 [ 51.517228] ops_init+0xbb/0x6b0 [ 51.517699] setup_net+0x3d9/0x990 [ 51.518149] ? down_read_killable+0x1d7/0x4e0 [ 51.518742] ? __pfx_setup_net+0x10/0x10 [ 51.519246] ? copy_net_ns+0x17c/0x770 [ 51.519778] copy_net_ns+0x321/0x770 [ 51.520254] create_new_namespaces+0x3f6/0xb30 [ 51.520880] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.521520] ksys_unshare+0x44d/0x8e0 [ 51.522005] ? __pfx_ksys_unshare+0x10/0x10 [ 51.522576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.523286] __x64_sys_unshare+0x31/0x40 [ 51.523825] do_syscall_64+0x3f/0x90 [ 51.524300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.524980] RIP: 0033:0x7fad38cbe0d7 [ 51.525465] 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 [ 51.527623] RSP: 002b:00007ffdab6f8c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.528580] RAX: ffffffffffffffda RBX: 00007ffdab6f9268 RCX: 00007fad38cbe0d7 [ 51.529474] RDX: 00007fad38d2841f RSI: 00007ffdab6f8bc0 RDI: 0000000040000000 [ 51.530327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab6f89d0 [ 51.531219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad38dd0bf0 [ 51.532102] R13: 00007ffdab6f8d00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.533032] [ 51.533329] irq event stamp: 9731 [ 51.533779] hardirqs last enabled at (9743): [] __up_console_sem+0x78/0x80 [ 51.534849] hardirqs last disabled at (9754): [] __up_console_sem+0x5d/0x80 [ 51.535931] softirqs last enabled at (9306): [] irq_exit_rcu+0x93/0xc0 [ 51.536994] softirqs last disabled at (9297): [] irq_exit_rcu+0x93/0xc0 [ 51.538037] ---[ end trace 0000000000000000 ]--- [ 51.539436] ------------[ cut here ]------------ [ 51.540037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.542039] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.543141] Modules linked in: [ 51.543582] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.544740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.545750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.546418] 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 [ 51.548687] RSP: 0018:ffff888019e3fbf0 EFLAGS: 00010286 [ 51.549355] RAX: 0000000000000000 RBX: ffff88800e3ca240 RCX: 0000000000000000 [ 51.550278] RDX: ffff88800fc30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.551202] RBP: ffff88800e3ca254 R08: 0000000000000001 R09: 0000000000000000 [ 51.552091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.552998] R13: ffffffff84e223a0 R14: ffff88800e3ca248 R15: ffffffff84daf020 [ 51.553912] FS: 0000555556820400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.554944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.555690] CR2: 000055aaf8ae9df0 CR3: 00000000165ae000 CR4: 0000000000350ee0 [ 51.556621] Call Trace: [ 51.556963] [ 51.557272] nf_ct_net_init+0x224/0x3d0 [ 51.557841] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.558489] ops_init+0xbb/0x6b0 [ 51.558953] setup_net+0x3d9/0x990 [ 51.559456] ? down_read_killable+0x1d7/0x4e0 [ 51.560046] ? __pfx_setup_net+0x10/0x10 [ 51.560641] ? copy_net_ns+0x17c/0x770 [ 51.561175] copy_net_ns+0x321/0x770 [ 51.561710] create_new_namespaces+0x3f6/0xb30 [ 51.562337] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.563015] ksys_unshare+0x44d/0x8e0 [ 51.563554] ? __pfx_ksys_unshare+0x10/0x10 [ 51.564135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.564921] __x64_sys_unshare+0x31/0x40 [ 51.565505] do_syscall_64+0x3f/0x90 [ 51.566013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.566713] RIP: 0033:0x7fad38cbe0d7 [ 51.567200] 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 [ 51.569518] RSP: 002b:00007ffdab6f8c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.570526] RAX: ffffffffffffffda RBX: 00007ffdab6f9268 RCX: 00007fad38cbe0d7 [ 51.571465] RDX: 00007fad38d2841f RSI: 00007ffdab6f8bc0 RDI: 0000000040000000 [ 51.572408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab6f89d0 [ 51.573317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad38dd0bf0 [ 51.574265] R13: 00007ffdab6f8d00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.575226] [ 51.575575] irq event stamp: 10567 [ 51.576023] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80 [ 51.577194] hardirqs last disabled at (10588): [] __up_console_sem+0x5d/0x80 [ 51.578353] softirqs last enabled at (10430): [] irq_exit_rcu+0x93/0xc0 [ 51.579492] softirqs last disabled at (10425): [] irq_exit_rcu+0x93/0xc0 [ 51.580615] ---[ end trace 0000000000000000 ]--- executing program [ 53.068044] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.115444] Bluetooth: hci0: command 0x041b tx timeout [ 57.163470] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.211447] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:26:11 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff877970e0 RCX=0000000000000002 RDX=1ffffffff0a8562d RSI=0000000000000000 RDI=ffffffff8560b648 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000002 R13=ffffffff8542a780 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d0e86 RFL=00000046 [---Z-P-] 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 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=00007fa7bf5baa80 CR3=000000000e7de000 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=2031313a36323a30312037312079614d XMM01=5d3130383435342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556820400 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=000055aaf8ae9df0 CR3=00000000165ae000 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