Warning: Permanently added '[localhost]:6288' (ECDSA) to the list of known hosts. 2023/05/17 09:51:30 fuzzer started 2023/05/17 09:51:30 dialing manager at localhost:35573 2023/05/17 09:51:30 checking machine... 2023/05/17 09:51:30 checking revisions... syzkaller login: [ 36.330979] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:51:30 testing simple program... [ 36.396930] cgroup: Unknown subsys name 'net' [ 36.452304] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.742536] audit: type=1400 audit(1684317103.352:6): 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 [ 49.876204] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.878751] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.880408] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.882319] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.883427] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.884818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.182535] ------------[ cut here ]------------ [ 50.182997] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.184193] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.184992] Modules linked in: [ 50.185290] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.188376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.189198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.189768] 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 [ 50.191517] RSP: 0018:ffff88801f38fc00 EFLAGS: 00010282 [ 50.191985] RAX: 0000000000000000 RBX: ffff88801025c840 RCX: 0000000000000000 [ 50.192740] RDX: ffff8880169551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.193364] RBP: ffff88801025c854 R08: 0000000000000001 R09: 0000000000000000 [ 50.194092] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.194873] R13: ffffffff84e223a0 R14: ffff88801025c848 R15: ffffffff84d73340 [ 50.195568] FS: 00005555567f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.196265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.196767] CR2: 00007f06358866f4 CR3: 000000000f174000 CR4: 0000000000350ef0 [ 50.197360] Call Trace: [ 50.197618] [ 50.197826] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.198329] ipv4_frags_init_net+0x269/0x440 [ 50.198738] ops_init+0xbb/0x6b0 [ 50.199041] setup_net+0x3d9/0x990 [ 50.199342] ? down_read_killable+0x1d7/0x4e0 [ 50.199769] ? __pfx_setup_net+0x10/0x10 [ 50.200120] ? copy_net_ns+0x17c/0x770 [ 50.200502] copy_net_ns+0x321/0x770 [ 50.200830] create_new_namespaces+0x3f6/0xb30 [ 50.201233] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.201683] ksys_unshare+0x44d/0x8e0 [ 50.202019] ? __pfx_ksys_unshare+0x10/0x10 [ 50.202409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.202924] __x64_sys_unshare+0x31/0x40 [ 50.203294] do_syscall_64+0x3f/0x90 [ 50.203650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.204083] RIP: 0033:0x7f4f533950d7 [ 50.204391] 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 [ 50.205855] RSP: 002b:00007ffc651c7d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.206539] RAX: ffffffffffffffda RBX: 00007ffc651c8388 RCX: 00007f4f533950d7 [ 50.207124] RDX: 00007f4f533ff41f RSI: 00007ffc651c7ce0 RDI: 0000000040000000 [ 50.207731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc651c7af0 [ 50.208312] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f534a7bf0 [ 50.208917] R13: 00007ffc651c7e20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.209524] [ 50.209727] irq event stamp: 8173 [ 50.210019] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 50.210771] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 50.211479] softirqs last enabled at (7836): [] irq_exit_rcu+0x93/0xc0 [ 50.212173] softirqs last disabled at (7799): [] irq_exit_rcu+0x93/0xc0 [ 50.212896] ---[ end trace 0000000000000000 ]--- [ 50.217647] ------------[ cut here ]------------ [ 50.218180] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.219397] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.220125] Modules linked in: [ 50.220441] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.221247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.221917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.222404] 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 [ 50.223988] RSP: 0018:ffff88801f38fc00 EFLAGS: 00010282 [ 50.224434] RAX: 0000000000000000 RBX: ffff88800c67be40 RCX: 0000000000000000 [ 50.225134] RDX: ffff8880169551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.225880] RBP: ffff88800c67be54 R08: 0000000000000001 R09: 0000000000000000 [ 50.226506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.227085] R13: ffffffff84e223a0 R14: ffff88800c67be48 R15: ffffffff84da62e0 [ 50.227785] FS: 00005555567f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.228442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.228925] CR2: 00007f06358866f4 CR3: 000000000f174000 CR4: 0000000000350ef0 [ 50.229527] Call Trace: [ 50.229758] [ 50.229997] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.230486] ipv6_frags_init_net+0x206/0x3c0 [ 50.230869] ops_init+0xbb/0x6b0 [ 50.231176] setup_net+0x3d9/0x990 [ 50.231497] ? down_read_killable+0x1d7/0x4e0 [ 50.231870] ? __pfx_setup_net+0x10/0x10 [ 50.232222] ? copy_net_ns+0x17c/0x770 [ 50.232595] copy_net_ns+0x321/0x770 [ 50.232938] create_new_namespaces+0x3f6/0xb30 [ 50.233332] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.233777] ksys_unshare+0x44d/0x8e0 [ 50.234151] ? __pfx_ksys_unshare+0x10/0x10 [ 50.234530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.234998] __x64_sys_unshare+0x31/0x40 [ 50.235359] do_syscall_64+0x3f/0x90 [ 50.235720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.236152] RIP: 0033:0x7f4f533950d7 [ 50.236493] 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 [ 50.237947] RSP: 002b:00007ffc651c7d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.238640] RAX: ffffffffffffffda RBX: 00007ffc651c8388 RCX: 00007f4f533950d7 [ 50.239221] RDX: 00007f4f533ff41f RSI: 00007ffc651c7ce0 RDI: 0000000040000000 [ 50.239819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc651c7af0 [ 50.240486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f534a7bf0 [ 50.241056] R13: 00007ffc651c7e20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.241692] [ 50.241894] irq event stamp: 10023 [ 50.242223] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 50.242964] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80 [ 50.243684] softirqs last enabled at (8868): [] netlink_insert+0x187/0x1820 [ 50.244386] softirqs last disabled at (8866): [] release_sock+0x1f/0x1b0 [ 50.245119] ---[ end trace 0000000000000000 ]--- [ 50.246308] ------------[ cut here ]------------ [ 50.246763] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.248109] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.248868] Modules linked in: [ 50.249148] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.249929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.250684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.251138] 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 [ 50.252681] RSP: 0018:ffff88801f38fbf0 EFLAGS: 00010286 [ 50.253142] RAX: 0000000000000000 RBX: ffff88800c67b840 RCX: 0000000000000000 [ 50.253764] RDX: ffff8880169551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.254393] RBP: ffff88800c67b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.255020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.255657] R13: ffffffff84e223a0 R14: ffff88800c67b848 R15: ffffffff84daf020 [ 50.256265] FS: 00005555567f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.256964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.257479] CR2: 00007f06358866f4 CR3: 000000000f174000 CR4: 0000000000350ef0 [ 50.258039] Call Trace: [ 50.258303] [ 50.258525] nf_ct_net_init+0x224/0x3d0 [ 50.258870] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.259261] ops_init+0xbb/0x6b0 [ 50.259597] setup_net+0x3d9/0x990 [ 50.259940] ? down_read_killable+0x1d7/0x4e0 [ 50.260331] ? __pfx_setup_net+0x10/0x10 [ 50.260711] ? copy_net_ns+0x17c/0x770 [ 50.261088] copy_net_ns+0x321/0x770 [ 50.261413] create_new_namespaces+0x3f6/0xb30 [ 50.261848] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.262330] ksys_unshare+0x44d/0x8e0 [ 50.262692] ? __pfx_ksys_unshare+0x10/0x10 [ 50.263056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.263536] __x64_sys_unshare+0x31/0x40 [ 50.263866] do_syscall_64+0x3f/0x90 [ 50.264213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.264653] RIP: 0033:0x7f4f533950d7 [ 50.264955] 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 [ 50.266430] RSP: 002b:00007ffc651c7d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.267081] RAX: ffffffffffffffda RBX: 00007ffc651c8388 RCX: 00007f4f533950d7 [ 50.267685] RDX: 00007f4f533ff41f RSI: 00007ffc651c7ce0 RDI: 0000000040000000 [ 50.268248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc651c7af0 [ 50.268835] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f534a7bf0 [ 50.269385] R13: 00007ffc651c7e20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.269998] [ 50.270249] irq event stamp: 10759 [ 50.270564] hardirqs last enabled at (10771): [] __up_console_sem+0x78/0x80 [ 50.271262] hardirqs last disabled at (10780): [] __up_console_sem+0x5d/0x80 [ 50.271979] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 50.272689] softirqs last disabled at (10585): [] irq_exit_rcu+0x93/0xc0 [ 50.273351] ---[ end trace 0000000000000000 ]--- executing program [ 51.959297] Bluetooth: hci0: command 0x0409 tx timeout [ 54.007545] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.054568] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.102535] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:51:43 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f38f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555567f6400 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=00007f06358866f4 CR3=000000000f174000 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=000000000001c3f9 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=00007f0dedc4d780 CR3=0000000008e72000 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=2034343a31353a39302037312079614d XMM01=5d3039323538312e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000