Warning: Permanently added '[localhost]:16932' (ECDSA) to the list of known hosts. 2023/05/17 16:56:19 fuzzer started 2023/05/17 16:56:19 dialing manager at localhost:44319 2023/05/17 16:56:19 checking machine... 2023/05/17 16:56:19 checking revisions... syzkaller login: [ 54.574971] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:56:19 testing simple program... [ 54.645097] cgroup: Unknown subsys name 'net' [ 54.747982] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.975403] audit: type=1400 audit(1684342591.929:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.096359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.099648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.101056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.104279] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.116249] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.124179] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.514305] ------------[ cut here ]------------ [ 68.515005] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.516676] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.517800] Modules linked in: [ 68.518248] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.523098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.524313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.525063] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.527266] RSP: 0018:ffff88801fccfc00 EFLAGS: 00010282 [ 68.527969] RAX: 0000000000000000 RBX: ffff88800e071840 RCX: 0000000000000000 [ 68.528850] RDX: ffff888016d48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.529753] RBP: ffff88800e071854 R08: 0000000000000001 R09: 0000000000000000 [ 68.530653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.531546] R13: ffffffff84e23fe0 R14: ffff88800e071848 R15: ffffffff84d74dc0 [ 68.532451] FS: 0000555556401400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.533495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.534257] CR2: 00007f9f56b4c6f4 CR3: 0000000016e86000 CR4: 0000000000350ee0 [ 68.535162] Call Trace: [ 68.535491] [ 68.535796] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.536455] ipv4_frags_init_net+0x269/0x440 [ 68.537065] ops_init+0xbb/0x6b0 [ 68.537528] setup_net+0x3d9/0x990 [ 68.538028] ? down_read_killable+0x1d7/0x4e0 [ 68.538610] ? __pfx_setup_net+0x10/0x10 [ 68.539166] ? copy_net_ns+0x17c/0x770 [ 68.539687] copy_net_ns+0x321/0x770 [ 68.540211] create_new_namespaces+0x3f6/0xb30 [ 68.540829] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.541484] ksys_unshare+0x44d/0x8e0 [ 68.542011] ? __pfx_ksys_unshare+0x10/0x10 [ 68.542562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.543316] __x64_sys_unshare+0x31/0x40 [ 68.543844] do_syscall_64+0x3f/0x90 [ 68.544359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.545057] RIP: 0033:0x7f2bd90610d7 [ 68.545529] 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 [ 68.547737] RSP: 002b:00007ffd857b32a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.548715] RAX: ffffffffffffffda RBX: 00007ffd857b38e8 RCX: 00007f2bd90610d7 [ 68.549616] RDX: 00007f2bd90cb41f RSI: 00007ffd857b3240 RDI: 0000000040000000 [ 68.550530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857b3050 [ 68.551426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2bd9173bf0 [ 68.552326] R13: 00007ffd857b3380 R14: 0000000000000000 R15: 00000000000000f8 [ 68.553256] [ 68.553561] irq event stamp: 8763 [ 68.554024] hardirqs last enabled at (8775): [] __up_console_sem+0x78/0x80 [ 68.555083] hardirqs last disabled at (8786): [] __up_console_sem+0x5d/0x80 [ 68.556142] softirqs last enabled at (8324): [] irq_exit_rcu+0x93/0xc0 [ 68.557188] softirqs last disabled at (8305): [] irq_exit_rcu+0x93/0xc0 [ 68.558222] ---[ end trace 0000000000000000 ]--- [ 68.563981] ------------[ cut here ]------------ [ 68.564573] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.566397] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.567467] Modules linked in: [ 68.567884] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.569099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.570125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.570783] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.573006] RSP: 0018:ffff88801fccfc00 EFLAGS: 00010282 [ 68.573663] RAX: 0000000000000000 RBX: ffff888009754440 RCX: 0000000000000000 [ 68.574570] RDX: ffff888016d48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.575478] RBP: ffff888009754454 R08: 0000000000000001 R09: 0000000000000000 [ 68.576377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.577295] R13: ffffffff84e23fe0 R14: ffff888009754448 R15: ffffffff84da7d60 [ 68.578199] FS: 0000555556401400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.579211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.579958] CR2: 00007f9f56b4c6f4 CR3: 0000000016e86000 CR4: 0000000000350ee0 [ 68.580832] Call Trace: [ 68.581194] [ 68.581493] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.582140] ipv6_frags_init_net+0x206/0x3c0 [ 68.582713] ops_init+0xbb/0x6b0 [ 68.583194] setup_net+0x3d9/0x990 [ 68.583659] ? down_read_killable+0x1d7/0x4e0 [ 68.584259] ? __pfx_setup_net+0x10/0x10 [ 68.584800] ? copy_net_ns+0x17c/0x770 [ 68.585339] copy_net_ns+0x321/0x770 [ 68.585825] create_new_namespaces+0x3f6/0xb30 [ 68.586492] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.587144] ksys_unshare+0x44d/0x8e0 [ 68.587637] ? __pfx_ksys_unshare+0x10/0x10 [ 68.588214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.588972] __x64_sys_unshare+0x31/0x40 [ 68.589490] do_syscall_64+0x3f/0x90 [ 68.590008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.590656] RIP: 0033:0x7f2bd90610d7 [ 68.591160] 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 [ 68.593355] RSP: 002b:00007ffd857b32a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.594300] RAX: ffffffffffffffda RBX: 00007ffd857b38e8 RCX: 00007f2bd90610d7 [ 68.595203] RDX: 00007f2bd90cb41f RSI: 00007ffd857b3240 RDI: 0000000040000000 [ 68.596091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857b3050 [ 68.597005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2bd9173bf0 [ 68.597862] R13: 00007ffd857b3380 R14: 0000000000000000 R15: 00000000000000f8 [ 68.598780] [ 68.599112] irq event stamp: 10505 [ 68.599546] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 68.600615] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 68.601697] softirqs last enabled at (10310): [] irq_exit_rcu+0x93/0xc0 [ 68.602747] softirqs last disabled at (10305): [] irq_exit_rcu+0x93/0xc0 [ 68.603785] ---[ end trace 0000000000000000 ]--- [ 68.605903] ------------[ cut here ]------------ [ 68.606543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.608406] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.609483] Modules linked in: [ 68.609895] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.611071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.612077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.612721] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.614882] RSP: 0018:ffff88801fccfbf0 EFLAGS: 00010286 [ 68.615554] RAX: 0000000000000000 RBX: ffff88800d679a40 RCX: 0000000000000000 [ 68.616444] RDX: ffff888016d48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.617356] RBP: ffff88800d679a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.618249] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.619127] R13: ffffffff84e23fe0 R14: ffff88800d679a48 R15: ffffffff84db0aa0 [ 68.620020] FS: 0000555556401400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.621015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.621720] CR2: 00007f9f56b4c6f4 CR3: 0000000016e86000 CR4: 0000000000350ee0 [ 68.622605] Call Trace: [ 68.622956] [ 68.623258] nf_ct_net_init+0x224/0x3d0 [ 68.623773] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.624380] ops_init+0xbb/0x6b0 [ 68.624844] setup_net+0x3d9/0x990 [ 68.625328] ? down_read_killable+0x1d7/0x4e0 [ 68.625898] ? __pfx_setup_net+0x10/0x10 [ 68.626439] ? copy_net_ns+0x17c/0x770 [ 68.626967] copy_net_ns+0x321/0x770 [ 68.627452] create_new_namespaces+0x3f6/0xb30 [ 68.628064] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.628689] ksys_unshare+0x44d/0x8e0 [ 68.629203] ? __pfx_ksys_unshare+0x10/0x10 [ 68.629746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.630490] __x64_sys_unshare+0x31/0x40 [ 68.631072] do_syscall_64+0x3f/0x90 [ 68.631607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.632375] RIP: 0033:0x7f2bd90610d7 [ 68.632960] 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 [ 68.635407] RSP: 002b:00007ffd857b32a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.636478] RAX: ffffffffffffffda RBX: 00007ffd857b38e8 RCX: 00007f2bd90610d7 [ 68.637522] RDX: 00007f2bd90cb41f RSI: 00007ffd857b3240 RDI: 0000000040000000 [ 68.638548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd857b3050 [ 68.639569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2bd9173bf0 [ 68.640609] R13: 00007ffd857b3380 R14: 0000000000000000 R15: 00000000000000f8 [ 68.641671] [ 68.642048] irq event stamp: 11303 [ 68.642553] hardirqs last enabled at (11313): [] __up_console_sem+0x78/0x80 [ 68.643785] hardirqs last disabled at (11324): [] __up_console_sem+0x5d/0x80 [ 68.645028] softirqs last enabled at (11184): [] irq_exit_rcu+0x93/0xc0 [ 68.646240] softirqs last disabled at (11179): [] irq_exit_rcu+0x93/0xc0 [ 68.647437] ---[ end trace 0000000000000000 ]--- executing program [ 70.186581] Bluetooth: hci0: command 0x0409 tx timeout [ 72.233962] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.282008] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.331000] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:56:12 Registers: info registers vcpu 0 RAX=0000000000022553 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f73a5371ce0 CR3=0000000015a76000 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=2033333a36353a36312037312079614d XMM01=5d3834323831352e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fccf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556401400 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=00007f9f56b4c6f4 CR3=0000000016e86000 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