Warning: Permanently added '[localhost]:49122' (ECDSA) to the list of known hosts. 2023/05/17 18:25:54 fuzzer started 2023/05/17 18:25:55 dialing manager at localhost:44319 2023/05/17 18:25:55 checking machine... 2023/05/17 18:25:55 checking revisions... syzkaller login: [ 36.884803] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:25:55 testing simple program... [ 36.957944] cgroup: Unknown subsys name 'net' [ 37.048864] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.659148] audit: type=1400 audit(1684347968.020:6): 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 [ 50.800502] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.803796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.806520] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.811229] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.813216] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.815936] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.210890] ------------[ cut here ]------------ [ 51.211544] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.213461] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.214601] Modules linked in: [ 51.215217] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.217310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.219353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.220485] 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 [ 51.222980] RSP: 0018:ffff888009e3fc00 EFLAGS: 00010282 [ 51.223799] RAX: 0000000000000000 RBX: ffff88800d730040 RCX: 0000000000000000 [ 51.224880] RDX: ffff888016359b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.225934] RBP: ffff88800d730054 R08: 0000000000000001 R09: 0000000000000000 [ 51.227012] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.228080] R13: ffffffff84e23fe0 R14: ffff88800d730048 R15: ffffffff84d74dc0 [ 51.229097] FS: 000055555692c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.230179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.230942] CR2: 00007f32c97da6f4 CR3: 000000000f0e6000 CR4: 0000000000350ef0 [ 51.231902] Call Trace: [ 51.232301] [ 51.232647] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.233344] ipv4_frags_init_net+0x269/0x440 [ 51.233944] ops_init+0xbb/0x6b0 [ 51.234469] setup_net+0x3d9/0x990 [ 51.234969] ? down_read_killable+0x1d7/0x4e0 [ 51.235619] ? __pfx_setup_net+0x10/0x10 [ 51.236205] ? copy_net_ns+0x17c/0x770 [ 51.236759] copy_net_ns+0x321/0x770 [ 51.237320] create_new_namespaces+0x3f6/0xb30 [ 51.237946] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.238650] ksys_unshare+0x44d/0x8e0 [ 51.239230] ? __pfx_ksys_unshare+0x10/0x10 [ 51.239856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.240751] __x64_sys_unshare+0x31/0x40 [ 51.241346] do_syscall_64+0x3f/0x90 [ 51.241828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.242527] RIP: 0033:0x7f7be4ca00d7 [ 51.243152] 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 [ 51.245918] RSP: 002b:00007fff33b6f998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.247112] RAX: ffffffffffffffda RBX: 00007fff33b6ffd8 RCX: 00007f7be4ca00d7 [ 51.248252] RDX: 00007f7be4d0a41f RSI: 00007fff33b6f930 RDI: 0000000040000000 [ 51.249385] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33b6f740 [ 51.250504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7be4db2bf0 [ 51.251623] R13: 00007fff33b6fa70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.252788] [ 51.253193] irq event stamp: 8661 [ 51.253724] hardirqs last enabled at (8671): [] __up_console_sem+0x78/0x80 [ 51.255089] hardirqs last disabled at (8682): [] __up_console_sem+0x5d/0x80 [ 51.256417] softirqs last enabled at (8228): [] irq_exit_rcu+0x93/0xc0 [ 51.257721] softirqs last disabled at (8223): [] irq_exit_rcu+0x93/0xc0 [ 51.259012] ---[ end trace 0000000000000000 ]--- [ 51.264681] ------------[ cut here ]------------ [ 51.265435] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.267405] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.268739] Modules linked in: [ 51.269189] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.270351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.271326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.271941] 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 [ 51.274016] RSP: 0018:ffff888009e3fc00 EFLAGS: 00010282 [ 51.274664] RAX: 0000000000000000 RBX: ffff88800d8b8640 RCX: 0000000000000000 [ 51.275522] RDX: ffff888016359b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.276367] RBP: ffff88800d8b8654 R08: 0000000000000001 R09: 0000000000000000 [ 51.277242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.278086] R13: ffffffff84e23fe0 R14: ffff88800d8b8648 R15: ffffffff84da7d60 [ 51.278896] FS: 000055555692c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.279918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.280691] CR2: 00007f32c97da6f4 CR3: 000000000f0e6000 CR4: 0000000000350ef0 [ 51.281612] Call Trace: [ 51.281944] [ 51.282295] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.282923] ipv6_frags_init_net+0x206/0x3c0 [ 51.283529] ops_init+0xbb/0x6b0 [ 51.283990] setup_net+0x3d9/0x990 [ 51.284499] ? down_read_killable+0x1d7/0x4e0 [ 51.285155] ? __pfx_setup_net+0x10/0x10 [ 51.285681] ? copy_net_ns+0x17c/0x770 [ 51.286238] copy_net_ns+0x321/0x770 [ 51.286732] create_new_namespaces+0x3f6/0xb30 [ 51.287365] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.287999] ksys_unshare+0x44d/0x8e0 [ 51.288540] ? __pfx_ksys_unshare+0x10/0x10 [ 51.289144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.289872] __x64_sys_unshare+0x31/0x40 [ 51.290435] do_syscall_64+0x3f/0x90 [ 51.290921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.291615] RIP: 0033:0x7f7be4ca00d7 [ 51.292118] 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 [ 51.294337] RSP: 002b:00007fff33b6f998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.295317] RAX: ffffffffffffffda RBX: 00007fff33b6ffd8 RCX: 00007f7be4ca00d7 [ 51.296211] RDX: 00007f7be4d0a41f RSI: 00007fff33b6f930 RDI: 0000000040000000 [ 51.297145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33b6f740 [ 51.298027] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7be4db2bf0 [ 51.298928] R13: 00007fff33b6fa70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.299867] [ 51.300220] irq event stamp: 10387 [ 51.300687] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 51.301780] hardirqs last disabled at (10408): [] __up_console_sem+0x5d/0x80 [ 51.302844] softirqs last enabled at (9936): [] irq_exit_rcu+0x93/0xc0 [ 51.303894] softirqs last disabled at (9931): [] irq_exit_rcu+0x93/0xc0 [ 51.304961] ---[ end trace 0000000000000000 ]--- [ 51.306329] ------------[ cut here ]------------ [ 51.306907] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.308816] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.309892] Modules linked in: [ 51.310349] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.311542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.312572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.313270] 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 [ 51.315487] RSP: 0018:ffff888009e3fbf0 EFLAGS: 00010286 [ 51.316184] RAX: 0000000000000000 RBX: ffff888010315040 RCX: 0000000000000000 [ 51.317126] RDX: ffff888016359b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.318005] RBP: ffff888010315054 R08: 0000000000000001 R09: 0000000000000000 [ 51.318920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.319812] R13: ffffffff84e23fe0 R14: ffff888010315048 R15: ffffffff84db0aa0 [ 51.320737] FS: 000055555692c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.321762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.322507] CR2: 00007f32c97da6f4 CR3: 000000000f0e6000 CR4: 0000000000350ef0 [ 51.323421] Call Trace: [ 51.323757] [ 51.324102] nf_ct_net_init+0x224/0x3d0 [ 51.324666] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.325297] ops_init+0xbb/0x6b0 [ 51.325753] setup_net+0x3d9/0x990 [ 51.326258] ? down_read_killable+0x1d7/0x4e0 [ 51.326830] ? __pfx_setup_net+0x10/0x10 [ 51.327387] ? copy_net_ns+0x17c/0x770 [ 51.327897] copy_net_ns+0x321/0x770 [ 51.328426] create_new_namespaces+0x3f6/0xb30 [ 51.329031] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.329701] ksys_unshare+0x44d/0x8e0 [ 51.330230] ? __pfx_ksys_unshare+0x10/0x10 [ 51.330780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.331540] __x64_sys_unshare+0x31/0x40 [ 51.332095] do_syscall_64+0x3f/0x90 [ 51.332602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.333305] RIP: 0033:0x7f7be4ca00d7 [ 51.333771] 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 [ 51.336002] RSP: 002b:00007fff33b6f998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.336973] RAX: ffffffffffffffda RBX: 00007fff33b6ffd8 RCX: 00007f7be4ca00d7 [ 51.337873] RDX: 00007f7be4d0a41f RSI: 00007fff33b6f930 RDI: 0000000040000000 [ 51.338783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33b6f740 [ 51.339698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7be4db2bf0 [ 51.340630] R13: 00007fff33b6fa70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.341581] [ 51.341888] irq event stamp: 11141 [ 51.342371] hardirqs last enabled at (11153): [] __up_console_sem+0x78/0x80 [ 51.343440] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 51.344549] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 51.345638] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 51.346708] ---[ end trace 0000000000000000 ]--- executing program [ 52.885692] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.933236] Bluetooth: hci0: command 0x041b tx timeout [ 56.982152] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.029167] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:26:09 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009e3f5c0 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 000055555692c400 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=00007f32c97da6f4 CR3=000000000f0e6000 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=0000000000028045 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f94890730a0 CR3=000000000f6fa000 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=2039303a36323a38312037312079614d XMM01=5d3031333731322e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3031333731322e31352020205b20 XMM07=732039303a36323a3831203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000