Warning: Permanently added '[localhost]:47158' (ECDSA) to the list of known hosts. 2023/05/18 03:54:35 fuzzer started 2023/05/18 03:54:35 dialing manager at localhost:44319 2023/05/18 03:54:35 checking machine... 2023/05/18 03:54:35 checking revisions... syzkaller login: [ 37.014171] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:54:35 testing simple program... [ 37.088847] cgroup: Unknown subsys name 'net' [ 37.165692] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.154567] audit: type=1400 audit(1684382089.044:6): 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 [ 51.258905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.261115] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.262856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.266694] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.269355] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.271741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.684542] ------------[ cut here ]------------ [ 51.685156] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.686573] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.687427] Modules linked in: [ 51.687753] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.688932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.692708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.693229] 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 [ 51.695041] RSP: 0018:ffff888016b07c00 EFLAGS: 00010282 [ 51.695566] RAX: 0000000000000000 RBX: ffff88800f0a7840 RCX: 0000000000000000 [ 51.696230] RDX: ffff888014609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.696782] RBP: ffff88800f0a7854 R08: 0000000000000001 R09: 0000000000000000 [ 51.697341] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.697904] R13: ffffffff84e23fe0 R14: ffff88800f0a7848 R15: ffffffff84d74dc0 [ 51.698474] FS: 000055555617a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.699128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.699582] CR2: 00007fd6b27c66f4 CR3: 0000000019c86000 CR4: 0000000000350ef0 [ 51.700156] Call Trace: [ 51.700359] [ 51.700559] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.700980] ipv4_frags_init_net+0x269/0x440 [ 51.701336] ops_init+0xbb/0x6b0 [ 51.701625] setup_net+0x3d9/0x990 [ 51.701918] ? down_read_killable+0x1d7/0x4e0 [ 51.702313] ? __pfx_setup_net+0x10/0x10 [ 51.702661] ? copy_net_ns+0x17c/0x770 [ 51.703011] copy_net_ns+0x321/0x770 [ 51.703315] create_new_namespaces+0x3f6/0xb30 [ 51.703705] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.704115] ksys_unshare+0x44d/0x8e0 [ 51.704433] ? __pfx_ksys_unshare+0x10/0x10 [ 51.704780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.705256] __x64_sys_unshare+0x31/0x40 [ 51.705587] do_syscall_64+0x3f/0x90 [ 51.705884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.706316] RIP: 0033:0x7fc900e5e0d7 [ 51.706625] 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 [ 51.708005] RSP: 002b:00007fff3322a998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.708590] RAX: ffffffffffffffda RBX: 00007fff3322afd8 RCX: 00007fc900e5e0d7 [ 51.709153] RDX: 00007fc900ec841f RSI: 00007fff3322a930 RDI: 0000000040000000 [ 51.709692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3322a740 [ 51.710252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc900f70bf0 [ 51.710831] R13: 00007fff3322aa70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.711424] [ 51.711615] irq event stamp: 9169 [ 51.711884] hardirqs last enabled at (9179): [] __up_console_sem+0x78/0x80 [ 51.712564] hardirqs last disabled at (9190): [] __up_console_sem+0x5d/0x80 [ 51.713230] softirqs last enabled at (8762): [] irq_exit_rcu+0x93/0xc0 [ 51.713868] softirqs last disabled at (8721): [] irq_exit_rcu+0x93/0xc0 [ 51.714534] ---[ end trace 0000000000000000 ]--- [ 51.718104] ------------[ cut here ]------------ [ 51.718485] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.719582] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.720259] Modules linked in: [ 51.720521] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.721262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.721890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.722312] 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 [ 51.723708] RSP: 0018:ffff888016b07c00 EFLAGS: 00010282 [ 51.724151] RAX: 0000000000000000 RBX: ffff888009b13440 RCX: 0000000000000000 [ 51.724702] RDX: ffff888014609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.725272] RBP: ffff888009b13454 R08: 0000000000000001 R09: 0000000000000000 [ 51.725820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.726393] R13: ffffffff84e23fe0 R14: ffff888009b13448 R15: ffffffff84da7d60 [ 51.726946] FS: 000055555617a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.727587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.728060] CR2: 00007fd6b27c66f4 CR3: 0000000019c86000 CR4: 0000000000350ef0 [ 51.728621] Call Trace: [ 51.728824] [ 51.729029] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.729441] ipv6_frags_init_net+0x206/0x3c0 [ 51.729785] ops_init+0xbb/0x6b0 [ 51.730074] setup_net+0x3d9/0x990 [ 51.730358] ? down_read_killable+0x1d7/0x4e0 [ 51.730732] ? __pfx_setup_net+0x10/0x10 [ 51.731070] ? copy_net_ns+0x17c/0x770 [ 51.731399] copy_net_ns+0x321/0x770 [ 51.731702] create_new_namespaces+0x3f6/0xb30 [ 51.732070] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.732463] ksys_unshare+0x44d/0x8e0 [ 51.732762] ? __pfx_ksys_unshare+0x10/0x10 [ 51.733123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.733563] __x64_sys_unshare+0x31/0x40 [ 51.733877] do_syscall_64+0x3f/0x90 [ 51.734196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.734612] RIP: 0033:0x7fc900e5e0d7 [ 51.734898] 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 [ 51.736238] RSP: 002b:00007fff3322a998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.736804] RAX: ffffffffffffffda RBX: 00007fff3322afd8 RCX: 00007fc900e5e0d7 [ 51.737352] RDX: 00007fc900ec841f RSI: 00007fff3322a930 RDI: 0000000040000000 [ 51.737893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3322a740 [ 51.738457] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc900f70bf0 [ 51.739023] R13: 00007fff3322aa70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.739571] [ 51.739754] irq event stamp: 10787 [ 51.740041] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80 [ 51.740695] hardirqs last disabled at (10808): [] __up_console_sem+0x5d/0x80 [ 51.741464] softirqs last enabled at (10700): [] irq_exit_rcu+0x93/0xc0 [ 51.742259] softirqs last disabled at (10695): [] irq_exit_rcu+0x93/0xc0 [ 51.743056] ---[ end trace 0000000000000000 ]--- [ 51.744097] ------------[ cut here ]------------ [ 51.744545] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.746025] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.746841] Modules linked in: [ 51.747191] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.748089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.748831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.749341] 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 [ 51.750932] RSP: 0018:ffff888016b07bf0 EFLAGS: 00010286 [ 51.751422] RAX: 0000000000000000 RBX: ffff888009b18640 RCX: 0000000000000000 [ 51.752064] RDX: ffff888014609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.752670] RBP: ffff888009b18654 R08: 0000000000000001 R09: 0000000000000000 [ 51.753304] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.753924] R13: ffffffff84e23fe0 R14: ffff888009b18648 R15: ffffffff84db0aa0 [ 51.754576] FS: 000055555617a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.755278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.755783] CR2: 00007fd6b27c66f4 CR3: 0000000019c86000 CR4: 0000000000350ef0 [ 51.756418] Call Trace: [ 51.756654] [ 51.756863] nf_ct_net_init+0x224/0x3d0 [ 51.757251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.757656] ops_init+0xbb/0x6b0 [ 51.757994] setup_net+0x3d9/0x990 [ 51.758309] ? down_read_killable+0x1d7/0x4e0 [ 51.758733] ? __pfx_setup_net+0x10/0x10 [ 51.759130] ? copy_net_ns+0x17c/0x770 [ 51.759489] copy_net_ns+0x321/0x770 [ 51.759820] create_new_namespaces+0x3f6/0xb30 [ 51.760247] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.760678] ksys_unshare+0x44d/0x8e0 [ 51.761060] ? __pfx_ksys_unshare+0x10/0x10 [ 51.761471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.761890] __x64_sys_unshare+0x31/0x40 [ 51.762228] do_syscall_64+0x3f/0x90 [ 51.762538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.762937] RIP: 0033:0x7fc900e5e0d7 [ 51.763237] 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 [ 51.764551] RSP: 002b:00007fff3322a998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.765134] RAX: ffffffffffffffda RBX: 00007fff3322afd8 RCX: 00007fc900e5e0d7 [ 51.765683] RDX: 00007fc900ec841f RSI: 00007fff3322a930 RDI: 0000000040000000 [ 51.766240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3322a740 [ 51.766771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc900f70bf0 [ 51.767315] R13: 00007fff3322aa70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.767867] [ 51.768076] irq event stamp: 11585 [ 51.768341] hardirqs last enabled at (11595): [] __up_console_sem+0x78/0x80 [ 51.769015] hardirqs last disabled at (11606): [] __up_console_sem+0x5d/0x80 [ 51.769654] softirqs last enabled at (11366): [] irq_exit_rcu+0x93/0xc0 [ 51.770287] softirqs last disabled at (11357): [] irq_exit_rcu+0x93/0xc0 [ 51.770930] ---[ end trace 0000000000000000 ]--- executing program [ 53.342613] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.390019] Bluetooth: hci0: command 0x041b tx timeout [ 57.438203] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.486001] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:54:49 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016b07618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555617a400 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=00007fd6b27c66f4 CR3=0000000019c86000 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=0000000000032e9d 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=00007f9ddb6731c8 CR3=000000000967a000 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=2030353a34353a33302038312079614d XMM01=5d3233393838362e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3233393838362e31352020205b20 XMM07=732030353a34353a3330203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000