Warning: Permanently added '[localhost]:4672' (ECDSA) to the list of known hosts. 2023/05/17 13:44:55 fuzzer started 2023/05/17 13:44:55 dialing manager at localhost:44319 2023/05/17 13:44:55 checking machine... 2023/05/17 13:44:55 checking revisions... syzkaller login: [ 42.546052] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:44:56 testing simple program... [ 42.616908] cgroup: Unknown subsys name 'net' [ 42.714525] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.958455] audit: type=1400 audit(1684331108.491:6): 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 [ 56.078901] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.082124] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.083880] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.087929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.090749] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.092332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.467545] ------------[ cut here ]------------ [ 56.468325] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.470276] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.471558] Modules linked in: [ 56.472068] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.474200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.476287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.477463] 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 [ 56.479552] RSP: 0018:ffff88801f827c00 EFLAGS: 00010282 [ 56.480192] RAX: 0000000000000000 RBX: ffff888016137c40 RCX: 0000000000000000 [ 56.481065] RDX: ffff88801f818000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.481932] RBP: ffff888016137c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.482782] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.483646] R13: ffffffff84e23fe0 R14: ffff888016137c48 R15: ffffffff84d74dc0 [ 56.484524] FS: 0000555555d70400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.485465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.486135] CR2: 00007fef36ff06f4 CR3: 00000000102f0000 CR4: 0000000000350ef0 [ 56.486976] Call Trace: [ 56.487285] [ 56.487601] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.488203] ipv4_frags_init_net+0x269/0x440 [ 56.488763] ops_init+0xbb/0x6b0 [ 56.489190] setup_net+0x3d9/0x990 [ 56.489668] ? down_read_killable+0x1d7/0x4e0 [ 56.490210] ? __pfx_setup_net+0x10/0x10 [ 56.490726] ? copy_net_ns+0x17c/0x770 [ 56.491210] copy_net_ns+0x321/0x770 [ 56.491706] create_new_namespaces+0x3f6/0xb30 [ 56.492282] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.492893] ksys_unshare+0x44d/0x8e0 [ 56.493361] ? __pfx_ksys_unshare+0x10/0x10 [ 56.493906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.494618] __x64_sys_unshare+0x31/0x40 [ 56.495104] do_syscall_64+0x3f/0x90 [ 56.495588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.496342] RIP: 0033:0x7f12b1bd30d7 [ 56.496918] 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 [ 56.499456] RSP: 002b:00007ffc743e26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.500577] RAX: ffffffffffffffda RBX: 00007ffc743e2ce8 RCX: 00007f12b1bd30d7 [ 56.501609] RDX: 00007f12b1c3d41f RSI: 00007ffc743e2640 RDI: 0000000040000000 [ 56.502641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc743e2450 [ 56.503660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12b1ce5bf0 [ 56.504703] R13: 00007ffc743e2780 R14: 0000000000000000 R15: 00000000000000f8 [ 56.505759] [ 56.506107] irq event stamp: 7681 [ 56.506637] hardirqs last enabled at (7693): [] __up_console_sem+0x78/0x80 [ 56.507861] hardirqs last disabled at (7704): [] __up_console_sem+0x5d/0x80 [ 56.509108] softirqs last enabled at (7430): [] irq_exit_rcu+0x93/0xc0 [ 56.510312] softirqs last disabled at (7417): [] irq_exit_rcu+0x93/0xc0 [ 56.511516] ---[ end trace 0000000000000000 ]--- [ 56.517913] ------------[ cut here ]------------ [ 56.518638] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.520565] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.521566] Modules linked in: [ 56.521949] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.523031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.524015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.524673] 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 [ 56.526711] RSP: 0018:ffff88801f827c00 EFLAGS: 00010282 [ 56.527328] RAX: 0000000000000000 RBX: ffff88800c567440 RCX: 0000000000000000 [ 56.528188] RDX: ffff88801f818000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.529113] RBP: ffff88800c567454 R08: 0000000000000001 R09: 0000000000000000 [ 56.530153] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.531187] R13: ffffffff84e23fe0 R14: ffff88800c567448 R15: ffffffff84da7d60 [ 56.532240] FS: 0000555555d70400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.533396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.534243] CR2: 00007fef36ff06f4 CR3: 00000000102f0000 CR4: 0000000000350ef0 [ 56.535277] Call Trace: [ 56.535691] [ 56.536044] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.536785] ipv6_frags_init_net+0x206/0x3c0 [ 56.537460] ops_init+0xbb/0x6b0 [ 56.537976] setup_net+0x3d9/0x990 [ 56.538547] ? down_read_killable+0x1d7/0x4e0 [ 56.539211] ? __pfx_setup_net+0x10/0x10 [ 56.539838] ? copy_net_ns+0x17c/0x770 [ 56.540478] copy_net_ns+0x321/0x770 [ 56.541036] create_new_namespaces+0x3f6/0xb30 [ 56.541739] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.542483] ksys_unshare+0x44d/0x8e0 [ 56.543052] ? __pfx_ksys_unshare+0x10/0x10 [ 56.543716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.544586] __x64_sys_unshare+0x31/0x40 [ 56.545183] do_syscall_64+0x3f/0x90 [ 56.545774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.546557] RIP: 0033:0x7f12b1bd30d7 [ 56.547095] 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 [ 56.549624] RSP: 002b:00007ffc743e26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.550721] RAX: ffffffffffffffda RBX: 00007ffc743e2ce8 RCX: 00007f12b1bd30d7 [ 56.551751] RDX: 00007f12b1c3d41f RSI: 00007ffc743e2640 RDI: 0000000040000000 [ 56.552795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc743e2450 [ 56.553832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12b1ce5bf0 [ 56.554857] R13: 00007ffc743e2780 R14: 0000000000000000 R15: 00000000000000f8 [ 56.555859] [ 56.556186] irq event stamp: 9651 [ 56.556678] hardirqs last enabled at (9663): [] __up_console_sem+0x78/0x80 [ 56.557796] hardirqs last disabled at (9674): [] __up_console_sem+0x5d/0x80 [ 56.558902] softirqs last enabled at (9612): [] irq_exit_rcu+0x93/0xc0 [ 56.560006] softirqs last disabled at (9603): [] irq_exit_rcu+0x93/0xc0 [ 56.561094] ---[ end trace 0000000000000000 ]--- [ 56.562578] ------------[ cut here ]------------ [ 56.563194] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.565191] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.566215] Modules linked in: [ 56.566632] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.567780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.568809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.569488] 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 [ 56.571649] RSP: 0018:ffff88801f827bf0 EFLAGS: 00010286 [ 56.572333] RAX: 0000000000000000 RBX: ffff88800c567a40 RCX: 0000000000000000 [ 56.573224] RDX: ffff88801f818000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.574104] RBP: ffff88800c567a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.574997] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.575880] R13: ffffffff84e23fe0 R14: ffff88800c567a48 R15: ffffffff84db0aa0 [ 56.576780] FS: 0000555555d70400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.577770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.578517] CR2: 00007fef36ff06f4 CR3: 00000000102f0000 CR4: 0000000000350ef0 [ 56.579359] Call Trace: [ 56.579717] [ 56.580038] nf_ct_net_init+0x224/0x3d0 [ 56.580584] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.581151] ops_init+0xbb/0x6b0 [ 56.581629] setup_net+0x3d9/0x990 [ 56.582081] ? down_read_killable+0x1d7/0x4e0 [ 56.582682] ? __pfx_setup_net+0x10/0x10 [ 56.583190] ? copy_net_ns+0x17c/0x770 [ 56.583729] copy_net_ns+0x321/0x770 [ 56.584232] create_new_namespaces+0x3f6/0xb30 [ 56.584843] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.585488] ksys_unshare+0x44d/0x8e0 [ 56.585973] ? __pfx_ksys_unshare+0x10/0x10 [ 56.586544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.587255] __x64_sys_unshare+0x31/0x40 [ 56.587808] do_syscall_64+0x3f/0x90 [ 56.588320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.588996] RIP: 0033:0x7f12b1bd30d7 [ 56.589491] 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 [ 56.591630] RSP: 002b:00007ffc743e26a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.592580] RAX: ffffffffffffffda RBX: 00007ffc743e2ce8 RCX: 00007f12b1bd30d7 [ 56.593459] RDX: 00007f12b1c3d41f RSI: 00007ffc743e2640 RDI: 0000000040000000 [ 56.594301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc743e2450 [ 56.595190] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12b1ce5bf0 [ 56.596065] R13: 00007ffc743e2780 R14: 0000000000000000 R15: 00000000000000f8 [ 56.596969] [ 56.597270] irq event stamp: 10473 [ 56.597737] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 56.598795] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 56.599854] softirqs last enabled at (10336): [] irq_exit_rcu+0x93/0xc0 [ 56.600910] softirqs last disabled at (10331): [] irq_exit_rcu+0x93/0xc0 [ 56.601945] ---[ end trace 0000000000000000 ]--- executing program [ 58.154218] Bluetooth: hci0: command 0x0409 tx timeout [ 60.201498] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.249519] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.297510] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:45:04 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f827618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555d70400 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=00007fef36ff06f4 CR3=00000000102f0000 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=1ffffffff0bc08f0 RBX=ffffffff85e04784 RCX=ffffffff818db9fa RDX=0000000000000000 RSI=ffffffff861443d0 RDI=ffffffff85e04784 RBP=ffffffff85e04784 RSP=ffff888016a0f698 R8 =ffffffff861443d0 R9 =ffffffff8614e190 R10=0000000000038001 R11=000000000002466a R12=ffffffff85e04784 R13=ffffffff85e04784 R14=ffffffff85e04784 R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000217 [----APC] 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 00007fd072d67700 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=00007fb26ff5b1f8 CR3=000000000ec20000 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=2030313a35343a33312037312079614d XMM01=5d3738323637342e36352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37342e36352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3030323437342e36352020205b20 XMM07=732030313a35343a3331203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000