Warning: Permanently added '[localhost]:34916' (ECDSA) to the list of known hosts. 2023/05/17 19:41:24 fuzzer started 2023/05/17 19:41:24 dialing manager at localhost:44319 2023/05/17 19:41:24 checking machine... 2023/05/17 19:41:24 checking revisions... syzkaller login: [ 233.917066] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:41:24 testing simple program... [ 233.982486] cgroup: Unknown subsys name 'net' [ 234.051338] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 245.980767] audit: type=1400 audit(1684352496.816:6): 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 [ 247.111618] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 247.113337] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 247.115082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 247.131452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 247.133203] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 247.135073] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 247.511634] ------------[ cut here ]------------ [ 247.512819] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 247.514799] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 247.515977] Modules linked in: [ 247.516407] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 247.521242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 247.522266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 247.522935] 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 [ 247.525110] RSP: 0018:ffff88801640fc00 EFLAGS: 00010282 [ 247.525777] RAX: 0000000000000000 RBX: ffff8880096e3c40 RCX: 0000000000000000 [ 247.526689] RDX: ffff888016229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 247.527585] RBP: ffff8880096e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 247.528480] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 247.529375] R13: ffffffff84e23fe0 R14: ffff8880096e3c48 R15: ffffffff84d74dc0 [ 247.530268] FS: 000055555577c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 247.531275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 247.531987] CR2: 00007f4021a04e10 CR3: 000000000fc20000 CR4: 0000000000350ef0 [ 247.532890] Call Trace: [ 247.533254] [ 247.533556] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 247.534204] ipv4_frags_init_net+0x269/0x440 [ 247.534787] ops_init+0xbb/0x6b0 [ 247.535265] setup_net+0x3d9/0x990 [ 247.535721] ? down_read_killable+0x1d7/0x4e0 [ 247.536324] ? __pfx_setup_net+0x10/0x10 [ 247.536832] ? copy_net_ns+0x17c/0x770 [ 247.537371] copy_net_ns+0x321/0x770 [ 247.537855] create_new_namespaces+0x3f6/0xb30 [ 247.538465] unshare_nsproxy_namespaces+0xc1/0x200 [ 247.539097] ksys_unshare+0x44d/0x8e0 [ 247.539665] ? __pfx_ksys_unshare+0x10/0x10 [ 247.540241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 247.540952] __x64_sys_unshare+0x31/0x40 [ 247.541508] do_syscall_64+0x3f/0x90 [ 247.541991] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 247.542724] RIP: 0033:0x7f9c0d0d90d7 [ 247.543221] 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 [ 247.545404] RSP: 002b:00007fffd0393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 247.546364] RAX: ffffffffffffffda RBX: 00007fffd03943e8 RCX: 00007f9c0d0d90d7 [ 247.547265] RDX: 00007f9c0d14341f RSI: 00007fffd0393d40 RDI: 0000000040000000 [ 247.548147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0393b50 [ 247.549004] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c0d1ebbf0 [ 247.549888] R13: 00007fffd0393e80 R14: 0000000000000000 R15: 00000000000000f8 [ 247.550805] [ 247.551102] irq event stamp: 8661 [ 247.551552] hardirqs last enabled at (8673): [] __up_console_sem+0x78/0x80 [ 247.552602] hardirqs last disabled at (8684): [] __up_console_sem+0x5d/0x80 [ 247.553662] softirqs last enabled at (8570): [] irq_exit_rcu+0x93/0xc0 [ 247.554715] softirqs last disabled at (8565): [] irq_exit_rcu+0x93/0xc0 [ 247.555735] ---[ end trace 0000000000000000 ]--- [ 247.560566] ------------[ cut here ]------------ [ 247.561260] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 247.562925] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 247.563995] Modules linked in: [ 247.564430] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 247.565624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 247.566688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 247.567368] 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 [ 247.569563] RSP: 0018:ffff88801640fc00 EFLAGS: 00010282 [ 247.570252] RAX: 0000000000000000 RBX: ffff88800c57f440 RCX: 0000000000000000 [ 247.571161] RDX: ffff888016229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 247.572025] RBP: ffff88800c57f454 R08: 0000000000000001 R09: 0000000000000000 [ 247.572927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 247.573819] R13: ffffffff84e23fe0 R14: ffff88800c57f448 R15: ffffffff84da7d60 [ 247.574744] FS: 000055555577c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 247.575735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 247.576487] CR2: 00007f4021a04e10 CR3: 000000000fc20000 CR4: 0000000000350ef0 [ 247.577403] Call Trace: [ 247.577731] [ 247.578033] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 247.578678] ipv6_frags_init_net+0x206/0x3c0 [ 247.579274] ops_init+0xbb/0x6b0 [ 247.579721] setup_net+0x3d9/0x990 [ 247.580206] ? down_read_killable+0x1d7/0x4e0 [ 247.580769] ? __pfx_setup_net+0x10/0x10 [ 247.581312] ? copy_net_ns+0x17c/0x770 [ 247.581821] copy_net_ns+0x321/0x770 [ 247.582334] create_new_namespaces+0x3f6/0xb30 [ 247.582943] unshare_nsproxy_namespaces+0xc1/0x200 [ 247.583585] ksys_unshare+0x44d/0x8e0 [ 247.584074] ? __pfx_ksys_unshare+0x10/0x10 [ 247.584648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 247.585381] __x64_sys_unshare+0x31/0x40 [ 247.585895] do_syscall_64+0x3f/0x90 [ 247.586402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 247.587052] RIP: 0033:0x7f9c0d0d90d7 [ 247.587556] 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 [ 247.589704] RSP: 002b:00007fffd0393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 247.590665] RAX: ffffffffffffffda RBX: 00007fffd03943e8 RCX: 00007f9c0d0d90d7 [ 247.591541] RDX: 00007f9c0d14341f RSI: 00007fffd0393d40 RDI: 0000000040000000 [ 247.592425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0393b50 [ 247.593308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c0d1ebbf0 [ 247.594195] R13: 00007fffd0393e80 R14: 0000000000000000 R15: 00000000000000f8 [ 247.595151] [ 247.595449] irq event stamp: 10283 [ 247.595896] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80 [ 247.596968] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 247.598056] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 247.599097] softirqs last disabled at (9739): [] irq_exit_rcu+0x93/0xc0 [ 247.600105] ---[ end trace 0000000000000000 ]--- [ 247.601481] ------------[ cut here ]------------ [ 247.602064] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 247.603991] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 247.605062] Modules linked in: [ 247.605499] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 247.606707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 247.607730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 247.608417] 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 [ 247.610610] RSP: 0018:ffff88801640fbf0 EFLAGS: 00010286 [ 247.611288] RAX: 0000000000000000 RBX: ffff88800c57ee40 RCX: 0000000000000000 [ 247.612192] RDX: ffff888016229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 247.613074] RBP: ffff88800c57ee54 R08: 0000000000000001 R09: 0000000000000000 [ 247.613974] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 247.614876] R13: ffffffff84e23fe0 R14: ffff88800c57ee48 R15: ffffffff84db0aa0 [ 247.615792] FS: 000055555577c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 247.616791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 247.617528] CR2: 00007f4021a04e10 CR3: 000000000fc20000 CR4: 0000000000350ef0 [ 247.618420] Call Trace: [ 247.618780] [ 247.619084] nf_ct_net_init+0x224/0x3d0 [ 247.619644] ? __pfx_nf_ct_net_init+0x10/0x10 [ 247.620250] ops_init+0xbb/0x6b0 [ 247.620699] setup_net+0x3d9/0x990 [ 247.621194] ? down_read_killable+0x1d7/0x4e0 [ 247.621769] ? __pfx_setup_net+0x10/0x10 [ 247.622316] ? copy_net_ns+0x17c/0x770 [ 247.622832] copy_net_ns+0x321/0x770 [ 247.623344] create_new_namespaces+0x3f6/0xb30 [ 247.623928] unshare_nsproxy_namespaces+0xc1/0x200 [ 247.624567] ksys_unshare+0x44d/0x8e0 [ 247.625058] ? __pfx_ksys_unshare+0x10/0x10 [ 247.625627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 247.626365] __x64_sys_unshare+0x31/0x40 [ 247.626899] do_syscall_64+0x3f/0x90 [ 247.627399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 247.628052] RIP: 0033:0x7f9c0d0d90d7 [ 247.628549] 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 [ 247.630736] RSP: 002b:00007fffd0393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 247.631694] RAX: ffffffffffffffda RBX: 00007fffd03943e8 RCX: 00007f9c0d0d90d7 [ 247.632588] RDX: 00007f9c0d14341f RSI: 00007fffd0393d40 RDI: 0000000040000000 [ 247.633475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0393b50 [ 247.634374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c0d1ebbf0 [ 247.635272] R13: 00007fffd0393e80 R14: 0000000000000000 R15: 00000000000000f8 [ 247.636178] [ 247.636475] irq event stamp: 11119 [ 247.636909] hardirqs last enabled at (11129): [] __up_console_sem+0x78/0x80 [ 247.637974] hardirqs last disabled at (11140): [] __up_console_sem+0x5d/0x80 [ 247.639069] softirqs last enabled at (10768): [] irq_exit_rcu+0x93/0xc0 [ 247.640097] softirqs last disabled at (10759): [] irq_exit_rcu+0x93/0xc0 [ 247.641150] ---[ end trace 0000000000000000 ]--- executing program [ 249.191826] Bluetooth: hci0: command 0x0409 tx timeout [ 251.239241] Bluetooth: hci0: command 0x041b tx timeout executing program [ 253.287184] Bluetooth: hci0: command 0x040f tx timeout executing program [ 255.335244] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:38:28 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801640f5f0 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 000055555577c400 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=00007f4021a04e10 CR3=000000000fc20000 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=00000000001686c7 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=00007f4021900c30 CR3=0000000018e92000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=7379735f74656e5f7265747369676500 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000