Warning: Permanently added '[localhost]:50488' (ECDSA) to the list of known hosts. 2023/05/17 23:38:04 fuzzer started 2023/05/17 23:38:05 dialing manager at localhost:44319 2023/05/17 23:38:05 checking machine... 2023/05/17 23:38:05 checking revisions... syzkaller login: [ 37.871344] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:38:05 testing simple program... [ 37.934349] cgroup: Unknown subsys name 'net' [ 38.016706] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.957245] audit: type=1400 audit(1684366698.434:6): 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 [ 52.113902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.115580] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.117599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.122145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.123698] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.125052] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.501159] ------------[ cut here ]------------ [ 52.501878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.503526] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.504612] Modules linked in: [ 52.505051] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.509934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.511062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.511715] 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 [ 52.514022] RSP: 0018:ffff88801810fc00 EFLAGS: 00010282 [ 52.514677] RAX: 0000000000000000 RBX: ffff88800e2c8440 RCX: 0000000000000000 [ 52.515655] RDX: ffff88800ea08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.516641] RBP: ffff88800e2c8454 R08: 0000000000000001 R09: 0000000000000000 [ 52.517612] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.518592] R13: ffffffff84e23fe0 R14: ffff88800e2c8448 R15: ffffffff84d74dc0 [ 52.519583] FS: 0000555555829400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.520665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.521497] CR2: 00007f310e9786f4 CR3: 000000001a5ca000 CR4: 0000000000350ee0 [ 52.522484] Call Trace: [ 52.522943] [ 52.523242] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.524019] ipv4_frags_init_net+0x269/0x440 [ 52.524582] ops_init+0xbb/0x6b0 [ 52.525204] setup_net+0x3d9/0x990 [ 52.525675] ? down_read_killable+0x1d7/0x4e0 [ 52.526382] ? __pfx_setup_net+0x10/0x10 [ 52.527045] ? copy_net_ns+0x17c/0x770 [ 52.527564] copy_net_ns+0x321/0x770 [ 52.528255] create_new_namespaces+0x3f6/0xb30 [ 52.528896] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.529511] ksys_unshare+0x44d/0x8e0 [ 52.530047] ? __pfx_ksys_unshare+0x10/0x10 [ 52.530599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.531356] __x64_sys_unshare+0x31/0x40 [ 52.531898] do_syscall_64+0x3f/0x90 [ 52.532385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.533077] RIP: 0033:0x7f386f0790d7 [ 52.533541] 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 [ 52.535708] RSP: 002b:00007ffe057cbae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.536671] RAX: ffffffffffffffda RBX: 00007ffe057cc128 RCX: 00007f386f0790d7 [ 52.537578] RDX: 00007f386f0e341f RSI: 00007ffe057cba80 RDI: 0000000040000000 [ 52.538476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe057cb890 [ 52.539394] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f386f18bbf0 [ 52.540277] R13: 00007ffe057cbbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.541191] [ 52.541499] irq event stamp: 9357 [ 52.541970] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80 [ 52.543035] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80 [ 52.544092] softirqs last enabled at (9164): [] irq_exit_rcu+0x93/0xc0 [ 52.545126] softirqs last disabled at (9151): [] irq_exit_rcu+0x93/0xc0 [ 52.546181] ---[ end trace 0000000000000000 ]--- [ 52.551530] ------------[ cut here ]------------ [ 52.552455] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.554213] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.555294] Modules linked in: [ 52.555700] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.556875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.557905] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.558552] 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 [ 52.560724] RSP: 0018:ffff88801810fc00 EFLAGS: 00010282 [ 52.561412] RAX: 0000000000000000 RBX: ffff88800efc5c40 RCX: 0000000000000000 [ 52.562301] RDX: ffff88800ea08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.563193] RBP: ffff88800efc5c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.564075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.564959] R13: ffffffff84e23fe0 R14: ffff88800efc5c48 R15: ffffffff84da7d60 [ 52.565888] FS: 0000555555829400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.566900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.567615] CR2: 00007f310e9786f4 CR3: 000000001a5ca000 CR4: 0000000000350ee0 [ 52.568520] Call Trace: [ 52.568883] [ 52.569194] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.569850] ipv6_frags_init_net+0x206/0x3c0 [ 52.570430] ops_init+0xbb/0x6b0 [ 52.570910] setup_net+0x3d9/0x990 [ 52.571382] ? down_read_killable+0x1d7/0x4e0 [ 52.571989] ? __pfx_setup_net+0x10/0x10 [ 52.572500] ? copy_net_ns+0x17c/0x770 [ 52.573044] copy_net_ns+0x321/0x770 [ 52.573532] create_new_namespaces+0x3f6/0xb30 [ 52.574174] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.574839] ksys_unshare+0x44d/0x8e0 [ 52.575350] ? __pfx_ksys_unshare+0x10/0x10 [ 52.575928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.576636] __x64_sys_unshare+0x31/0x40 [ 52.577187] do_syscall_64+0x3f/0x90 [ 52.577679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.578369] RIP: 0033:0x7f386f0790d7 [ 52.578867] 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 [ 52.581031] RSP: 002b:00007ffe057cbae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.582019] RAX: ffffffffffffffda RBX: 00007ffe057cc128 RCX: 00007f386f0790d7 [ 52.582923] RDX: 00007f386f0e341f RSI: 00007ffe057cba80 RDI: 0000000040000000 [ 52.583823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe057cb890 [ 52.584683] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f386f18bbf0 [ 52.585571] R13: 00007ffe057cbbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.586486] [ 52.586825] irq event stamp: 11175 [ 52.587256] hardirqs last enabled at (11185): [] __up_console_sem+0x78/0x80 [ 52.588329] hardirqs last disabled at (11196): [] __up_console_sem+0x5d/0x80 [ 52.589412] softirqs last enabled at (10658): [] irq_exit_rcu+0x93/0xc0 [ 52.590468] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 52.591530] ---[ end trace 0000000000000000 ]--- [ 52.592882] ------------[ cut here ]------------ [ 52.593457] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.595343] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.596411] Modules linked in: [ 52.596848] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.598009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.599029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.599673] 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 [ 52.601864] RSP: 0018:ffff88801810fbf0 EFLAGS: 00010286 [ 52.602524] RAX: 0000000000000000 RBX: ffff88800d58e240 RCX: 0000000000000000 [ 52.603425] RDX: ffff88800ea08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.604335] RBP: ffff88800d58e254 R08: 0000000000000001 R09: 0000000000000000 [ 52.605243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.606159] R13: ffffffff84e23fe0 R14: ffff88800d58e248 R15: ffffffff84db0aa0 [ 52.607058] FS: 0000555555829400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.608061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.608781] CR2: 00007f310e9786f4 CR3: 000000001a5ca000 CR4: 0000000000350ee0 [ 52.609675] Call Trace: [ 52.610044] [ 52.610351] nf_ct_net_init+0x224/0x3d0 [ 52.610902] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.611483] ops_init+0xbb/0x6b0 [ 52.611967] setup_net+0x3d9/0x990 [ 52.612435] ? down_read_killable+0x1d7/0x4e0 [ 52.613040] ? __pfx_setup_net+0x10/0x10 [ 52.613557] ? copy_net_ns+0x17c/0x770 [ 52.614109] copy_net_ns+0x321/0x770 [ 52.614599] create_new_namespaces+0x3f6/0xb30 [ 52.615217] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.615856] ksys_unshare+0x44d/0x8e0 [ 52.616343] ? __pfx_ksys_unshare+0x10/0x10 [ 52.616918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.617633] __x64_sys_unshare+0x31/0x40 [ 52.618213] do_syscall_64+0x3f/0x90 [ 52.618703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.619380] RIP: 0033:0x7f386f0790d7 [ 52.619884] 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 [ 52.622054] RSP: 002b:00007ffe057cbae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.623007] RAX: ffffffffffffffda RBX: 00007ffe057cc128 RCX: 00007f386f0790d7 [ 52.623907] RDX: 00007f386f0e341f RSI: 00007ffe057cba80 RDI: 0000000040000000 [ 52.624781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe057cb890 [ 52.625681] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f386f18bbf0 [ 52.626604] R13: 00007ffe057cbbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.627533] [ 52.627877] irq event stamp: 11945 [ 52.628310] hardirqs last enabled at (11955): [] __up_console_sem+0x78/0x80 [ 52.629392] hardirqs last disabled at (11966): [] __up_console_sem+0x5d/0x80 [ 52.630482] softirqs last enabled at (11684): [] irq_exit_rcu+0x93/0xc0 [ 52.631541] softirqs last disabled at (11679): [] irq_exit_rcu+0x93/0xc0 [ 52.632594] ---[ end trace 0000000000000000 ]--- executing program [ 54.194411] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.241885] Bluetooth: hci0: command 0x041b tx timeout [ 58.289911] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.337890] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:38:18 Registers: info registers vcpu 0 RAX=0000000000024a35 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=00007f5a05c41a50 CR3=000000000e3bc000 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=2039313a38333a33322037312079614d XMM01=5d3135303530352e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801810f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555829400 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=00007f310e9786f4 CR3=000000001a5ca000 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