Warning: Permanently added '[localhost]:61249' (ECDSA) to the list of known hosts. 2023/05/17 12:04:48 fuzzer started 2023/05/17 12:04:49 dialing manager at localhost:44319 2023/05/17 12:04:49 checking machine... 2023/05/17 12:04:49 checking revisions... syzkaller login: [ 63.506397] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:04:49 testing simple program... [ 63.586139] cgroup: Unknown subsys name 'net' [ 63.682816] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.852187] audit: type=1400 audit(1684325102.820:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 78.003296] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.004729] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.006493] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.009423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.012305] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.013525] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 78.402537] ------------[ cut here ]------------ [ 78.403722] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.405732] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.407006] Modules linked in: [ 78.407418] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.412268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.413302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.414002] 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 [ 78.416184] RSP: 0018:ffff88801e3afc00 EFLAGS: 00010282 [ 78.416850] RAX: 0000000000000000 RBX: ffff88800df80440 RCX: 0000000000000000 [ 78.417761] RDX: ffff88800fe98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.418665] RBP: ffff88800df80454 R08: 0000000000000001 R09: 0000000000000000 [ 78.419553] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.420445] R13: ffffffff84e23fe0 R14: ffff88800df80448 R15: ffffffff84d74dc0 [ 78.421333] FS: 0000555556cb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.422339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.423079] CR2: 00007f188cfb36f4 CR3: 000000000c964000 CR4: 0000000000350ef0 [ 78.423974] Call Trace: [ 78.424298] [ 78.424592] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.425235] ipv4_frags_init_net+0x269/0x440 [ 78.425817] ops_init+0xbb/0x6b0 [ 78.426292] setup_net+0x3d9/0x990 [ 78.426745] ? down_read_killable+0x1d7/0x4e0 [ 78.427342] ? __pfx_setup_net+0x10/0x10 [ 78.427854] ? copy_net_ns+0x17c/0x770 [ 78.428396] copy_net_ns+0x321/0x770 [ 78.428905] create_new_namespaces+0x3f6/0xb30 [ 78.429490] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.430145] ksys_unshare+0x44d/0x8e0 [ 78.430635] ? __pfx_ksys_unshare+0x10/0x10 [ 78.431211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.431949] __x64_sys_unshare+0x31/0x40 [ 78.432468] do_syscall_64+0x3f/0x90 [ 78.432970] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.433629] RIP: 0033:0x7fbf6d8510d7 [ 78.434123] 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 [ 78.436289] RSP: 002b:00007fffd35c15f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.437243] RAX: ffffffffffffffda RBX: 00007fffd35c1c38 RCX: 00007fbf6d8510d7 [ 78.438148] RDX: 00007fbf6d8bb41f RSI: 00007fffd35c1590 RDI: 0000000040000000 [ 78.439036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd35c13a0 [ 78.439923] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf6d963bf0 [ 78.440789] R13: 00007fffd35c16d0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.441710] [ 78.442038] irq event stamp: 8049 [ 78.442458] hardirqs last enabled at (8059): [] __up_console_sem+0x78/0x80 [ 78.443502] hardirqs last disabled at (8070): [] __up_console_sem+0x5d/0x80 [ 78.444551] softirqs last enabled at (7586): [] irq_exit_rcu+0x93/0xc0 [ 78.445602] softirqs last disabled at (7559): [] irq_exit_rcu+0x93/0xc0 [ 78.446635] ---[ end trace 0000000000000000 ]--- [ 78.451787] ------------[ cut here ]------------ [ 78.452413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.454080] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.455152] Modules linked in: [ 78.455559] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.456708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.457757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.458452] 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 [ 78.460650] RSP: 0018:ffff88801e3afc00 EFLAGS: 00010282 [ 78.461349] RAX: 0000000000000000 RBX: ffff88800d5e4e40 RCX: 0000000000000000 [ 78.462254] RDX: ffff88800fe98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.463148] RBP: ffff88800d5e4e54 R08: 0000000000000001 R09: 0000000000000000 [ 78.464040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.464930] R13: ffffffff84e23fe0 R14: ffff88800d5e4e48 R15: ffffffff84da7d60 [ 78.465806] FS: 0000555556cb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.466814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.467554] CR2: 00007f188cfb36f4 CR3: 000000000c964000 CR4: 0000000000350ef0 [ 78.468439] Call Trace: [ 78.468762] [ 78.469089] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.469716] ipv6_frags_init_net+0x206/0x3c0 [ 78.470307] ops_init+0xbb/0x6b0 [ 78.470751] setup_net+0x3d9/0x990 [ 78.471246] ? down_read_killable+0x1d7/0x4e0 [ 78.471912] ? __pfx_setup_net+0x10/0x10 [ 78.472536] ? copy_net_ns+0x17c/0x770 [ 78.473188] copy_net_ns+0x321/0x770 [ 78.473795] create_new_namespaces+0x3f6/0xb30 [ 78.474542] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.475324] ksys_unshare+0x44d/0x8e0 [ 78.475959] ? __pfx_ksys_unshare+0x10/0x10 [ 78.476619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.477515] __x64_sys_unshare+0x31/0x40 [ 78.478182] do_syscall_64+0x3f/0x90 [ 78.478767] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.479586] RIP: 0033:0x7fbf6d8510d7 [ 78.480191] 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 [ 78.482853] RSP: 002b:00007fffd35c15f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.484026] RAX: ffffffffffffffda RBX: 00007fffd35c1c38 RCX: 00007fbf6d8510d7 [ 78.485107] RDX: 00007fbf6d8bb41f RSI: 00007fffd35c1590 RDI: 0000000040000000 [ 78.486204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd35c13a0 [ 78.487288] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf6d963bf0 [ 78.488370] R13: 00007fffd35c16d0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.489468] [ 78.489845] irq event stamp: 9967 [ 78.490398] hardirqs last enabled at (9979): [] __up_console_sem+0x78/0x80 [ 78.491684] hardirqs last disabled at (9990): [] __up_console_sem+0x5d/0x80 [ 78.492970] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 78.494254] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 78.495528] ---[ end trace 0000000000000000 ]--- [ 78.497181] ------------[ cut here ]------------ [ 78.498037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.500391] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.501701] Modules linked in: [ 78.502233] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.503643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.504897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.505692] 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 [ 78.508348] RSP: 0018:ffff88801e3afbf0 EFLAGS: 00010286 [ 78.509177] RAX: 0000000000000000 RBX: ffff88800d5e4640 RCX: 0000000000000000 [ 78.510278] RDX: ffff88800fe98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.511370] RBP: ffff88800d5e4654 R08: 0000000000000001 R09: 0000000000000000 [ 78.512454] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.513548] R13: ffffffff84e23fe0 R14: ffff88800d5e4648 R15: ffffffff84db0aa0 [ 78.514662] FS: 0000555556cb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.515896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.516762] CR2: 00007f188cfb36f4 CR3: 000000000c964000 CR4: 0000000000350ef0 [ 78.517845] Call Trace: [ 78.518274] [ 78.518629] nf_ct_net_init+0x224/0x3d0 [ 78.519280] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.520006] ops_init+0xbb/0x6b0 [ 78.520540] setup_net+0x3d9/0x990 [ 78.521130] ? down_read_killable+0x1d7/0x4e0 [ 78.521854] ? __pfx_setup_net+0x10/0x10 [ 78.522512] ? copy_net_ns+0x17c/0x770 [ 78.523160] copy_net_ns+0x321/0x770 [ 78.523746] create_new_namespaces+0x3f6/0xb30 [ 78.524489] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.525269] ksys_unshare+0x44d/0x8e0 [ 78.525867] ? __pfx_ksys_unshare+0x10/0x10 [ 78.526560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.527445] __x64_sys_unshare+0x31/0x40 [ 78.528110] do_syscall_64+0x3f/0x90 [ 78.528685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.529499] RIP: 0033:0x7fbf6d8510d7 [ 78.530107] 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 [ 78.532708] RSP: 002b:00007fffd35c15f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.533892] RAX: ffffffffffffffda RBX: 00007fffd35c1c38 RCX: 00007fbf6d8510d7 [ 78.534962] RDX: 00007fbf6d8bb41f RSI: 00007fffd35c1590 RDI: 0000000040000000 [ 78.536030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd35c13a0 [ 78.537109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf6d963bf0 [ 78.538192] R13: 00007fffd35c16d0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.539296] [ 78.539659] irq event stamp: 10837 [ 78.540214] hardirqs last enabled at (10849): [] __up_console_sem+0x78/0x80 [ 78.541488] hardirqs last disabled at (10860): [] __up_console_sem+0x5d/0x80 [ 78.542805] softirqs last enabled at (10582): [] irq_exit_rcu+0x93/0xc0 [ 78.544060] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 78.545318] ---[ end trace 0000000000000000 ]--- [ 80.087493] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 82.134931] Bluetooth: hci0: command 0x041b tx timeout [ 84.183008] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.231947] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:04:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e3af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556cb3400 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=00007f188cfb36f4 CR3=000000000c964000 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=0000000000053a05 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=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 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=00007fdaeae500b0 CR3=0000000016264000 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=2034303a35303a32312037312079614d XMM01=5d3831343730342e38372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000