Warning: Permanently added '[localhost]:62815' (ECDSA) to the list of known hosts. 2023/05/17 11:44:47 fuzzer started 2023/05/17 11:44:47 dialing manager at localhost:44319 2023/05/17 11:44:47 checking machine... 2023/05/17 11:44:47 checking revisions... syzkaller login: [ 41.779831] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:44:47 testing simple program... [ 41.864595] cgroup: Unknown subsys name 'net' [ 41.944643] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.564536] audit: type=1400 audit(1684323900.586:6): 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 [ 55.679915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.682528] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.684037] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.688311] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.690648] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.691747] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.069983] ------------[ cut here ]------------ [ 56.070774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.072710] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.074016] Modules linked in: [ 56.074493] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.078166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.080224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.081031] 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 [ 56.083802] RSP: 0018:ffff88801e477c00 EFLAGS: 00010282 [ 56.084660] RAX: 0000000000000000 RBX: ffff8880164d4c40 RCX: 0000000000000000 [ 56.085578] RDX: ffff888016f00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.086699] RBP: ffff8880164d4c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.087832] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.088954] R13: ffffffff84e23fe0 R14: ffff8880164d4c48 R15: ffffffff84d74dc0 [ 56.090087] FS: 00005555563d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.091324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.092198] CR2: 00007f0c188c16f4 CR3: 000000001f482000 CR4: 0000000000350ef0 [ 56.093342] Call Trace: [ 56.093746] [ 56.094127] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.094940] ipv4_frags_init_net+0x269/0x440 [ 56.095703] ops_init+0xbb/0x6b0 [ 56.096292] setup_net+0x3d9/0x990 [ 56.096863] ? down_read_killable+0x1d7/0x4e0 [ 56.097613] ? __pfx_setup_net+0x10/0x10 [ 56.098308] ? copy_net_ns+0x17c/0x770 [ 56.098939] copy_net_ns+0x321/0x770 [ 56.099570] create_new_namespaces+0x3f6/0xb30 [ 56.100336] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.101110] ksys_unshare+0x44d/0x8e0 [ 56.101774] ? __pfx_ksys_unshare+0x10/0x10 [ 56.102506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.103415] __x64_sys_unshare+0x31/0x40 [ 56.104049] do_syscall_64+0x3f/0x90 [ 56.104675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.105515] RIP: 0033:0x7f5da6b390d7 [ 56.106106] 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 [ 56.108781] RSP: 002b:00007ffcb4f1a638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.109958] RAX: ffffffffffffffda RBX: 00007ffcb4f1ac78 RCX: 00007f5da6b390d7 [ 56.111089] RDX: 00007f5da6ba341f RSI: 00007ffcb4f1a5d0 RDI: 0000000040000000 [ 56.112184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb4f1a3e0 [ 56.113293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5da6c4bbf0 [ 56.114423] R13: 00007ffcb4f1a710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.115561] [ 56.115932] irq event stamp: 7871 [ 56.116495] hardirqs last enabled at (7883): [] __up_console_sem+0x78/0x80 [ 56.117825] hardirqs last disabled at (7894): [] __up_console_sem+0x5d/0x80 [ 56.119020] softirqs last enabled at (7696): [] irq_exit_rcu+0x93/0xc0 [ 56.120005] softirqs last disabled at (7691): [] irq_exit_rcu+0x93/0xc0 [ 56.120990] ---[ end trace 0000000000000000 ]--- [ 56.126254] ------------[ cut here ]------------ [ 56.126815] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.128476] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.129508] Modules linked in: [ 56.129904] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.131064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.132068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.132733] 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 [ 56.134862] RSP: 0018:ffff88801e477c00 EFLAGS: 00010282 [ 56.135534] RAX: 0000000000000000 RBX: ffff888013a4a640 RCX: 0000000000000000 [ 56.136414] RDX: ffff888016f00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.137289] RBP: ffff888013a4a654 R08: 0000000000000001 R09: 0000000000000000 [ 56.138138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.139004] R13: ffffffff84e23fe0 R14: ffff888013a4a648 R15: ffffffff84da7d60 [ 56.139874] FS: 00005555563d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.140845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.141561] CR2: 00007f0c188c16f4 CR3: 000000001f482000 CR4: 0000000000350ef0 [ 56.142448] Call Trace: [ 56.142772] [ 56.143064] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.143690] ipv6_frags_init_net+0x206/0x3c0 [ 56.144269] ops_init+0xbb/0x6b0 [ 56.144710] setup_net+0x3d9/0x990 [ 56.145150] ? down_read_killable+0x1d7/0x4e0 [ 56.145746] ? __pfx_setup_net+0x10/0x10 [ 56.146361] ? copy_net_ns+0x17c/0x770 [ 56.146864] copy_net_ns+0x321/0x770 [ 56.147371] create_new_namespaces+0x3f6/0xb30 [ 56.147945] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.148574] ksys_unshare+0x44d/0x8e0 [ 56.149057] ? __pfx_ksys_unshare+0x10/0x10 [ 56.149630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.150396] __x64_sys_unshare+0x31/0x40 [ 56.150899] do_syscall_64+0x3f/0x90 [ 56.151400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.152040] RIP: 0033:0x7f5da6b390d7 [ 56.152526] 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 [ 56.154614] RSP: 002b:00007ffcb4f1a638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.155520] RAX: ffffffffffffffda RBX: 00007ffcb4f1ac78 RCX: 00007f5da6b390d7 [ 56.156355] RDX: 00007f5da6ba341f RSI: 00007ffcb4f1a5d0 RDI: 0000000040000000 [ 56.157160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb4f1a3e0 [ 56.158020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5da6c4bbf0 [ 56.158853] R13: 00007ffcb4f1a710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.159800] [ 56.160086] irq event stamp: 9723 [ 56.160518] hardirqs last enabled at (9735): [] __up_console_sem+0x78/0x80 [ 56.161514] hardirqs last disabled at (9746): [] __up_console_sem+0x5d/0x80 [ 56.162535] softirqs last enabled at (9708): [] irq_exit_rcu+0x93/0xc0 [ 56.163493] softirqs last disabled at (9703): [] irq_exit_rcu+0x93/0xc0 [ 56.164469] ---[ end trace 0000000000000000 ]--- [ 56.165834] ------------[ cut here ]------------ [ 56.166494] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.168385] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.169433] Modules linked in: [ 56.169827] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.170985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.172001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.172674] 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 [ 56.174850] RSP: 0018:ffff88801e477bf0 EFLAGS: 00010286 [ 56.175530] RAX: 0000000000000000 RBX: ffff888013a4a040 RCX: 0000000000000000 [ 56.176410] RDX: ffff888016f00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.177293] RBP: ffff888013a4a054 R08: 0000000000000001 R09: 0000000000000000 [ 56.178169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.179055] R13: ffffffff84e23fe0 R14: ffff888013a4a048 R15: ffffffff84db0aa0 [ 56.179946] FS: 00005555563d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.180924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.181653] CR2: 00007f0c188c16f4 CR3: 000000001f482000 CR4: 0000000000350ef0 [ 56.182538] Call Trace: [ 56.182870] [ 56.183181] nf_ct_net_init+0x224/0x3d0 [ 56.183750] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.184359] ops_init+0xbb/0x6b0 [ 56.184815] setup_net+0x3d9/0x990 [ 56.185310] ? down_read_killable+0x1d7/0x4e0 [ 56.185873] ? __pfx_setup_net+0x10/0x10 [ 56.186447] ? copy_net_ns+0x17c/0x770 [ 56.186975] copy_net_ns+0x321/0x770 [ 56.187501] create_new_namespaces+0x3f6/0xb30 [ 56.188093] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.188751] ksys_unshare+0x44d/0x8e0 [ 56.189286] ? __pfx_ksys_unshare+0x10/0x10 [ 56.189823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.190591] __x64_sys_unshare+0x31/0x40 [ 56.191108] do_syscall_64+0x3f/0x90 [ 56.191635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.192302] RIP: 0033:0x7f5da6b390d7 [ 56.192771] 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 [ 56.194974] RSP: 002b:00007ffcb4f1a638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.195932] RAX: ffffffffffffffda RBX: 00007ffcb4f1ac78 RCX: 00007f5da6b390d7 [ 56.196826] RDX: 00007f5da6ba341f RSI: 00007ffcb4f1a5d0 RDI: 0000000040000000 [ 56.197730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb4f1a3e0 [ 56.198641] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5da6c4bbf0 [ 56.199546] R13: 00007ffcb4f1a710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.200470] [ 56.200780] irq event stamp: 10509 [ 56.201247] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 56.202343] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 56.203417] softirqs last enabled at (9992): [] irq_exit_rcu+0x93/0xc0 [ 56.204447] softirqs last disabled at (9975): [] irq_exit_rcu+0x93/0xc0 [ 56.205485] ---[ end trace 0000000000000000 ]--- executing program [ 57.759831] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.807294] Bluetooth: hci0: command 0x041b tx timeout [ 61.855293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.903289] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:45:01 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e4775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555563d1400 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=00007f0c188c16f4 CR3=000000001f482000 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=000000000002a3c1 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=00007f5d574f30a0 CR3=000000000ed30000 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=2032303a35343a31312037312079614d XMM01=5d3339343437302e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000