Warning: Permanently added '[localhost]:39128' (ECDSA) to the list of known hosts. 2023/05/17 19:53:43 fuzzer started 2023/05/17 19:53:44 dialing manager at localhost:44319 2023/05/17 19:53:44 checking machine... 2023/05/17 19:53:44 checking revisions... syzkaller login: [ 45.420442] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:53:44 testing simple program... [ 45.483485] cgroup: Unknown subsys name 'net' [ 45.631108] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.489286] audit: type=1400 audit(1684353236.534:6): 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 [ 58.610642] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.612716] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.614638] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.617453] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.618994] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.620099] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.007586] ------------[ cut here ]------------ [ 59.008366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.010353] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.011536] Modules linked in: [ 59.012090] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.017153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.018288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.019070] 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 [ 59.021402] RSP: 0018:ffff88801a147c00 EFLAGS: 00010282 [ 59.022185] RAX: 0000000000000000 RBX: ffff88800f5ad040 RCX: 0000000000000000 [ 59.023175] RDX: ffff888015a48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.024208] RBP: ffff88800f5ad054 R08: 0000000000000001 R09: 0000000000000000 [ 59.025151] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.026060] R13: ffffffff84e23fe0 R14: ffff88800f5ad048 R15: ffffffff84d74dc0 [ 59.026979] FS: 00005555574aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.027999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.028714] CR2: 00007f61e62e06f4 CR3: 0000000014682000 CR4: 0000000000350ee0 [ 59.029641] Call Trace: [ 59.030013] [ 59.030320] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.030983] ipv4_frags_init_net+0x269/0x440 [ 59.031553] ops_init+0xbb/0x6b0 [ 59.032062] setup_net+0x3d9/0x990 [ 59.032527] ? down_read_killable+0x1d7/0x4e0 [ 59.033138] ? __pfx_setup_net+0x10/0x10 [ 59.033676] ? copy_net_ns+0x17c/0x770 [ 59.034226] copy_net_ns+0x321/0x770 [ 59.034765] create_new_namespaces+0x3f6/0xb30 [ 59.035370] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.036028] ksys_unshare+0x44d/0x8e0 [ 59.036521] ? __pfx_ksys_unshare+0x10/0x10 [ 59.037108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.037873] __x64_sys_unshare+0x31/0x40 [ 59.038396] do_syscall_64+0x3f/0x90 [ 59.038913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.039568] RIP: 0033:0x7f00eab0b0d7 [ 59.040073] 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 [ 59.042300] RSP: 002b:00007ffc18e0e3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.043279] RAX: ffffffffffffffda RBX: 00007ffc18e0e9f8 RCX: 00007f00eab0b0d7 [ 59.044202] RDX: 00007f00eab7541f RSI: 00007ffc18e0e350 RDI: 0000000040000000 [ 59.045110] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18e0e160 [ 59.046046] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00eac1dbf0 [ 59.046949] R13: 00007ffc18e0e490 R14: 0000000000000000 R15: 00000000000000f8 [ 59.047893] [ 59.048194] irq event stamp: 8259 [ 59.048626] hardirqs last enabled at (8269): [] __up_console_sem+0x78/0x80 [ 59.049763] hardirqs last disabled at (8280): [] __up_console_sem+0x5d/0x80 [ 59.050837] softirqs last enabled at (7998): [] irq_exit_rcu+0x93/0xc0 [ 59.051910] softirqs last disabled at (7993): [] irq_exit_rcu+0x93/0xc0 [ 59.052969] ---[ end trace 0000000000000000 ]--- [ 59.059214] ------------[ cut here ]------------ [ 59.061053] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.063034] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.064314] Modules linked in: [ 59.064914] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.066249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.067433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.068251] 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 [ 59.070565] RSP: 0018:ffff88801a147c00 EFLAGS: 00010282 [ 59.071396] RAX: 0000000000000000 RBX: ffff8880165a4c40 RCX: 0000000000000000 [ 59.072446] RDX: ffff888015a48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.073480] RBP: ffff8880165a4c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.074491] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.075563] R13: ffffffff84e23fe0 R14: ffff8880165a4c48 R15: ffffffff84da7d60 [ 59.076603] FS: 00005555574aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.077826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.078538] CR2: 00007f2b22247d20 CR3: 0000000014682000 CR4: 0000000000350ef0 [ 59.079536] Call Trace: [ 59.080100] [ 59.080404] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.081189] ipv6_frags_init_net+0x206/0x3c0 [ 59.081943] ops_init+0xbb/0x6b0 [ 59.082396] setup_net+0x3d9/0x990 [ 59.083016] ? down_read_killable+0x1d7/0x4e0 [ 59.083585] ? __pfx_setup_net+0x10/0x10 [ 59.084277] ? copy_net_ns+0x17c/0x770 [ 59.085004] copy_net_ns+0x321/0x770 [ 59.085507] create_new_namespaces+0x3f6/0xb30 [ 59.086216] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.087031] ksys_unshare+0x44d/0x8e0 [ 59.087525] ? __pfx_ksys_unshare+0x10/0x10 [ 59.088217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.089099] __x64_sys_unshare+0x31/0x40 [ 59.089637] do_syscall_64+0x3f/0x90 [ 59.090317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.091163] RIP: 0033:0x7f00eab0b0d7 [ 59.091633] 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 [ 59.093952] RSP: 002b:00007ffc18e0e3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.095077] RAX: ffffffffffffffda RBX: 00007ffc18e0e9f8 RCX: 00007f00eab0b0d7 [ 59.096075] RDX: 00007f00eab7541f RSI: 00007ffc18e0e350 RDI: 0000000040000000 [ 59.097101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18e0e160 [ 59.098095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00eac1dbf0 [ 59.099001] R13: 00007ffc18e0e490 R14: 0000000000000000 R15: 00000000000000f8 [ 59.099918] [ 59.100220] irq event stamp: 12993 [ 59.100650] hardirqs last enabled at (13003): [] __up_console_sem+0x78/0x80 [ 59.101756] hardirqs last disabled at (13016): [] __up_console_sem+0x5d/0x80 [ 59.102823] softirqs last enabled at (12954): [] irq_exit_rcu+0x93/0xc0 [ 59.103865] softirqs last disabled at (12925): [] irq_exit_rcu+0x93/0xc0 [ 59.104910] ---[ end trace 0000000000000000 ]--- [ 59.106371] ------------[ cut here ]------------ [ 59.107017] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.108939] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.110081] Modules linked in: [ 59.110491] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.111677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.112706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.113420] 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 [ 59.115598] RSP: 0018:ffff88801a147bf0 EFLAGS: 00010286 [ 59.116288] RAX: 0000000000000000 RBX: ffff8880165a4240 RCX: 0000000000000000 [ 59.117197] RDX: ffff888015a48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.118095] RBP: ffff8880165a4254 R08: 0000000000000001 R09: 0000000000000000 [ 59.119005] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.119917] R13: ffffffff84e23fe0 R14: ffff8880165a4248 R15: ffffffff84db0aa0 [ 59.120817] FS: 00005555574aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.121837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.122549] CR2: 00007f2b22247d20 CR3: 0000000014682000 CR4: 0000000000350ef0 [ 59.123453] Call Trace: [ 59.123822] [ 59.124130] nf_ct_net_init+0x224/0x3d0 [ 59.124653] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.125277] ops_init+0xbb/0x6b0 [ 59.125772] setup_net+0x3d9/0x990 [ 59.126235] ? down_read_killable+0x1d7/0x4e0 [ 59.126852] ? __pfx_setup_net+0x10/0x10 [ 59.127360] ? copy_net_ns+0x17c/0x770 [ 59.127898] copy_net_ns+0x321/0x770 [ 59.128383] create_new_namespaces+0x3f6/0xb30 [ 59.129009] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.129660] ksys_unshare+0x44d/0x8e0 [ 59.130197] ? __pfx_ksys_unshare+0x10/0x10 [ 59.130787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.131503] __x64_sys_unshare+0x31/0x40 [ 59.132049] do_syscall_64+0x3f/0x90 [ 59.132537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.133206] RIP: 0033:0x7f00eab0b0d7 [ 59.133681] 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 [ 59.135869] RSP: 002b:00007ffc18e0e3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.136827] RAX: ffffffffffffffda RBX: 00007ffc18e0e9f8 RCX: 00007f00eab0b0d7 [ 59.137700] RDX: 00007f00eab7541f RSI: 00007ffc18e0e350 RDI: 0000000040000000 [ 59.138600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18e0e160 [ 59.139500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00eac1dbf0 [ 59.140399] R13: 00007ffc18e0e490 R14: 0000000000000000 R15: 00000000000000f8 [ 59.141335] [ 59.141639] irq event stamp: 13763 [ 59.142116] hardirqs last enabled at (13775): [] __up_console_sem+0x78/0x80 [ 59.143194] hardirqs last disabled at (13786): [] __up_console_sem+0x5d/0x80 [ 59.144261] softirqs last enabled at (13528): [] irq_exit_rcu+0x93/0xc0 [ 59.145309] softirqs last disabled at (13519): [] irq_exit_rcu+0x93/0xc0 [ 59.146355] ---[ end trace 0000000000000000 ]--- executing program [ 60.694408] Bluetooth: hci0: command 0x0409 tx timeout [ 62.741824] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.789823] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.838810] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:53:47 Registers: info registers vcpu 0 RAX=000000000002176d 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=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 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=00007f2b22319000 CR3=000000000d6fe000 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=2038353a33353a39312037312079614d XMM01=5d3039303231302e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555574aa400 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=00007f61e62e06f4 CR3=0000000014682000 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