Warning: Permanently added '[localhost]:39705' (ECDSA) to the list of known hosts. 2023/05/17 11:43:53 fuzzer started 2023/05/17 11:43:54 dialing manager at localhost:44319 2023/05/17 11:43:54 checking machine... 2023/05/17 11:43:54 checking revisions... syzkaller login: [ 37.404435] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:43:54 testing simple program... [ 37.469362] cgroup: Unknown subsys name 'net' [ 37.553450] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.501052] audit: type=1400 audit(1684323847.529:6): 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 [ 51.662613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.665633] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.667220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.672281] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.674440] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.675824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.081343] ------------[ cut here ]------------ [ 52.082539] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.084465] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.085739] Modules linked in: [ 52.086224] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.090917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.091946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.092614] 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 [ 52.094833] RSP: 0018:ffff888018dcfc00 EFLAGS: 00010282 [ 52.095500] RAX: 0000000000000000 RBX: ffff88800eff3c40 RCX: 0000000000000000 [ 52.096398] RDX: ffff888016dd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.097311] RBP: ffff88800eff3c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.098207] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.099104] R13: ffffffff84e23fe0 R14: ffff88800eff3c48 R15: ffffffff84d74dc0 [ 52.100008] FS: 0000555556c57400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.101002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.101745] CR2: 00007f30524d46f4 CR3: 000000001624e000 CR4: 0000000000350ee0 [ 52.102627] Call Trace: [ 52.102993] [ 52.103306] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.103952] ipv4_frags_init_net+0x269/0x440 [ 52.104512] ops_init+0xbb/0x6b0 [ 52.105001] setup_net+0x3d9/0x990 [ 52.105470] ? down_read_killable+0x1d7/0x4e0 [ 52.106071] ? __pfx_setup_net+0x10/0x10 [ 52.106614] ? copy_net_ns+0x17c/0x770 [ 52.107157] copy_net_ns+0x321/0x770 [ 52.107652] create_new_namespaces+0x3f6/0xb30 [ 52.108287] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.108941] ksys_unshare+0x44d/0x8e0 [ 52.109445] ? __pfx_ksys_unshare+0x10/0x10 [ 52.110022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.110785] __x64_sys_unshare+0x31/0x40 [ 52.111324] do_syscall_64+0x3f/0x90 [ 52.111844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.112492] RIP: 0033:0x7fb17b4230d7 [ 52.112986] 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 [ 52.115181] RSP: 002b:00007ffc2fc25be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.116135] RAX: ffffffffffffffda RBX: 00007ffc2fc26228 RCX: 00007fb17b4230d7 [ 52.117017] RDX: 00007fb17b48d41f RSI: 00007ffc2fc25b80 RDI: 0000000040000000 [ 52.117912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2fc25990 [ 52.118800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb17b535bf0 [ 52.119671] R13: 00007ffc2fc25cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.120598] [ 52.120933] irq event stamp: 8457 [ 52.121369] hardirqs last enabled at (8467): [] __up_console_sem+0x78/0x80 [ 52.122443] hardirqs last disabled at (8478): [] __up_console_sem+0x5d/0x80 [ 52.123500] softirqs last enabled at (8330): [] irq_exit_rcu+0x93/0xc0 [ 52.124551] softirqs last disabled at (8325): [] irq_exit_rcu+0x93/0xc0 [ 52.125598] ---[ end trace 0000000000000000 ]--- [ 52.130452] ------------[ cut here ]------------ [ 52.131156] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.132849] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.133904] Modules linked in: [ 52.134325] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.135471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.136478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.137158] 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 [ 52.139385] RSP: 0018:ffff888018dcfc00 EFLAGS: 00010282 [ 52.140077] RAX: 0000000000000000 RBX: ffff88800d2b6840 RCX: 0000000000000000 [ 52.140970] RDX: ffff888016dd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.141871] RBP: ffff88800d2b6854 R08: 0000000000000001 R09: 0000000000000000 [ 52.142800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.143674] R13: ffffffff84e23fe0 R14: ffff88800d2b6848 R15: ffffffff84da7d60 [ 52.144579] FS: 0000555556c57400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.145579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.146339] CR2: 00007f30524d46f4 CR3: 000000001624e000 CR4: 0000000000350ee0 [ 52.147221] Call Trace: [ 52.147545] [ 52.147870] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.148489] ipv6_frags_init_net+0x206/0x3c0 [ 52.149084] ops_init+0xbb/0x6b0 [ 52.149535] setup_net+0x3d9/0x990 [ 52.150019] ? down_read_killable+0x1d7/0x4e0 [ 52.150621] ? __pfx_setup_net+0x10/0x10 [ 52.151161] ? copy_net_ns+0x17c/0x770 [ 52.151666] copy_net_ns+0x321/0x770 [ 52.152178] create_new_namespaces+0x3f6/0xb30 [ 52.152792] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.153413] ksys_unshare+0x44d/0x8e0 [ 52.153939] ? __pfx_ksys_unshare+0x10/0x10 [ 52.154501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.155241] __x64_sys_unshare+0x31/0x40 [ 52.155803] do_syscall_64+0x3f/0x90 [ 52.156289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.156964] RIP: 0033:0x7fb17b4230d7 [ 52.157442] 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 [ 52.159695] RSP: 002b:00007ffc2fc25be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.160611] RAX: ffffffffffffffda RBX: 00007ffc2fc26228 RCX: 00007fb17b4230d7 [ 52.161496] RDX: 00007fb17b48d41f RSI: 00007ffc2fc25b80 RDI: 0000000040000000 [ 52.162410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2fc25990 [ 52.163292] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb17b535bf0 [ 52.164191] R13: 00007ffc2fc25cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.165108] [ 52.165406] irq event stamp: 10035 [ 52.165864] hardirqs last enabled at (10047): [] __up_console_sem+0x78/0x80 [ 52.166948] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80 [ 52.168020] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0 [ 52.169041] softirqs last disabled at (9477): [] irq_exit_rcu+0x93/0xc0 [ 52.170072] ---[ end trace 0000000000000000 ]--- [ 52.171418] ------------[ cut here ]------------ [ 52.172022] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.173967] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.175032] Modules linked in: [ 52.175439] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.176600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.177615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.178324] 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 [ 52.180512] RSP: 0018:ffff888018dcfbf0 EFLAGS: 00010286 [ 52.181196] RAX: 0000000000000000 RBX: ffff888015c6c440 RCX: 0000000000000000 [ 52.182085] RDX: ffff888016dd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.182983] RBP: ffff888015c6c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.183872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.184772] R13: ffffffff84e23fe0 R14: ffff888015c6c448 R15: ffffffff84db0aa0 [ 52.185626] FS: 0000555556c57400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.186625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.187357] CR2: 00007f30524d46f4 CR3: 000000001624e000 CR4: 0000000000350ee0 [ 52.188246] Call Trace: [ 52.188572] [ 52.188903] nf_ct_net_init+0x224/0x3d0 [ 52.189416] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.190014] ops_init+0xbb/0x6b0 [ 52.190484] setup_net+0x3d9/0x990 [ 52.190970] ? down_read_killable+0x1d7/0x4e0 [ 52.191541] ? __pfx_setup_net+0x10/0x10 [ 52.192080] ? copy_net_ns+0x17c/0x770 [ 52.192590] copy_net_ns+0x321/0x770 [ 52.193104] create_new_namespaces+0x3f6/0xb30 [ 52.193719] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.194344] ksys_unshare+0x44d/0x8e0 [ 52.194870] ? __pfx_ksys_unshare+0x10/0x10 [ 52.195413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.196145] __x64_sys_unshare+0x31/0x40 [ 52.196658] do_syscall_64+0x3f/0x90 [ 52.197169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.197840] RIP: 0033:0x7fb17b4230d7 [ 52.198339] 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 [ 52.200511] RSP: 002b:00007ffc2fc25be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.201449] RAX: ffffffffffffffda RBX: 00007ffc2fc26228 RCX: 00007fb17b4230d7 [ 52.202341] RDX: 00007fb17b48d41f RSI: 00007ffc2fc25b80 RDI: 0000000040000000 [ 52.203263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2fc25990 [ 52.204160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb17b535bf0 [ 52.205046] R13: 00007ffc2fc25cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.205951] [ 52.206255] irq event stamp: 10839 [ 52.206742] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 52.207809] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80 [ 52.208885] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 52.209926] softirqs last disabled at (10775): [] irq_exit_rcu+0x93/0xc0 [ 52.210968] ---[ end trace 0000000000000000 ]--- executing program [ 53.739166] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.787805] Bluetooth: hci0: command 0x041b tx timeout [ 57.835338] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.883084] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:44:08 Registers: info registers vcpu 0 RAX=0000000000027cb3 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=00007f0629427a50 CR3=000000000d104000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018dcf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556c57400 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=00007f30524d46f4 CR3=000000001624e000 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