Warning: Permanently added '[localhost]:49507' (ECDSA) to the list of known hosts. 2023/05/16 23:27:48 fuzzer started 2023/05/16 23:27:48 dialing manager at localhost:35573 2023/05/16 23:27:48 checking machine... 2023/05/16 23:27:48 checking revisions... syzkaller login: [ 38.635348] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:27:48 testing simple program... [ 38.708140] cgroup: Unknown subsys name 'net' [ 38.801901] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.513233] audit: type=1400 audit(1684279681.739:6): 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 [ 52.667599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.669821] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.670988] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.673219] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.674683] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.675926] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.036367] ------------[ cut here ]------------ [ 53.037173] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.039129] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.040434] Modules linked in: [ 53.040920] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.045851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.046904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.047616] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.049881] RSP: 0018:ffff8880163afc00 EFLAGS: 00010282 [ 53.050593] RAX: 0000000000000000 RBX: ffff88800dd29840 RCX: 0000000000000000 [ 53.051537] RDX: ffff8880199dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.052474] RBP: ffff88800dd29854 R08: 0000000000000001 R09: 0000000000000000 [ 53.053407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.054318] R13: ffffffff84e223a0 R14: ffff88800dd29848 R15: ffffffff84d73340 [ 53.055259] FS: 0000555556801400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.056304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.057043] CR2: 00007fb3876bd6f4 CR3: 0000000019228000 CR4: 0000000000350ef0 [ 53.057977] Call Trace: [ 53.058345] [ 53.058654] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.059326] ipv4_frags_init_net+0x269/0x440 [ 53.059899] ops_init+0xbb/0x6b0 [ 53.060386] setup_net+0x3d9/0x990 [ 53.060864] ? down_read_killable+0x1d7/0x4e0 [ 53.061478] ? __pfx_setup_net+0x10/0x10 [ 53.062005] ? copy_net_ns+0x17c/0x770 [ 53.062562] copy_net_ns+0x321/0x770 [ 53.063111] create_new_namespaces+0x3f6/0xb30 [ 53.063713] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.064382] ksys_unshare+0x44d/0x8e0 [ 53.064885] ? __pfx_ksys_unshare+0x10/0x10 [ 53.065471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.066228] __x64_sys_unshare+0x31/0x40 [ 53.066765] do_syscall_64+0x3f/0x90 [ 53.067285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.067943] RIP: 0033:0x7f093b8890d7 [ 53.068442] 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 [ 53.070710] RSP: 002b:00007fff0fcb41d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.071718] RAX: ffffffffffffffda RBX: 00007fff0fcb4818 RCX: 00007f093b8890d7 [ 53.072639] RDX: 00007f093b8f341f RSI: 00007fff0fcb4170 RDI: 0000000040000000 [ 53.073563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0fcb3f80 [ 53.074479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f093b99bbf0 [ 53.075398] R13: 00007fff0fcb42b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.076339] [ 53.076653] irq event stamp: 9055 [ 53.077122] hardirqs last enabled at (9067): [] __up_console_sem+0x78/0x80 [ 53.078284] hardirqs last disabled at (9078): [] __up_console_sem+0x5d/0x80 [ 53.079399] softirqs last enabled at (8536): [] irq_exit_rcu+0x93/0xc0 [ 53.080452] softirqs last disabled at (8531): [] irq_exit_rcu+0x93/0xc0 [ 53.081499] ---[ end trace 0000000000000000 ]--- [ 53.087408] ------------[ cut here ]------------ [ 53.088024] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.089727] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.090843] Modules linked in: [ 53.091309] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.092502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.093552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.094247] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.096519] RSP: 0018:ffff8880163afc00 EFLAGS: 00010282 [ 53.097228] RAX: 0000000000000000 RBX: ffff88800d79d040 RCX: 0000000000000000 [ 53.098151] RDX: ffff8880199dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.099048] RBP: ffff88800d79d054 R08: 0000000000000001 R09: 0000000000000000 [ 53.099969] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.100881] R13: ffffffff84e223a0 R14: ffff88800d79d048 R15: ffffffff84da62e0 [ 53.101804] FS: 0000555556801400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.102841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.103619] CR2: 00007fb3876bd6f4 CR3: 0000000019228000 CR4: 0000000000350ef0 [ 53.104537] Call Trace: [ 53.104883] [ 53.105226] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.105851] ipv6_frags_init_net+0x206/0x3c0 [ 53.106449] ops_init+0xbb/0x6b0 [ 53.106905] setup_net+0x3d9/0x990 [ 53.107426] ? down_read_killable+0x1d7/0x4e0 [ 53.108009] ? __pfx_setup_net+0x10/0x10 [ 53.108562] ? copy_net_ns+0x17c/0x770 [ 53.109116] copy_net_ns+0x321/0x770 [ 53.109611] create_new_namespaces+0x3f6/0xb30 [ 53.110244] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.110881] ksys_unshare+0x44d/0x8e0 [ 53.111420] ? __pfx_ksys_unshare+0x10/0x10 [ 53.111984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.112762] __x64_sys_unshare+0x31/0x40 [ 53.113322] do_syscall_64+0x3f/0x90 [ 53.113808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.114498] RIP: 0033:0x7f093b8890d7 [ 53.114985] 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 [ 53.117233] RSP: 002b:00007fff0fcb41d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.118206] RAX: ffffffffffffffda RBX: 00007fff0fcb4818 RCX: 00007f093b8890d7 [ 53.119155] RDX: 00007f093b8f341f RSI: 00007fff0fcb4170 RDI: 0000000040000000 [ 53.120086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0fcb3f80 [ 53.120981] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f093b99bbf0 [ 53.121914] R13: 00007fff0fcb42b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.122856] [ 53.123197] irq event stamp: 11081 [ 53.123650] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 53.124757] hardirqs last disabled at (11102): [] __up_console_sem+0x5d/0x80 [ 53.125854] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 53.126980] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 53.128074] ---[ end trace 0000000000000000 ]--- [ 53.129423] ------------[ cut here ]------------ [ 53.130037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.132104] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.133191] Modules linked in: [ 53.133617] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.134809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.135875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.136567] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.138878] RSP: 0018:ffff8880163afbf0 EFLAGS: 00010286 [ 53.139604] RAX: 0000000000000000 RBX: ffff88800d79ca40 RCX: 0000000000000000 [ 53.140529] RDX: ffff8880199dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.141467] RBP: ffff88800d79ca54 R08: 0000000000000001 R09: 0000000000000000 [ 53.142391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.143340] R13: ffffffff84e223a0 R14: ffff88800d79ca48 R15: ffffffff84daf020 [ 53.144343] FS: 0000555556801400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.145378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.146144] CR2: 00007fb3876bd6f4 CR3: 0000000019228000 CR4: 0000000000350ef0 [ 53.147047] Call Trace: [ 53.147419] [ 53.147729] nf_ct_net_init+0x224/0x3d0 [ 53.148297] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.148896] ops_init+0xbb/0x6b0 [ 53.149384] setup_net+0x3d9/0x990 [ 53.149857] ? down_read_killable+0x1d7/0x4e0 [ 53.150479] ? __pfx_setup_net+0x10/0x10 [ 53.151023] ? copy_net_ns+0x17c/0x770 [ 53.151583] copy_net_ns+0x321/0x770 [ 53.152106] create_new_namespaces+0x3f6/0xb30 [ 53.152718] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.153388] ksys_unshare+0x44d/0x8e0 [ 53.153900] ? __pfx_ksys_unshare+0x10/0x10 [ 53.154502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.155280] __x64_sys_unshare+0x31/0x40 [ 53.155822] do_syscall_64+0x3f/0x90 [ 53.156370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.157038] RIP: 0033:0x7f093b8890d7 [ 53.157550] 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 [ 53.159859] RSP: 002b:00007fff0fcb41d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.160839] RAX: ffffffffffffffda RBX: 00007fff0fcb4818 RCX: 00007f093b8890d7 [ 53.161772] RDX: 00007f093b8f341f RSI: 00007fff0fcb4170 RDI: 0000000040000000 [ 53.162699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0fcb3f80 [ 53.163640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f093b99bbf0 [ 53.164562] R13: 00007fff0fcb42b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.165524] [ 53.165835] irq event stamp: 11907 [ 53.166312] hardirqs last enabled at (11919): [] __up_console_sem+0x78/0x80 [ 53.167430] hardirqs last disabled at (11930): [] __up_console_sem+0x5d/0x80 [ 53.168563] softirqs last enabled at (11780): [] irq_exit_rcu+0x93/0xc0 [ 53.169630] softirqs last disabled at (11775): [] irq_exit_rcu+0x93/0xc0 [ 53.170707] ---[ end trace 0000000000000000 ]--- executing program [ 54.692677] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.740507] Bluetooth: hci0: command 0x041b tx timeout [ 58.788144] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.836141] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:27:59 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880163af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556801400 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=00007fb3876bd6f4 CR3=0000000019228000 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=000000000002eced RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f0be1c9e5c8 CR3=000000000e608000 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=b41fc225dff4f18ce64bae671c31ec4c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a6a6559c747c1703000000000013b570 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8772f86ec0f8cb6a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000