Warning: Permanently added '[localhost]:46768' (ECDSA) to the list of known hosts. 2023/05/18 07:49:47 fuzzer started 2023/05/18 07:49:47 dialing manager at localhost:44319 2023/05/18 07:49:47 checking machine... 2023/05/18 07:49:47 checking revisions... syzkaller login: [ 40.626654] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:49:47 testing simple program... [ 40.700761] cgroup: Unknown subsys name 'net' [ 40.790995] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.539592] audit: type=1400 audit(1684396200.858:6): 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 [ 54.633753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.635516] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.638313] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.641902] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.643622] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.645343] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.049876] ------------[ cut here ]------------ [ 55.050635] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.052595] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.053864] Modules linked in: [ 55.054343] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.059588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.060785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.061438] 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 [ 55.063740] RSP: 0018:ffff88800fda7c00 EFLAGS: 00010282 [ 55.064397] RAX: 0000000000000000 RBX: ffff88800c6c9840 RCX: 0000000000000000 [ 55.065304] RDX: ffff888019c3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.066197] RBP: ffff88800c6c9854 R08: 0000000000000001 R09: 0000000000000000 [ 55.067112] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.068005] R13: ffffffff84e23fe0 R14: ffff88800c6c9848 R15: ffffffff84d74dc0 [ 55.068894] FS: 000055555615e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.069883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.070587] CR2: 0000559d8167bd98 CR3: 0000000009c74000 CR4: 0000000000350ee0 [ 55.071484] Call Trace: [ 55.071846] [ 55.072142] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.072790] ipv4_frags_init_net+0x269/0x440 [ 55.073351] ops_init+0xbb/0x6b0 [ 55.073835] setup_net+0x3d9/0x990 [ 55.074289] ? down_read_killable+0x1d7/0x4e0 [ 55.074913] ? __pfx_setup_net+0x10/0x10 [ 55.075431] ? copy_net_ns+0x17c/0x770 [ 55.075993] copy_net_ns+0x321/0x770 [ 55.076475] create_new_namespaces+0x3f6/0xb30 [ 55.077091] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.077743] ksys_unshare+0x44d/0x8e0 [ 55.078233] ? __pfx_ksys_unshare+0x10/0x10 [ 55.078823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.079533] __x64_sys_unshare+0x31/0x40 [ 55.080084] do_syscall_64+0x3f/0x90 [ 55.080563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.081236] RIP: 0033:0x7f7b6162d0d7 [ 55.081700] 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 [ 55.083884] RSP: 002b:00007fff185aba08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.084823] RAX: ffffffffffffffda RBX: 00007fff185ac048 RCX: 00007f7b6162d0d7 [ 55.085676] RDX: 00007f7b6169741f RSI: 00007fff185ab9a0 RDI: 0000000040000000 [ 55.086557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff185ab7b0 [ 55.087460] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b6173fbf0 [ 55.088341] R13: 00007fff185abae0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.089238] [ 55.089537] irq event stamp: 7921 [ 55.089985] hardirqs last enabled at (7933): [] __up_console_sem+0x78/0x80 [ 55.091049] hardirqs last disabled at (7944): [] __up_console_sem+0x5d/0x80 [ 55.092093] softirqs last enabled at (7496): [] irq_exit_rcu+0x93/0xc0 [ 55.093114] softirqs last disabled at (7453): [] irq_exit_rcu+0x93/0xc0 [ 55.094139] ---[ end trace 0000000000000000 ]--- [ 55.099947] ------------[ cut here ]------------ [ 55.100538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.102311] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.103379] Modules linked in: [ 55.103801] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.104950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.105949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.106587] 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 [ 55.108748] RSP: 0018:ffff88800fda7c00 EFLAGS: 00010282 [ 55.109398] RAX: 0000000000000000 RBX: ffff888008f00c40 RCX: 0000000000000000 [ 55.110286] RDX: ffff888019c3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.111171] RBP: ffff888008f00c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.112052] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.112942] R13: ffffffff84e23fe0 R14: ffff888008f00c48 R15: ffffffff84da7d60 [ 55.113824] FS: 000055555615e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.114837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.115542] CR2: 0000559d8167bd98 CR3: 0000000009c74000 CR4: 0000000000350ee0 [ 55.116420] Call Trace: [ 55.116775] [ 55.117070] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.117684] ipv6_frags_init_net+0x206/0x3c0 [ 55.118273] ops_init+0xbb/0x6b0 [ 55.118757] setup_net+0x3d9/0x990 [ 55.119216] ? down_read_killable+0x1d7/0x4e0 [ 55.119818] ? __pfx_setup_net+0x10/0x10 [ 55.120331] ? copy_net_ns+0x17c/0x770 [ 55.120865] copy_net_ns+0x321/0x770 [ 55.121341] create_new_namespaces+0x3f6/0xb30 [ 55.121987] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.122604] ksys_unshare+0x44d/0x8e0 [ 55.123146] ? __pfx_ksys_unshare+0x10/0x10 [ 55.123690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.124424] __x64_sys_unshare+0x31/0x40 [ 55.124970] do_syscall_64+0x3f/0x90 [ 55.125449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.126116] RIP: 0033:0x7f7b6162d0d7 [ 55.126578] 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 [ 55.128765] RSP: 002b:00007fff185aba08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.129675] RAX: ffffffffffffffda RBX: 00007fff185ac048 RCX: 00007f7b6162d0d7 [ 55.130554] RDX: 00007f7b6169741f RSI: 00007fff185ab9a0 RDI: 0000000040000000 [ 55.131440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff185ab7b0 [ 55.132348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b6173fbf0 [ 55.133222] R13: 00007fff185abae0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.134123] [ 55.134419] irq event stamp: 10295 [ 55.134902] hardirqs last enabled at (10307): [] __up_console_sem+0x78/0x80 [ 55.135975] hardirqs last disabled at (10318): [] __up_console_sem+0x5d/0x80 [ 55.137043] softirqs last enabled at (10060): [] irq_exit_rcu+0x93/0xc0 [ 55.138069] softirqs last disabled at (10051): [] irq_exit_rcu+0x93/0xc0 [ 55.139101] ---[ end trace 0000000000000000 ]--- [ 55.140799] ------------[ cut here ]------------ [ 55.141376] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.143245] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.144299] Modules linked in: [ 55.144730] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.145865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.146887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.147526] 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 [ 55.149732] RSP: 0018:ffff88800fda7bf0 EFLAGS: 00010286 [ 55.150380] RAX: 0000000000000000 RBX: ffff888008f01440 RCX: 0000000000000000 [ 55.151293] RDX: ffff888019c3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.152175] RBP: ffff888008f01454 R08: 0000000000000001 R09: 0000000000000000 [ 55.153060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.153938] R13: ffffffff84e23fe0 R14: ffff888008f01448 R15: ffffffff84db0aa0 [ 55.154830] FS: 000055555615e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.155824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.156524] CR2: 0000559d8167bd98 CR3: 0000000009c74000 CR4: 0000000000350ee0 [ 55.157409] Call Trace: [ 55.157759] [ 55.158056] nf_ct_net_init+0x224/0x3d0 [ 55.158578] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.159211] ops_init+0xbb/0x6b0 [ 55.159664] setup_net+0x3d9/0x990 [ 55.160153] ? down_read_killable+0x1d7/0x4e0 [ 55.160752] ? __pfx_setup_net+0x10/0x10 [ 55.161258] ? copy_net_ns+0x17c/0x770 [ 55.161793] copy_net_ns+0x321/0x770 [ 55.162276] create_new_namespaces+0x3f6/0xb30 [ 55.162893] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.163503] ksys_unshare+0x44d/0x8e0 [ 55.164029] ? __pfx_ksys_unshare+0x10/0x10 [ 55.164569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.165305] __x64_sys_unshare+0x31/0x40 [ 55.165849] do_syscall_64+0x3f/0x90 [ 55.166320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.167001] RIP: 0033:0x7f7b6162d0d7 [ 55.167458] 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 [ 55.169635] RSP: 002b:00007fff185aba08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.170580] RAX: ffffffffffffffda RBX: 00007fff185ac048 RCX: 00007f7b6162d0d7 [ 55.171494] RDX: 00007f7b6169741f RSI: 00007fff185ab9a0 RDI: 0000000040000000 [ 55.172374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff185ab7b0 [ 55.173256] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b6173fbf0 [ 55.174126] R13: 00007fff185abae0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.175071] [ 55.175373] irq event stamp: 11069 [ 55.175829] hardirqs last enabled at (11081): [] __up_console_sem+0x78/0x80 [ 55.176884] hardirqs last disabled at (11092): [] __up_console_sem+0x5d/0x80 [ 55.177946] softirqs last enabled at (11054): [] irq_exit_rcu+0x93/0xc0 [ 55.179026] softirqs last disabled at (11049): [] irq_exit_rcu+0x93/0xc0 [ 55.180062] ---[ end trace 0000000000000000 ]--- executing program [ 56.711365] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.759210] Bluetooth: hci0: command 0x041b tx timeout [ 60.807107] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.854923] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:49:57 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce396c0 RCX=0000000000000122 RDX=1ffff1100d9c7414 RSI=00000000000396c0 RDI=ffff88806ce3a0a0 RBP=ffff888008d91b40 RSP=ffff888008da74f0 R8 =dffffc0000000000 R9 =0000000000000000 R10=ffff888008e04080 R11=0000000000025800 R12=ffff88806ce396c0 R13=ffff88806ce396c0 R14=0000000000000000 R15=ffff88806ce396c0 RIP=ffffffff812406ad RFL=00000046 [---Z-P-] 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 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=00007fc8278bfa50 CR3=000000000dcb0000 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=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fda75f0 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 000055555615e400 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=0000559d8167bd98 CR3=0000000009c74000 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