Warning: Permanently added '[localhost]:43507' (ECDSA) to the list of known hosts. 2023/05/17 07:34:01 fuzzer started 2023/05/17 07:34:01 dialing manager at localhost:35573 2023/05/17 07:34:01 checking machine... 2023/05/17 07:34:01 checking revisions... syzkaller login: [ 36.044896] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:34:01 testing simple program... [ 36.116706] cgroup: Unknown subsys name 'net' [ 36.197529] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.455695] audit: type=1400 audit(1684308854.916:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.616749] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.626112] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.627974] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.631090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.634367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.635679] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.006409] ------------[ cut here ]------------ [ 51.007294] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.009764] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.010995] Modules linked in: [ 51.011472] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.013089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.014953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.016338] 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 [ 51.019094] RSP: 0018:ffff88800d027c00 EFLAGS: 00010282 [ 51.019771] RAX: 0000000000000000 RBX: ffff88800f203c40 RCX: 0000000000000000 [ 51.020652] RDX: ffff88801686b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.021535] RBP: ffff88800f203c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.022420] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.023308] R13: ffffffff84e223a0 R14: ffff88800f203c48 R15: ffffffff84d73340 [ 51.024213] FS: 0000555556eb5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.025197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.025903] CR2: 00007f33311c96f4 CR3: 000000000c9c2000 CR4: 0000000000350ee0 [ 51.026856] Call Trace: [ 51.027214] [ 51.027522] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.028132] ipv4_frags_init_net+0x269/0x440 [ 51.028722] ops_init+0xbb/0x6b0 [ 51.029209] setup_net+0x3d9/0x990 [ 51.029659] ? down_read_killable+0x1d7/0x4e0 [ 51.030276] ? __pfx_setup_net+0x10/0x10 [ 51.030782] ? copy_net_ns+0x17c/0x770 [ 51.031317] copy_net_ns+0x321/0x770 [ 51.031797] create_new_namespaces+0x3f6/0xb30 [ 51.032415] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.033024] ksys_unshare+0x44d/0x8e0 [ 51.033551] ? __pfx_ksys_unshare+0x10/0x10 [ 51.034179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.034939] __x64_sys_unshare+0x31/0x40 [ 51.035535] do_syscall_64+0x3f/0x90 [ 51.036051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.036760] RIP: 0033:0x7f8c51c920d7 [ 51.037279] 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 [ 51.039627] RSP: 002b:00007ffc4d938ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.040642] RAX: ffffffffffffffda RBX: 00007ffc4d939108 RCX: 00007f8c51c920d7 [ 51.041610] RDX: 00007f8c51cfc41f RSI: 00007ffc4d938a60 RDI: 0000000040000000 [ 51.042579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d938870 [ 51.043536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c51da4bf0 [ 51.044487] R13: 00007ffc4d938ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.045465] [ 51.045784] irq event stamp: 8351 [ 51.046277] hardirqs last enabled at (8363): [] __up_console_sem+0x78/0x80 [ 51.047421] hardirqs last disabled at (8374): [] __up_console_sem+0x5d/0x80 [ 51.048572] softirqs last enabled at (7318): [] netlink_insert+0x187/0x1820 [ 51.049734] softirqs last disabled at (7316): [] release_sock+0x1f/0x1b0 [ 51.050887] ---[ end trace 0000000000000000 ]--- [ 51.056476] ------------[ cut here ]------------ [ 51.057113] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.058858] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.060004] Modules linked in: [ 51.060486] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.061719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.062844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.063590] 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 [ 51.065970] RSP: 0018:ffff88800d027c00 EFLAGS: 00010282 [ 51.066719] RAX: 0000000000000000 RBX: ffff888016445c40 RCX: 0000000000000000 [ 51.067675] RDX: ffff88801686b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.068672] RBP: ffff888016445c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.069635] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.070615] R13: ffffffff84e223a0 R14: ffff888016445c48 R15: ffffffff84da62e0 [ 51.071594] FS: 0000555556eb5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.072685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.073479] CR2: 00007f33311c96f4 CR3: 000000000c9c2000 CR4: 0000000000350ee0 [ 51.074458] Call Trace: [ 51.074812] [ 51.075131] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.075830] ipv6_frags_init_net+0x206/0x3c0 [ 51.076458] ops_init+0xbb/0x6b0 [ 51.076938] setup_net+0x3d9/0x990 [ 51.077463] ? down_read_killable+0x1d7/0x4e0 [ 51.078093] ? __pfx_setup_net+0x10/0x10 [ 51.078680] ? copy_net_ns+0x17c/0x770 [ 51.079268] copy_net_ns+0x321/0x770 [ 51.079793] create_new_namespaces+0x3f6/0xb30 [ 51.080450] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.081116] ksys_unshare+0x44d/0x8e0 [ 51.081676] ? __pfx_ksys_unshare+0x10/0x10 [ 51.082325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.083090] __x64_sys_unshare+0x31/0x40 [ 51.083679] do_syscall_64+0x3f/0x90 [ 51.084236] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.084931] RIP: 0033:0x7f8c51c920d7 [ 51.085462] 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 [ 51.087818] RSP: 002b:00007ffc4d938ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.088852] RAX: ffffffffffffffda RBX: 00007ffc4d939108 RCX: 00007f8c51c920d7 [ 51.089811] RDX: 00007f8c51cfc41f RSI: 00007ffc4d938a60 RDI: 0000000040000000 [ 51.090786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d938870 [ 51.091751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c51da4bf0 [ 51.092719] R13: 00007ffc4d938ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.093709] [ 51.094060] irq event stamp: 10327 [ 51.094574] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80 [ 51.095731] hardirqs last disabled at (10350): [] __up_console_sem+0x5d/0x80 [ 51.096892] softirqs last enabled at (9848): [] irq_exit_rcu+0x93/0xc0 [ 51.098007] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 51.099161] ---[ end trace 0000000000000000 ]--- [ 51.100557] ------------[ cut here ]------------ [ 51.101324] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.103423] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.104569] Modules linked in: [ 51.105014] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.106302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.107410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.108104] 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 [ 51.110469] RSP: 0018:ffff88800d027bf0 EFLAGS: 00010286 [ 51.111205] RAX: 0000000000000000 RBX: ffff888008d77c40 RCX: 0000000000000000 [ 51.112179] RDX: ffff88801686b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.113175] RBP: ffff888008d77c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.114180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.115179] R13: ffffffff84e223a0 R14: ffff888008d77c48 R15: ffffffff84daf020 [ 51.116135] FS: 0000555556eb5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.117266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.118065] CR2: 00007f33311c96f4 CR3: 000000000c9c2000 CR4: 0000000000350ee0 [ 51.119052] Call Trace: [ 51.119443] [ 51.119777] nf_ct_net_init+0x224/0x3d0 [ 51.120376] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.121010] ops_init+0xbb/0x6b0 [ 51.121537] setup_net+0x3d9/0x990 [ 51.122036] ? down_read_killable+0x1d7/0x4e0 [ 51.122701] ? __pfx_setup_net+0x10/0x10 [ 51.123304] ? copy_net_ns+0x17c/0x770 [ 51.123864] copy_net_ns+0x321/0x770 [ 51.124422] create_new_namespaces+0x3f6/0xb30 [ 51.125062] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.125777] ksys_unshare+0x44d/0x8e0 [ 51.126370] ? __pfx_ksys_unshare+0x10/0x10 [ 51.126967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.127778] __x64_sys_unshare+0x31/0x40 [ 51.128381] do_syscall_64+0x3f/0x90 [ 51.128895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.129646] RIP: 0033:0x7f8c51c920d7 [ 51.130205] 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 [ 51.132576] RSP: 002b:00007ffc4d938ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.133614] RAX: ffffffffffffffda RBX: 00007ffc4d939108 RCX: 00007f8c51c920d7 [ 51.134611] RDX: 00007f8c51cfc41f RSI: 00007ffc4d938a60 RDI: 0000000040000000 [ 51.135587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d938870 [ 51.136569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c51da4bf0 [ 51.137553] R13: 00007ffc4d938ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.138587] [ 51.138924] irq event stamp: 11171 [ 51.139427] hardirqs last enabled at (11183): [] __up_console_sem+0x78/0x80 [ 51.140594] hardirqs last disabled at (11194): [] __up_console_sem+0x5d/0x80 [ 51.141776] softirqs last enabled at (10942): [] irq_exit_rcu+0x93/0xc0 [ 51.142929] softirqs last disabled at (10937): [] irq_exit_rcu+0x93/0xc0 [ 51.144068] ---[ end trace 0000000000000000 ]--- [ 52.699990] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.745364] Bluetooth: hci0: command 0x041b tx timeout [ 56.793483] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.841274] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:34:16 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=1ffff11002cb4eae RDX=1ffff11002cb4eaf RSI=ffff8880165a7510 RDI=ffff8880165a7510 RBP=ffff8880165a7570 RSP=ffff8880165a7458 R8 =ffffffff8608c75a R9 =ffffffff8608c75e R10=0000000000038001 R11=ffff8880165a7558 R12=ffff8880165a7578 R13=ffff8880165a7560 R14=ffff8880165a7518 R15=ffff8880165a7518 RIP=ffffffff81131f54 RFL=00000216 [----AP-] 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 00007f00f3442700 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=00007f07f2faa230 CR3=000000000e916000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d027578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556eb5400 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=00007f33311c96f4 CR3=000000000c9c2000 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