Warning: Permanently added '[localhost]:20919' (ECDSA) to the list of known hosts. 2023/05/17 14:03:31 fuzzer started 2023/05/17 14:03:32 dialing manager at localhost:44319 2023/05/17 14:03:32 checking machine... 2023/05/17 14:03:32 checking revisions... syzkaller login: [ 51.892784] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:03:32 testing simple program... [ 51.960388] cgroup: Unknown subsys name 'net' [ 52.038400] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.183553] audit: type=1400 audit(1684332225.723:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.273787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.275599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.277847] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.280926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.282354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.286134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.684829] ------------[ cut here ]------------ [ 66.685443] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.687423] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.688535] Modules linked in: [ 66.688979] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.693843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.695023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.695840] 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 [ 66.698039] RSP: 0018:ffff888014737c00 EFLAGS: 00010282 [ 66.698728] RAX: 0000000000000000 RBX: ffff8880159e8840 RCX: 0000000000000000 [ 66.699580] RDX: ffff8880187b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.700482] RBP: ffff8880159e8854 R08: 0000000000000001 R09: 0000000000000000 [ 66.701359] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.702249] R13: ffffffff84e23fe0 R14: ffff8880159e8848 R15: ffffffff84d74dc0 [ 66.703139] FS: 000055555704b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.704160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.704900] CR2: 00007fe7161b4008 CR3: 00000000199b6000 CR4: 0000000000350ee0 [ 66.705790] Call Trace: [ 66.706115] [ 66.706411] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.707053] ipv4_frags_init_net+0x269/0x440 [ 66.707610] ops_init+0xbb/0x6b0 [ 66.708105] setup_net+0x3d9/0x990 [ 66.708558] ? down_read_killable+0x1d7/0x4e0 [ 66.709157] ? __pfx_setup_net+0x10/0x10 [ 66.709692] ? copy_net_ns+0x17c/0x770 [ 66.710195] copy_net_ns+0x321/0x770 [ 66.710713] create_new_namespaces+0x3f6/0xb30 [ 66.711303] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.711968] ksys_unshare+0x44d/0x8e0 [ 66.712458] ? __pfx_ksys_unshare+0x10/0x10 [ 66.713024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.713761] __x64_sys_unshare+0x31/0x40 [ 66.714276] do_syscall_64+0x3f/0x90 [ 66.714779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.715423] RIP: 0033:0x7fa15b3220d7 [ 66.715924] 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 [ 66.718082] RSP: 002b:00007ffd36575838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.719028] RAX: ffffffffffffffda RBX: 00007ffd36575e78 RCX: 00007fa15b3220d7 [ 66.719937] RDX: 00007fa15b38c41f RSI: 00007ffd365757d0 RDI: 0000000040000000 [ 66.720829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd365755e0 [ 66.721719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa15b434bf0 [ 66.722564] R13: 00007ffd36575910 R14: 0000000000000000 R15: 00000000000000f8 [ 66.723474] [ 66.723811] irq event stamp: 8027 [ 66.724238] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80 [ 66.725289] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80 [ 66.726343] softirqs last enabled at (7600): [] irq_exit_rcu+0x93/0xc0 [ 66.727372] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 66.728399] ---[ end trace 0000000000000000 ]--- [ 66.733936] ------------[ cut here ]------------ [ 66.734543] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.736229] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.737297] Modules linked in: [ 66.737732] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.738877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.739893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.740535] 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 [ 66.742695] RSP: 0018:ffff888014737c00 EFLAGS: 00010282 [ 66.743341] RAX: 0000000000000000 RBX: ffff888008d05440 RCX: 0000000000000000 [ 66.744247] RDX: ffff8880187b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.745129] RBP: ffff888008d05454 R08: 0000000000000001 R09: 0000000000000000 [ 66.746022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.746902] R13: ffffffff84e23fe0 R14: ffff888008d05448 R15: ffffffff84da7d60 [ 66.747819] FS: 000055555704b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.748830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 66.749564] CR2: 00007fe7161b4008 CR3: 00000000199b6000 CR4: 0000000000350ee0 [ 66.750664] Call Trace: [ 66.750992] [ 66.751289] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.751958] ipv6_frags_init_net+0x206/0x3c0 [ 66.752518] ops_init+0xbb/0x6b0 [ 66.752998] setup_net+0x3d9/0x990 [ 66.753463] ? down_read_killable+0x1d7/0x4e0 [ 66.754061] ? __pfx_setup_net+0x10/0x10 [ 66.754571] ? copy_net_ns+0x17c/0x770 [ 66.755109] copy_net_ns+0x321/0x770 [ 66.755591] create_new_namespaces+0x3f6/0xb30 [ 66.756209] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.756850] ksys_unshare+0x44d/0x8e0 [ 66.757338] ? __pfx_ksys_unshare+0x10/0x10 [ 66.757912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.758616] __x64_sys_unshare+0x31/0x40 [ 66.759162] do_syscall_64+0x3f/0x90 [ 66.759671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.760332] RIP: 0033:0x7fa15b3220d7 [ 66.760824] 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 [ 66.762998] RSP: 002b:00007ffd36575838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.763966] RAX: ffffffffffffffda RBX: 00007ffd36575e78 RCX: 00007fa15b3220d7 [ 66.764848] RDX: 00007fa15b38c41f RSI: 00007ffd365757d0 RDI: 0000000040000000 [ 66.765749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd365755e0 [ 66.766607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa15b434bf0 [ 66.767493] R13: 00007ffd36575910 R14: 0000000000000000 R15: 00000000000000f8 [ 66.768417] [ 66.768748] irq event stamp: 9877 [ 66.769174] hardirqs last enabled at (9887): [] __up_console_sem+0x78/0x80 [ 66.770252] hardirqs last disabled at (9898): [] __up_console_sem+0x5d/0x80 [ 66.771336] softirqs last enabled at (9784): [] irq_exit_rcu+0x93/0xc0 [ 66.772394] softirqs last disabled at (9775): [] irq_exit_rcu+0x93/0xc0 [ 66.773414] ---[ end trace 0000000000000000 ]--- [ 66.774803] ------------[ cut here ]------------ [ 66.775375] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.777296] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.778365] Modules linked in: [ 66.778809] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.779998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.781006] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.781678] 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 [ 66.783836] RSP: 0018:ffff888014737bf0 EFLAGS: 00010286 [ 66.784487] RAX: 0000000000000000 RBX: ffff88800c5ab440 RCX: 0000000000000000 [ 66.785385] RDX: ffff8880187b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.786286] RBP: ffff88800c5ab454 R08: 0000000000000001 R09: 0000000000000000 [ 66.787178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.788103] R13: ffffffff84e23fe0 R14: ffff88800c5ab448 R15: ffffffff84db0aa0 [ 66.789001] FS: 000055555704b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.790010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.790753] CR2: 00007fe7161b4008 CR3: 00000000199b6000 CR4: 0000000000350ee0 [ 66.791606] Call Trace: [ 66.791973] [ 66.792282] nf_ct_net_init+0x224/0x3d0 [ 66.792835] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.793418] ops_init+0xbb/0x6b0 [ 66.793906] setup_net+0x3d9/0x990 [ 66.794359] ? down_read_killable+0x1d7/0x4e0 [ 66.794961] ? __pfx_setup_net+0x10/0x10 [ 66.795474] ? copy_net_ns+0x17c/0x770 [ 66.796022] copy_net_ns+0x321/0x770 [ 66.796509] create_new_namespaces+0x3f6/0xb30 [ 66.797123] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.797769] ksys_unshare+0x44d/0x8e0 [ 66.798263] ? __pfx_ksys_unshare+0x10/0x10 [ 66.798837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.799552] __x64_sys_unshare+0x31/0x40 [ 66.800123] do_syscall_64+0x3f/0x90 [ 66.800612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.801286] RIP: 0033:0x7fa15b3220d7 [ 66.801774] 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 [ 66.803944] RSP: 002b:00007ffd36575838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.804888] RAX: ffffffffffffffda RBX: 00007ffd36575e78 RCX: 00007fa15b3220d7 [ 66.805784] RDX: 00007fa15b38c41f RSI: 00007ffd365757d0 RDI: 0000000040000000 [ 66.806672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd365755e0 [ 66.807536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa15b434bf0 [ 66.808431] R13: 00007ffd36575910 R14: 0000000000000000 R15: 00000000000000f8 [ 66.809337] [ 66.809667] irq event stamp: 10703 [ 66.810102] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80 [ 66.811159] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80 [ 66.812250] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 66.813285] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0 [ 66.814330] ---[ end trace 0000000000000000 ]--- [ 68.354471] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.401708] Bluetooth: hci0: command 0x041b tx timeout [ 72.449714] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.497700] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:03:39 Registers: info registers vcpu 0 RAX=1ffff1100d9c135e RBX=ffff88806ce09ad8 RCX=0000000000000002 RDX=0000000000005a3c RSI=00000000000396c0 RDI=ffff88806ce09af8 RBP=ffff888008c00000 RSP=ffff88806ce099f0 R8 =dffffc0000000000 R9 =0000000000000000 R10=ffff888008e04180 R11=0000000000000000 R12=0000000000000001 R13=0000000000019000 R14=0000000000000000 R15=0000000000000075 RIP=ffffffff8126844d RFL=00000246 [---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=00007fe7160b5bd0 CR3=000000000e91a000 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=2037343a33303a34312037312079614d XMM01=5d3937393838362e36362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 000055555704b400 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=00007fe7161b4008 CR3=00000000199b6000 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