Warning: Permanently added '[localhost]:23079' (ECDSA) to the list of known hosts. 2023/05/18 06:14:14 fuzzer started 2023/05/18 06:14:14 dialing manager at localhost:44319 2023/05/18 06:14:14 checking machine... 2023/05/18 06:14:14 checking revisions... syzkaller login: [ 41.620131] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:14:14 testing simple program... [ 41.687382] cgroup: Unknown subsys name 'net' [ 41.756985] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.973610] audit: type=1400 audit(1684390467.191:6): 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 [ 55.125290] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.128125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.129354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.132130] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.134394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.135698] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.535437] ------------[ cut here ]------------ [ 55.536464] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.538559] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.539686] Modules linked in: [ 55.540102] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.541297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.545856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.546508] 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 [ 55.548694] RSP: 0018:ffff888019367c00 EFLAGS: 00010282 [ 55.549343] RAX: 0000000000000000 RBX: ffff88800d409c40 RCX: 0000000000000000 [ 55.550226] RDX: ffff888016edb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.551104] RBP: ffff88800d409c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.551988] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.552898] R13: ffffffff84e23fe0 R14: ffff88800d409c48 R15: ffffffff84d74dc0 [ 55.553801] FS: 000055555596f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.554806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.555513] CR2: 00007f7fa20d68c0 CR3: 0000000016d6e000 CR4: 0000000000350ee0 [ 55.556395] Call Trace: [ 55.556776] [ 55.557078] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.557731] ipv4_frags_init_net+0x269/0x440 [ 55.558285] ops_init+0xbb/0x6b0 [ 55.558772] setup_net+0x3d9/0x990 [ 55.559229] ? down_read_killable+0x1d7/0x4e0 [ 55.559829] ? __pfx_setup_net+0x10/0x10 [ 55.560343] ? copy_net_ns+0x17c/0x770 [ 55.560894] copy_net_ns+0x321/0x770 [ 55.561382] create_new_namespaces+0x3f6/0xb30 [ 55.561998] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.562638] ksys_unshare+0x44d/0x8e0 [ 55.563132] ? __pfx_ksys_unshare+0x10/0x10 [ 55.563708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.564418] __x64_sys_unshare+0x31/0x40 [ 55.564989] do_syscall_64+0x3f/0x90 [ 55.565475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.566150] RIP: 0033:0x7f6eafc5d0d7 [ 55.566651] 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 [ 55.568857] RSP: 002b:00007ffed3b02128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.569808] RAX: ffffffffffffffda RBX: 00007ffed3b02768 RCX: 00007f6eafc5d0d7 [ 55.570709] RDX: 00007f6eafcc741f RSI: 00007ffed3b020c0 RDI: 0000000040000000 [ 55.571602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed3b01ed0 [ 55.572468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6eafd6fbf0 [ 55.573382] R13: 00007ffed3b02200 R14: 0000000000000000 R15: 00000000000000f8 [ 55.574281] [ 55.574612] irq event stamp: 8211 [ 55.575051] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80 [ 55.576111] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 55.577186] softirqs last enabled at (8118): [] irq_exit_rcu+0x93/0xc0 [ 55.578225] softirqs last disabled at (8113): [] irq_exit_rcu+0x93/0xc0 [ 55.579261] ---[ end trace 0000000000000000 ]--- [ 55.584336] ------------[ cut here ]------------ [ 55.585038] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.586977] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.588078] Modules linked in: [ 55.588491] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.589709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.590722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.591387] 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 [ 55.593615] RSP: 0018:ffff888019367c00 EFLAGS: 00010282 [ 55.594277] RAX: 0000000000000000 RBX: ffff88800f3a2640 RCX: 0000000000000000 [ 55.595186] RDX: ffff888016edb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.596089] RBP: ffff88800f3a2654 R08: 0000000000000001 R09: 0000000000000000 [ 55.597030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.597956] R13: ffffffff84e23fe0 R14: ffff88800f3a2648 R15: ffffffff84da7d60 [ 55.598876] FS: 000055555596f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.599898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.600688] CR2: 00007f7fa20d68c0 CR3: 0000000016d6e000 CR4: 0000000000350ee0 [ 55.601614] Call Trace: [ 55.601952] [ 55.602260] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.602931] ipv6_frags_init_net+0x206/0x3c0 [ 55.603506] ops_init+0xbb/0x6b0 [ 55.603996] setup_net+0x3d9/0x990 [ 55.604462] ? down_read_killable+0x1d7/0x4e0 [ 55.605075] ? __pfx_setup_net+0x10/0x10 [ 55.605634] ? copy_net_ns+0x17c/0x770 [ 55.606147] copy_net_ns+0x321/0x770 [ 55.606663] create_new_namespaces+0x3f6/0xb30 [ 55.607251] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.607908] ksys_unshare+0x44d/0x8e0 [ 55.608405] ? __pfx_ksys_unshare+0x10/0x10 [ 55.608995] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.609740] __x64_sys_unshare+0x31/0x40 [ 55.610264] do_syscall_64+0x3f/0x90 [ 55.610779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.611428] RIP: 0033:0x7f6eafc5d0d7 [ 55.611925] 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 [ 55.614119] RSP: 002b:00007ffed3b02128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.615071] RAX: ffffffffffffffda RBX: 00007ffed3b02768 RCX: 00007f6eafc5d0d7 [ 55.615951] RDX: 00007f6eafcc741f RSI: 00007ffed3b020c0 RDI: 0000000040000000 [ 55.616848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed3b01ed0 [ 55.617732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6eafd6fbf0 [ 55.618635] R13: 00007ffed3b02200 R14: 0000000000000000 R15: 00000000000000f8 [ 55.619514] [ 55.619845] irq event stamp: 9879 [ 55.620273] hardirqs last enabled at (9889): [] __up_console_sem+0x78/0x80 [ 55.621326] hardirqs last disabled at (9900): [] __up_console_sem+0x5d/0x80 [ 55.622377] softirqs last enabled at (9364): [] irq_exit_rcu+0x93/0xc0 [ 55.623392] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0 [ 55.624413] ---[ end trace 0000000000000000 ]--- [ 55.625852] ------------[ cut here ]------------ [ 55.626433] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.628408] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.629485] Modules linked in: [ 55.629937] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.631074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.632095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.632791] 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 [ 55.634970] RSP: 0018:ffff888019367bf0 EFLAGS: 00010286 [ 55.635645] RAX: 0000000000000000 RBX: ffff88800f3a2c40 RCX: 0000000000000000 [ 55.636494] RDX: ffff888016edb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.637392] RBP: ffff88800f3a2c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.638290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.639176] R13: ffffffff84e23fe0 R14: ffff88800f3a2c48 R15: ffffffff84db0aa0 [ 55.640052] FS: 000055555596f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.641060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.641788] CR2: 00007f7fa20d68c0 CR3: 0000000016d6e000 CR4: 0000000000350ee0 [ 55.642686] Call Trace: [ 55.643021] [ 55.643320] nf_ct_net_init+0x224/0x3d0 [ 55.643874] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.644446] ops_init+0xbb/0x6b0 [ 55.644940] setup_net+0x3d9/0x990 [ 55.645394] ? down_read_killable+0x1d7/0x4e0 [ 55.646002] ? __pfx_setup_net+0x10/0x10 [ 55.646514] ? copy_net_ns+0x17c/0x770 [ 55.647050] copy_net_ns+0x321/0x770 [ 55.647530] create_new_namespaces+0x3f6/0xb30 [ 55.648143] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.648801] ksys_unshare+0x44d/0x8e0 [ 55.649289] ? __pfx_ksys_unshare+0x10/0x10 [ 55.649865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.650603] __x64_sys_unshare+0x31/0x40 [ 55.651116] do_syscall_64+0x3f/0x90 [ 55.651620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.652265] RIP: 0033:0x7f6eafc5d0d7 [ 55.652791] 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 [ 55.654968] RSP: 002b:00007ffed3b02128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.655914] RAX: ffffffffffffffda RBX: 00007ffed3b02768 RCX: 00007f6eafc5d0d7 [ 55.656807] RDX: 00007f6eafcc741f RSI: 00007ffed3b020c0 RDI: 0000000040000000 [ 55.657696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed3b01ed0 [ 55.658547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6eafd6fbf0 [ 55.659426] R13: 00007ffed3b02200 R14: 0000000000000000 R15: 00000000000000f8 [ 55.660353] [ 55.660699] irq event stamp: 10669 [ 55.661131] hardirqs last enabled at (10679): [] __up_console_sem+0x78/0x80 [ 55.662197] hardirqs last disabled at (10690): [] __up_console_sem+0x5d/0x80 [ 55.663271] softirqs last enabled at (10218): [] irq_exit_rcu+0x93/0xc0 [ 55.664308] softirqs last disabled at (10213): [] irq_exit_rcu+0x93/0xc0 [ 55.665347] ---[ end trace 0000000000000000 ]--- executing program [ 57.205936] Bluetooth: hci0: command 0x0409 tx timeout [ 59.252746] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.300966] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.348740] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:14:23 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888015ea6fa8 RCX=ffffffff8165462f RDX=fffffbfff0ba6b43 RSI=0000000000000001 RDI=0000000000000000 RBP=ffffea0000634780 RSP=ffff888016ef79b0 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000293 R13=ffff888015ea71d8 R14=ffff888015ea71d0 R15=0000000000000001 RIP=ffffffff814be184 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7fa2ca2900 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=00007f7fa20f0410 CR3=00000000164ec000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=6751731a031917db000000000013bd70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8dc914d63613dd2600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019367618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555596f400 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=00007f7fa20d68c0 CR3=0000000016d6e000 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