Warning: Permanently added '[localhost]:17552' (ECDSA) to the list of known hosts. 2023/05/17 18:16:03 fuzzer started 2023/05/17 18:16:04 dialing manager at localhost:44319 2023/05/17 18:16:04 checking machine... 2023/05/17 18:16:04 checking revisions... syzkaller login: [ 97.363395] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:16:04 testing simple program... [ 97.435066] cgroup: Unknown subsys name 'net' [ 97.530377] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 110.142509] audit: type=1400 audit(1684347377.138:6): 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 [ 111.245141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 111.247410] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 111.249963] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 111.253739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.256121] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 111.257619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.647458] ------------[ cut here ]------------ [ 111.648312] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 111.650330] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 111.651825] Modules linked in: [ 111.652528] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 111.657037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 111.658093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 111.658791] 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 [ 111.661049] RSP: 0018:ffff888020167c00 EFLAGS: 00010282 [ 111.661764] RAX: 0000000000000000 RBX: ffff88800caa8c40 RCX: 0000000000000000 [ 111.662690] RDX: ffff888006833680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 111.663635] RBP: ffff88800caa8c54 R08: 0000000000000001 R09: 0000000000000000 [ 111.664562] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 111.665513] R13: ffffffff84e23fe0 R14: ffff88800caa8c48 R15: ffffffff84d74dc0 [ 111.666431] FS: 0000555556cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 111.667467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.668253] CR2: 00007faa8d5a56f4 CR3: 0000000016adc000 CR4: 0000000000350ee0 [ 111.669156] Call Trace: [ 111.669526] [ 111.669831] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 111.670498] ipv4_frags_init_net+0x269/0x440 [ 111.671088] ops_init+0xbb/0x6b0 [ 111.671615] setup_net+0x3d9/0x990 [ 111.672102] ? down_read_killable+0x1d7/0x4e0 [ 111.672731] ? __pfx_setup_net+0x10/0x10 [ 111.673288] ? copy_net_ns+0x17c/0x770 [ 111.673815] copy_net_ns+0x321/0x770 [ 111.674349] create_new_namespaces+0x3f6/0xb30 [ 111.674962] unshare_nsproxy_namespaces+0xc1/0x200 [ 111.675639] ksys_unshare+0x44d/0x8e0 [ 111.676151] ? __pfx_ksys_unshare+0x10/0x10 [ 111.676753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 111.677527] __x64_sys_unshare+0x31/0x40 [ 111.678071] do_syscall_64+0x3f/0x90 [ 111.678602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 111.679292] RIP: 0033:0x7f0e748250d7 [ 111.679776] 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 [ 111.682045] RSP: 002b:00007fff482c3798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 111.683031] RAX: ffffffffffffffda RBX: 00007fff482c3dd8 RCX: 00007f0e748250d7 [ 111.683977] RDX: 00007f0e7488f41f RSI: 00007fff482c3730 RDI: 0000000040000000 [ 111.684897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff482c3540 [ 111.685827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e74937bf0 [ 111.686757] R13: 00007fff482c3870 R14: 0000000000000000 R15: 00000000000000f8 [ 111.687718] [ 111.688033] irq event stamp: 7841 [ 111.688498] hardirqs last enabled at (7853): [] __up_console_sem+0x78/0x80 [ 111.689588] hardirqs last disabled at (7864): [] __up_console_sem+0x5d/0x80 [ 111.690687] softirqs last enabled at (7374): [] irq_exit_rcu+0x93/0xc0 [ 111.691765] softirqs last disabled at (7319): [] irq_exit_rcu+0x93/0xc0 [ 111.692829] ---[ end trace 0000000000000000 ]--- [ 111.698045] ------------[ cut here ]------------ [ 111.698795] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 111.700533] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 111.701597] Modules linked in: [ 111.702016] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 111.703181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 111.704227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 111.704872] 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 [ 111.707062] RSP: 0018:ffff888020167c00 EFLAGS: 00010282 [ 111.707759] RAX: 0000000000000000 RBX: ffff88800d519440 RCX: 0000000000000000 [ 111.708668] RDX: ffff888006833680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 111.709557] RBP: ffff88800d519454 R08: 0000000000000001 R09: 0000000000000000 [ 111.710465] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 111.711359] R13: ffffffff84e23fe0 R14: ffff88800d519448 R15: ffffffff84da7d60 [ 111.712273] FS: 0000555556cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 111.713264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.713965] CR2: 00007faa8d5a56f4 CR3: 0000000016adc000 CR4: 0000000000350ee0 [ 111.714854] Call Trace: [ 111.715184] [ 111.715510] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 111.716146] ipv6_frags_init_net+0x206/0x3c0 [ 111.716737] ops_init+0xbb/0x6b0 [ 111.717193] setup_net+0x3d9/0x990 [ 111.717672] ? down_read_killable+0x1d7/0x4e0 [ 111.718265] ? __pfx_setup_net+0x10/0x10 [ 111.718784] ? copy_net_ns+0x17c/0x770 [ 111.719324] copy_net_ns+0x321/0x770 [ 111.719828] create_new_namespaces+0x3f6/0xb30 [ 111.720443] unshare_nsproxy_namespaces+0xc1/0x200 [ 111.721055] ksys_unshare+0x44d/0x8e0 [ 111.721572] ? __pfx_ksys_unshare+0x10/0x10 [ 111.722123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 111.722864] __x64_sys_unshare+0x31/0x40 [ 111.723410] do_syscall_64+0x3f/0x90 [ 111.723895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 111.724570] RIP: 0033:0x7f0e748250d7 [ 111.725032] 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 [ 111.727224] RSP: 002b:00007fff482c3798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 111.728176] RAX: ffffffffffffffda RBX: 00007fff482c3dd8 RCX: 00007f0e748250d7 [ 111.729091] RDX: 00007f0e7488f41f RSI: 00007fff482c3730 RDI: 0000000040000000 [ 111.729992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff482c3540 [ 111.730888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e74937bf0 [ 111.731796] R13: 00007fff482c3870 R14: 0000000000000000 R15: 00000000000000f8 [ 111.732708] [ 111.733007] irq event stamp: 9647 [ 111.733465] hardirqs last enabled at (9659): [] __up_console_sem+0x78/0x80 [ 111.734530] hardirqs last disabled at (9670): [] __up_console_sem+0x5d/0x80 [ 111.735612] softirqs last enabled at (9596): [] irq_exit_rcu+0x93/0xc0 [ 111.736633] softirqs last disabled at (9583): [] irq_exit_rcu+0x93/0xc0 [ 111.737658] ---[ end trace 0000000000000000 ]--- [ 111.738948] ------------[ cut here ]------------ [ 111.739600] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 111.741571] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 111.742633] Modules linked in: [ 111.743038] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 111.744228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 111.745271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 111.745921] 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 [ 111.748120] RSP: 0018:ffff888020167bf0 EFLAGS: 00010286 [ 111.748796] RAX: 0000000000000000 RBX: ffff88800d518e40 RCX: 0000000000000000 [ 111.749691] RDX: ffff888006833680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 111.750592] RBP: ffff88800d518e54 R08: 0000000000000001 R09: 0000000000000000 [ 111.751479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 111.752393] R13: ffffffff84e23fe0 R14: ffff88800d518e48 R15: ffffffff84db0aa0 [ 111.753284] FS: 0000555556cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 111.754267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.754968] CR2: 00007faa8d5a56f4 CR3: 0000000016adc000 CR4: 0000000000350ee0 [ 111.755868] Call Trace: [ 111.756196] [ 111.756524] nf_ct_net_init+0x224/0x3d0 [ 111.757039] ? __pfx_nf_ct_net_init+0x10/0x10 [ 111.757645] ops_init+0xbb/0x6b0 [ 111.758089] setup_net+0x3d9/0x990 [ 111.758573] ? down_read_killable+0x1d7/0x4e0 [ 111.759149] ? __pfx_setup_net+0x10/0x10 [ 111.759715] ? copy_net_ns+0x17c/0x770 [ 111.760255] copy_net_ns+0x321/0x770 [ 111.760733] create_new_namespaces+0x3f6/0xb30 [ 111.761360] unshare_nsproxy_namespaces+0xc1/0x200 [ 111.761980] ksys_unshare+0x44d/0x8e0 [ 111.762493] ? __pfx_ksys_unshare+0x10/0x10 [ 111.763035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 111.763792] __x64_sys_unshare+0x31/0x40 [ 111.764348] do_syscall_64+0x3f/0x90 [ 111.764821] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 111.765499] RIP: 0033:0x7f0e748250d7 [ 111.765965] 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 [ 111.768150] RSP: 002b:00007fff482c3798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 111.769084] RAX: ffffffffffffffda RBX: 00007fff482c3dd8 RCX: 00007f0e748250d7 [ 111.769969] RDX: 00007f0e7488f41f RSI: 00007fff482c3730 RDI: 0000000040000000 [ 111.770854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff482c3540 [ 111.771756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e74937bf0 [ 111.772642] R13: 00007fff482c3870 R14: 0000000000000000 R15: 00000000000000f8 [ 111.773603] [ 111.773906] irq event stamp: 10395 [ 111.774359] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 111.775414] hardirqs last disabled at (10418): [] __up_console_sem+0x5d/0x80 [ 111.776496] softirqs last enabled at (10202): [] irq_exit_rcu+0x93/0xc0 [ 111.777536] softirqs last disabled at (10193): [] irq_exit_rcu+0x93/0xc0 [ 111.778576] ---[ end trace 0000000000000000 ]--- executing program [ 113.328893] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 115.376308] Bluetooth: hci0: command 0x041b tx timeout [ 117.424281] Bluetooth: hci0: command 0x040f tx timeout executing program [ 119.472303] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:15:17 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88801b960b00 RSI=0000000000001725 RDI=ffffffff8493b0a0 RBP=ffff888018e0d1f0 RSP=ffff888016a37ab8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=ffff88801b960b00 R13=ffffffff81b511d0 R14=0000000000000001 R15=0000000000000006 RIP=ffffffff81ad1330 RFL=00000286 [--S--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 00007f1d9ad8d700 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=00007f2ef0546f48 CR3=000000001649a000 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=2038313a36313a38312037312079614d XMM01=5d3832353235362e31313120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 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=ffff8880201675f0 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 0000555556cac400 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=00007faa8d5a56f4 CR3=0000000016adc000 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