Warning: Permanently added '[localhost]:14657' (ECDSA) to the list of known hosts. 2023/05/18 06:35:18 fuzzer started 2023/05/18 06:35:18 dialing manager at localhost:44319 2023/05/18 06:35:18 checking machine... 2023/05/18 06:35:18 checking revisions... syzkaller login: [ 36.893088] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:35:18 testing simple program... [ 36.965596] cgroup: Unknown subsys name 'net' [ 37.056695] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.379088] audit: type=1400 audit(1684391731.050:6): 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 [ 50.522490] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.524112] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.526912] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.530293] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.532529] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.534358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.964209] ------------[ cut here ]------------ [ 50.964884] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.966524] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.967605] Modules linked in: [ 50.968034] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.973259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.974291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.974977] 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 [ 50.977160] RSP: 0018:ffff88801fb0fc00 EFLAGS: 00010282 [ 50.977849] RAX: 0000000000000000 RBX: ffff88800e2d4440 RCX: 0000000000000000 [ 50.978760] RDX: ffff88800ff2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.979650] RBP: ffff88800e2d4454 R08: 0000000000000001 R09: 0000000000000000 [ 50.980530] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.981429] R13: ffffffff84e23fe0 R14: ffff88800e2d4448 R15: ffffffff84d74dc0 [ 50.982292] FS: 00005555558c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.983297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.984041] CR2: 00007ff3492356f4 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 50.984945] Call Trace: [ 50.985274] [ 50.985598] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.986214] ipv4_frags_init_net+0x269/0x440 [ 50.986846] ops_init+0xbb/0x6b0 [ 50.987300] setup_net+0x3d9/0x990 [ 50.987795] ? down_read_killable+0x1d7/0x4e0 [ 50.988404] ? __pfx_setup_net+0x10/0x10 [ 50.988924] ? copy_net_ns+0x17c/0x770 [ 50.989476] copy_net_ns+0x321/0x770 [ 50.989960] create_new_namespaces+0x3f6/0xb30 [ 50.990580] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.991206] ksys_unshare+0x44d/0x8e0 [ 50.991723] ? __pfx_ksys_unshare+0x10/0x10 [ 50.992271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.993013] __x64_sys_unshare+0x31/0x40 [ 50.993564] do_syscall_64+0x3f/0x90 [ 50.994045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.994746] RIP: 0033:0x7f28620530d7 [ 50.995217] 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 [ 50.997350] RSP: 002b:00007fffbee32028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.998276] RAX: ffffffffffffffda RBX: 00007fffbee32668 RCX: 00007f28620530d7 [ 50.999175] RDX: 00007f28620bd41f RSI: 00007fffbee31fc0 RDI: 0000000040000000 [ 51.000067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbee31dd0 [ 51.000952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2862165bf0 [ 51.001828] R13: 00007fffbee32100 R14: 0000000000000000 R15: 00000000000000f8 [ 51.002743] [ 51.003043] irq event stamp: 7989 [ 51.003492] hardirqs last enabled at (8001): [] __up_console_sem+0x78/0x80 [ 51.004548] hardirqs last disabled at (8012): [] __up_console_sem+0x5d/0x80 [ 51.005603] softirqs last enabled at (7938): [] irq_exit_rcu+0x93/0xc0 [ 51.006628] softirqs last disabled at (7933): [] irq_exit_rcu+0x93/0xc0 [ 51.007677] ---[ end trace 0000000000000000 ]--- [ 51.012894] ------------[ cut here ]------------ [ 51.013515] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.015178] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.016244] Modules linked in: [ 51.016696] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.017850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.018911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.019589] 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 [ 51.021762] RSP: 0018:ffff88801fb0fc00 EFLAGS: 00010282 [ 51.022460] RAX: 0000000000000000 RBX: ffff888009aeb840 RCX: 0000000000000000 [ 51.023358] RDX: ffff88800ff2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.024222] RBP: ffff888009aeb854 R08: 0000000000000001 R09: 0000000000000000 [ 51.025118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.026009] R13: ffffffff84e23fe0 R14: ffff888009aeb848 R15: ffffffff84da7d60 [ 51.026911] FS: 00005555558c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.027917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.028665] CR2: 00007ff3492356f4 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 51.029570] Call Trace: [ 51.029900] [ 51.030198] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.030859] ipv6_frags_init_net+0x206/0x3c0 [ 51.031454] ops_init+0xbb/0x6b0 [ 51.031899] setup_net+0x3d9/0x990 [ 51.032391] ? down_read_killable+0x1d7/0x4e0 [ 51.032960] ? __pfx_setup_net+0x10/0x10 [ 51.033507] ? copy_net_ns+0x17c/0x770 [ 51.034022] copy_net_ns+0x321/0x770 [ 51.034539] create_new_namespaces+0x3f6/0xb30 [ 51.035134] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.035782] ksys_unshare+0x44d/0x8e0 [ 51.036269] ? __pfx_ksys_unshare+0x10/0x10 [ 51.036846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.037591] __x64_sys_unshare+0x31/0x40 [ 51.038117] do_syscall_64+0x3f/0x90 [ 51.038626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.039332] RIP: 0033:0x7f28620530d7 [ 51.039799] 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 [ 51.041965] RSP: 002b:00007fffbee32028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.042935] RAX: ffffffffffffffda RBX: 00007fffbee32668 RCX: 00007f28620530d7 [ 51.043837] RDX: 00007f28620bd41f RSI: 00007fffbee31fc0 RDI: 0000000040000000 [ 51.044722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbee31dd0 [ 51.045606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2862165bf0 [ 51.046488] R13: 00007fffbee32100 R14: 0000000000000000 R15: 00000000000000f8 [ 51.047414] [ 51.047715] irq event stamp: 9679 [ 51.048137] hardirqs last enabled at (9689): [] __up_console_sem+0x78/0x80 [ 51.049193] hardirqs last disabled at (9700): [] __up_console_sem+0x5d/0x80 [ 51.050253] softirqs last enabled at (8696): [] netlink_insert+0x187/0x1820 [ 51.051378] softirqs last disabled at (8694): [] release_sock+0x1f/0x1b0 [ 51.052409] ---[ end trace 0000000000000000 ]--- [ 51.053746] ------------[ cut here ]------------ [ 51.054426] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.056337] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.057388] Modules linked in: [ 51.057793] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.058978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.059988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.060670] 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 [ 51.062862] RSP: 0018:ffff88801fb0fbf0 EFLAGS: 00010286 [ 51.063543] RAX: 0000000000000000 RBX: ffff888009aeb040 RCX: 0000000000000000 [ 51.064442] RDX: ffff88800ff2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.065331] RBP: ffff888009aeb054 R08: 0000000000000001 R09: 0000000000000000 [ 51.066187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.067094] R13: ffffffff84e23fe0 R14: ffff888009aeb048 R15: ffffffff84db0aa0 [ 51.067987] FS: 00005555558c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.068988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.069730] CR2: 00007ff3492356f4 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 51.070618] Call Trace: [ 51.070959] [ 51.071259] nf_ct_net_init+0x224/0x3d0 [ 51.071822] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.072449] ops_init+0xbb/0x6b0 [ 51.072903] setup_net+0x3d9/0x990 [ 51.073398] ? down_read_killable+0x1d7/0x4e0 [ 51.073969] ? __pfx_setup_net+0x10/0x10 [ 51.074521] ? copy_net_ns+0x17c/0x770 [ 51.075052] copy_net_ns+0x321/0x770 [ 51.075659] create_new_namespaces+0x3f6/0xb30 [ 51.076257] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.076910] ksys_unshare+0x44d/0x8e0 [ 51.077437] ? __pfx_ksys_unshare+0x10/0x10 [ 51.077994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.078751] __x64_sys_unshare+0x31/0x40 [ 51.079275] do_syscall_64+0x3f/0x90 [ 51.079794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.080469] RIP: 0033:0x7f28620530d7 [ 51.080931] 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 [ 51.083117] RSP: 002b:00007fffbee32028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.084059] RAX: ffffffffffffffda RBX: 00007fffbee32668 RCX: 00007f28620530d7 [ 51.084950] RDX: 00007f28620bd41f RSI: 00007fffbee31fc0 RDI: 0000000040000000 [ 51.085859] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbee31dd0 [ 51.086762] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2862165bf0 [ 51.087655] R13: 00007fffbee32100 R14: 0000000000000000 R15: 00000000000000f8 [ 51.088568] [ 51.088874] irq event stamp: 10473 [ 51.089337] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 51.090415] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 51.091536] softirqs last enabled at (10266): [] irq_exit_rcu+0x93/0xc0 [ 51.092572] softirqs last disabled at (10259): [] irq_exit_rcu+0x93/0xc0 [ 51.093643] ---[ end trace 0000000000000000 ]--- executing program [ 52.547997] Bluetooth: hci0: command 0x0409 tx timeout [ 54.596058] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.643378] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.691391] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:35:32 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555558c6400 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=00007ff3492356f4 CR3=0000000020310000 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=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 info registers vcpu 1 RAX=ffff888008d95bd8 RBX=0000000000000003 RCX=ffff88806cf09d38 RDX=0000000000000004 RSI=ffffffff8540f248 RDI=ffff888008d95bd8 RBP=1ffff1100d9e139f RSP=ffff88806cf09ce0 R8 =0000000000000001 R9 =ffff888008d95ba8 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8540f248 R13=ffffffff813f9c6a R14=0000000000000002 R15=ffff888008d951c0 RIP=ffffffff844f6540 RFL=00000097 [--S-APC] 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 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=00007f5de86c7258 CR3=000000000d90c000 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=2032333a35333a36302038312079614d XMM01=5d3433303836392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000