Warning: Permanently added '[localhost]:51664' (ECDSA) to the list of known hosts. 2023/05/17 15:20:41 fuzzer started 2023/05/17 15:20:41 dialing manager at localhost:44319 2023/05/17 15:20:41 checking machine... 2023/05/17 15:20:41 checking revisions... syzkaller login: [ 36.859879] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:20:41 testing simple program... [ 36.930292] cgroup: Unknown subsys name 'net' [ 37.067856] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.422102] audit: type=1400 audit(1684336855.284:6): 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 [ 51.526564] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.528140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.530116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.532620] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.534215] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.536437] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.950743] ------------[ cut here ]------------ [ 51.951532] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.953497] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.954687] Modules linked in: [ 51.955126] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.959706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.960761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.961466] 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 [ 51.963744] RSP: 0018:ffff888016cf7c00 EFLAGS: 00010282 [ 51.964444] RAX: 0000000000000000 RBX: ffff88800c6ee440 RCX: 0000000000000000 [ 51.965362] RDX: ffff888017bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.966285] RBP: ffff88800c6ee454 R08: 0000000000000001 R09: 0000000000000000 [ 51.967200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.968127] R13: ffffffff84e23fe0 R14: ffff88800c6ee448 R15: ffffffff84d74dc0 [ 51.969014] FS: 0000555555576400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.970058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.970818] CR2: 00007f2356fb46f4 CR3: 000000000d644000 CR4: 0000000000350ef0 [ 51.971746] Call Trace: [ 51.972114] [ 51.972420] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.973051] ipv4_frags_init_net+0x269/0x440 [ 51.973668] ops_init+0xbb/0x6b0 [ 51.974186] setup_net+0x3d9/0x990 [ 51.974662] ? down_read_killable+0x1d7/0x4e0 [ 51.975290] ? __pfx_setup_net+0x10/0x10 [ 51.975828] ? copy_net_ns+0x17c/0x770 [ 51.976377] copy_net_ns+0x321/0x770 [ 51.976876] create_new_namespaces+0x3f6/0xb30 [ 51.977503] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.978183] ksys_unshare+0x44d/0x8e0 [ 51.978689] ? __pfx_ksys_unshare+0x10/0x10 [ 51.979285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.980028] __x64_sys_unshare+0x31/0x40 [ 51.980589] do_syscall_64+0x3f/0x90 [ 51.981116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.981778] RIP: 0033:0x7f84b537c0d7 [ 51.982308] 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 [ 51.984567] RSP: 002b:00007fff1aefb598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.985535] RAX: ffffffffffffffda RBX: 00007fff1aefbbd8 RCX: 00007f84b537c0d7 [ 51.986479] RDX: 00007f84b53e641f RSI: 00007fff1aefb530 RDI: 0000000040000000 [ 51.987393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1aefb340 [ 51.988306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84b548ebf0 [ 51.989225] R13: 00007fff1aefb670 R14: 0000000000000000 R15: 00000000000000f8 [ 51.990172] [ 51.990477] irq event stamp: 8363 [ 51.990915] hardirqs last enabled at (8373): [] __up_console_sem+0x78/0x80 [ 51.992015] hardirqs last disabled at (8384): [] __up_console_sem+0x5d/0x80 [ 51.993112] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 51.994193] softirqs last disabled at (7599): [] irq_exit_rcu+0x93/0xc0 [ 51.995242] ---[ end trace 0000000000000000 ]--- [ 52.000275] ------------[ cut here ]------------ [ 52.000891] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.002572] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.003681] Modules linked in: [ 52.004152] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.005354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.006421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.007119] 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 [ 52.009393] RSP: 0018:ffff888016cf7c00 EFLAGS: 00010282 [ 52.010121] RAX: 0000000000000000 RBX: ffff88800dc5c440 RCX: 0000000000000000 [ 52.011018] RDX: ffff888017bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.011934] RBP: ffff88800dc5c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.012858] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.013772] R13: ffffffff84e23fe0 R14: ffff88800dc5c448 R15: ffffffff84da7d60 [ 52.014705] FS: 0000555555576400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.015743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.016500] CR2: 00007f2356fb46f4 CR3: 000000000d644000 CR4: 0000000000350ef0 [ 52.017421] Call Trace: [ 52.017758] [ 52.018113] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.018747] ipv6_frags_init_net+0x206/0x3c0 [ 52.019352] ops_init+0xbb/0x6b0 [ 52.019816] setup_net+0x3d9/0x990 [ 52.020323] ? down_read_killable+0x1d7/0x4e0 [ 52.020910] ? __pfx_setup_net+0x10/0x10 [ 52.021463] ? copy_net_ns+0x17c/0x770 [ 52.022003] copy_net_ns+0x321/0x770 [ 52.022536] create_new_namespaces+0x3f6/0xb30 [ 52.023172] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.023809] ksys_unshare+0x44d/0x8e0 [ 52.024344] ? __pfx_ksys_unshare+0x10/0x10 [ 52.024907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.025665] __x64_sys_unshare+0x31/0x40 [ 52.026253] do_syscall_64+0x3f/0x90 [ 52.026750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.027452] RIP: 0033:0x7f84b537c0d7 [ 52.027934] 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 [ 52.030192] RSP: 002b:00007fff1aefb598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.031185] RAX: ffffffffffffffda RBX: 00007fff1aefbbd8 RCX: 00007f84b537c0d7 [ 52.032115] RDX: 00007f84b53e641f RSI: 00007fff1aefb530 RDI: 0000000040000000 [ 52.033012] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1aefb340 [ 52.033950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84b548ebf0 [ 52.034873] R13: 00007fff1aefb670 R14: 0000000000000000 R15: 00000000000000f8 [ 52.035812] [ 52.036150] irq event stamp: 9941 [ 52.036586] hardirqs last enabled at (9951): [] __up_console_sem+0x78/0x80 [ 52.037682] hardirqs last disabled at (9962): [] __up_console_sem+0x5d/0x80 [ 52.038789] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0 [ 52.039851] softirqs last disabled at (9453): [] irq_exit_rcu+0x93/0xc0 [ 52.040913] ---[ end trace 0000000000000000 ]--- [ 52.042511] ------------[ cut here ]------------ [ 52.043145] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.045103] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.046211] Modules linked in: [ 52.046627] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.047817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.048873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.049585] 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 [ 52.051858] RSP: 0018:ffff888016cf7bf0 EFLAGS: 00010286 [ 52.052557] RAX: 0000000000000000 RBX: ffff88800dc5d040 RCX: 0000000000000000 [ 52.053475] RDX: ffff888017bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.054424] RBP: ffff88800dc5d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.055343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.056278] R13: ffffffff84e23fe0 R14: ffff88800dc5d048 R15: ffffffff84db0aa0 [ 52.057198] FS: 0000555555576400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.058246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.058975] CR2: 00007f2356fb46f4 CR3: 000000000d644000 CR4: 0000000000350ef0 [ 52.059889] Call Trace: [ 52.060257] [ 52.060566] nf_ct_net_init+0x224/0x3d0 [ 52.061124] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.061720] ops_init+0xbb/0x6b0 [ 52.062258] setup_net+0x3d9/0x990 [ 52.062733] ? down_read_killable+0x1d7/0x4e0 [ 52.063350] ? __pfx_setup_net+0x10/0x10 [ 52.063882] ? copy_net_ns+0x17c/0x770 [ 52.064431] copy_net_ns+0x321/0x770 [ 52.064924] create_new_namespaces+0x3f6/0xb30 [ 52.065564] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.066239] ksys_unshare+0x44d/0x8e0 [ 52.066738] ? __pfx_ksys_unshare+0x10/0x10 [ 52.067335] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.068098] __x64_sys_unshare+0x31/0x40 [ 52.068626] do_syscall_64+0x3f/0x90 [ 52.069154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.069814] RIP: 0033:0x7f84b537c0d7 [ 52.070360] 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 [ 52.072613] RSP: 002b:00007fff1aefb598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.073598] RAX: ffffffffffffffda RBX: 00007fff1aefbbd8 RCX: 00007f84b537c0d7 [ 52.074528] RDX: 00007f84b53e641f RSI: 00007fff1aefb530 RDI: 0000000040000000 [ 52.075448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1aefb340 [ 52.076369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84b548ebf0 [ 52.077287] R13: 00007fff1aefb670 R14: 0000000000000000 R15: 00000000000000f8 [ 52.078254] [ 52.078563] irq event stamp: 10721 [ 52.079012] hardirqs last enabled at (10731): [] __up_console_sem+0x78/0x80 [ 52.080128] hardirqs last disabled at (10742): [] __up_console_sem+0x5d/0x80 [ 52.081238] softirqs last enabled at (10460): [] irq_exit_rcu+0x93/0xc0 [ 52.082325] softirqs last disabled at (10455): [] irq_exit_rcu+0x93/0xc0 [ 52.083403] ---[ end trace 0000000000000000 ]--- [ 53.604753] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.652164] Bluetooth: hci0: command 0x041b tx timeout [ 57.700227] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.748292] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:20:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016cf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555576400 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=00007f2356fb46f4 CR3=000000000d644000 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=0000000000022339 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007f59ce593e10 CR3=0000000016428000 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=494bbbf8e6b07a928b4fd1606b18032c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=20386f8b28d81f97000000000013c3b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4e838806b7aea14100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000