Warning: Permanently added '[localhost]:20638' (ECDSA) to the list of known hosts. 2023/05/17 14:57:31 fuzzer started 2023/05/17 14:57:32 dialing manager at localhost:44319 2023/05/17 14:57:32 checking machine... 2023/05/17 14:57:32 checking revisions... syzkaller login: [ 40.366010] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:57:32 testing simple program... [ 40.439407] cgroup: Unknown subsys name 'net' [ 40.519367] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.371957] audit: type=1400 audit(1684335465.374:6): 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 [ 54.497225] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.500138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.501374] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.505242] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.507129] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.508514] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.941517] ------------[ cut here ]------------ [ 54.942257] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.944116] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.945354] Modules linked in: [ 54.945844] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.950762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.951980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.952837] 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 [ 54.955395] RSP: 0018:ffff888013e7fc00 EFLAGS: 00010282 [ 54.956281] RAX: 0000000000000000 RBX: ffff88800cba2840 RCX: 0000000000000000 [ 54.957372] RDX: ffff88800ef351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.958463] RBP: ffff88800cba2854 R08: 0000000000000001 R09: 0000000000000000 [ 54.959808] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.960873] R13: ffffffff84e23fe0 R14: ffff88800cba2848 R15: ffffffff84d74dc0 [ 54.961909] FS: 0000555555d1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.963048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.963872] CR2: 00007f157732a6f4 CR3: 000000000ed36000 CR4: 0000000000350ee0 [ 54.964865] Call Trace: [ 54.965227] [ 54.965542] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.966261] ipv4_frags_init_net+0x269/0x440 [ 54.966894] ops_init+0xbb/0x6b0 [ 54.967369] setup_net+0x3d9/0x990 [ 54.967898] ? down_read_killable+0x1d7/0x4e0 [ 54.968511] ? __pfx_setup_net+0x10/0x10 [ 54.969085] ? copy_net_ns+0x17c/0x770 [ 54.969691] copy_net_ns+0x321/0x770 [ 54.970208] create_new_namespaces+0x3f6/0xb30 [ 54.970879] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.971541] ksys_unshare+0x44d/0x8e0 [ 54.972099] ? __pfx_ksys_unshare+0x10/0x10 [ 54.972721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.973482] __x64_sys_unshare+0x31/0x40 [ 54.974091] do_syscall_64+0x3f/0x90 [ 54.974639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.975323] RIP: 0033:0x7f83f63d60d7 [ 54.975886] 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 [ 54.978282] RSP: 002b:00007ffdc3fcd688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.979334] RAX: ffffffffffffffda RBX: 00007ffdc3fcdcc8 RCX: 00007f83f63d60d7 [ 54.980315] RDX: 00007f83f644041f RSI: 00007ffdc3fcd620 RDI: 0000000040000000 [ 54.981304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc3fcd430 [ 54.982308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83f64e8bf0 [ 54.983300] R13: 00007ffdc3fcd760 R14: 0000000000000000 R15: 00000000000000f8 [ 54.984312] [ 54.984693] irq event stamp: 9507 [ 54.985163] hardirqs last enabled at (9517): [] __up_console_sem+0x78/0x80 [ 54.986344] hardirqs last disabled at (9528): [] __up_console_sem+0x5d/0x80 [ 54.987502] softirqs last enabled at (9138): [] irq_exit_rcu+0x93/0xc0 [ 54.988658] softirqs last disabled at (9115): [] irq_exit_rcu+0x93/0xc0 [ 54.989828] ---[ end trace 0000000000000000 ]--- [ 54.998947] ------------[ cut here ]------------ [ 54.999681] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.001494] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.002753] Modules linked in: [ 55.003217] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.004656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.005923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.006789] 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 [ 55.009347] RSP: 0018:ffff888013e7fc00 EFLAGS: 00010282 [ 55.010230] RAX: 0000000000000000 RBX: ffff888009abde40 RCX: 0000000000000000 [ 55.011329] RDX: ffff88800ef351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.012428] RBP: ffff888009abde54 R08: 0000000000000001 R09: 0000000000000000 [ 55.013502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.014645] R13: ffffffff84e23fe0 R14: ffff888009abde48 R15: ffffffff84da7d60 [ 55.015728] FS: 0000555555d1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.016959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.017908] CR2: 00007fd33a4fd750 CR3: 000000000ed36000 CR4: 0000000000350ef0 [ 55.019011] Call Trace: [ 55.019373] [ 55.019826] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.020517] ipv6_frags_init_net+0x206/0x3c0 [ 55.021190] ops_init+0xbb/0x6b0 [ 55.021744] setup_net+0x3d9/0x990 [ 55.022262] ? down_read_killable+0x1d7/0x4e0 [ 55.022950] ? __pfx_setup_net+0x10/0x10 [ 55.023532] ? copy_net_ns+0x17c/0x770 [ 55.024140] copy_net_ns+0x321/0x770 [ 55.024717] create_new_namespaces+0x3f6/0xb30 [ 55.025370] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.026136] ksys_unshare+0x44d/0x8e0 [ 55.026729] ? __pfx_ksys_unshare+0x10/0x10 [ 55.027344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.028179] __x64_sys_unshare+0x31/0x40 [ 55.028793] do_syscall_64+0x3f/0x90 [ 55.029331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.030096] RIP: 0033:0x7f83f63d60d7 [ 55.030653] 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 [ 55.033107] RSP: 002b:00007ffdc3fcd688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.034176] RAX: ffffffffffffffda RBX: 00007ffdc3fcdcc8 RCX: 00007f83f63d60d7 [ 55.035131] RDX: 00007f83f644041f RSI: 00007ffdc3fcd620 RDI: 0000000040000000 [ 55.036075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc3fcd430 [ 55.037025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83f64e8bf0 [ 55.038015] R13: 00007ffdc3fcd760 R14: 0000000000000000 R15: 00000000000000f8 [ 55.039006] [ 55.039320] irq event stamp: 12739 [ 55.039826] hardirqs last enabled at (12751): [] __up_console_sem+0x78/0x80 [ 55.040974] hardirqs last disabled at (12762): [] __up_console_sem+0x5d/0x80 [ 55.042160] softirqs last enabled at (12442): [] irq_exit_rcu+0x93/0xc0 [ 55.043280] softirqs last disabled at (12413): [] irq_exit_rcu+0x93/0xc0 [ 55.044384] ---[ end trace 0000000000000000 ]--- [ 55.045824] ------------[ cut here ]------------ [ 55.046450] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.048406] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.049520] Modules linked in: [ 55.049997] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.051198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.052250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.052964] 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 [ 55.055281] RSP: 0018:ffff888013e7fbf0 EFLAGS: 00010286 [ 55.056016] RAX: 0000000000000000 RBX: ffff888009abc240 RCX: 0000000000000000 [ 55.056949] RDX: ffff88800ef351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.057905] RBP: ffff888009abc254 R08: 0000000000000001 R09: 0000000000000000 [ 55.058837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.059762] R13: ffffffff84e23fe0 R14: ffff888009abc248 R15: ffffffff84db0aa0 [ 55.060700] FS: 0000555555d1d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.061747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.062488] CR2: 00007fd33a4fd750 CR3: 000000000ed36000 CR4: 0000000000350ef0 [ 55.063429] Call Trace: [ 55.063813] [ 55.064132] nf_ct_net_init+0x224/0x3d0 [ 55.064718] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.065315] ops_init+0xbb/0x6b0 [ 55.065837] setup_net+0x3d9/0x990 [ 55.066322] ? down_read_killable+0x1d7/0x4e0 [ 55.066951] ? __pfx_setup_net+0x10/0x10 [ 55.067488] ? copy_net_ns+0x17c/0x770 [ 55.068063] copy_net_ns+0x321/0x770 [ 55.068577] create_new_namespaces+0x3f6/0xb30 [ 55.069242] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.069952] ksys_unshare+0x44d/0x8e0 [ 55.070462] ? __pfx_ksys_unshare+0x10/0x10 [ 55.071093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.071875] __x64_sys_unshare+0x31/0x40 [ 55.072421] do_syscall_64+0x3f/0x90 [ 55.072974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.073734] RIP: 0033:0x7f83f63d60d7 [ 55.074223] 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 [ 55.076478] RSP: 002b:00007ffdc3fcd688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.077486] RAX: ffffffffffffffda RBX: 00007ffdc3fcdcc8 RCX: 00007f83f63d60d7 [ 55.078438] RDX: 00007f83f644041f RSI: 00007ffdc3fcd620 RDI: 0000000040000000 [ 55.079361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc3fcd430 [ 55.080303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83f64e8bf0 [ 55.081235] R13: 00007ffdc3fcd760 R14: 0000000000000000 R15: 00000000000000f8 [ 55.082219] [ 55.082545] irq event stamp: 13543 [ 55.083035] hardirqs last enabled at (13561): [] __up_console_sem+0x78/0x80 [ 55.084151] hardirqs last disabled at (13572): [] __up_console_sem+0x5d/0x80 [ 55.085270] softirqs last enabled at (13556): [] irq_exit_rcu+0x93/0xc0 [ 55.086404] softirqs last disabled at (13551): [] irq_exit_rcu+0x93/0xc0 [ 55.087496] ---[ end trace 0000000000000000 ]--- executing program [ 56.582284] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.629776] Bluetooth: hci0: command 0x041b tx timeout [ 60.677741] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.726686] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:57:40 Registers: info registers vcpu 0 RAX=000000000001e06b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007fd33a534de0 CR3=000000000e7d8000 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=cf1bd15747e5adae2341130972c53423 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3656719de2956ca6000000000013c608 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0f257e0480b0079e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888013e7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555d1d400 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=00007f157732a6f4 CR3=000000000ed36000 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