Warning: Permanently added '[localhost]:56326' (ECDSA) to the list of known hosts. 2023/05/16 11:58:02 fuzzer started 2023/05/16 11:58:02 dialing manager at localhost:35573 2023/05/16 11:58:02 checking machine... 2023/05/16 11:58:02 checking revisions... syzkaller login: [ 37.190504] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:58:02 testing simple program... [ 37.273681] cgroup: Unknown subsys name 'net' [ 37.394661] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.453637] audit: type=1400 audit(1684238295.904:6): 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 [ 51.585527] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.587051] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.589793] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.593982] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.596853] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.598226] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.027525] ------------[ cut here ]------------ [ 52.028324] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.030473] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.031659] Modules linked in: [ 52.032109] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.036883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.038030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.038794] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.041179] RSP: 0018:ffff8880168dfc00 EFLAGS: 00010282 [ 52.041950] RAX: 0000000000000000 RBX: ffff88800d5a9840 RCX: 0000000000000000 [ 52.042935] RDX: ffff88800de9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.043919] RBP: ffff88800d5a9854 R08: 0000000000000001 R09: 0000000000000000 [ 52.044907] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 executing program [ 52.045910] R13: ffffffff84e223a0 R14: ffff88800d5a9848 R15: ffffffff84d73340 [ 52.047032] FS: 000055555691d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.048105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.048904] CR2: 00007fe647adf1d0 CR3: 000000000f38e000 CR4: 0000000000350ee0 [ 52.049885] Call Trace: [ 52.050241] [ 52.050608] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.051276] ipv4_frags_init_net+0x269/0x440 [ 52.051919] ops_init+0xbb/0x6b0 [ 52.052434] setup_net+0x3d9/0x990 [ 52.052925] ? down_read_killable+0x1d7/0x4e0 [ 52.053574] ? __pfx_setup_net+0x10/0x10 [ 52.054134] ? copy_net_ns+0x17c/0x770 [ 52.054723] copy_net_ns+0x321/0x770 [ 52.055240] create_new_namespaces+0x3f6/0xb30 [ 52.055907] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.056614] ksys_unshare+0x44d/0x8e0 [ 52.057139] ? __pfx_ksys_unshare+0x10/0x10 [ 52.057788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.058589] __x64_sys_unshare+0x31/0x40 [ 52.059152] do_syscall_64+0x3f/0x90 [ 52.059702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.060442] RIP: 0033:0x7f5dddca30d7 [ 52.060944] 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 [ 52.063259] RSP: 002b:00007ffc8f74b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.064247] RAX: ffffffffffffffda RBX: 00007ffc8f74bcf8 RCX: 00007f5dddca30d7 [ 52.065174] RDX: 00007f5dddd0d41f RSI: 00007ffc8f74b650 RDI: 0000000040000000 [ 52.066121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8f74b460 [ 52.067074] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ddddb5bf0 [ 52.067984] R13: 00007ffc8f74b790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.068949] [ 52.069259] irq event stamp: 8349 [ 52.069743] hardirqs last enabled at (8361): [] __up_console_sem+0x78/0x80 [ 52.070834] hardirqs last disabled at (8372): [] __up_console_sem+0x5d/0x80 [ 52.071930] softirqs last enabled at (8234): [] irq_exit_rcu+0x93/0xc0 [ 52.073009] softirqs last disabled at (8229): [] irq_exit_rcu+0x93/0xc0 [ 52.074093] ---[ end trace 0000000000000000 ]--- [ 52.079226] ------------[ cut here ]------------ [ 52.079865] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.081574] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.082691] Modules linked in: [ 52.083116] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.084347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.085420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.086139] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.088421] RSP: 0018:ffff8880168dfc00 EFLAGS: 00010282 [ 52.089130] RAX: 0000000000000000 RBX: ffff88800d747840 RCX: 0000000000000000 [ 52.090076] RDX: ffff88800de9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.091013] RBP: ffff88800d747854 R08: 0000000000000001 R09: 0000000000000000 [ 52.091946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.092876] R13: ffffffff84e223a0 R14: ffff88800d747848 R15: ffffffff84da62e0 [ 52.093837] FS: 000055555691d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.094861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.095630] CR2: 00007fe647adf1d0 CR3: 000000000f38e000 CR4: 0000000000350ee0 [ 52.096563] Call Trace: [ 52.096897] [ 52.097206] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.097883] ipv6_frags_init_net+0x206/0x3c0 [ 52.098491] ops_init+0xbb/0x6b0 [ 52.098957] setup_net+0x3d9/0x990 [ 52.099458] ? down_read_killable+0x1d7/0x4e0 [ 52.100051] ? __pfx_setup_net+0x10/0x10 [ 52.100608] ? copy_net_ns+0x17c/0x770 [ 52.101139] copy_net_ns+0x321/0x770 [ 52.101674] create_new_namespaces+0x3f6/0xb30 [ 52.102330] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.102966] ksys_unshare+0x44d/0x8e0 [ 52.103516] ? __pfx_ksys_unshare+0x10/0x10 [ 52.104077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.104845] __x64_sys_unshare+0x31/0x40 [ 52.105409] do_syscall_64+0x3f/0x90 [ 52.105925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.106607] RIP: 0033:0x7f5dddca30d7 [ 52.107093] 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 [ 52.109324] RSP: 002b:00007ffc8f74b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.110280] RAX: ffffffffffffffda RBX: 00007ffc8f74bcf8 RCX: 00007f5dddca30d7 [ 52.111188] RDX: 00007f5dddd0d41f RSI: 00007ffc8f74b650 RDI: 0000000040000000 [ 52.112105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8f74b460 [ 52.113006] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ddddb5bf0 [ 52.113938] R13: 00007ffc8f74b790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.114873] [ 52.115185] irq event stamp: 9871 [ 52.115660] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 52.116735] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 52.117822] softirqs last enabled at (9412): [] irq_exit_rcu+0x93/0xc0 [ 52.118884] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 52.119939] ---[ end trace 0000000000000000 ]--- [ 52.121348] ------------[ cut here ]------------ [ 52.122018] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.124036] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.125105] Modules linked in: [ 52.125549] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.126720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.127747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.128425] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.130600] RSP: 0018:ffff8880168dfbf0 EFLAGS: 00010286 [ 52.131267] RAX: 0000000000000000 RBX: ffff88800c831640 RCX: 0000000000000000 [ 52.132155] RDX: ffff88800de9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.133051] RBP: ffff88800c831654 R08: 0000000000000001 R09: 0000000000000000 [ 52.133961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.134857] R13: ffffffff84e223a0 R14: ffff88800c831648 R15: ffffffff84daf020 [ 52.135748] FS: 000055555691d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.136768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.137510] CR2: 00007fe647adf1d0 CR3: 000000000f38e000 CR4: 0000000000350ee0 [ 52.138415] Call Trace: [ 52.138747] [ 52.139053] nf_ct_net_init+0x224/0x3d0 [ 52.139594] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.140175] ops_init+0xbb/0x6b0 [ 52.140649] setup_net+0x3d9/0x990 [ 52.141103] ? down_read_killable+0x1d7/0x4e0 [ 52.141701] ? __pfx_setup_net+0x10/0x10 [ 52.142221] ? copy_net_ns+0x17c/0x770 [ 52.142756] copy_net_ns+0x321/0x770 [ 52.143240] create_new_namespaces+0x3f6/0xb30 [ 52.143846] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.144493] ksys_unshare+0x44d/0x8e0 [ 52.144993] ? __pfx_ksys_unshare+0x10/0x10 [ 52.145564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.146325] __x64_sys_unshare+0x31/0x40 [ 52.146850] do_syscall_64+0x3f/0x90 [ 52.147369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.148024] RIP: 0033:0x7f5dddca30d7 [ 52.148526] 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 [ 52.150730] RSP: 002b:00007ffc8f74b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.151678] RAX: ffffffffffffffda RBX: 00007ffc8f74bcf8 RCX: 00007f5dddca30d7 [ 52.152568] RDX: 00007f5dddd0d41f RSI: 00007ffc8f74b650 RDI: 0000000040000000 [ 52.153455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8f74b460 [ 52.154350] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ddddb5bf0 [ 52.155209] R13: 00007ffc8f74b790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.156140] [ 52.156469] irq event stamp: 10609 [ 52.156909] hardirqs last enabled at (10619): [] __up_console_sem+0x78/0x80 [ 52.158008] hardirqs last disabled at (10630): [] __up_console_sem+0x5d/0x80 [ 52.159086] softirqs last enabled at (10104): [] irq_exit_rcu+0x93/0xc0 [ 52.160146] softirqs last disabled at (10099): [] irq_exit_rcu+0x93/0xc0 [ 52.161189] ---[ end trace 0000000000000000 ]--- [ 53.668032] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.716466] Bluetooth: hci0: command 0x041b tx timeout [ 57.763440] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.811379] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:58:15 Registers: info registers vcpu 0 RAX=000000000002a13d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fe647b12070 CR3=000000000eaee000 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=2037313a38353a31312036312079614d XMM01=5d3930313233302e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555691d400 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=00007fe647adf1d0 CR3=000000000f38e000 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