Warning: Permanently added '[localhost]:16967' (ECDSA) to the list of known hosts. 2023/05/17 17:08:41 fuzzer started 2023/05/17 17:08:41 dialing manager at localhost:44319 2023/05/17 17:08:41 checking machine... 2023/05/17 17:08:41 checking revisions... syzkaller login: [ 37.234646] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:08:41 testing simple program... [ 37.308045] cgroup: Unknown subsys name 'net' [ 37.413399] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.435046] audit: type=1400 audit(1684343334.843:6): 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 [ 51.524492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.526335] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.528554] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.532362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.534714] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.536102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.919704] ------------[ cut here ]------------ [ 51.920504] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.922449] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.923908] Modules linked in: [ 51.924630] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.929610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.930677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.931357] 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 [ 51.933543] RSP: 0018:ffff88800f117c00 EFLAGS: 00010282 [ 51.934234] RAX: 0000000000000000 RBX: ffff888015e35c40 RCX: 0000000000000000 [ 51.935119] RDX: ffff88801928d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.936030] RBP: ffff888015e35c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.936915] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.937812] R13: ffffffff84e23fe0 R14: ffff888015e35c48 R15: ffffffff84d74dc0 [ 51.938707] FS: 0000555556a00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.939699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.940441] CR2: 00007fdfa00606f4 CR3: 000000001f5ce000 CR4: 0000000000350ef0 [ 51.941334] Call Trace: [ 51.941657] [ 51.941956] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.942619] ipv4_frags_init_net+0x269/0x440 [ 51.943179] ops_init+0xbb/0x6b0 [ 51.943657] setup_net+0x3d9/0x990 [ 51.944111] ? down_read_killable+0x1d7/0x4e0 [ 51.944718] ? __pfx_setup_net+0x10/0x10 [ 51.945259] ? copy_net_ns+0x17c/0x770 [ 51.945774] copy_net_ns+0x321/0x770 [ 51.946294] create_new_namespaces+0x3f6/0xb30 [ 51.946906] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.947553] ksys_unshare+0x44d/0x8e0 [ 51.948040] ? __pfx_ksys_unshare+0x10/0x10 [ 51.948610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.949347] __x64_sys_unshare+0x31/0x40 [ 51.949860] do_syscall_64+0x3f/0x90 [ 51.950372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.951030] RIP: 0033:0x7f2c67b200d7 [ 51.951522] 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 [ 51.953732] RSP: 002b:00007fff469819b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.954685] RAX: ffffffffffffffda RBX: 00007fff46981ff8 RCX: 00007f2c67b200d7 [ 51.955581] RDX: 00007f2c67b8a41f RSI: 00007fff46981950 RDI: 0000000040000000 [ 51.956477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff46981760 [ 51.957362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c67c32bf0 [ 51.958260] R13: 00007fff46981a90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.959156] [ 51.959494] irq event stamp: 8013 [ 51.959922] hardirqs last enabled at (8023): [] __up_console_sem+0x78/0x80 [ 51.960970] hardirqs last disabled at (8034): [] __up_console_sem+0x5d/0x80 [ 51.962020] softirqs last enabled at (7560): [] irq_exit_rcu+0x93/0xc0 [ 51.963055] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 51.964091] ---[ end trace 0000000000000000 ]--- [ 51.970301] ------------[ cut here ]------------ [ 51.970960] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.972772] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.973988] Modules linked in: [ 51.974629] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.975880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.977054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.977877] 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 [ 51.980281] RSP: 0018:ffff88800f117c00 EFLAGS: 00010282 [ 51.980942] RAX: 0000000000000000 RBX: ffff88800c54b840 RCX: 0000000000000000 [ 51.981980] RDX: ffff88801928d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.983041] RBP: ffff88800c54b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.984051] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.985125] R13: ffffffff84e23fe0 R14: ffff88800c54b848 R15: ffffffff84da7d60 [ 51.986160] FS: 0000555556a00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.987487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.988384] CR2: 00007fdb6a120f00 CR3: 000000001f5ce000 CR4: 0000000000350ee0 [ 51.989385] Call Trace: [ 51.989712] [ 51.990006] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.990845] ipv6_frags_init_net+0x206/0x3c0 [ 51.991570] ops_init+0xbb/0x6b0 [ 51.992025] setup_net+0x3d9/0x990 [ 51.992641] ? down_read_killable+0x1d7/0x4e0 [ 51.993395] ? __pfx_setup_net+0x10/0x10 [ 51.993920] ? copy_net_ns+0x17c/0x770 [ 51.994599] copy_net_ns+0x321/0x770 [ 51.995093] create_new_namespaces+0x3f6/0xb30 [ 51.995865] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.996694] ksys_unshare+0x44d/0x8e0 [ 51.997190] ? __pfx_ksys_unshare+0x10/0x10 [ 51.997899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.998819] __x64_sys_unshare+0x31/0x40 [ 51.999513] do_syscall_64+0x3f/0x90 [ 52.000005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.000862] RIP: 0033:0x7f2c67b200d7 [ 52.001473] 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 [ 52.003844] RSP: 002b:00007fff469819b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.004961] RAX: ffffffffffffffda RBX: 00007fff46981ff8 RCX: 00007f2c67b200d7 [ 52.006027] RDX: 00007f2c67b8a41f RSI: 00007fff46981950 RDI: 0000000040000000 [ 52.007094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff46981760 [ 52.008132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c67c32bf0 [ 52.009157] R13: 00007fff46981a90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.010379] [ 52.010698] irq event stamp: 12615 [ 52.011129] hardirqs last enabled at (12625): [] __up_console_sem+0x78/0x80 [ 52.012384] hardirqs last disabled at (12722): [] __up_console_sem+0x5d/0x80 [ 52.013604] softirqs last enabled at (12794): [] irq_exit_rcu+0x93/0xc0 [ 52.014811] softirqs last disabled at (12807): [] irq_exit_rcu+0x93/0xc0 [ 52.016006] ---[ end trace 0000000000000000 ]--- [ 52.017591] ------------[ cut here ]------------ [ 52.018184] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.020092] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.021171] Modules linked in: [ 52.021609] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.022809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.023837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.024532] 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 [ 52.026735] RSP: 0018:ffff88800f117bf0 EFLAGS: 00010286 [ 52.027431] RAX: 0000000000000000 RBX: ffff88800c54a040 RCX: 0000000000000000 [ 52.028328] RDX: ffff88801928d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.029185] RBP: ffff88800c54a054 R08: 0000000000000001 R09: 0000000000000000 [ 52.030093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.031012] R13: ffffffff84e23fe0 R14: ffff88800c54a048 R15: ffffffff84db0aa0 [ 52.031916] FS: 0000555556a00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.032930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.033691] CR2: 00007fdb6a120f00 CR3: 000000001f5ce000 CR4: 0000000000350ee0 [ 52.034640] Call Trace: [ 52.034970] [ 52.035306] nf_ct_net_init+0x224/0x3d0 [ 52.035826] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.036432] ops_init+0xbb/0x6b0 [ 52.036882] setup_net+0x3d9/0x990 [ 52.037371] ? down_read_killable+0x1d7/0x4e0 [ 52.037954] ? __pfx_setup_net+0x10/0x10 [ 52.038533] ? copy_net_ns+0x17c/0x770 [ 52.039046] copy_net_ns+0x321/0x770 [ 52.039570] create_new_namespaces+0x3f6/0xb30 [ 52.040157] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.040813] ksys_unshare+0x44d/0x8e0 [ 52.041342] ? __pfx_ksys_unshare+0x10/0x10 [ 52.041889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.042639] __x64_sys_unshare+0x31/0x40 [ 52.043153] do_syscall_64+0x3f/0x90 [ 52.043673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.044350] RIP: 0033:0x7f2c67b200d7 [ 52.044814] 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 [ 52.046994] RSP: 002b:00007fff469819b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.047952] RAX: ffffffffffffffda RBX: 00007fff46981ff8 RCX: 00007f2c67b200d7 [ 52.048874] RDX: 00007f2c67b8a41f RSI: 00007fff46981950 RDI: 0000000040000000 [ 52.049766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff46981760 [ 52.050739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c67c32bf0 [ 52.051625] R13: 00007fff46981a90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.052557] [ 52.052858] irq event stamp: 13771 [ 52.053324] hardirqs last enabled at (13783): [] __up_console_sem+0x78/0x80 [ 52.054417] hardirqs last disabled at (13794): [] __up_console_sem+0x5d/0x80 [ 52.055517] softirqs last enabled at (13708): [] irq_exit_rcu+0x93/0xc0 [ 52.056572] softirqs last disabled at (13699): [] irq_exit_rcu+0x93/0xc0 [ 52.057610] ---[ end trace 0000000000000000 ]--- executing program [ 53.600945] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.648361] Bluetooth: hci0: command 0x041b tx timeout [ 57.696357] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.744300] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:08:55 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f1175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556a00400 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=00007fdfa00606f4 CR3=000000001f5ce000 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=0000000000029d37 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=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 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=00007fdb6a1b70a0 CR3=0000000015e6c000 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=7299fb91d3940caff949f8d303dec52a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=25f64c9d47d4bdeb000000000013c158 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=309f50ce7a23c5c500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000