Warning: Permanently added '[localhost]:31582' (ECDSA) to the list of known hosts. 2023/05/17 20:00:58 fuzzer started 2023/05/17 20:00:58 dialing manager at localhost:44319 2023/05/17 20:00:58 checking machine... 2023/05/17 20:00:58 checking revisions... syzkaller login: [ 39.560825] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:00:58 testing simple program... [ 39.610690] cgroup: Unknown subsys name 'net' [ 39.667885] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.062600] audit: type=1400 audit(1684353672.437:6): 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 [ 54.170563] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.172305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.174776] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.178415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.179954] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.181994] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.585671] ------------[ cut here ]------------ [ 54.587020] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.588750] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.589836] Modules linked in: [ 54.590272] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.595011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.596066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.596741] 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 [ 54.598921] RSP: 0018:ffff88800f5a7c00 EFLAGS: 00010282 [ 54.599606] RAX: 0000000000000000 RBX: ffff888008e03040 RCX: 0000000000000000 [ 54.600506] RDX: ffff88800de551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.601403] RBP: ffff888008e03054 R08: 0000000000000001 R09: 0000000000000000 [ 54.602298] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.603187] R13: ffffffff84e23fe0 R14: ffff888008e03048 R15: ffffffff84d74dc0 [ 54.604040] FS: 000055555727e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.605033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.605817] CR2: 00007fe93acb16f4 CR3: 0000000018c14000 CR4: 0000000000350ee0 [ 54.606705] Call Trace: [ 54.607033] [ 54.607359] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.607973] ipv4_frags_init_net+0x269/0x440 [ 54.608565] ops_init+0xbb/0x6b0 [ 54.609011] setup_net+0x3d9/0x990 [ 54.609513] ? down_read_killable+0x1d7/0x4e0 [ 54.610120] ? __pfx_setup_net+0x10/0x10 [ 54.610632] ? copy_net_ns+0x17c/0x770 [ 54.611176] copy_net_ns+0x321/0x770 [ 54.611654] create_new_namespaces+0x3f6/0xb30 [ 54.612277] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.612895] ksys_unshare+0x44d/0x8e0 [ 54.613434] ? __pfx_ksys_unshare+0x10/0x10 [ 54.613978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.614715] __x64_sys_unshare+0x31/0x40 [ 54.615265] do_syscall_64+0x3f/0x90 [ 54.615737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.616424] RIP: 0033:0x7f5d9997e0d7 [ 54.616886] 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 [ 54.619099] RSP: 002b:00007ffdfd430ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.620023] RAX: ffffffffffffffda RBX: 00007ffdfd431528 RCX: 00007f5d9997e0d7 [ 54.620953] RDX: 00007f5d999e841f RSI: 00007ffdfd430e80 RDI: 0000000040000000 [ 54.621855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd430c90 [ 54.622748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d99a90bf0 [ 54.623639] R13: 00007ffdfd430fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.624568] [ 54.624867] irq event stamp: 8485 [ 54.625346] hardirqs last enabled at (8497): [] __up_console_sem+0x78/0x80 [ 54.626416] hardirqs last disabled at (8514): [] __up_console_sem+0x5d/0x80 [ 54.627495] softirqs last enabled at (8510): [] irq_exit_rcu+0x93/0xc0 [ 54.628549] softirqs last disabled at (8505): [] irq_exit_rcu+0x93/0xc0 [ 54.629656] ---[ end trace 0000000000000000 ]--- [ 54.635596] ------------[ cut here ]------------ [ 54.636236] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.638212] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.639278] Modules linked in: [ 54.639677] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.640846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.641887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.642577] 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 [ 54.644777] RSP: 0018:ffff88800f5a7c00 EFLAGS: 00010282 [ 54.645579] RAX: 0000000000000000 RBX: ffff88800daea640 RCX: 0000000000000000 [ 54.646511] RDX: ffff88800de551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.647435] RBP: ffff88800daea654 R08: 0000000000000001 R09: 0000000000000000 [ 54.648361] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.649297] R13: ffffffff84e23fe0 R14: ffff88800daea648 R15: ffffffff84da7d60 [ 54.650265] FS: 000055555727e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.651291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.652169] CR2: 00007fe93acb16f4 CR3: 0000000018c14000 CR4: 0000000000350ee0 [ 54.653148] Call Trace: [ 54.653483] [ 54.653818] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.654607] ipv6_frags_init_net+0x206/0x3c0 [ 54.655351] ops_init+0xbb/0x6b0 [ 54.655808] setup_net+0x3d9/0x990 [ 54.656413] ? down_read_killable+0x1d7/0x4e0 [ 54.657283] ? __pfx_setup_net+0x10/0x10 [ 54.657955] ? copy_net_ns+0x17c/0x770 [ 54.658564] copy_net_ns+0x321/0x770 [ 54.659130] create_new_namespaces+0x3f6/0xb30 [ 54.659738] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.660402] ksys_unshare+0x44d/0x8e0 [ 54.660909] ? __pfx_ksys_unshare+0x10/0x10 [ 54.661536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.662298] __x64_sys_unshare+0x31/0x40 [ 54.662838] do_syscall_64+0x3f/0x90 [ 54.663362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.664032] RIP: 0033:0x7f5d9997e0d7 [ 54.664547] 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 [ 54.666840] RSP: 002b:00007ffdfd430ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.667822] RAX: ffffffffffffffda RBX: 00007ffdfd431528 RCX: 00007f5d9997e0d7 [ 54.668751] RDX: 00007f5d999e841f RSI: 00007ffdfd430e80 RDI: 0000000040000000 [ 54.669676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd430c90 [ 54.670608] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d99a90bf0 [ 54.671528] R13: 00007ffdfd430fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.672476] [ 54.672787] irq event stamp: 10481 [ 54.673301] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 54.674418] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 54.675525] softirqs last enabled at (10242): [] irq_exit_rcu+0x93/0xc0 [ 54.676607] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 54.677693] ---[ end trace 0000000000000000 ]--- [ 54.679416] ------------[ cut here ]------------ [ 54.680025] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.681976] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.683112] Modules linked in: [ 54.683529] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.684735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.685801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.686511] 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 [ 54.688780] RSP: 0018:ffff88800f5a7bf0 EFLAGS: 00010286 [ 54.689520] RAX: 0000000000000000 RBX: ffff88800d7c2c40 RCX: 0000000000000000 [ 54.690449] RDX: ffff88800de551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.691372] RBP: ffff88800d7c2c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.692313] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.693258] R13: ffffffff84e23fe0 R14: ffff88800d7c2c48 R15: ffffffff84db0aa0 [ 54.694183] FS: 000055555727e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.695230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.695962] CR2: 00007fe93acb16f4 CR3: 0000000018c14000 CR4: 0000000000350ee0 [ 54.696884] Call Trace: [ 54.697266] [ 54.697580] nf_ct_net_init+0x224/0x3d0 [ 54.698153] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.698755] ops_init+0xbb/0x6b0 [ 54.699252] setup_net+0x3d9/0x990 [ 54.699723] ? down_read_killable+0x1d7/0x4e0 [ 54.700345] ? __pfx_setup_net+0x10/0x10 [ 54.700875] ? copy_net_ns+0x17c/0x770 [ 54.701457] copy_net_ns+0x321/0x770 [ 54.701965] create_new_namespaces+0x3f6/0xb30 [ 54.702603] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.703275] ksys_unshare+0x44d/0x8e0 [ 54.703783] ? __pfx_ksys_unshare+0x10/0x10 [ 54.704376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.705162] __x64_sys_unshare+0x31/0x40 [ 54.705700] do_syscall_64+0x3f/0x90 [ 54.706229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.706894] RIP: 0033:0x7f5d9997e0d7 [ 54.707411] 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 [ 54.709696] RSP: 002b:00007ffdfd430ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.710690] RAX: ffffffffffffffda RBX: 00007ffdfd431528 RCX: 00007f5d9997e0d7 [ 54.711612] RDX: 00007f5d999e841f RSI: 00007ffdfd430e80 RDI: 0000000040000000 [ 54.712542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd430c90 [ 54.713484] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d99a90bf0 [ 54.714410] R13: 00007ffdfd430fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.715351] [ 54.715658] irq event stamp: 11285 [ 54.716152] hardirqs last enabled at (11297): [] __up_console_sem+0x78/0x80 [ 54.717273] hardirqs last disabled at (11308): [] __up_console_sem+0x5d/0x80 [ 54.718390] softirqs last enabled at (10778): [] irq_exit_rcu+0x93/0xc0 [ 54.719470] softirqs last disabled at (10773): [] irq_exit_rcu+0x93/0xc0 [ 54.720568] ---[ end trace 0000000000000000 ]--- [ 56.245748] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.293232] Bluetooth: hci0: command 0x041b tx timeout [ 60.341166] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.389169] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:01:11 Registers: info registers vcpu 0 RAX=0000000000000004 RBX=0000000000000002 RCX=ffff88800f8edb94 RDX=0000000000000002 RSI=ffff88800f8edbd8 RDI=ffff88800f8ed1c0 RBP=0000000000000000 RSP=ffff88800e79f660 R8 =ffff88800f8edbfa R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff88800f8edbd8 R13=ffff88800f8ed1c0 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812cc706 RFL=00000046 [---Z-P-] 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 00007fd65cf04900 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=00007fd65c342290 CR3=000000000e600000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=8777efebf341b0ce000000000013ac50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b01d9d803090866800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f5a75f0 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 000055555727e400 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=00007fe93acb16f4 CR3=0000000018c14000 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