Warning: Permanently added '[localhost]:30729' (ECDSA) to the list of known hosts. 2023/05/17 23:23:08 fuzzer started 2023/05/17 23:23:08 dialing manager at localhost:44319 2023/05/17 23:23:08 checking machine... 2023/05/17 23:23:08 checking revisions... syzkaller login: [ 38.243736] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:23:08 testing simple program... [ 38.316657] cgroup: Unknown subsys name 'net' [ 38.413298] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.133999] audit: type=1400 audit(1684365801.566:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.248355] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.251129] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.252897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.257268] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.259826] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.261256] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.651320] ------------[ cut here ]------------ [ 52.652530] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.654491] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.655745] Modules linked in: [ 52.656264] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.661646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.662853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.663641] 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 [ 52.666187] RSP: 0018:ffff88801f4f7c00 EFLAGS: 00010282 [ 52.666994] RAX: 0000000000000000 RBX: ffff88800ee47040 RCX: 0000000000000000 [ 52.668040] RDX: ffff888015c13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.669099] RBP: ffff88800ee47054 R08: 0000000000000001 R09: 0000000000000000 [ 52.670187] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.671259] R13: ffffffff84e23fe0 R14: ffff88800ee47048 R15: ffffffff84d74dc0 [ 52.672315] FS: 0000555556599400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.673512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.674404] CR2: 00007f781294f6f4 CR3: 000000001f748000 CR4: 0000000000350ef0 [ 52.675468] Call Trace: [ 52.675883] [ 52.676235] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.676994] ipv4_frags_init_net+0x269/0x440 [ 52.677662] ops_init+0xbb/0x6b0 [ 52.678250] setup_net+0x3d9/0x990 [ 52.678826] ? down_read_killable+0x1d7/0x4e0 [ 52.679508] ? __pfx_setup_net+0x10/0x10 [ 52.680142] ? copy_net_ns+0x17c/0x770 [ 52.680740] copy_net_ns+0x321/0x770 [ 52.681340] create_new_namespaces+0x3f6/0xb30 [ 52.682062] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.682839] ksys_unshare+0x44d/0x8e0 [ 52.683416] ? __pfx_ksys_unshare+0x10/0x10 [ 52.684094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.684963] __x64_sys_unshare+0x31/0x40 [ 52.685585] do_syscall_64+0x3f/0x90 [ 52.686178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.686962] RIP: 0033:0x7efea079a0d7 [ 52.687495] 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 [ 52.690051] RSP: 002b:00007ffcf3e22758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.691168] RAX: ffffffffffffffda RBX: 00007ffcf3e22d98 RCX: 00007efea079a0d7 [ 52.692192] RDX: 00007efea080441f RSI: 00007ffcf3e226f0 RDI: 0000000040000000 [ 52.693211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf3e22500 [ 52.694256] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea08acbf0 [ 52.695254] R13: 00007ffcf3e22830 R14: 0000000000000000 R15: 00000000000000f8 [ 52.696279] [ 52.696624] irq event stamp: 9213 [ 52.697136] hardirqs last enabled at (9225): [] __up_console_sem+0x78/0x80 [ 52.698318] hardirqs last disabled at (9236): [] __up_console_sem+0x5d/0x80 [ 52.699487] softirqs last enabled at (8834): [] irq_exit_rcu+0x93/0xc0 [ 52.700622] softirqs last disabled at (8821): [] irq_exit_rcu+0x93/0xc0 [ 52.701782] ---[ end trace 0000000000000000 ]--- [ 52.707827] ------------[ cut here ]------------ [ 52.708546] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.710549] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.711803] Modules linked in: [ 52.712269] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.713607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.714858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.715605] 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 [ 52.718211] RSP: 0018:ffff88801f4f7c00 EFLAGS: 00010282 [ 52.719038] RAX: 0000000000000000 RBX: ffff8880101dc040 RCX: 0000000000000000 [ 52.720064] RDX: ffff888015c13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.721096] RBP: ffff8880101dc054 R08: 0000000000000001 R09: 0000000000000000 [ 52.722116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.723147] R13: ffffffff84e23fe0 R14: ffff8880101dc048 R15: ffffffff84da7d60 [ 52.724177] FS: 0000555556599400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.725318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.726160] CR2: 00007f781294f6f4 CR3: 000000001f748000 CR4: 0000000000350ef0 [ 52.727251] Call Trace: [ 52.727629] [ 52.728009] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.728688] ipv6_frags_init_net+0x206/0x3c0 [ 52.729338] ops_init+0xbb/0x6b0 [ 52.729858] setup_net+0x3d9/0x990 [ 52.730392] ? down_read_killable+0x1d7/0x4e0 [ 52.731059] ? __pfx_setup_net+0x10/0x10 [ 52.731656] ? copy_net_ns+0x17c/0x770 [ 52.732257] copy_net_ns+0x321/0x770 [ 52.732825] create_new_namespaces+0x3f6/0xb30 [ 52.733498] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.734287] ksys_unshare+0x44d/0x8e0 [ 52.735055] ? __pfx_ksys_unshare+0x10/0x10 [ 52.735654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.736464] __x64_sys_unshare+0x31/0x40 [ 52.737059] do_syscall_64+0x3f/0x90 [ 52.737584] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.738352] RIP: 0033:0x7efea079a0d7 [ 52.738893] 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 [ 52.741307] RSP: 002b:00007ffcf3e22758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.742355] RAX: ffffffffffffffda RBX: 00007ffcf3e22d98 RCX: 00007efea079a0d7 [ 52.743318] RDX: 00007efea080441f RSI: 00007ffcf3e226f0 RDI: 0000000040000000 [ 52.744274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf3e22500 [ 52.745236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea08acbf0 [ 52.746194] R13: 00007ffcf3e22830 R14: 0000000000000000 R15: 00000000000000f8 [ 52.747189] [ 52.747510] irq event stamp: 11065 [ 52.748008] hardirqs last enabled at (11077): [] __up_console_sem+0x78/0x80 [ 52.749216] hardirqs last disabled at (11088): [] __up_console_sem+0x5d/0x80 [ 52.750435] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 52.751599] softirqs last disabled at (10887): [] irq_exit_rcu+0x93/0xc0 [ 52.752724] ---[ end trace 0000000000000000 ]--- [ 52.754402] ------------[ cut here ]------------ [ 52.755103] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.757294] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.758539] Modules linked in: [ 52.759033] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.760278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.761377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.762106] 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 [ 52.764505] RSP: 0018:ffff88801f4f7bf0 EFLAGS: 00010286 [ 52.765266] RAX: 0000000000000000 RBX: ffff8880101dd240 RCX: 0000000000000000 [ 52.766218] RDX: ffff888015c13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.767194] RBP: ffff8880101dd254 R08: 0000000000000001 R09: 0000000000000000 [ 52.768147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.769116] R13: ffffffff84e23fe0 R14: ffff8880101dd248 R15: ffffffff84db0aa0 [ 52.770072] FS: 0000555556599400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.771179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.771970] CR2: 00007f781294f6f4 CR3: 000000001f748000 CR4: 0000000000350ef0 [ 52.772960] Call Trace: [ 52.773335] [ 52.773674] nf_ct_net_init+0x224/0x3d0 [ 52.774283] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.774989] ops_init+0xbb/0x6b0 [ 52.775494] setup_net+0x3d9/0x990 [ 52.776027] ? down_read_killable+0x1d7/0x4e0 [ 52.776640] ? __pfx_setup_net+0x10/0x10 [ 52.777218] ? copy_net_ns+0x17c/0x770 [ 52.777802] copy_net_ns+0x321/0x770 [ 52.778339] create_new_namespaces+0x3f6/0xb30 [ 52.779011] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.779671] ksys_unshare+0x44d/0x8e0 [ 52.780228] ? __pfx_ksys_unshare+0x10/0x10 [ 52.780847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.781613] __x64_sys_unshare+0x31/0x40 [ 52.782204] do_syscall_64+0x3f/0x90 [ 52.782752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.783488] RIP: 0033:0x7efea079a0d7 [ 52.784017] 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 [ 52.786329] RSP: 002b:00007ffcf3e22758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.787328] RAX: ffffffffffffffda RBX: 00007ffcf3e22d98 RCX: 00007efea079a0d7 [ 52.788278] RDX: 00007efea080441f RSI: 00007ffcf3e226f0 RDI: 0000000040000000 [ 52.789283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf3e22500 [ 52.790254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea08acbf0 [ 52.791235] R13: 00007ffcf3e22830 R14: 0000000000000000 R15: 00000000000000f8 [ 52.792241] [ 52.792594] irq event stamp: 11895 [ 52.793142] hardirqs last enabled at (11907): [] __up_console_sem+0x78/0x80 [ 52.794354] hardirqs last disabled at (11918): [] __up_console_sem+0x5d/0x80 [ 52.795541] softirqs last enabled at (11554): [] irq_exit_rcu+0x93/0xc0 [ 52.796683] softirqs last disabled at (11549): [] irq_exit_rcu+0x93/0xc0 [ 52.797836] ---[ end trace 0000000000000000 ]--- executing program [ 54.334507] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.381821] Bluetooth: hci0: command 0x041b tx timeout [ 58.429821] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.477833] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:23:21 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556599400 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=00007f781294f6f4 CR3=000000001f748000 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=000000000002aa65 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=00007f949ff53550 CR3=000000000dcae000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000