Warning: Permanently added '[localhost]:8041' (ECDSA) to the list of known hosts. 2023/05/17 14:05:44 fuzzer started 2023/05/17 14:05:44 dialing manager at localhost:44319 2023/05/17 14:05:44 checking machine... 2023/05/17 14:05:44 checking revisions... syzkaller login: [ 38.607462] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:05:44 testing simple program... [ 38.681223] cgroup: Unknown subsys name 'net' [ 38.777053] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.098935] audit: type=1400 audit(1684332357.301:6): 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 [ 52.202940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.205674] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.208079] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.211261] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.213835] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.215116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.604534] ------------[ cut here ]------------ [ 52.605308] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.607397] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.608655] Modules linked in: [ 52.609137] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.614100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.615126] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.615790] 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 [ 52.617959] RSP: 0018:ffff88801ff6fc00 EFLAGS: 00010282 [ 52.618642] RAX: 0000000000000000 RBX: ffff88800e116440 RCX: 0000000000000000 [ 52.619525] RDX: ffff8880159d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.620415] RBP: ffff88800e116454 R08: 0000000000000001 R09: 0000000000000000 [ 52.621300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.622172] R13: ffffffff84e23fe0 R14: ffff88800e116448 R15: ffffffff84d74dc0 [ 52.623060] FS: 00005555574de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.624055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.624795] CR2: 00007f5bf07956f4 CR3: 000000001a562000 CR4: 0000000000350ee0 [ 52.625730] Call Trace: [ 52.626060] [ 52.626396] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.627011] ipv4_frags_init_net+0x269/0x440 [ 52.627601] ops_init+0xbb/0x6b0 [ 52.628050] setup_net+0x3d9/0x990 [ 52.628535] ? down_read_killable+0x1d7/0x4e0 [ 52.629105] ? __pfx_setup_net+0x10/0x10 [ 52.629671] ? copy_net_ns+0x17c/0x770 [ 52.630183] copy_net_ns+0x321/0x770 [ 52.630703] create_new_namespaces+0x3f6/0xb30 [ 52.631323] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.631937] ksys_unshare+0x44d/0x8e0 [ 52.632459] ? __pfx_ksys_unshare+0x10/0x10 [ 52.633005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.633756] __x64_sys_unshare+0x31/0x40 [ 52.634302] do_syscall_64+0x3f/0x90 [ 52.634778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.635449] RIP: 0033:0x7f40034ea0d7 [ 52.635910] 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 [ 52.638091] RSP: 002b:00007ffd509d2fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.639028] RAX: ffffffffffffffda RBX: 00007ffd509d35f8 RCX: 00007f40034ea0d7 [ 52.639917] RDX: 00007f400355441f RSI: 00007ffd509d2f50 RDI: 0000000040000000 [ 52.640792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd509d2d60 [ 52.641695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40035fcbf0 [ 52.642581] R13: 00007ffd509d3090 R14: 0000000000000000 R15: 00000000000000f8 [ 52.643504] [ 52.643803] irq event stamp: 8465 [ 52.644221] hardirqs last enabled at (8475): [] __up_console_sem+0x78/0x80 [ 52.645294] hardirqs last disabled at (8488): [] __up_console_sem+0x5d/0x80 [ 52.646378] softirqs last enabled at (8150): [] irq_exit_rcu+0x93/0xc0 [ 52.647407] softirqs last disabled at (8145): [] irq_exit_rcu+0x93/0xc0 [ 52.648433] ---[ end trace 0000000000000000 ]--- [ 52.653617] ------------[ cut here ]------------ [ 52.654208] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.655866] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.656981] Modules linked in: [ 52.657447] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.658674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.659740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.660458] 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 [ 52.662760] RSP: 0018:ffff88801ff6fc00 EFLAGS: 00010282 [ 52.663483] RAX: 0000000000000000 RBX: ffff8880101e1e40 RCX: 0000000000000000 [ 52.664416] RDX: ffff8880159d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.665367] RBP: ffff8880101e1e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.666308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.667207] R13: ffffffff84e23fe0 R14: ffff8880101e1e48 R15: ffffffff84da7d60 [ 52.668144] FS: 00005555574de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.669198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.669987] CR2: 00007f5bf07956f4 CR3: 000000001a562000 CR4: 0000000000350ee0 [ 52.670913] Call Trace: [ 52.671252] [ 52.671599] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.672238] ipv6_frags_init_net+0x206/0x3c0 [ 52.672861] ops_init+0xbb/0x6b0 [ 52.673371] setup_net+0x3d9/0x990 [ 52.673851] ? down_read_killable+0x1d7/0x4e0 [ 52.674481] ? __pfx_setup_net+0x10/0x10 [ 52.675029] ? copy_net_ns+0x17c/0x770 [ 52.675589] copy_net_ns+0x321/0x770 [ 52.676090] create_new_namespaces+0x3f6/0xb30 [ 52.676730] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.677417] ksys_unshare+0x44d/0x8e0 [ 52.677928] ? __pfx_ksys_unshare+0x10/0x10 [ 52.678531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.679299] __x64_sys_unshare+0x31/0x40 [ 52.679839] do_syscall_64+0x3f/0x90 [ 52.680359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.681030] RIP: 0033:0x7f40034ea0d7 [ 52.681551] 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 [ 52.683826] RSP: 002b:00007ffd509d2fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.684817] RAX: ffffffffffffffda RBX: 00007ffd509d35f8 RCX: 00007f40034ea0d7 [ 52.685778] RDX: 00007f400355441f RSI: 00007ffd509d2f50 RDI: 0000000040000000 [ 52.686708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd509d2d60 [ 52.687635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40035fcbf0 [ 52.688575] R13: 00007ffd509d3090 R14: 0000000000000000 R15: 00000000000000f8 [ 52.689517] [ 52.689828] irq event stamp: 10155 [ 52.690310] hardirqs last enabled at (10167): [] __up_console_sem+0x78/0x80 [ 52.691434] hardirqs last disabled at (10178): [] __up_console_sem+0x5d/0x80 [ 52.692548] softirqs last enabled at (9714): [] irq_exit_rcu+0x93/0xc0 [ 52.693646] softirqs last disabled at (9709): [] irq_exit_rcu+0x93/0xc0 [ 52.694721] ---[ end trace 0000000000000000 ]--- [ 52.696126] ------------[ cut here ]------------ [ 52.696784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.698748] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.699845] Modules linked in: [ 52.700296] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.701511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.702557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.703219] 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 [ 52.705529] RSP: 0018:ffff88801ff6fbf0 EFLAGS: 00010286 [ 52.706198] RAX: 0000000000000000 RBX: ffff8880101e1640 RCX: 0000000000000000 [ 52.707132] RDX: ffff8880159d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.708063] RBP: ffff8880101e1654 R08: 0000000000000001 R09: 0000000000000000 [ 52.708988] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.709916] R13: ffffffff84e23fe0 R14: ffff8880101e1648 R15: ffffffff84db0aa0 [ 52.710838] FS: 00005555574de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.711889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.712656] CR2: 00007f5bf07956f4 CR3: 000000001a562000 CR4: 0000000000350ee0 [ 52.713596] Call Trace: [ 52.713940] [ 52.714253] nf_ct_net_init+0x224/0x3d0 [ 52.714838] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.715460] ops_init+0xbb/0x6b0 [ 52.715918] setup_net+0x3d9/0x990 [ 52.716422] ? down_read_killable+0x1d7/0x4e0 [ 52.717010] ? __pfx_setup_net+0x10/0x10 [ 52.717589] ? copy_net_ns+0x17c/0x770 [ 52.718110] copy_net_ns+0x321/0x770 [ 52.718626] create_new_namespaces+0x3f6/0xb30 [ 52.719210] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.719859] ksys_unshare+0x44d/0x8e0 [ 52.720393] ? __pfx_ksys_unshare+0x10/0x10 [ 52.720963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.721762] __x64_sys_unshare+0x31/0x40 [ 52.722331] do_syscall_64+0x3f/0x90 [ 52.722835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.723545] RIP: 0033:0x7f40034ea0d7 [ 52.724033] 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 [ 52.726317] RSP: 002b:00007ffd509d2fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.727308] RAX: ffffffffffffffda RBX: 00007ffd509d35f8 RCX: 00007f40034ea0d7 [ 52.728210] RDX: 00007f400355441f RSI: 00007ffd509d2f50 RDI: 0000000040000000 [ 52.729146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd509d2d60 [ 52.730096] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40035fcbf0 [ 52.731028] R13: 00007ffd509d3090 R14: 0000000000000000 R15: 00000000000000f8 [ 52.731977] [ 52.732321] irq event stamp: 10927 [ 52.732769] hardirqs last enabled at (10937): [] __up_console_sem+0x78/0x80 [ 52.733897] hardirqs last disabled at (10948): [] __up_console_sem+0x5d/0x80 [ 52.734997] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0 [ 52.736082] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 52.737162] ---[ end trace 0000000000000000 ]--- executing program [ 54.289878] Bluetooth: hci0: command 0x0409 tx timeout [ 56.337349] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.385418] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.433339] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:05:49 Registers: info registers vcpu 0 RAX=000000000001bc3b 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=00007f5f7044b000 CR3=000000000d68c000 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=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 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff6f5f0 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 00005555574de400 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=00007f5bf07956f4 CR3=000000001a562000 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