Warning: Permanently added '[localhost]:27351' (ECDSA) to the list of known hosts. 2023/05/17 14:56:23 fuzzer started 2023/05/17 14:56:24 dialing manager at localhost:44319 2023/05/17 14:56:24 checking machine... 2023/05/17 14:56:24 checking revisions... syzkaller login: [ 35.823717] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:56:24 testing simple program... [ 35.897838] cgroup: Unknown subsys name 'net' [ 35.984232] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.539622] audit: type=1400 audit(1684335398.103:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.677113] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 executing program [ 50.680923] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.682291] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.685765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.687254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.689136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.023181] ------------[ cut here ]------------ [ 51.023612] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.024662] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.025259] Modules linked in: [ 51.025517] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.026153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.030066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.030552] 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 [ 51.032182] RSP: 0018:ffff88801fc27c00 EFLAGS: 00010282 [ 51.032777] RAX: 0000000000000000 RBX: ffff88800ed88c40 RCX: 0000000000000000 [ 51.033529] RDX: ffff8880182651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.034198] RBP: ffff88800ed88c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.035432] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.036646] R13: ffffffff84e23fe0 R14: ffff88800ed88c48 R15: ffffffff84d74dc0 [ 51.037897] FS: 0000555555a1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.039265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.040159] CR2: 00007fda301006f4 CR3: 0000000016a4a000 CR4: 0000000000350ee0 [ 51.041151] Call Trace: [ 51.041597] [ 51.041901] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.042642] ipv4_frags_init_net+0x269/0x440 [ 51.043215] ops_init+0xbb/0x6b0 [ 51.043789] setup_net+0x3d9/0x990 [ 51.044251] ? down_read_killable+0x1d7/0x4e0 [ 51.044965] ? __pfx_setup_net+0x10/0x10 [ 51.045531] ? copy_net_ns+0x17c/0x770 [ 51.046038] copy_net_ns+0x321/0x770 [ 51.046551] create_new_namespaces+0x3f6/0xb30 [ 51.047150] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.047808] ksys_unshare+0x44d/0x8e0 [ 51.048334] ? __pfx_ksys_unshare+0x10/0x10 [ 51.048873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.049616] __x64_sys_unshare+0x31/0x40 [ 51.050136] do_syscall_64+0x3f/0x90 [ 51.050644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.051338] RIP: 0033:0x7fd525a9e0d7 [ 51.051802] 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 [ 51.053952] RSP: 002b:00007ffce5d216a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.054901] RAX: ffffffffffffffda RBX: 00007ffce5d21ce8 RCX: 00007fd525a9e0d7 [ 51.055778] RDX: 00007fd525b0841f RSI: 00007ffce5d21640 RDI: 0000000040000000 [ 51.056661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5d21450 [ 51.057533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd525bb0bf0 [ 51.058401] R13: 00007ffce5d21780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.059349] [ 51.059649] irq event stamp: 9251 [ 51.060067] hardirqs last enabled at (9261): [] __up_console_sem+0x78/0x80 [ 51.061125] hardirqs last disabled at (9272): [] __up_console_sem+0x5d/0x80 [ 51.062177] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0 [ 51.063202] softirqs last disabled at (9231): [] irq_exit_rcu+0x93/0xc0 [ 51.064213] ---[ end trace 0000000000000000 ]--- [ 51.071429] ------------[ cut here ]------------ [ 51.072008] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.074144] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.075231] Modules linked in: [ 51.075675] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.076848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.077880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.078572] 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 [ 51.080780] RSP: 0018:ffff88801fc27c00 EFLAGS: 00010282 [ 51.081468] RAX: 0000000000000000 RBX: ffff88800c9b1840 RCX: 0000000000000000 [ 51.082374] RDX: ffff8880182651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.083263] RBP: ffff88800c9b1854 R08: 0000000000000001 R09: 0000000000000000 [ 51.084173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.085056] R13: ffffffff84e23fe0 R14: ffff88800c9b1848 R15: ffffffff84da7d60 [ 51.085943] FS: 0000555555a1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.086941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.087690] CR2: 00007fda301006f4 CR3: 0000000016a4a000 CR4: 0000000000350ee0 [ 51.088573] Call Trace: [ 51.088898] [ 51.089189] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.089837] ipv6_frags_init_net+0x206/0x3c0 [ 51.090429] ops_init+0xbb/0x6b0 [ 51.090890] setup_net+0x3d9/0x990 [ 51.091383] ? down_read_killable+0x1d7/0x4e0 [ 51.091948] ? __pfx_setup_net+0x10/0x10 [ 51.092494] ? copy_net_ns+0x17c/0x770 [ 51.093003] copy_net_ns+0x321/0x770 [ 51.093522] create_new_namespaces+0x3f6/0xb30 [ 51.094110] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.094781] ksys_unshare+0x44d/0x8e0 [ 51.095265] ? __pfx_ksys_unshare+0x10/0x10 [ 51.095844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.096584] __x64_sys_unshare+0x31/0x40 [ 51.097104] do_syscall_64+0x3f/0x90 [ 51.097622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.098254] RIP: 0033:0x7fd525a9e0d7 [ 51.098752] 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 [ 51.100911] RSP: 002b:00007ffce5d216a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.101859] RAX: ffffffffffffffda RBX: 00007ffce5d21ce8 RCX: 00007fd525a9e0d7 [ 51.102768] RDX: 00007fd525b0841f RSI: 00007ffce5d21640 RDI: 0000000040000000 [ 51.103658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5d21450 [ 51.104546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd525bb0bf0 [ 51.105437] R13: 00007ffce5d21780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.106352] [ 51.106650] irq event stamp: 11569 [ 51.107090] hardirqs last enabled at (11579): [] __up_console_sem+0x78/0x80 [ 51.108152] hardirqs last disabled at (11590): [] __up_console_sem+0x5d/0x80 [ 51.109210] softirqs last enabled at (11194): [] irq_exit_rcu+0x93/0xc0 [ 51.110245] softirqs last disabled at (11189): [] irq_exit_rcu+0x93/0xc0 [ 51.111264] ---[ end trace 0000000000000000 ]--- [ 51.112622] ------------[ cut here ]------------ [ 51.113216] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.115273] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.116357] Modules linked in: [ 51.116763] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.117914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.118925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.119607] 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 [ 51.121766] RSP: 0018:ffff88801fc27bf0 EFLAGS: 00010286 [ 51.122449] RAX: 0000000000000000 RBX: ffff88800c9b0040 RCX: 0000000000000000 [ 51.123342] RDX: ffff8880182651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.124201] RBP: ffff88800c9b0054 R08: 0000000000000001 R09: 0000000000000000 [ 51.125089] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.125970] R13: ffffffff84e23fe0 R14: ffff88800c9b0048 R15: ffffffff84db0aa0 [ 51.126890] FS: 0000555555a1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.127870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.128618] CR2: 00007fda301006f4 CR3: 0000000016a4a000 CR4: 0000000000350ee0 [ 51.129500] Call Trace: [ 51.129825] [ 51.130117] nf_ct_net_init+0x224/0x3d0 [ 51.130667] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.131243] ops_init+0xbb/0x6b0 [ 51.131713] setup_net+0x3d9/0x990 [ 51.132168] ? down_read_killable+0x1d7/0x4e0 [ 51.132766] ? __pfx_setup_net+0x10/0x10 [ 51.133278] ? copy_net_ns+0x17c/0x770 [ 51.133820] copy_net_ns+0x321/0x770 [ 51.134329] create_new_namespaces+0x3f6/0xb30 [ 51.134932] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.135580] ksys_unshare+0x44d/0x8e0 [ 51.136063] ? __pfx_ksys_unshare+0x10/0x10 [ 51.136632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.137384] __x64_sys_unshare+0x31/0x40 [ 51.137896] do_syscall_64+0x3f/0x90 [ 51.138402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.139058] RIP: 0033:0x7fd525a9e0d7 [ 51.139559] 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 [ 51.141688] RSP: 002b:00007ffce5d216a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.142627] RAX: ffffffffffffffda RBX: 00007ffce5d21ce8 RCX: 00007fd525a9e0d7 [ 51.143519] RDX: 00007fd525b0841f RSI: 00007ffce5d21640 RDI: 0000000040000000 [ 51.144393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5d21450 [ 51.145231] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd525bb0bf0 [ 51.146104] R13: 00007ffce5d21780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.147029] [ 51.147362] irq event stamp: 12427 [ 51.147789] hardirqs last enabled at (12437): [] __up_console_sem+0x78/0x80 [ 51.148839] hardirqs last disabled at (12448): [] __up_console_sem+0x5d/0x80 [ 51.149889] softirqs last enabled at (12410): [] irq_exit_rcu+0x93/0xc0 [ 51.150922] softirqs last disabled at (12403): [] irq_exit_rcu+0x93/0xc0 [ 51.151950] ---[ end trace 0000000000000000 ]--- [ 52.756170] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.803372] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.851386] Bluetooth: hci0: command 0x040f tx timeout [ 58.899375] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:56:39 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff81809efe RDX=000000000000809f RSI=000000000000809e RDI=ffffffff864fc704 RBP=ffff88801690f638 RSP=ffff88801690f570 R8 =0000000000000000 R9 =ffffffff8612f64a R10=0000000000038001 R11=0000000000020da4 R12=ffff88801690f640 R13=ffff88801690f628 R14=ffff88801690f621 R15=ffff88801690f5e0 RIP=ffffffff811304d3 RFL=00000213 [----A-C] 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 00007f2daffff700 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=00007f1ea01dca40 CR3=00000000096f6000 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=2039333a36353a34312037312079614d XMM01=5d3335313632302e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3335313632302e31352020205b20 XMM07=732039333a36353a3431203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc27618 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 0000555555a1d400 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=00007fda301006f4 CR3=0000000016a4a000 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