Warning: Permanently added '[localhost]:33975' (ECDSA) to the list of known hosts. 2023/05/17 05:31:21 fuzzer started 2023/05/17 05:31:21 dialing manager at localhost:35573 2023/05/17 05:31:21 checking machine... 2023/05/17 05:31:21 checking revisions... syzkaller login: [ 35.572372] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:31:21 testing simple program... [ 35.653852] cgroup: Unknown subsys name 'net' [ 35.750304] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.485313] audit: type=1400 audit(1684301494.894:6): 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 [ 49.560940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.562907] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.564185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.567559] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.569298] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.570419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.967869] ------------[ cut here ]------------ [ 49.968619] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.970592] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.972003] Modules linked in: [ 49.972454] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.977335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.978604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.979511] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.982081] RSP: 0018:ffff88801f42fc00 EFLAGS: 00010282 [ 49.982813] RAX: 0000000000000000 RBX: ffff88801001f040 RCX: 0000000000000000 [ 49.984026] RDX: ffff888017f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.985149] RBP: ffff88801001f054 R08: 0000000000000001 R09: 0000000000000000 [ 49.986193] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.987211] R13: ffffffff84e223a0 R14: ffff88801001f048 R15: ffffffff84d73340 [ 49.988216] FS: 00005555565e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.989337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.990163] CR2: 00007fbca78536f4 CR3: 000000000f120000 CR4: 0000000000350ef0 [ 49.991192] Call Trace: [ 49.991557] [ 49.991889] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.992612] ipv4_frags_init_net+0x269/0x440 [ 49.993272] ops_init+0xbb/0x6b0 [ 49.993768] setup_net+0x3d9/0x990 [ 49.994312] ? down_read_killable+0x1d7/0x4e0 [ 49.994987] ? __pfx_setup_net+0x10/0x10 [ 49.995566] ? copy_net_ns+0x17c/0x770 [ 49.996172] copy_net_ns+0x321/0x770 [ 49.996712] create_new_namespaces+0x3f6/0xb30 [ 49.997406] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.998134] ksys_unshare+0x44d/0x8e0 [ 49.998688] ? __pfx_ksys_unshare+0x10/0x10 [ 49.999363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.000194] __x64_sys_unshare+0x31/0x40 [ 50.000770] do_syscall_64+0x3f/0x90 [ 50.001338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.002094] RIP: 0033:0x7fdf8808c0d7 [ 50.002617] 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 [ 50.005059] RSP: 002b:00007ffdabf178a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.006128] RAX: ffffffffffffffda RBX: 00007ffdabf17ee8 RCX: 00007fdf8808c0d7 [ 50.007156] RDX: 00007fdf880f641f RSI: 00007ffdabf17840 RDI: 0000000040000000 [ 50.008162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdabf17650 [ 50.009173] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf8819ebf0 [ 50.010175] R13: 00007ffdabf17980 R14: 0000000000000000 R15: 00000000000000f8 [ 50.011220] [ 50.011558] irq event stamp: 9313 [ 50.012071] hardirqs last enabled at (9325): [] __up_console_sem+0x78/0x80 [ 50.013266] hardirqs last disabled at (9336): [] __up_console_sem+0x5d/0x80 [ 50.014486] softirqs last enabled at (9350): [] irq_exit_rcu+0x93/0xc0 [ 50.015674] softirqs last disabled at (9345): [] irq_exit_rcu+0x93/0xc0 [ 50.016854] ---[ end trace 0000000000000000 ]--- [ 50.022367] ------------[ cut here ]------------ [ 50.023060] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.024866] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.026105] Modules linked in: [ 50.026531] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.027979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.029227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.030072] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.032446] RSP: 0018:ffff88801f42fc00 EFLAGS: 00010282 [ 50.033284] RAX: 0000000000000000 RBX: ffff88800979c040 RCX: 0000000000000000 [ 50.034375] RDX: ffff888017f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.035456] RBP: ffff88800979c054 R08: 0000000000000001 R09: 0000000000000000 [ 50.036515] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.037574] R13: ffffffff84e223a0 R14: ffff88800979c048 R15: ffffffff84da62e0 [ 50.038634] FS: 00005555565e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.039810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.040681] CR2: 00007f113de7c790 CR3: 000000000f120000 CR4: 0000000000350ee0 [ 50.041733] Call Trace: [ 50.042258] [ 50.042573] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.043392] ipv6_frags_init_net+0x206/0x3c0 [ 50.044123] ops_init+0xbb/0x6b0 [ 50.044593] setup_net+0x3d9/0x990 [ 50.045198] ? down_read_killable+0x1d7/0x4e0 [ 50.045789] ? __pfx_setup_net+0x10/0x10 [ 50.046473] ? copy_net_ns+0x17c/0x770 [ 50.047225] copy_net_ns+0x321/0x770 [ 50.047730] create_new_namespaces+0x3f6/0xb30 [ 50.048479] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.049319] ksys_unshare+0x44d/0x8e0 [ 50.049840] ? __pfx_ksys_unshare+0x10/0x10 [ 50.050565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.051519] __x64_sys_unshare+0x31/0x40 [ 50.052221] do_syscall_64+0x3f/0x90 [ 50.052726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.053602] RIP: 0033:0x7fdf8808c0d7 [ 50.054262] 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 [ 50.056713] RSP: 002b:00007ffdabf178a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.057799] RAX: ffffffffffffffda RBX: 00007ffdabf17ee8 RCX: 00007fdf8808c0d7 [ 50.058943] RDX: 00007fdf880f641f RSI: 00007ffdabf17840 RDI: 0000000040000000 [ 50.059869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdabf17650 [ 50.060964] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf8819ebf0 [ 50.061868] R13: 00007ffdabf17980 R14: 0000000000000000 R15: 00000000000000f8 [ 50.062970] [ 50.063302] irq event stamp: 13283 [ 50.063752] hardirqs last enabled at (13293): [] __up_console_sem+0x78/0x80 [ 50.064958] hardirqs last disabled at (13338): [] __up_console_sem+0x5d/0x80 [ 50.066236] softirqs last enabled at (13446): [] irq_exit_rcu+0x93/0xc0 [ 50.067476] softirqs last disabled at (13459): [] irq_exit_rcu+0x93/0xc0 [ 50.068688] ---[ end trace 0000000000000000 ]--- [ 50.070556] ------------[ cut here ]------------ [ 50.071892] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.074094] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.075292] Modules linked in: [ 50.075723] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.076955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.078013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.078677] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.080968] RSP: 0018:ffff88801f42fbf0 EFLAGS: 00010286 [ 50.081659] RAX: 0000000000000000 RBX: ffff88800979cc40 RCX: 0000000000000000 [ 50.082605] RDX: ffff888017f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.083552] RBP: ffff88800979cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.084494] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.085437] R13: ffffffff84e223a0 R14: ffff88800979cc48 R15: ffffffff84daf020 [ 50.086391] FS: 00005555565e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.087474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.088262] CR2: 00007f113de7c790 CR3: 000000000f120000 CR4: 0000000000350ee0 [ 50.089208] Call Trace: [ 50.089556] [ 50.089870] nf_ct_net_init+0x224/0x3d0 [ 50.090451] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.091086] ops_init+0xbb/0x6b0 [ 50.091555] setup_net+0x3d9/0x990 [ 50.092034] ? down_read_killable+0x1d7/0x4e0 [ 50.092606] ? __pfx_setup_net+0x10/0x10 [ 50.093139] ? copy_net_ns+0x17c/0x770 [ 50.093651] copy_net_ns+0x321/0x770 [ 50.094157] create_new_namespaces+0x3f6/0xb30 [ 50.094744] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.095406] ksys_unshare+0x44d/0x8e0 [ 50.095897] ? __pfx_ksys_unshare+0x10/0x10 [ 50.096501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.097274] __x64_sys_unshare+0x31/0x40 [ 50.097809] do_syscall_64+0x3f/0x90 [ 50.098329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.099018] RIP: 0033:0x7fdf8808c0d7 [ 50.099515] 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 [ 50.101784] RSP: 002b:00007ffdabf178a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.102769] RAX: ffffffffffffffda RBX: 00007ffdabf17ee8 RCX: 00007fdf8808c0d7 [ 50.103717] RDX: 00007fdf880f641f RSI: 00007ffdabf17840 RDI: 0000000040000000 [ 50.104644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdabf17650 [ 50.105577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf8819ebf0 [ 50.106497] R13: 00007ffdabf17980 R14: 0000000000000000 R15: 00000000000000f8 [ 50.107458] [ 50.107764] irq event stamp: 14805 [ 50.108248] hardirqs last enabled at (14817): [] __up_console_sem+0x78/0x80 [ 50.109361] hardirqs last disabled at (14828): [] __up_console_sem+0x5d/0x80 [ 50.110481] softirqs last enabled at (14356): [] irq_exit_rcu+0x93/0xc0 [ 50.111583] softirqs last disabled at (14351): [] irq_exit_rcu+0x93/0xc0 [ 50.112670] ---[ end trace 0000000000000000 ]--- executing program [ 51.587772] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.634754] Bluetooth: hci0: command 0x041b tx timeout [ 55.682050] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.730327] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:31:34 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f42f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555565e3400 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=00007fbca78536f4 CR3=000000000f120000 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=00000000000256e7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f113de70610 CR3=0000000019594000 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=2036333a31333a35302037312079614d XMM01=5d3435343237392e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000