Warning: Permanently added '[localhost]:19626' (ECDSA) to the list of known hosts. 2023/05/16 11:24:59 fuzzer started 2023/05/16 11:24:59 dialing manager at localhost:35573 2023/05/16 11:24:59 checking machine... 2023/05/16 11:24:59 checking revisions... syzkaller login: [ 53.548499] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:24:59 testing simple program... [ 53.607399] cgroup: Unknown subsys name 'net' [ 53.670148] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.141199] audit: type=1400 audit(1684236312.125:6): 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 [ 67.260029] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.262089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.263304] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.265915] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.267865] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.269147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.660101] ------------[ cut here ]------------ [ 67.660949] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.662907] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.664207] Modules linked in: [ 67.664734] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.669503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.670538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.671194] 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 [ 67.673460] RSP: 0018:ffff88800d727c00 EFLAGS: 00010282 [ 67.674145] RAX: 0000000000000000 RBX: ffff88800facd040 RCX: 0000000000000000 [ 67.675048] RDX: ffff88800feed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.675976] RBP: ffff88800facd054 R08: 0000000000000001 R09: 0000000000000000 [ 67.676884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.677790] R13: ffffffff84e223a0 R14: ffff88800facd048 R15: ffffffff84d73340 [ 67.678708] FS: 000055555620f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.679722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.680513] CR2: 00007f15a35426f4 CR3: 0000000016904000 CR4: 0000000000350ef0 [ 67.681423] Call Trace: [ 67.681753] [ 67.682053] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.682696] ipv4_frags_init_net+0x269/0x440 [ 67.683282] ops_init+0xbb/0x6b0 [ 67.683733] setup_net+0x3d9/0x990 [ 67.684199] ? down_read_killable+0x1d7/0x4e0 [ 67.684810] ? __pfx_setup_net+0x10/0x10 [ 67.685352] ? copy_net_ns+0x17c/0x770 [ 67.685867] copy_net_ns+0x321/0x770 [ 67.686387] create_new_namespaces+0x3f6/0xb30 [ 67.686979] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.687636] ksys_unshare+0x44d/0x8e0 [ 67.688159] ? __pfx_ksys_unshare+0x10/0x10 [ 67.688743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.689500] __x64_sys_unshare+0x31/0x40 [ 67.690031] do_syscall_64+0x3f/0x90 [ 67.690544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.691187] RIP: 0033:0x7f2a9d4240d7 [ 67.691685] 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 [ 67.693832] RSP: 002b:00007ffcc30e4278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.694770] RAX: ffffffffffffffda RBX: 00007ffcc30e48b8 RCX: 00007f2a9d4240d7 [ 67.695649] RDX: 00007f2a9d48e41f RSI: 00007ffcc30e4210 RDI: 0000000040000000 [ 67.696543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc30e4020 [ 67.697427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a9d536bf0 [ 67.698321] R13: 00007ffcc30e4350 R14: 0000000000000000 R15: 00000000000000f8 [ 67.699182] [ 67.699515] irq event stamp: 8687 [ 67.699965] hardirqs last enabled at (8697): [] __up_console_sem+0x78/0x80 [ 67.701009] hardirqs last disabled at (8708): [] __up_console_sem+0x5d/0x80 [ 67.702052] softirqs last enabled at (8560): [] irq_exit_rcu+0x93/0xc0 [ 67.703079] softirqs last disabled at (8555): [] irq_exit_rcu+0x93/0xc0 [ 67.704116] ---[ end trace 0000000000000000 ]--- [ 67.709672] ------------[ cut here ]------------ [ 67.710275] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.711982] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.713042] Modules linked in: [ 67.713477] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.714631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.715635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.716316] 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 [ 67.718470] RSP: 0018:ffff88800d727c00 EFLAGS: 00010282 [ 67.719122] RAX: 0000000000000000 RBX: ffff88800da57640 RCX: 0000000000000000 [ 67.720026] RDX: ffff88800feed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.720898] RBP: ffff88800da57654 R08: 0000000000000001 R09: 0000000000000000 [ 67.721781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.722666] R13: ffffffff84e223a0 R14: ffff88800da57648 R15: ffffffff84da62e0 [ 67.723560] FS: 000055555620f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.724556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.725293] CR2: 00007f15a35426f4 CR3: 0000000016904000 CR4: 0000000000350ef0 [ 67.726146] Call Trace: [ 67.726510] [ 67.726806] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.727441] ipv6_frags_init_net+0x206/0x3c0 [ 67.728013] ops_init+0xbb/0x6b0 [ 67.728484] setup_net+0x3d9/0x990 [ 67.728935] ? down_read_killable+0x1d7/0x4e0 [ 67.729523] ? __pfx_setup_net+0x10/0x10 [ 67.730023] ? copy_net_ns+0x17c/0x770 [ 67.730558] copy_net_ns+0x321/0x770 [ 67.731031] create_new_namespaces+0x3f6/0xb30 [ 67.731646] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.732294] ksys_unshare+0x44d/0x8e0 [ 67.732789] ? __pfx_ksys_unshare+0x10/0x10 [ 67.733362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.734066] __x64_sys_unshare+0x31/0x40 [ 67.734607] do_syscall_64+0x3f/0x90 [ 67.735075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.735740] RIP: 0033:0x7f2a9d4240d7 [ 67.736254] 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 [ 67.738416] RSP: 002b:00007ffcc30e4278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.739358] RAX: ffffffffffffffda RBX: 00007ffcc30e48b8 RCX: 00007f2a9d4240d7 [ 67.740220] RDX: 00007f2a9d48e41f RSI: 00007ffcc30e4210 RDI: 0000000040000000 [ 67.741103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc30e4020 [ 67.741988] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a9d536bf0 [ 67.742868] R13: 00007ffcc30e4350 R14: 0000000000000000 R15: 00000000000000f8 [ 67.743774] [ 67.744073] irq event stamp: 10525 [ 67.744538] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 67.745595] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 67.746660] softirqs last enabled at (9876): [] irq_exit_rcu+0x93/0xc0 [ 67.747687] softirqs last disabled at (9871): [] irq_exit_rcu+0x93/0xc0 [ 67.748746] ---[ end trace 0000000000000000 ]--- [ 67.750075] ------------[ cut here ]------------ [ 67.750706] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.752797] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.753850] Modules linked in: [ 67.754304] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.755464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.756514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.757153] 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 [ 67.759312] RSP: 0018:ffff88800d727bf0 EFLAGS: 00010286 [ 67.759970] RAX: 0000000000000000 RBX: ffff88800da57c40 RCX: 0000000000000000 [ 67.760851] RDX: ffff88800feed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.761753] RBP: ffff88800da57c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.762641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.763521] R13: ffffffff84e223a0 R14: ffff88800da57c48 R15: ffffffff84daf020 [ 67.764430] FS: 000055555620f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.765418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.766121] CR2: 00007f15a35426f4 CR3: 0000000016904000 CR4: 0000000000350ef0 [ 67.767015] Call Trace: [ 67.767374] [ 67.767675] nf_ct_net_init+0x224/0x3d0 [ 67.768211] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.768813] ops_init+0xbb/0x6b0 [ 67.769279] setup_net+0x3d9/0x990 [ 67.769729] ? down_read_killable+0x1d7/0x4e0 [ 67.770323] ? __pfx_setup_net+0x10/0x10 [ 67.770824] ? copy_net_ns+0x17c/0x770 [ 67.771354] copy_net_ns+0x321/0x770 [ 67.771838] create_new_namespaces+0x3f6/0xb30 [ 67.772445] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.773059] ksys_unshare+0x44d/0x8e0 [ 67.773580] ? __pfx_ksys_unshare+0x10/0x10 [ 67.774124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.774858] __x64_sys_unshare+0x31/0x40 [ 67.775393] do_syscall_64+0x3f/0x90 [ 67.775877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.776540] RIP: 0033:0x7f2a9d4240d7 [ 67.777004] 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 [ 67.779160] RSP: 002b:00007ffcc30e4278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.780124] RAX: ffffffffffffffda RBX: 00007ffcc30e48b8 RCX: 00007f2a9d4240d7 [ 67.781010] RDX: 00007f2a9d48e41f RSI: 00007ffcc30e4210 RDI: 0000000040000000 [ 67.781887] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc30e4020 [ 67.782770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a9d536bf0 [ 67.783648] R13: 00007ffcc30e4350 R14: 0000000000000000 R15: 00000000000000f8 [ 67.784558] [ 67.784853] irq event stamp: 11329 [ 67.785312] hardirqs last enabled at (11341): [] __up_console_sem+0x78/0x80 [ 67.786360] hardirqs last disabled at (11352): [] __up_console_sem+0x5d/0x80 [ 67.787420] softirqs last enabled at (10944): [] irq_exit_rcu+0x93/0xc0 [ 67.788488] softirqs last disabled at (10935): [] irq_exit_rcu+0x93/0xc0 [ 67.789516] ---[ end trace 0000000000000000 ]--- executing program [ 69.289823] Bluetooth: hci0: command 0x0409 tx timeout [ 71.337822] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.385769] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.433335] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:24:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d7275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555620f400 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=00007f15a35426f4 CR3=0000000016904000 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=ffff000000000000ffff000000000000 XMM02=ffffff0000ff00000000000000000000 XMM03=ffff0000ffffffff0000000000000000 XMM04=ffffffffffffff00ffffff0000000000 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=0000000000054605 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=00007f7e6cb17000 CR3=0000000015bf2000 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=bc38507df48ec6b5c64f5510a4622878 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bf5298f647a00ae4000000000013b030 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7fa4bf4b4101033200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000