Warning: Permanently added '[localhost]:33864' (ECDSA) to the list of known hosts. 2023/05/17 01:06:54 fuzzer started 2023/05/17 01:06:54 dialing manager at localhost:35573 2023/05/17 01:06:54 checking machine... 2023/05/17 01:06:54 checking revisions... syzkaller login: [ 68.140646] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:06:54 testing simple program... [ 68.209435] cgroup: Unknown subsys name 'net' [ 68.307801] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.828560] audit: type=1400 audit(1684285627.557:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.954674] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.956165] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.959447] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.964201] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.966022] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.967206] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.363224] ------------[ cut here ]------------ [ 82.364016] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.365938] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.367125] Modules linked in: [ 82.367560] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.371020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.373421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.374083] 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 [ 82.376412] RSP: 0018:ffff8880158f7c00 EFLAGS: 00010282 [ 82.377059] RAX: 0000000000000000 RBX: ffff88801031cc40 RCX: 0000000000000000 [ 82.377970] RDX: ffff88801a7c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.378861] RBP: ffff88801031cc54 R08: 0000000000000001 R09: 0000000000000000 [ 82.379742] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.380616] R13: ffffffff84e223a0 R14: ffff88801031cc48 R15: ffffffff84d73340 [ 82.381507] FS: 0000555555a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.382512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.383220] CR2: 00007f15ce4216f4 CR3: 000000000eb8a000 CR4: 0000000000350ef0 [ 82.384113] Call Trace: [ 82.384465] [ 82.384762] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.385356] ipv4_frags_init_net+0x269/0x440 [ 82.385940] ops_init+0xbb/0x6b0 [ 82.386435] setup_net+0x3d9/0x990 [ 82.386890] ? down_read_killable+0x1d7/0x4e0 [ 82.387475] ? __pfx_setup_net+0x10/0x10 [ 82.387972] ? copy_net_ns+0x17c/0x770 [ 82.388495] copy_net_ns+0x321/0x770 [ 82.388971] create_new_namespaces+0x3f6/0xb30 [ 82.389581] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.390197] ksys_unshare+0x44d/0x8e0 [ 82.390709] ? __pfx_ksys_unshare+0x10/0x10 [ 82.391251] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.391982] __x64_sys_unshare+0x31/0x40 [ 82.392518] do_syscall_64+0x3f/0x90 [ 82.392987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.393643] RIP: 0033:0x7f85e85a50d7 [ 82.394114] 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 [ 82.396252] RSP: 002b:00007ffcb5271878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.397193] RAX: ffffffffffffffda RBX: 00007ffcb5271eb8 RCX: 00007f85e85a50d7 [ 82.398100] RDX: 00007f85e860f41f RSI: 00007ffcb5271810 RDI: 0000000040000000 [ 82.398979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5271620 [ 82.399852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85e86b7bf0 [ 82.400730] R13: 00007ffcb5271950 R14: 0000000000000000 R15: 00000000000000f8 [ 82.401632] [ 82.401927] irq event stamp: 8801 [ 82.402369] hardirqs last enabled at (8811): [] __up_console_sem+0x78/0x80 [ 82.403431] hardirqs last disabled at (8824): [] __up_console_sem+0x5d/0x80 [ 82.404483] softirqs last enabled at (8404): [] irq_exit_rcu+0x93/0xc0 [ 82.405503] softirqs last disabled at (8391): [] irq_exit_rcu+0x93/0xc0 [ 82.406540] ---[ end trace 0000000000000000 ]--- [ 82.411963] ------------[ cut here ]------------ [ 82.412569] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.414258] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.415333] Modules linked in: [ 82.415763] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.416914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.417915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.418597] 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 [ 82.420776] RSP: 0018:ffff8880158f7c00 EFLAGS: 00010282 [ 82.421454] RAX: 0000000000000000 RBX: ffff88800d74d840 RCX: 0000000000000000 [ 82.422315] RDX: ffff88801a7c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.423200] RBP: ffff88800d74d854 R08: 0000000000000001 R09: 0000000000000000 [ 82.424083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.424968] R13: ffffffff84e223a0 R14: ffff88800d74d848 R15: ffffffff84da62e0 [ 82.425859] FS: 0000555555a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.426871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.427597] CR2: 00007f15ce4216f4 CR3: 000000000eb8a000 CR4: 0000000000350ef0 [ 82.428477] Call Trace: [ 82.428798] [ 82.429094] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.429734] ipv6_frags_init_net+0x206/0x3c0 [ 82.430297] ops_init+0xbb/0x6b0 [ 82.430762] setup_net+0x3d9/0x990 [ 82.431209] ? down_read_killable+0x1d7/0x4e0 [ 82.431796] ? __pfx_setup_net+0x10/0x10 [ 82.432302] ? copy_net_ns+0x17c/0x770 [ 82.432835] copy_net_ns+0x321/0x770 [ 82.433313] create_new_namespaces+0x3f6/0xb30 [ 82.433921] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.434590] ksys_unshare+0x44d/0x8e0 [ 82.435116] ? __pfx_ksys_unshare+0x10/0x10 [ 82.435701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.436433] __x64_sys_unshare+0x31/0x40 [ 82.436943] do_syscall_64+0x3f/0x90 [ 82.437440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.438078] RIP: 0033:0x7f85e85a50d7 [ 82.438569] 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 [ 82.440708] RSP: 002b:00007ffcb5271878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.441647] RAX: ffffffffffffffda RBX: 00007ffcb5271eb8 RCX: 00007f85e85a50d7 [ 82.442534] RDX: 00007f85e860f41f RSI: 00007ffcb5271810 RDI: 0000000040000000 [ 82.443421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5271620 [ 82.444268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85e86b7bf0 [ 82.445143] R13: 00007ffcb5271950 R14: 0000000000000000 R15: 00000000000000f8 [ 82.446063] [ 82.446393] irq event stamp: 10473 [ 82.446822] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 82.447894] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 82.448946] softirqs last enabled at (10046): [] irq_exit_rcu+0x93/0xc0 [ 82.449978] softirqs last disabled at (10041): [] irq_exit_rcu+0x93/0xc0 [ 82.451019] ---[ end trace 0000000000000000 ]--- [ 82.452359] ------------[ cut here ]------------ [ 82.452976] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.454883] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.455947] Modules linked in: [ 82.456352] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.457522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.458558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.459206] 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 [ 82.461395] RSP: 0018:ffff8880158f7bf0 EFLAGS: 00010286 [ 82.462059] RAX: 0000000000000000 RBX: ffff88800d74d240 RCX: 0000000000000000 [ 82.462965] RDX: ffff88801a7c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.463848] RBP: ffff88800d74d254 R08: 0000000000000001 R09: 0000000000000000 [ 82.464740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.465622] R13: ffffffff84e223a0 R14: ffff88800d74d248 R15: ffffffff84daf020 [ 82.466546] FS: 0000555555a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.467535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.468235] CR2: 00007f15ce4216f4 CR3: 000000000eb8a000 CR4: 0000000000350ef0 [ 82.469124] Call Trace: [ 82.469475] [ 82.469771] nf_ct_net_init+0x224/0x3d0 [ 82.470290] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.470887] ops_init+0xbb/0x6b0 [ 82.471326] setup_net+0x3d9/0x990 [ 82.471806] ? down_read_killable+0x1d7/0x4e0 [ 82.472363] ? __pfx_setup_net+0x10/0x10 [ 82.472895] ? copy_net_ns+0x17c/0x770 [ 82.473425] copy_net_ns+0x321/0x770 [ 82.473898] create_new_namespaces+0x3f6/0xb30 [ 82.474517] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.475129] ksys_unshare+0x44d/0x8e0 [ 82.475641] ? __pfx_ksys_unshare+0x10/0x10 [ 82.476181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.476911] __x64_sys_unshare+0x31/0x40 [ 82.477451] do_syscall_64+0x3f/0x90 [ 82.477918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.478604] RIP: 0033:0x7f85e85a50d7 [ 82.479061] 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 [ 82.481199] RSP: 002b:00007ffcb5271878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.482150] RAX: ffffffffffffffda RBX: 00007ffcb5271eb8 RCX: 00007f85e85a50d7 [ 82.483024] RDX: 00007f85e860f41f RSI: 00007ffcb5271810 RDI: 0000000040000000 [ 82.483914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5271620 [ 82.484788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85e86b7bf0 [ 82.485666] R13: 00007ffcb5271950 R14: 0000000000000000 R15: 00000000000000f8 [ 82.486587] [ 82.486887] irq event stamp: 11269 [ 82.487321] hardirqs last enabled at (11279): [] __up_console_sem+0x78/0x80 [ 82.488410] hardirqs last disabled at (11292): [] __up_console_sem+0x5d/0x80 [ 82.489477] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 82.490519] softirqs last disabled at (11213): [] irq_exit_rcu+0x93/0xc0 [ 82.491551] ---[ end trace 0000000000000000 ]--- executing program [ 84.037067] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 86.084436] Bluetooth: hci0: command 0x041b tx timeout [ 88.132439] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.180438] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:06:44 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555a80400 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=00007f15ce4216f4 CR3=000000000eb8a000 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=000000000005fdff 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=00007f5318039098 CR3=000000000eb38000 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=2039303a37303a31302037312079614d XMM01=5d3036353736332e32382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000