Warning: Permanently added '[localhost]:21762' (ECDSA) to the list of known hosts. 2023/05/18 09:52:02 fuzzer started 2023/05/18 09:52:02 dialing manager at localhost:44319 2023/05/18 09:52:02 checking machine... 2023/05/18 09:52:02 checking revisions... syzkaller login: [ 36.336523] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:52:02 testing simple program... [ 36.403639] cgroup: Unknown subsys name 'net' [ 36.492817] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.961967] audit: type=1400 audit(1684403535.176:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.070519] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.072705] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.074283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.076615] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.078176] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.079294] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.458551] ------------[ cut here ]------------ [ 50.459335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.461279] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.462575] Modules linked in: [ 50.463107] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.465239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.467318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.468526] 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 [ 50.470562] RSP: 0018:ffff88801746fc00 EFLAGS: 00010282 [ 50.471216] RAX: 0000000000000000 RBX: ffff88800ed04440 RCX: 0000000000000000 [ 50.472063] RDX: ffff88801919d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.472975] RBP: ffff88800ed04454 R08: 0000000000000001 R09: 0000000000000000 [ 50.473878] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.474746] R13: ffffffff84e23fe0 R14: ffff88800ed04448 R15: ffffffff84d74dc0 [ 50.475624] FS: 00005555564be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.476624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.477375] CR2: 00007fc15015f6f4 CR3: 000000000f276000 CR4: 0000000000350ef0 [ 50.478269] Call Trace: [ 50.478596] [ 50.478924] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.479543] ipv4_frags_init_net+0x269/0x440 [ 50.480131] ops_init+0xbb/0x6b0 [ 50.480577] setup_net+0x3d9/0x990 [ 50.481075] ? down_read_killable+0x1d7/0x4e0 [ 50.481648] ? __pfx_setup_net+0x10/0x10 [ 50.482186] ? copy_net_ns+0x17c/0x770 [ 50.482735] copy_net_ns+0x321/0x770 [ 50.483218] create_new_namespaces+0x3f6/0xb30 [ 50.483831] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.484450] ksys_unshare+0x44d/0x8e0 [ 50.484983] ? __pfx_ksys_unshare+0x10/0x10 [ 50.485535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.486279] __x64_sys_unshare+0x31/0x40 [ 50.486826] do_syscall_64+0x3f/0x90 [ 50.487304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.487975] RIP: 0033:0x7f1dfa5af0d7 [ 50.488444] 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 [ 50.490633] RSP: 002b:00007ffe321aca18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.491584] RAX: ffffffffffffffda RBX: 00007ffe321ad058 RCX: 00007f1dfa5af0d7 [ 50.492481] RDX: 00007f1dfa61941f RSI: 00007ffe321ac9b0 RDI: 0000000040000000 [ 50.493392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe321ac7c0 [ 50.494294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1dfa6c1bf0 [ 50.495175] R13: 00007ffe321acaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.496089] [ 50.496391] irq event stamp: 10481 [ 50.496868] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 50.497956] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 50.499024] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 50.500069] softirqs last disabled at (10437): [] irq_exit_rcu+0x93/0xc0 [ 50.501127] ---[ end trace 0000000000000000 ]--- [ 50.507115] ------------[ cut here ]------------ [ 50.507734] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.509374] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.510450] Modules linked in: [ 50.510890] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.512050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.513090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.513768] 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 [ 50.515949] RSP: 0018:ffff88801746fc00 EFLAGS: 00010282 [ 50.516604] RAX: 0000000000000000 RBX: ffff88800f103c40 RCX: 0000000000000000 [ 50.517500] RDX: ffff88801919d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.518401] RBP: ffff88800f103c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.519297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.520186] R13: ffffffff84e23fe0 R14: ffff88800f103c48 R15: ffffffff84da7d60 [ 50.521101] FS: 00005555564be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.522105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.522851] CR2: 00007fc15015f6f4 CR3: 000000000f276000 CR4: 0000000000350ef0 [ 50.523742] Call Trace: [ 50.524069] [ 50.524365] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.525039] ipv6_frags_init_net+0x206/0x3c0 [ 50.525604] ops_init+0xbb/0x6b0 [ 50.526082] setup_net+0x3d9/0x990 [ 50.526545] ? down_read_killable+0x1d7/0x4e0 [ 50.527149] ? __pfx_setup_net+0x10/0x10 [ 50.527664] ? copy_net_ns+0x17c/0x770 [ 50.528204] copy_net_ns+0x321/0x770 [ 50.528694] create_new_namespaces+0x3f6/0xb30 [ 50.529331] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.529984] ksys_unshare+0x44d/0x8e0 [ 50.530475] ? __pfx_ksys_unshare+0x10/0x10 [ 50.531056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.531794] __x64_sys_unshare+0x31/0x40 [ 50.532311] do_syscall_64+0x3f/0x90 [ 50.532816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.533484] RIP: 0033:0x7f1dfa5af0d7 [ 50.533981] 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 [ 50.536159] RSP: 002b:00007ffe321aca18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.537118] RAX: ffffffffffffffda RBX: 00007ffe321ad058 RCX: 00007f1dfa5af0d7 [ 50.538007] RDX: 00007f1dfa61941f RSI: 00007ffe321ac9b0 RDI: 0000000040000000 [ 50.538915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe321ac7c0 [ 50.539804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1dfa6c1bf0 [ 50.540662] R13: 00007ffe321acaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.541574] [ 50.541902] irq event stamp: 12439 [ 50.542334] hardirqs last enabled at (12449): [] __up_console_sem+0x78/0x80 [ 50.543393] hardirqs last disabled at (12460): [] __up_console_sem+0x5d/0x80 [ 50.544453] softirqs last enabled at (11574): [] irq_exit_rcu+0x93/0xc0 [ 50.545508] softirqs last disabled at (11521): [] irq_exit_rcu+0x93/0xc0 [ 50.546549] ---[ end trace 0000000000000000 ]--- [ 50.547898] ------------[ cut here ]------------ [ 50.548480] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.550350] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.551413] Modules linked in: [ 50.551850] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.553027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.554036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.554684] 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 [ 50.556879] RSP: 0018:ffff88801746fbf0 EFLAGS: 00010286 [ 50.557547] RAX: 0000000000000000 RBX: ffff88800f103640 RCX: 0000000000000000 [ 50.558445] RDX: ffff88801919d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.559329] RBP: ffff88800f103654 R08: 0000000000000001 R09: 0000000000000000 [ 50.560235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.561140] R13: ffffffff84e23fe0 R14: ffff88800f103648 R15: ffffffff84db0aa0 [ 50.562055] FS: 00005555564be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.563046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.563801] CR2: 00007fc15015f6f4 CR3: 000000000f276000 CR4: 0000000000350ef0 [ 50.564673] Call Trace: [ 50.565050] [ 50.565351] nf_ct_net_init+0x224/0x3d0 [ 50.565901] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.566486] ops_init+0xbb/0x6b0 [ 50.566964] setup_net+0x3d9/0x990 [ 50.567431] ? down_read_killable+0x1d7/0x4e0 [ 50.568036] ? __pfx_setup_net+0x10/0x10 [ 50.568553] ? copy_net_ns+0x17c/0x770 [ 50.569112] copy_net_ns+0x321/0x770 [ 50.569595] create_new_namespaces+0x3f6/0xb30 [ 50.570207] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.570864] ksys_unshare+0x44d/0x8e0 [ 50.571361] ? __pfx_ksys_unshare+0x10/0x10 [ 50.571943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.572663] __x64_sys_unshare+0x31/0x40 [ 50.573232] do_syscall_64+0x3f/0x90 [ 50.573741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.574395] RIP: 0033:0x7f1dfa5af0d7 [ 50.574891] 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 [ 50.577094] RSP: 002b:00007ffe321aca18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.578055] RAX: ffffffffffffffda RBX: 00007ffe321ad058 RCX: 00007f1dfa5af0d7 [ 50.578953] RDX: 00007f1dfa61941f RSI: 00007ffe321ac9b0 RDI: 0000000040000000 [ 50.579848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe321ac7c0 [ 50.580736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1dfa6c1bf0 [ 50.581627] R13: 00007ffe321acaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.582568] [ 50.582910] irq event stamp: 13211 [ 50.583368] hardirqs last enabled at (13221): [] __up_console_sem+0x78/0x80 [ 50.584492] hardirqs last disabled at (13232): [] __up_console_sem+0x5d/0x80 [ 50.585647] softirqs last enabled at (12784): [] irq_exit_rcu+0x93/0xc0 [ 50.586759] softirqs last disabled at (12779): [] irq_exit_rcu+0x93/0xc0 [ 50.587859] ---[ end trace 0000000000000000 ]--- executing program [ 52.151324] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.198869] Bluetooth: hci0: command 0x041b tx timeout [ 56.246800] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.294831] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:52:16 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801746f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 00005555564be400 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=00007fc15015f6f4 CR3=000000000f276000 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=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888016dcb680 RSI=ffffffff812fb246 RDI=0000000000000007 RBP=0000000000000011 RSP=ffff888016e77a48 R8 =0000000000000007 R9 =0000000000000000 R10=000000000000004f R11=fffffffffffcb458 R12=ffff888009930109 R13=000000000000004f R14=ffff8880099308f8 R15=ffff888009930109 RIP=ffffffff814be67b RFL=00000246 [---Z-P-] 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 00007f9b4f4b6900 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=00007f9b4e9460a0 CR3=000000001628e000 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=ddcbbaf899e756bc8f442fc0922bb979 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d229eaa92a3b77a6000000000013ba90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b6f162f3fc8347e000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000200020002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000