Warning: Permanently added '[localhost]:59140' (ECDSA) to the list of known hosts. 2023/05/17 09:00:59 fuzzer started 2023/05/17 09:00:59 dialing manager at localhost:35573 2023/05/17 09:00:59 checking machine... 2023/05/17 09:00:59 checking revisions... syzkaller login: [ 91.546510] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:00:59 testing simple program... [ 91.604187] cgroup: Unknown subsys name 'net' [ 91.672924] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 103.994766] audit: type=1400 audit(1684314071.885:6): 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 [ 105.103598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.106345] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.107920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.110296] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.111722] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.112599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.424603] ------------[ cut here ]------------ [ 105.425085] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 105.426279] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.427162] Modules linked in: [ 105.427452] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.430694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.431461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.431915] 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 [ 105.433606] RSP: 0018:ffff88801cc9fc00 EFLAGS: 00010282 [ 105.434114] RAX: 0000000000000000 RBX: ffff88800de89840 RCX: 0000000000000000 [ 105.434685] RDX: ffff88800eee1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.435355] RBP: ffff88800de89854 R08: 0000000000000001 R09: 0000000000000000 [ 105.436058] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.436654] R13: ffffffff84e223a0 R14: ffff88800de89848 R15: ffffffff84d73340 [ 105.437372] FS: 00005555571dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 105.438059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.438446] CR2: 00007ff0f7f786f4 CR3: 000000001923e000 CR4: 0000000000350ee0 [ 105.438916] Call Trace: [ 105.439114] [ 105.439277] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 105.439617] ipv4_frags_init_net+0x269/0x440 [ 105.439914] ops_init+0xbb/0x6b0 [ 105.440179] setup_net+0x3d9/0x990 [ 105.440422] ? down_read_killable+0x1d7/0x4e0 [ 105.440739] ? __pfx_setup_net+0x10/0x10 [ 105.441029] ? copy_net_ns+0x17c/0x770 [ 105.441301] copy_net_ns+0x321/0x770 [ 105.441594] create_new_namespaces+0x3f6/0xb30 [ 105.441913] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.442269] ksys_unshare+0x44d/0x8e0 [ 105.442536] ? __pfx_ksys_unshare+0x10/0x10 [ 105.442831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.443245] __x64_sys_unshare+0x31/0x40 [ 105.443535] do_syscall_64+0x3f/0x90 [ 105.443793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.444163] RIP: 0033:0x7efdb818e0d7 [ 105.444420] 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 [ 105.445621] RSP: 002b:00007fff5644b298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.446138] RAX: ffffffffffffffda RBX: 00007fff5644b8d8 RCX: 00007efdb818e0d7 [ 105.446602] RDX: 00007efdb81f841f RSI: 00007fff5644b230 RDI: 0000000040000000 [ 105.447085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5644b040 [ 105.447555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efdb82a0bf0 [ 105.448035] R13: 00007fff5644b370 R14: 0000000000000000 R15: 00000000000000f8 [ 105.448517] [ 105.448678] irq event stamp: 11029 [ 105.448913] hardirqs last enabled at (11039): [] __up_console_sem+0x78/0x80 [ 105.449628] hardirqs last disabled at (11050): [] __up_console_sem+0x5d/0x80 [ 105.450352] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 105.451046] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0 [ 105.451712] ---[ end trace 0000000000000000 ]--- [ 105.455822] ------------[ cut here ]------------ [ 105.456290] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 105.457409] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.458219] Modules linked in: [ 105.458521] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.459361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.460097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.460541] 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 [ 105.462143] RSP: 0018:ffff88801cc9fc00 EFLAGS: 00010282 [ 105.462603] RAX: 0000000000000000 RBX: ffff88800c67d440 RCX: 0000000000000000 [ 105.463213] RDX: ffff88800eee1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.463808] RBP: ffff88800c67d454 R08: 0000000000000001 R09: 0000000000000000 [ 105.464441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.465054] R13: ffffffff84e223a0 R14: ffff88800c67d448 R15: ffffffff84da62e0 [ 105.465704] FS: 00005555571dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 105.466417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.466915] CR2: 00007ff0f7f786f4 CR3: 000000001923e000 CR4: 0000000000350ee0 [ 105.467543] Call Trace: [ 105.467752] [ 105.467978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 105.468402] ipv6_frags_init_net+0x206/0x3c0 [ 105.468792] ops_init+0xbb/0x6b0 [ 105.469143] setup_net+0x3d9/0x990 [ 105.469501] ? down_read_killable+0x1d7/0x4e0 [ 105.469897] ? __pfx_setup_net+0x10/0x10 [ 105.470274] ? copy_net_ns+0x17c/0x770 [ 105.470619] copy_net_ns+0x321/0x770 [ 105.470976] create_new_namespaces+0x3f6/0xb30 [ 105.471377] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.471824] ksys_unshare+0x44d/0x8e0 [ 105.472190] ? __pfx_ksys_unshare+0x10/0x10 [ 105.472558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.473086] __x64_sys_unshare+0x31/0x40 [ 105.473477] do_syscall_64+0x3f/0x90 [ 105.473857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.474352] RIP: 0033:0x7efdb818e0d7 [ 105.474707] 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 [ 105.476230] RSP: 002b:00007fff5644b298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.476905] RAX: ffffffffffffffda RBX: 00007fff5644b8d8 RCX: 00007efdb818e0d7 [ 105.477626] RDX: 00007efdb81f841f RSI: 00007fff5644b230 RDI: 0000000040000000 [ 105.478253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5644b040 [ 105.478870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efdb82a0bf0 [ 105.479553] R13: 00007fff5644b370 R14: 0000000000000000 R15: 00000000000000f8 [ 105.480236] [ 105.480445] irq event stamp: 12793 [ 105.480756] hardirqs last enabled at (12803): [] __up_console_sem+0x78/0x80 [ 105.481578] hardirqs last disabled at (12814): [] __up_console_sem+0x5d/0x80 [ 105.482445] softirqs last enabled at (11750): [] netlink_insert+0x187/0x1820 [ 105.483281] softirqs last disabled at (11748): [] release_sock+0x1f/0x1b0 [ 105.484065] ---[ end trace 0000000000000000 ]--- [ 105.485288] ------------[ cut here ]------------ [ 105.485779] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 105.487838] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.488733] Modules linked in: [ 105.489136] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.490062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.490720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.491404] 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 [ 105.493127] RSP: 0018:ffff88801cc9fbf0 EFLAGS: 00010286 [ 105.493640] RAX: 0000000000000000 RBX: ffff88800c67c640 RCX: 0000000000000000 [ 105.494387] RDX: ffff88800eee1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.495171] RBP: ffff88800c67c654 R08: 0000000000000001 R09: 0000000000000000 [ 105.495807] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 105.496631] R13: ffffffff84e223a0 R14: ffff88800c67c648 R15: ffffffff84daf020 [ 105.497330] FS: 00005555571dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 105.498127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.498626] CR2: 00007ff0f7f786f4 CR3: 000000001923e000 CR4: 0000000000350ee0 [ 105.499301] Call Trace: [ 105.499525] [ 105.499781] nf_ct_net_init+0x224/0x3d0 [ 105.500200] ? __pfx_nf_ct_net_init+0x10/0x10 [ 105.500669] ops_init+0xbb/0x6b0 [ 105.501013] setup_net+0x3d9/0x990 [ 105.501327] ? down_read_killable+0x1d7/0x4e0 [ 105.501796] ? __pfx_setup_net+0x10/0x10 [ 105.502180] ? copy_net_ns+0x17c/0x770 [ 105.502572] copy_net_ns+0x321/0x770 [ 105.502899] create_new_namespaces+0x3f6/0xb30 [ 105.503303] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.503748] ksys_unshare+0x44d/0x8e0 [ 105.504090] ? __pfx_ksys_unshare+0x10/0x10 [ 105.504447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.504986] __x64_sys_unshare+0x31/0x40 [ 105.505328] do_syscall_64+0x3f/0x90 [ 105.505703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.506181] RIP: 0033:0x7efdb818e0d7 [ 105.506509] 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 [ 105.508088] RSP: 002b:00007fff5644b298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.508711] RAX: ffffffffffffffda RBX: 00007fff5644b8d8 RCX: 00007efdb818e0d7 [ 105.509358] RDX: 00007efdb81f841f RSI: 00007fff5644b230 RDI: 0000000040000000 [ 105.510020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5644b040 [ 105.510639] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efdb82a0bf0 [ 105.511283] R13: 00007fff5644b370 R14: 0000000000000000 R15: 00000000000000f8 [ 105.511908] [ 105.512142] irq event stamp: 14385 [ 105.512435] hardirqs last enabled at (14395): [] __up_console_sem+0x78/0x80 [ 105.513178] hardirqs last disabled at (14406): [] __up_console_sem+0x5d/0x80 [ 105.513974] softirqs last enabled at (14112): [] irq_exit_rcu+0x93/0xc0 [ 105.514666] softirqs last disabled at (14095): [] irq_exit_rcu+0x93/0xc0 [ 105.515378] ---[ end trace 0000000000000000 ]--- executing program [ 107.186687] Bluetooth: hci0: command 0x0409 tx timeout [ 109.234010] Bluetooth: hci0: command 0x041b tx timeout executing program [ 111.282045] Bluetooth: hci0: command 0x040f tx timeout executing program [ 113.330030] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:00:22 Registers: info registers vcpu 0 RAX=000000000003930f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f39775768c0 CR3=000000000ebee000 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=2033313a31303a39302037312079614d XMM01=5d3235343732342e35303120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cc9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555571dd400 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=00007ff0f7f786f4 CR3=000000001923e000 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