Warning: Permanently added '[localhost]:56326' (ECDSA) to the list of known hosts. 2023/05/17 12:07:36 fuzzer started 2023/05/17 12:07:37 dialing manager at localhost:44319 2023/05/17 12:07:37 checking machine... 2023/05/17 12:07:37 checking revisions... syzkaller login: [ 34.047655] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:07:37 testing simple program... [ 34.117496] cgroup: Unknown subsys name 'net' [ 34.194144] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.940865] audit: type=1400 audit(1684325271.115:6): 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 executing program [ 49.069831] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.071773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.072906] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.075303] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.076944] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.078048] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.451739] ------------[ cut here ]------------ [ 49.452537] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.454594] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.455680] Modules linked in: [ 49.456096] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.459323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.460712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.461398] 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 [ 49.463613] RSP: 0018:ffff88800df4fc00 EFLAGS: 00010282 [ 49.464310] RAX: 0000000000000000 RBX: ffff88801609d840 RCX: 0000000000000000 [ 49.465214] RDX: ffff888015963680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.466078] RBP: ffff88801609d854 R08: 0000000000000001 R09: 0000000000000000 [ 49.466980] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.467863] R13: ffffffff84e23fe0 R14: ffff88801609d848 R15: ffffffff84d74dc0 [ 49.468750] FS: 0000555556ade400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.469754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.470531] CR2: 00007efc2461b540 CR3: 000000000d622000 CR4: 0000000000350ee0 [ 49.471429] Call Trace: [ 49.471750] [ 49.472044] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.472695] ipv4_frags_init_net+0x269/0x440 [ 49.473295] ops_init+0xbb/0x6b0 [ 49.473743] setup_net+0x3d9/0x990 [ 49.474249] ? down_read_killable+0x1d7/0x4e0 [ 49.474821] ? __pfx_setup_net+0x10/0x10 [ 49.475366] ? copy_net_ns+0x17c/0x770 [ 49.475873] copy_net_ns+0x321/0x770 [ 49.476395] create_new_namespaces+0x3f6/0xb30 [ 49.476996] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.477665] ksys_unshare+0x44d/0x8e0 [ 49.478160] ? __pfx_ksys_unshare+0x10/0x10 [ 49.478737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.479479] __x64_sys_unshare+0x31/0x40 [ 49.479989] do_syscall_64+0x3f/0x90 [ 49.480492] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.481137] RIP: 0033:0x7ff04ab4a0d7 [ 49.481626] 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 [ 49.483805] RSP: 002b:00007ffdc230db58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.484763] RAX: ffffffffffffffda RBX: 00007ffdc230e198 RCX: 00007ff04ab4a0d7 [ 49.485653] RDX: 00007ff04abb441f RSI: 00007ffdc230daf0 RDI: 0000000040000000 [ 49.486586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc230d900 [ 49.487492] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff04ac5cbf0 [ 49.488372] R13: 00007ffdc230dc30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.489290] [ 49.489592] irq event stamp: 10819 [ 49.490025] hardirqs last enabled at (10829): [] __up_console_sem+0x78/0x80 [ 49.491114] hardirqs last disabled at (10840): [] __up_console_sem+0x5d/0x80 [ 49.492190] softirqs last enabled at (10768): [] irq_exit_rcu+0x93/0xc0 [ 49.493233] softirqs last disabled at (10763): [] irq_exit_rcu+0x93/0xc0 [ 49.494325] ---[ end trace 0000000000000000 ]--- [ 49.499852] ------------[ cut here ]------------ [ 49.500474] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.502093] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.503219] Modules linked in: [ 49.503622] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.504783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.505800] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.506486] 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 [ 49.508674] RSP: 0018:ffff88800df4fc00 EFLAGS: 00010282 [ 49.509372] RAX: 0000000000000000 RBX: ffff88801609b640 RCX: 0000000000000000 [ 49.510262] RDX: ffff888015963680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.511127] RBP: ffff88801609b654 R08: 0000000000000001 R09: 0000000000000000 [ 49.512016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.512895] R13: ffffffff84e23fe0 R14: ffff88801609b648 R15: ffffffff84da7d60 [ 49.513791] FS: 0000555556ade400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.514843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.515628] CR2: 00007efc2461b540 CR3: 000000000d622000 CR4: 0000000000350ee0 [ 49.516559] Call Trace: [ 49.516906] [ 49.517243] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.517895] ipv6_frags_init_net+0x206/0x3c0 [ 49.518527] ops_init+0xbb/0x6b0 [ 49.518987] setup_net+0x3d9/0x990 [ 49.519497] ? down_read_killable+0x1d7/0x4e0 [ 49.520092] ? __pfx_setup_net+0x10/0x10 [ 49.520664] ? copy_net_ns+0x17c/0x770 [ 49.521227] copy_net_ns+0x321/0x770 [ 49.521740] create_new_namespaces+0x3f6/0xb30 [ 49.522411] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.523063] ksys_unshare+0x44d/0x8e0 [ 49.523615] ? __pfx_ksys_unshare+0x10/0x10 [ 49.524221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.524965] __x64_sys_unshare+0x31/0x40 [ 49.525540] do_syscall_64+0x3f/0x90 [ 49.526042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.526767] RIP: 0033:0x7ff04ab4a0d7 [ 49.527289] 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 [ 49.529573] RSP: 002b:00007ffdc230db58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.530577] RAX: ffffffffffffffda RBX: 00007ffdc230e198 RCX: 00007ff04ab4a0d7 [ 49.531516] RDX: 00007ff04abb441f RSI: 00007ffdc230daf0 RDI: 0000000040000000 [ 49.532454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc230d900 [ 49.533393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff04ac5cbf0 [ 49.534356] R13: 00007ffdc230dc30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.535319] [ 49.535634] irq event stamp: 12457 [ 49.536085] hardirqs last enabled at (12467): [] __up_console_sem+0x78/0x80 [ 49.537213] hardirqs last disabled at (12478): [] __up_console_sem+0x5d/0x80 [ 49.538357] softirqs last enabled at (11794): [] irq_exit_rcu+0x93/0xc0 [ 49.539444] softirqs last disabled at (11753): [] irq_exit_rcu+0x93/0xc0 [ 49.540534] ---[ end trace 0000000000000000 ]--- [ 49.542229] ------------[ cut here ]------------ [ 49.542849] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.544902] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.546022] Modules linked in: [ 49.546505] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.547729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.548804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.549532] 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 [ 49.551828] RSP: 0018:ffff88800df4fbf0 EFLAGS: 00010286 [ 49.552550] RAX: 0000000000000000 RBX: ffff88801609bc40 RCX: 0000000000000000 [ 49.553478] RDX: ffff888015963680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.554423] RBP: ffff88801609bc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.555360] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.556304] R13: ffffffff84e23fe0 R14: ffff88801609bc48 R15: ffffffff84db0aa0 [ 49.557241] FS: 0000555556ade400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.558313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.559050] CR2: 00007efc2461b540 CR3: 000000000d622000 CR4: 0000000000350ee0 [ 49.559989] Call Trace: [ 49.560364] [ 49.560678] nf_ct_net_init+0x224/0x3d0 [ 49.561252] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.561856] ops_init+0xbb/0x6b0 [ 49.562370] setup_net+0x3d9/0x990 [ 49.562850] ? down_read_killable+0x1d7/0x4e0 [ 49.563473] ? __pfx_setup_net+0x10/0x10 [ 49.564005] ? copy_net_ns+0x17c/0x770 [ 49.564568] copy_net_ns+0x321/0x770 [ 49.565074] create_new_namespaces+0x3f6/0xb30 [ 49.565723] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.566407] ksys_unshare+0x44d/0x8e0 [ 49.566916] ? __pfx_ksys_unshare+0x10/0x10 [ 49.567523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.568309] __x64_sys_unshare+0x31/0x40 [ 49.568858] do_syscall_64+0x3f/0x90 [ 49.569394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.570070] RIP: 0033:0x7ff04ab4a0d7 [ 49.570608] 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 [ 49.572889] RSP: 002b:00007ffdc230db58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.573896] RAX: ffffffffffffffda RBX: 00007ffdc230e198 RCX: 00007ff04ab4a0d7 [ 49.574838] RDX: 00007ff04abb441f RSI: 00007ffdc230daf0 RDI: 0000000040000000 [ 49.575784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc230d900 [ 49.576710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff04ac5cbf0 [ 49.577640] R13: 00007ffdc230dc30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.578603] [ 49.578915] irq event stamp: 13323 [ 49.579405] hardirqs last enabled at (13335): [] __up_console_sem+0x78/0x80 [ 49.580526] hardirqs last disabled at (13346): [] __up_console_sem+0x5d/0x80 [ 49.581639] softirqs last enabled at (12882): [] irq_exit_rcu+0x93/0xc0 [ 49.582746] softirqs last disabled at (12877): [] irq_exit_rcu+0x93/0xc0 [ 49.583836] ---[ end trace 0000000000000000 ]--- [ 51.094789] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.142659] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.190429] Bluetooth: hci0: command 0x040f tx timeout [ 57.238331] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:07:47 Registers: info registers vcpu 0 RAX=000000000001ede3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007efc2468f520 CR3=000000000e5ee000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800df4f5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----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 0000555556ade400 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=00007efc2461b540 CR3=000000000d622000 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