Warning: Permanently added '[localhost]:50295' (ECDSA) to the list of known hosts. 2023/05/17 18:37:22 fuzzer started 2023/05/17 18:37:22 dialing manager at localhost:44319 2023/05/17 18:37:22 checking machine... 2023/05/17 18:37:22 checking revisions... syzkaller login: [ 71.873129] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:37:22 testing simple program... [ 71.939969] cgroup: Unknown subsys name 'net' [ 72.024578] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.819745] audit: type=1400 audit(1684348654.818:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 84.931775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.933825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.937630] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.947321] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.951257] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.955107] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.402200] ------------[ cut here ]------------ [ 85.402872] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.404626] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.405826] Modules linked in: [ 85.406302] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 85.410906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.412218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.412933] 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 [ 85.415422] RSP: 0018:ffff888015bffc00 EFLAGS: 00010282 [ 85.416210] RAX: 0000000000000000 RBX: ffff88800d4ff440 RCX: 0000000000000000 [ 85.417192] RDX: ffff88801a228000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.418199] RBP: ffff88800d4ff454 R08: 0000000000000001 R09: 0000000000000000 [ 85.419163] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.420136] R13: ffffffff84e23fe0 R14: ffff88800d4ff448 R15: ffffffff84d74dc0 [ 85.421109] FS: 000055555583e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.422244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.423009] CR2: 00007f972dd436f4 CR3: 0000000016852000 CR4: 0000000000350ef0 [ 85.424008] Call Trace: [ 85.424441] [ 85.424815] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.425556] ipv4_frags_init_net+0x269/0x440 [ 85.426216] ops_init+0xbb/0x6b0 [ 85.426722] setup_net+0x3d9/0x990 [ 85.427261] ? down_read_killable+0x1d7/0x4e0 [ 85.427900] ? __pfx_setup_net+0x10/0x10 [ 85.428496] ? copy_net_ns+0x17c/0x770 [ 85.429096] copy_net_ns+0x321/0x770 [ 85.429655] create_new_namespaces+0x3f6/0xb30 [ 85.430347] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.431064] ksys_unshare+0x44d/0x8e0 [ 85.431608] ? __pfx_ksys_unshare+0x10/0x10 [ 85.432245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.433072] __x64_sys_unshare+0x31/0x40 [ 85.433666] do_syscall_64+0x3f/0x90 [ 85.434227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.434951] RIP: 0033:0x7fd3de9f60d7 [ 85.435494] 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 [ 85.438055] RSP: 002b:00007ffecaafdaf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.439205] RAX: ffffffffffffffda RBX: 00007ffecaafe138 RCX: 00007fd3de9f60d7 [ 85.440200] RDX: 00007fd3dea6041f RSI: 00007ffecaafda90 RDI: 0000000040000000 [ 85.441205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecaafd8a0 [ 85.442201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3deb08bf0 [ 85.443167] R13: 00007ffecaafdbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.444163] [ 85.444491] irq event stamp: 8975 [ 85.444959] hardirqs last enabled at (8985): [] __up_console_sem+0x78/0x80 [ 85.446135] hardirqs last disabled at (8996): [] __up_console_sem+0x5d/0x80 [ 85.447297] softirqs last enabled at (8582): [] irq_exit_rcu+0x93/0xc0 [ 85.448426] softirqs last disabled at (8573): [] irq_exit_rcu+0x93/0xc0 [ 85.449578] ---[ end trace 0000000000000000 ]--- [ 85.459395] ------------[ cut here ]------------ [ 85.460168] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.462229] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.463540] Modules linked in: [ 85.464068] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 85.465486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.466812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.467685] 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 [ 85.470489] RSP: 0018:ffff888015bffc00 EFLAGS: 00010282 [ 85.471271] RAX: 0000000000000000 RBX: ffff88800d58a240 RCX: 0000000000000000 [ 85.472314] RDX: ffff88801a228000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.473344] RBP: ffff88800d58a254 R08: 0000000000000001 R09: 0000000000000000 [ 85.474422] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.475493] R13: ffffffff84e23fe0 R14: ffff88800d58a248 R15: ffffffff84da7d60 [ 85.476525] FS: 000055555583e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.477628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.478491] CR2: 00007f9cc6a730c0 CR3: 0000000016852000 CR4: 0000000000350ef0 [ 85.479535] Call Trace: [ 85.479925] [ 85.480308] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.481000] ipv6_frags_init_net+0x206/0x3c0 [ 85.481656] ops_init+0xbb/0x6b0 [ 85.482165] setup_net+0x3d9/0x990 [ 85.482658] ? down_read_killable+0x1d7/0x4e0 [ 85.483301] ? __pfx_setup_net+0x10/0x10 [ 85.483861] ? copy_net_ns+0x17c/0x770 [ 85.484435] copy_net_ns+0x321/0x770 [ 85.484952] create_new_namespaces+0x3f6/0xb30 [ 85.485624] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.486313] ksys_unshare+0x44d/0x8e0 [ 85.486834] ? __pfx_ksys_unshare+0x10/0x10 [ 85.487450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.488237] __x64_sys_unshare+0x31/0x40 [ 85.488791] do_syscall_64+0x3f/0x90 [ 85.489340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.490088] RIP: 0033:0x7fd3de9f60d7 [ 85.490587] 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 [ 85.492924] RSP: 002b:00007ffecaafdaf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.493946] RAX: ffffffffffffffda RBX: 00007ffecaafe138 RCX: 00007fd3de9f60d7 [ 85.494890] RDX: 00007fd3dea6041f RSI: 00007ffecaafda90 RDI: 0000000040000000 [ 85.495831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecaafd8a0 [ 85.496786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3deb08bf0 [ 85.497764] R13: 00007ffecaafdbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.498732] [ 85.499080] irq event stamp: 11959 [ 85.499540] hardirqs last enabled at (11969): [] __up_console_sem+0x78/0x80 [ 85.500673] hardirqs last disabled at (11980): [] __up_console_sem+0x5d/0x80 [ 85.501852] softirqs last enabled at (11830): [] irq_exit_rcu+0x93/0xc0 [ 85.502960] softirqs last disabled at (11825): [] irq_exit_rcu+0x93/0xc0 [ 85.504069] ---[ end trace 0000000000000000 ]--- [ 85.505495] ------------[ cut here ]------------ [ 85.506193] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.508209] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.509323] Modules linked in: [ 85.509768] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 85.510992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.512063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.512741] 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 [ 85.515061] RSP: 0018:ffff888015bffbf0 EFLAGS: 00010286 [ 85.515747] RAX: 0000000000000000 RBX: ffff88800d58be40 RCX: 0000000000000000 [ 85.516693] RDX: ffff88801a228000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.517642] RBP: ffff88800d58be54 R08: 0000000000000001 R09: 0000000000000000 [ 85.518582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.519517] R13: ffffffff84e23fe0 R14: ffff88800d58be48 R15: ffffffff84db0aa0 [ 85.520464] FS: 000055555583e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.521550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.522339] CR2: 00007f9cc6a730c0 CR3: 0000000016852000 CR4: 0000000000350ef0 [ 85.523275] Call Trace: [ 85.523619] [ 85.523928] nf_ct_net_init+0x224/0x3d0 [ 85.524499] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.525137] ops_init+0xbb/0x6b0 [ 85.525624] setup_net+0x3d9/0x990 [ 85.526134] ? down_read_killable+0x1d7/0x4e0 [ 85.526728] ? __pfx_setup_net+0x10/0x10 [ 85.527294] ? copy_net_ns+0x17c/0x770 [ 85.527827] copy_net_ns+0x321/0x770 [ 85.528371] create_new_namespaces+0x3f6/0xb30 [ 85.528987] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.529695] ksys_unshare+0x44d/0x8e0 [ 85.530275] ? __pfx_ksys_unshare+0x10/0x10 [ 85.530942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.531847] __x64_sys_unshare+0x31/0x40 [ 85.532513] do_syscall_64+0x3f/0x90 [ 85.533147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.533964] RIP: 0033:0x7fd3de9f60d7 [ 85.534580] 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 [ 85.537319] RSP: 002b:00007ffecaafdaf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.538516] RAX: ffffffffffffffda RBX: 00007ffecaafe138 RCX: 00007fd3de9f60d7 [ 85.539622] RDX: 00007fd3dea6041f RSI: 00007ffecaafda90 RDI: 0000000040000000 [ 85.540742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecaafd8a0 [ 85.541840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3deb08bf0 [ 85.542973] R13: 00007ffecaafdbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.544099] [ 85.544456] irq event stamp: 12751 [ 85.544992] hardirqs last enabled at (12761): [] __up_console_sem+0x78/0x80 [ 85.546350] hardirqs last disabled at (12774): [] __up_console_sem+0x5d/0x80 [ 85.547660] softirqs last enabled at (12422): [] irq_exit_rcu+0x93/0xc0 [ 85.548838] softirqs last disabled at (12413): [] irq_exit_rcu+0x93/0xc0 [ 85.550043] ---[ end trace 0000000000000000 ]--- executing program [ 87.010571] Bluetooth: hci0: command 0x0409 tx timeout [ 89.058422] Bluetooth: hci0: command 0x041b tx timeout executing program [ 91.106311] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.154174] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:37:09 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015bff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555583e400 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=00007f972dd436f4 CR3=0000000016852000 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=000000000006519f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f9cc69b4550 CR3=000000000d772000 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=2036333a37333a38312037312079614d XMM01=5d3230333630342e35382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000