Warning: Permanently added '[localhost]:55021' (ECDSA) to the list of known hosts. 2023/05/17 06:49:07 fuzzer started 2023/05/17 06:49:07 dialing manager at localhost:35573 2023/05/17 06:49:07 checking machine... 2023/05/17 06:49:07 checking revisions... syzkaller login: [ 37.731596] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:49:08 testing simple program... [ 37.803189] cgroup: Unknown subsys name 'net' [ 37.867090] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.929767] audit: type=1400 audit(1684306160.220:6): 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 [ 51.001377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.003397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.005338] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.007963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.009557] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.010783] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.419108] ------------[ cut here ]------------ [ 51.420028] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.422088] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.423292] Modules linked in: [ 51.423863] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.426133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.428315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.429617] 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 [ 51.432267] RSP: 0018:ffff888018747c00 EFLAGS: 00010282 [ 51.433089] RAX: 0000000000000000 RBX: ffff888015bac040 RCX: 0000000000000000 [ 51.434182] RDX: ffff888019f73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.435183] RBP: ffff888015bac054 R08: 0000000000000001 R09: 0000000000000000 [ 51.436178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.437175] R13: ffffffff84e223a0 R14: ffff888015bac048 R15: ffffffff84d73340 [ 51.438187] FS: 0000555555e6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.439313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.440151] CR2: 00007f939b1626f4 CR3: 000000000e67a000 CR4: 0000000000350ee0 [ 51.441142] Call Trace: [ 51.441547] [ 51.441963] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.442830] ipv4_frags_init_net+0x269/0x440 [ 51.443595] ops_init+0xbb/0x6b0 [ 51.444171] setup_net+0x3d9/0x990 [ 51.444818] ? down_read_killable+0x1d7/0x4e0 [ 51.445615] ? __pfx_setup_net+0x10/0x10 [ 51.446284] ? copy_net_ns+0x17c/0x770 [ 51.446979] copy_net_ns+0x321/0x770 [ 51.447641] create_new_namespaces+0x3f6/0xb30 [ 51.448393] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.449239] ksys_unshare+0x44d/0x8e0 [ 51.449949] ? __pfx_ksys_unshare+0x10/0x10 [ 51.450719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.451703] __x64_sys_unshare+0x31/0x40 [ 51.452384] do_syscall_64+0x3f/0x90 [ 51.453063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.453959] RIP: 0033:0x7f2ff57620d7 [ 51.454623] 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 [ 51.457467] RSP: 002b:00007ffe76e55e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.458775] RAX: ffffffffffffffda RBX: 00007ffe76e564d8 RCX: 00007f2ff57620d7 [ 51.459946] RDX: 00007f2ff57cc41f RSI: 00007ffe76e55e30 RDI: 0000000040000000 [ 51.461135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76e55c40 [ 51.462318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ff5874bf0 [ 51.463529] R13: 00007ffe76e55f70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.464728] [ 51.465125] irq event stamp: 8747 [ 51.465726] hardirqs last enabled at (8759): [] __up_console_sem+0x78/0x80 [ 51.467143] hardirqs last disabled at (8770): [] __up_console_sem+0x5d/0x80 [ 51.468540] softirqs last enabled at (8626): [] irq_exit_rcu+0x93/0xc0 [ 51.469913] softirqs last disabled at (8621): [] irq_exit_rcu+0x93/0xc0 [ 51.471162] ---[ end trace 0000000000000000 ]--- [ 51.477120] ------------[ cut here ]------------ [ 51.477782] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.479657] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.480802] Modules linked in: [ 51.481244] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.482531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.483618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.484308] 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 [ 51.486617] RSP: 0018:ffff888018747c00 EFLAGS: 00010282 [ 51.487319] RAX: 0000000000000000 RBX: ffff88800d9a1840 RCX: 0000000000000000 [ 51.488290] RDX: ffff888019f73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.489314] RBP: ffff88800d9a1854 R08: 0000000000000001 R09: 0000000000000000 [ 51.490400] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.491468] R13: ffffffff84e223a0 R14: ffff88800d9a1848 R15: ffffffff84da62e0 [ 51.492559] FS: 0000555555e6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.493750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.494657] CR2: 00007f939b1626f4 CR3: 000000000e67a000 CR4: 0000000000350ee0 [ 51.495726] Call Trace: [ 51.496121] [ 51.496471] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.497241] ipv6_frags_init_net+0x206/0x3c0 [ 51.497953] ops_init+0xbb/0x6b0 [ 51.498479] setup_net+0x3d9/0x990 [ 51.499058] ? down_read_killable+0x1d7/0x4e0 [ 51.499781] ? __pfx_setup_net+0x10/0x10 [ 51.500387] ? copy_net_ns+0x17c/0x770 [ 51.501034] copy_net_ns+0x321/0x770 [ 51.501642] create_new_namespaces+0x3f6/0xb30 [ 51.502365] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.503147] ksys_unshare+0x44d/0x8e0 [ 51.503776] ? __pfx_ksys_unshare+0x10/0x10 [ 51.504433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.505333] __x64_sys_unshare+0x31/0x40 [ 51.506003] do_syscall_64+0x3f/0x90 [ 51.506611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.507373] RIP: 0033:0x7f2ff57620d7 [ 51.507977] 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 [ 51.510580] RSP: 002b:00007ffe76e55e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.511721] RAX: ffffffffffffffda RBX: 00007ffe76e564d8 RCX: 00007f2ff57620d7 [ 51.512781] RDX: 00007f2ff57cc41f RSI: 00007ffe76e55e30 RDI: 0000000040000000 [ 51.513849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76e55c40 [ 51.514940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ff5874bf0 [ 51.516004] R13: 00007ffe76e55f70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.517096] [ 51.517453] irq event stamp: 10571 [ 51.518031] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 51.519311] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 51.520582] softirqs last enabled at (10556): [] irq_exit_rcu+0x93/0xc0 [ 51.521810] softirqs last disabled at (10551): [] irq_exit_rcu+0x93/0xc0 [ 51.523083] ---[ end trace 0000000000000000 ]--- [ 51.524602] ------------[ cut here ]------------ [ 51.525294] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.527488] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.528772] Modules linked in: [ 51.529256] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.530655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.531867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.532677] 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 [ 51.535292] RSP: 0018:ffff888018747bf0 EFLAGS: 00010286 [ 51.536112] RAX: 0000000000000000 RBX: ffff88800d9a1040 RCX: 0000000000000000 [ 51.537176] RDX: ffff888019f73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.538273] RBP: ffff88800d9a1054 R08: 0000000000000001 R09: 0000000000000000 [ 51.539338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.540406] R13: ffffffff84e223a0 R14: ffff88800d9a1048 R15: ffffffff84daf020 [ 51.541465] FS: 0000555555e6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.542704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.543589] CR2: 00007f939b1626f4 CR3: 000000000e67a000 CR4: 0000000000350ee0 [ 51.544651] Call Trace: [ 51.545043] [ 51.545398] nf_ct_net_init+0x224/0x3d0 [ 51.546070] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.546788] ops_init+0xbb/0x6b0 [ 51.547320] setup_net+0x3d9/0x990 [ 51.547894] ? down_read_killable+0x1d7/0x4e0 [ 51.548600] ? __pfx_setup_net+0x10/0x10 [ 51.549206] ? copy_net_ns+0x17c/0x770 [ 51.549848] copy_net_ns+0x321/0x770 [ 51.550444] create_new_namespaces+0x3f6/0xb30 [ 51.551185] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.551955] ksys_unshare+0x44d/0x8e0 [ 51.552588] ? __pfx_ksys_unshare+0x10/0x10 [ 51.553247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.554266] __x64_sys_unshare+0x31/0x40 [ 51.554945] do_syscall_64+0x3f/0x90 [ 51.555553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.556316] RIP: 0033:0x7f2ff57620d7 [ 51.556913] 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 [ 51.559534] RSP: 002b:00007ffe76e55e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.560653] RAX: ffffffffffffffda RBX: 00007ffe76e564d8 RCX: 00007f2ff57620d7 [ 51.561748] RDX: 00007f2ff57cc41f RSI: 00007ffe76e55e30 RDI: 0000000040000000 [ 51.563093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76e55c40 [ 51.564143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ff5874bf0 [ 51.565191] R13: 00007ffe76e55f70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.566279] [ 51.566659] irq event stamp: 11337 [ 51.567251] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 51.568437] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 51.569835] softirqs last enabled at (11182): [] irq_exit_rcu+0x93/0xc0 [ 51.571015] softirqs last disabled at (11175): [] irq_exit_rcu+0x93/0xc0 [ 51.572365] ---[ end trace 0000000000000000 ]--- executing program [ 53.026190] Bluetooth: hci0: command 0x0409 tx timeout [ 55.074082] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.121647] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.169558] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:49:20 Registers: info registers vcpu 0 RAX=000000000002e31b 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=00007fbb9c849000 CR3=0000000015df4000 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=5592e0edea4172ba5b43d8b8cb954355 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f257ec9cc12f4812000000000013c0c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e05a7d652e25c47a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880187475e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555e6b400 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=00007f939b1626f4 CR3=000000000e67a000 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