Warning: Permanently added '[localhost]:55118' (ECDSA) to the list of known hosts. 2023/05/16 19:53:47 fuzzer started 2023/05/16 19:53:47 dialing manager at localhost:35573 2023/05/16 19:53:47 checking machine... 2023/05/16 19:53:47 checking revisions... syzkaller login: [ 50.305567] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:53:47 testing simple program... [ 50.367187] cgroup: Unknown subsys name 'net' [ 50.454670] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.833111] audit: type=1400 audit(1684266840.508:6): 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 [ 63.952270] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.954075] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.955656] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.958505] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.960443] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.961758] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.369006] ------------[ cut here ]------------ [ 64.369700] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.371508] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.372685] Modules linked in: [ 64.373165] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.378154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.379429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.380289] 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 [ 64.382696] RSP: 0018:ffff888016727c00 EFLAGS: 00010282 [ 64.383469] RAX: 0000000000000000 RBX: ffff88800e68b440 RCX: 0000000000000000 [ 64.384465] RDX: ffff888019c60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.385463] RBP: ffff88800e68b454 R08: 0000000000000001 R09: 0000000000000000 [ 64.386463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.387472] R13: ffffffff84e223a0 R14: ffff88800e68b448 R15: ffffffff84d73340 [ 64.388473] FS: 0000555555711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.389591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.390422] CR2: 0000558eb6160450 CR3: 000000001a458000 CR4: 0000000000350ee0 [ 64.391429] Call Trace: [ 64.391789] [ 64.392148] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.392860] ipv4_frags_init_net+0x269/0x440 [ 64.393481] ops_init+0xbb/0x6b0 [ 64.394014] setup_net+0x3d9/0x990 [ 64.394521] ? down_read_killable+0x1d7/0x4e0 [ 64.395187] ? __pfx_setup_net+0x10/0x10 [ 64.395773] ? copy_net_ns+0x17c/0x770 [ 64.396360] copy_net_ns+0x321/0x770 [ 64.396931] create_new_namespaces+0x3f6/0xb30 [ 64.397583] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.398299] ksys_unshare+0x44d/0x8e0 [ 64.398872] ? __pfx_ksys_unshare+0x10/0x10 [ 64.399500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.400327] __x64_sys_unshare+0x31/0x40 [ 64.400941] do_syscall_64+0x3f/0x90 [ 64.401472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.402213] RIP: 0033:0x7f9b4b2de0d7 [ 64.402736] 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 [ 64.405171] RSP: 002b:00007ffc4d66b3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.406304] RAX: ffffffffffffffda RBX: 00007ffc4d66b9e8 RCX: 00007f9b4b2de0d7 [ 64.407483] RDX: 00007f9b4b34841f RSI: 00007ffc4d66b340 RDI: 0000000040000000 [ 64.408470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d66b150 [ 64.409448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b4b3f0bf0 [ 64.410422] R13: 00007ffc4d66b480 R14: 0000000000000000 R15: 00000000000000f8 [ 64.411460] [ 64.411797] irq event stamp: 8001 [ 64.412305] hardirqs last enabled at (8013): [] __up_console_sem+0x78/0x80 [ 64.413479] hardirqs last disabled at (8024): [] __up_console_sem+0x5d/0x80 [ 64.414654] softirqs last enabled at (7570): [] irq_exit_rcu+0x93/0xc0 [ 64.415858] softirqs last disabled at (7555): [] irq_exit_rcu+0x93/0xc0 [ 64.417015] ---[ end trace 0000000000000000 ]--- [ 64.423237] ------------[ cut here ]------------ [ 64.423954] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.426025] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.427197] Modules linked in: [ 64.427682] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.428982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.430111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.430819] 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 [ 64.433282] RSP: 0018:ffff888016727c00 EFLAGS: 00010282 [ 64.434039] RAX: 0000000000000000 RBX: ffff88800e95e640 RCX: 0000000000000000 [ 64.435030] RDX: ffff888019c60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.436035] RBP: ffff88800e95e654 R08: 0000000000000001 R09: 0000000000000000 [ 64.437028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.438022] R13: ffffffff84e223a0 R14: ffff88800e95e648 R15: ffffffff84da62e0 [ 64.439011] FS: 0000555555711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.440140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.440968] CR2: 0000558eb6160450 CR3: 000000001a458000 CR4: 0000000000350ee0 [ 64.441936] Call Trace: [ 64.442314] [ 64.442678] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.443477] ipv6_frags_init_net+0x206/0x3c0 [ 64.444130] ops_init+0xbb/0x6b0 [ 64.444623] setup_net+0x3d9/0x990 [ 64.445157] ? down_read_killable+0x1d7/0x4e0 [ 64.445785] ? __pfx_setup_net+0x10/0x10 [ 64.446379] ? copy_net_ns+0x17c/0x770 [ 64.446975] copy_net_ns+0x321/0x770 [ 64.447519] create_new_namespaces+0x3f6/0xb30 [ 64.448201] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.448920] ksys_unshare+0x44d/0x8e0 [ 64.449465] ? __pfx_ksys_unshare+0x10/0x10 [ 64.450103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.450929] __x64_sys_unshare+0x31/0x40 [ 64.451515] do_syscall_64+0x3f/0x90 [ 64.452075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.452799] RIP: 0033:0x7f9b4b2de0d7 [ 64.453350] 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 [ 64.455789] RSP: 002b:00007ffc4d66b3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.456864] RAX: ffffffffffffffda RBX: 00007ffc4d66b9e8 RCX: 00007f9b4b2de0d7 [ 64.457817] RDX: 00007f9b4b34841f RSI: 00007ffc4d66b340 RDI: 0000000040000000 [ 64.458814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d66b150 [ 64.459808] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b4b3f0bf0 [ 64.460795] R13: 00007ffc4d66b480 R14: 0000000000000000 R15: 00000000000000f8 [ 64.461816] [ 64.462174] irq event stamp: 9651 [ 64.462647] hardirqs last enabled at (9661): [] __up_console_sem+0x78/0x80 [ 64.463860] hardirqs last disabled at (9674): [] __up_console_sem+0x5d/0x80 [ 64.465076] softirqs last enabled at (9146): [] irq_exit_rcu+0x93/0xc0 [ 64.466231] softirqs last disabled at (9141): [] irq_exit_rcu+0x93/0xc0 [ 64.467380] ---[ end trace 0000000000000000 ]--- [ 64.468966] ------------[ cut here ]------------ [ 64.469614] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.472015] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.473188] Modules linked in: [ 64.473645] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.474933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.476065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.476779] 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 [ 64.479188] RSP: 0018:ffff888016727bf0 EFLAGS: 00010286 [ 64.479971] RAX: 0000000000000000 RBX: ffff88800e95ee40 RCX: 0000000000000000 [ 64.480961] RDX: ffff888019c60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.481946] RBP: ffff88800e95ee54 R08: 0000000000000001 R09: 0000000000000000 [ 64.482933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.483930] R13: ffffffff84e223a0 R14: ffff88800e95ee48 R15: ffffffff84daf020 [ 64.484914] FS: 0000555555711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.486019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.486809] CR2: 0000558eb6160450 CR3: 000000001a458000 CR4: 0000000000350ee0 [ 64.487800] Call Trace: [ 64.488193] [ 64.488526] nf_ct_net_init+0x224/0x3d0 [ 64.489140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.489777] ops_init+0xbb/0x6b0 [ 64.490304] setup_net+0x3d9/0x990 [ 64.490808] ? down_read_killable+0x1d7/0x4e0 [ 64.491495] ? __pfx_setup_net+0x10/0x10 [ 64.492093] ? copy_net_ns+0x17c/0x770 [ 64.492660] copy_net_ns+0x321/0x770 [ 64.493223] create_new_namespaces+0x3f6/0xb30 [ 64.493909] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.494596] ksys_unshare+0x44d/0x8e0 [ 64.495172] ? __pfx_ksys_unshare+0x10/0x10 [ 64.495762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.496551] __x64_sys_unshare+0x31/0x40 [ 64.497130] do_syscall_64+0x3f/0x90 [ 64.497634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.498366] RIP: 0033:0x7f9b4b2de0d7 [ 64.498889] 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 [ 64.501216] RSP: 002b:00007ffc4d66b3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.502229] RAX: ffffffffffffffda RBX: 00007ffc4d66b9e8 RCX: 00007f9b4b2de0d7 [ 64.503171] RDX: 00007f9b4b34841f RSI: 00007ffc4d66b340 RDI: 0000000040000000 [ 64.504138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d66b150 [ 64.505123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b4b3f0bf0 [ 64.506121] R13: 00007ffc4d66b480 R14: 0000000000000000 R15: 00000000000000f8 [ 64.507146] [ 64.507489] irq event stamp: 10455 [ 64.508005] hardirqs last enabled at (10467): [] __up_console_sem+0x78/0x80 [ 64.509194] hardirqs last disabled at (10478): [] __up_console_sem+0x5d/0x80 [ 64.510388] softirqs last enabled at (10170): [] irq_exit_rcu+0x93/0xc0 [ 64.511572] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 64.512724] ---[ end trace 0000000000000000 ]--- executing program [ 66.032538] Bluetooth: hci0: command 0x0409 tx timeout [ 68.079954] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.128003] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.175932] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:53:55 Registers: info registers vcpu 0 RAX=ffffffff864af6d5 RBX=0000000000000001 RCX=0000000000000005 RDX=0000000000000000 RSI=ffffffff86068250 RDI=ffffffff85d71e00 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff864af6d0 R9 =ffffffff8542b168 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09ae1 R15=ffff88806ce09aa0 RIP=ffffffff81131739 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 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=00007fa0a60e0a80 CR3=000000000e8d4000 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=2032303a34353a39312036312079614d XMM01=5d3536313337332e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880167275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555711400 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=0000558eb6160450 CR3=000000001a458000 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