Warning: Permanently added '[localhost]:4542' (ECDSA) to the list of known hosts. 2023/05/16 16:48:18 fuzzer started 2023/05/16 16:48:19 dialing manager at localhost:35573 2023/05/16 16:48:19 checking machine... 2023/05/16 16:48:19 checking revisions... syzkaller login: [ 49.132673] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:48:19 testing simple program... [ 49.204835] cgroup: Unknown subsys name 'net' [ 49.291571] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.536048] audit: type=1400 audit(1684255712.772:6): 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 [ 63.640806] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.644779] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.646457] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.649437] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.651356] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.653232] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.066332] ------------[ cut here ]------------ [ 64.067070] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.069078] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.070385] Modules linked in: [ 64.070962] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.072919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.074696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.075391] 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 [ 64.077569] RSP: 0018:ffff88801988fc00 EFLAGS: 00010282 [ 64.078231] RAX: 0000000000000000 RBX: ffff88801018b840 RCX: 0000000000000000 [ 64.079117] RDX: ffff888016fad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.080004] RBP: ffff88801018b854 R08: 0000000000000001 R09: 0000000000000000 [ 64.080925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.081825] R13: ffffffff84e223a0 R14: ffff88801018b848 R15: ffffffff84d73340 [ 64.082711] FS: 0000555556299400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.083715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.084453] CR2: 00007fb79e9116f4 CR3: 0000000016e8e000 CR4: 0000000000350ef0 [ 64.085353] Call Trace: [ 64.085683] [ 64.085986] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.086639] ipv4_frags_init_net+0x269/0x440 [ 64.087208] ops_init+0xbb/0x6b0 [ 64.087694] setup_net+0x3d9/0x990 [ 64.088148] ? down_read_killable+0x1d7/0x4e0 [ 64.088787] ? __pfx_setup_net+0x10/0x10 [ 64.089328] ? copy_net_ns+0x17c/0x770 [ 64.089835] copy_net_ns+0x321/0x770 [ 64.090362] create_new_namespaces+0x3f6/0xb30 [ 64.091002] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.091696] ksys_unshare+0x44d/0x8e0 [ 64.092224] ? __pfx_ksys_unshare+0x10/0x10 [ 64.092869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.093669] __x64_sys_unshare+0x31/0x40 [ 64.094230] do_syscall_64+0x3f/0x90 [ 64.094776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.095497] RIP: 0033:0x7f717d6d70d7 [ 64.096002] 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 [ 64.098386] RSP: 002b:00007fffe2ffc648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.099407] RAX: ffffffffffffffda RBX: 00007fffe2ffcc88 RCX: 00007f717d6d70d7 [ 64.100369] RDX: 00007f717d74141f RSI: 00007fffe2ffc5e0 RDI: 0000000040000000 [ 64.101353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2ffc3f0 [ 64.102316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f717d7e9bf0 [ 64.103276] R13: 00007fffe2ffc720 R14: 0000000000000000 R15: 00000000000000f8 [ 64.104219] [ 64.104579] irq event stamp: 8813 [ 64.105040] hardirqs last enabled at (8823): [] __up_console_sem+0x78/0x80 [ 64.106156] hardirqs last disabled at (8834): [] __up_console_sem+0x5d/0x80 [ 64.107287] softirqs last enabled at (8162): [] irq_exit_rcu+0x93/0xc0 [ 64.108417] softirqs last disabled at (7991): [] irq_exit_rcu+0x93/0xc0 [ 64.109540] ---[ end trace 0000000000000000 ]--- [ 64.114568] ------------[ cut here ]------------ [ 64.115160] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.116810] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.117889] Modules linked in: [ 64.118353] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.119566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.120631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.121355] 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 [ 64.123680] RSP: 0018:ffff88801988fc00 EFLAGS: 00010282 [ 64.124386] RAX: 0000000000000000 RBX: ffff88800d592440 RCX: 0000000000000000 [ 64.125336] RDX: ffff888016fad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.126285] RBP: ffff88800d592454 R08: 0000000000000001 R09: 0000000000000000 [ 64.127194] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.128137] R13: ffffffff84e223a0 R14: ffff88800d592448 R15: ffffffff84da62e0 [ 64.129093] FS: 0000555556299400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.130150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.130938] CR2: 00007fb79e9116f4 CR3: 0000000016e8e000 CR4: 0000000000350ef0 [ 64.131875] Call Trace: [ 64.132221] [ 64.132561] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.133208] ipv6_frags_init_net+0x206/0x3c0 [ 64.133823] ops_init+0xbb/0x6b0 [ 64.134320] setup_net+0x3d9/0x990 [ 64.134796] ? down_read_killable+0x1d7/0x4e0 [ 64.135409] ? __pfx_setup_net+0x10/0x10 [ 64.135950] ? copy_net_ns+0x17c/0x770 [ 64.136506] copy_net_ns+0x321/0x770 [ 64.137040] create_new_namespaces+0x3f6/0xb30 [ 64.137672] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.138346] ksys_unshare+0x44d/0x8e0 [ 64.138861] ? __pfx_ksys_unshare+0x10/0x10 [ 64.139472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.140226] __x64_sys_unshare+0x31/0x40 [ 64.140806] do_syscall_64+0x3f/0x90 [ 64.141334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.142011] RIP: 0033:0x7f717d6d70d7 [ 64.142530] 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 [ 64.144825] RSP: 002b:00007fffe2ffc648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.145786] RAX: ffffffffffffffda RBX: 00007fffe2ffcc88 RCX: 00007f717d6d70d7 [ 64.146671] RDX: 00007f717d74141f RSI: 00007fffe2ffc5e0 RDI: 0000000040000000 [ 64.147558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2ffc3f0 [ 64.148439] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f717d7e9bf0 [ 64.149337] R13: 00007fffe2ffc720 R14: 0000000000000000 R15: 00000000000000f8 [ 64.150210] [ 64.150538] irq event stamp: 10575 [ 64.150970] hardirqs last enabled at (10585): [] __up_console_sem+0x78/0x80 [ 64.152024] hardirqs last disabled at (10596): [] __up_console_sem+0x5d/0x80 [ 64.153103] softirqs last enabled at (9998): [] irq_exit_rcu+0x93/0xc0 [ 64.154144] softirqs last disabled at (9955): [] irq_exit_rcu+0x93/0xc0 [ 64.155150] ---[ end trace 0000000000000000 ]--- [ 64.156563] ------------[ cut here ]------------ [ 64.157151] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.158997] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.160048] Modules linked in: [ 64.160489] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.161651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.162664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.163325] 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 [ 64.165499] RSP: 0018:ffff88801988fbf0 EFLAGS: 00010286 [ 64.166139] RAX: 0000000000000000 RBX: ffff888015dd5c40 RCX: 0000000000000000 [ 64.167021] RDX: ffff888016fad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.167895] RBP: ffff888015dd5c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.168803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.169697] R13: ffffffff84e223a0 R14: ffff888015dd5c48 R15: ffffffff84daf020 [ 64.170585] FS: 0000555556299400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.171569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.172300] CR2: 00007fb79e9116f4 CR3: 0000000016e8e000 CR4: 0000000000350ef0 [ 64.173150] Call Trace: [ 64.173552] [ 64.173846] nf_ct_net_init+0x224/0x3d0 [ 64.174392] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.174977] ops_init+0xbb/0x6b0 [ 64.175458] setup_net+0x3d9/0x990 [ 64.175907] ? down_read_killable+0x1d7/0x4e0 [ 64.176503] ? __pfx_setup_net+0x10/0x10 [ 64.177023] ? copy_net_ns+0x17c/0x770 [ 64.177553] copy_net_ns+0x321/0x770 [ 64.178030] create_new_namespaces+0x3f6/0xb30 [ 64.178632] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.179286] ksys_unshare+0x44d/0x8e0 [ 64.179770] ? __pfx_ksys_unshare+0x10/0x10 [ 64.180353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.181090] __x64_sys_unshare+0x31/0x40 [ 64.181634] do_syscall_64+0x3f/0x90 [ 64.182108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.182745] RIP: 0033:0x7f717d6d70d7 [ 64.183189] 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 [ 64.185257] RSP: 002b:00007fffe2ffc648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.186124] RAX: ffffffffffffffda RBX: 00007fffe2ffcc88 RCX: 00007f717d6d70d7 [ 64.186981] RDX: 00007f717d74141f RSI: 00007fffe2ffc5e0 RDI: 0000000040000000 [ 64.187818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2ffc3f0 [ 64.188682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f717d7e9bf0 [ 64.189568] R13: 00007fffe2ffc720 R14: 0000000000000000 R15: 00000000000000f8 [ 64.190459] [ 64.190748] irq event stamp: 11415 [ 64.191182] hardirqs last enabled at (11425): [] __up_console_sem+0x78/0x80 [ 64.192262] hardirqs last disabled at (11438): [] __up_console_sem+0x5d/0x80 [ 64.193304] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 64.194331] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 64.195360] ---[ end trace 0000000000000000 ]--- [ 65.718054] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.765317] Bluetooth: hci0: command 0x041b tx timeout [ 69.813331] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.861400] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:48:21 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801988f620 R8 =0000000000000001 R9 =ffffed1003311eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 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 0000555556299400 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=00007fb79e9116f4 CR3=0000000016e8e000 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=0000000000020d2f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f36d0571240 CR3=0000000015db6000 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=2034333a38343a36312036312079614d XMM01=5d3236393037302e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000