Warning: Permanently added '[localhost]:35679' (ECDSA) to the list of known hosts. 2023/05/16 15:06:44 fuzzer started 2023/05/16 15:06:44 dialing manager at localhost:35573 2023/05/16 15:06:44 checking machine... 2023/05/16 15:06:44 checking revisions... syzkaller login: [ 47.214062] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:06:45 testing simple program... [ 47.286463] cgroup: Unknown subsys name 'net' [ 47.376519] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.440922] audit: type=1400 audit(1684249617.316:6): 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 [ 60.566468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.569245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.571232] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.576995] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.578699] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.581236] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.000459] ------------[ cut here ]------------ [ 61.001186] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.003286] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.004441] Modules linked in: [ 61.004909] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.011288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.012402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.013149] 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 [ 61.015507] RSP: 0018:ffff888016a5fc00 EFLAGS: 00010282 [ 61.016257] RAX: 0000000000000000 RBX: ffff888013e90040 RCX: 0000000000000000 [ 61.017236] RDX: ffff888016ac0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.018208] RBP: ffff888013e90054 R08: 0000000000000001 R09: 0000000000000000 [ 61.019192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.020166] R13: ffffffff84e223a0 R14: ffff888013e90048 R15: ffffffff84d73340 [ 61.021183] FS: 0000555555b1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.022283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.023124] CR2: 00007f4d921df6f4 CR3: 000000001590c000 CR4: 0000000000350ef0 [ 61.024147] Call Trace: [ 61.024513] [ 61.024881] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.025568] ipv4_frags_init_net+0x269/0x440 [ 61.026210] ops_init+0xbb/0x6b0 [ 61.026709] setup_net+0x3d9/0x990 [ 61.027252] ? down_read_killable+0x1d7/0x4e0 [ 61.027908] ? __pfx_setup_net+0x10/0x10 [ 61.028465] ? copy_net_ns+0x17c/0x770 [ 61.029055] copy_net_ns+0x321/0x770 [ 61.029576] create_new_namespaces+0x3f6/0xb30 [ 61.030255] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.030962] ksys_unshare+0x44d/0x8e0 [ 61.031526] ? __pfx_ksys_unshare+0x10/0x10 [ 61.032166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.032976] __x64_sys_unshare+0x31/0x40 [ 61.033532] do_syscall_64+0x3f/0x90 [ 61.034081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.034812] RIP: 0033:0x7f920726d0d7 [ 61.035329] 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 [ 61.037704] RSP: 002b:00007fffa1c90e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.038804] RAX: ffffffffffffffda RBX: 00007fffa1c914c8 RCX: 00007f920726d0d7 [ 61.039811] RDX: 00007f92072d741f RSI: 00007fffa1c90e20 RDI: 0000000040000000 [ 61.040795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1c90c30 [ 61.041798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f920737fbf0 [ 61.042789] R13: 00007fffa1c90f60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.043851] [ 61.044197] irq event stamp: 8697 [ 61.044670] hardirqs last enabled at (8707): [] __up_console_sem+0x78/0x80 [ 61.045864] hardirqs last disabled at (8718): [] __up_console_sem+0x5d/0x80 [ 61.047064] softirqs last enabled at (8228): [] irq_exit_rcu+0x93/0xc0 [ 61.048234] softirqs last disabled at (8739): [] irq_exit_rcu+0x93/0xc0 [ 61.049382] ---[ end trace 0000000000000000 ]--- [ 61.057950] ------------[ cut here ]------------ [ 61.058611] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.060651] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.061860] Modules linked in: [ 61.062338] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.063684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.064829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.065556] 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 [ 61.068029] RSP: 0018:ffff888016a5fc00 EFLAGS: 00010282 [ 61.068807] RAX: 0000000000000000 RBX: ffff88800d749040 RCX: 0000000000000000 [ 61.069801] RDX: ffff888016ac0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.070792] RBP: ffff88800d749054 R08: 0000000000000001 R09: 0000000000000000 [ 61.071813] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.072818] R13: ffffffff84e223a0 R14: ffff88800d749048 R15: ffffffff84da62e0 [ 61.073832] FS: 0000555555b1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.074955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.075813] CR2: 00007f4d921df6f4 CR3: 000000001590c000 CR4: 0000000000350ef0 [ 61.076822] Call Trace: [ 61.077184] [ 61.077514] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.078242] ipv6_frags_init_net+0x206/0x3c0 [ 61.078901] ops_init+0xbb/0x6b0 [ 61.079420] setup_net+0x3d9/0x990 [ 61.079964] ? down_read_killable+0x1d7/0x4e0 [ 61.080587] ? __pfx_setup_net+0x10/0x10 [ 61.081178] ? copy_net_ns+0x17c/0x770 [ 61.081770] copy_net_ns+0x321/0x770 [ 61.082304] create_new_namespaces+0x3f6/0xb30 [ 61.082984] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.083671] ksys_unshare+0x44d/0x8e0 [ 61.084246] ? __pfx_ksys_unshare+0x10/0x10 [ 61.084887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.085675] __x64_sys_unshare+0x31/0x40 [ 61.086288] do_syscall_64+0x3f/0x90 [ 61.086854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.087578] RIP: 0033:0x7f920726d0d7 [ 61.088128] 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 [ 61.090538] RSP: 002b:00007fffa1c90e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.091594] RAX: ffffffffffffffda RBX: 00007fffa1c914c8 RCX: 00007f920726d0d7 [ 61.092580] RDX: 00007f92072d741f RSI: 00007fffa1c90e20 RDI: 0000000040000000 [ 61.093597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1c90c30 [ 61.094596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f920737fbf0 [ 61.095628] R13: 00007fffa1c90f60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.096636] [ 61.097017] irq event stamp: 11997 [ 61.097503] hardirqs last enabled at (12007): [] __up_console_sem+0x78/0x80 [ 61.098693] hardirqs last disabled at (12018): [] __up_console_sem+0x5d/0x80 [ 61.099913] softirqs last enabled at (11236): [] irq_exit_rcu+0x93/0xc0 [ 61.101078] softirqs last disabled at (11223): [] irq_exit_rcu+0x93/0xc0 [ 61.102238] ---[ end trace 0000000000000000 ]--- [ 61.103780] ------------[ cut here ]------------ [ 61.104389] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.106830] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.108062] Modules linked in: [ 61.108524] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.109865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.111050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.111852] 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 [ 61.114331] RSP: 0018:ffff888016a5fbf0 EFLAGS: 00010286 [ 61.115102] RAX: 0000000000000000 RBX: ffff88800d748640 RCX: 0000000000000000 [ 61.116103] RDX: ffff888016ac0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.117132] RBP: ffff88800d748654 R08: 0000000000000001 R09: 0000000000000000 [ 61.118137] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.119157] R13: ffffffff84e223a0 R14: ffff88800d748648 R15: ffffffff84daf020 [ 61.120199] FS: 0000555555b1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.121318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.122152] CR2: 00007f4d921df6f4 CR3: 000000001590c000 CR4: 0000000000350ef0 [ 61.123178] Call Trace: [ 61.123561] [ 61.123934] nf_ct_net_init+0x224/0x3d0 [ 61.124516] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.125199] ops_init+0xbb/0x6b0 [ 61.125701] setup_net+0x3d9/0x990 [ 61.126241] ? down_read_killable+0x1d7/0x4e0 [ 61.126923] ? __pfx_setup_net+0x10/0x10 [ 61.127505] ? copy_net_ns+0x17c/0x770 [ 61.128115] copy_net_ns+0x321/0x770 [ 61.128661] create_new_namespaces+0x3f6/0xb30 [ 61.129350] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.130076] ksys_unshare+0x44d/0x8e0 [ 61.130632] ? __pfx_ksys_unshare+0x10/0x10 [ 61.131313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.132159] __x64_sys_unshare+0x31/0x40 [ 61.132781] do_syscall_64+0x3f/0x90 [ 61.133314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.134091] RIP: 0033:0x7f920726d0d7 [ 61.134614] 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 [ 61.137105] RSP: 002b:00007fffa1c90e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.138194] RAX: ffffffffffffffda RBX: 00007fffa1c914c8 RCX: 00007f920726d0d7 [ 61.139228] RDX: 00007f92072d741f RSI: 00007fffa1c90e20 RDI: 0000000040000000 [ 61.140243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1c90c30 [ 61.141264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f920737fbf0 [ 61.142296] R13: 00007fffa1c90f60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.143335] [ 61.143670] irq event stamp: 12887 [ 61.144195] hardirqs last enabled at (12899): [] __up_console_sem+0x78/0x80 [ 61.145415] hardirqs last disabled at (12910): [] __up_console_sem+0x5d/0x80 [ 61.146635] softirqs last enabled at (12432): [] irq_exit_rcu+0x93/0xc0 [ 61.147743] softirqs last disabled at (12417): [] irq_exit_rcu+0x93/0xc0 [ 61.148819] ---[ end trace 0000000000000000 ]--- executing program [ 62.648382] Bluetooth: hci0: command 0x0409 tx timeout [ 64.694868] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.742817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.790832] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:06:56 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555b1c400 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=00007f4d921df6f4 CR3=000000001590c000 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=000000000003a865 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=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=00007ff138495610 CR3=000000000ebf4000 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=2038353a36303a35312036312079614d XMM01=5d3930393430302e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000