Warning: Permanently added '[localhost]:9003' (ECDSA) to the list of known hosts. 2023/05/18 05:18:12 fuzzer started 2023/05/18 05:18:12 dialing manager at localhost:44319 2023/05/18 05:18:12 checking machine... 2023/05/18 05:18:12 checking revisions... syzkaller login: [ 148.894730] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:18:13 testing simple program... [ 148.975147] cgroup: Unknown subsys name 'net' [ 149.067941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 161.687937] audit: type=1400 audit(1684387105.899:6): 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 [ 162.803399] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 162.804972] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 162.807550] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 162.810254] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 162.811916] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 162.813339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 163.194789] ------------[ cut here ]------------ [ 163.196034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 163.198031] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 163.199221] Modules linked in: [ 163.199645] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 163.204659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 163.206147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 163.206933] 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 [ 163.209898] RSP: 0018:ffff8880159dfc00 EFLAGS: 00010282 [ 163.210853] RAX: 0000000000000000 RBX: ffff88800e95c440 RCX: 0000000000000000 [ 163.212141] RDX: ffff888018768000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 163.213141] RBP: ffff88800e95c454 R08: 0000000000000001 R09: 0000000000000000 [ 163.213737] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 163.214428] R13: ffffffff84e23fe0 R14: ffff88800e95c448 R15: ffffffff84d74dc0 [ 163.215111] FS: 0000555555e05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 163.215778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.216365] CR2: 00007f27f5ffe6f4 CR3: 000000000fc74000 CR4: 0000000000350ef0 [ 163.216963] Call Trace: [ 163.217286] [ 163.217490] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 163.217916] ipv4_frags_init_net+0x269/0x440 [ 163.218393] ops_init+0xbb/0x6b0 [ 163.218707] setup_net+0x3d9/0x990 [ 163.219110] ? down_read_killable+0x1d7/0x4e0 [ 163.219501] ? __pfx_setup_net+0x10/0x10 [ 163.219849] ? copy_net_ns+0x17c/0x770 [ 163.220298] copy_net_ns+0x321/0x770 [ 163.220640] create_new_namespaces+0x3f6/0xb30 [ 163.221135] unshare_nsproxy_namespaces+0xc1/0x200 [ 163.221565] ksys_unshare+0x44d/0x8e0 [ 163.221900] ? __pfx_ksys_unshare+0x10/0x10 [ 163.222401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 163.222892] __x64_sys_unshare+0x31/0x40 [ 163.223351] do_syscall_64+0x3f/0x90 [ 163.223681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 163.224225] RIP: 0033:0x7f8c90fca0d7 [ 163.224601] 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 [ 163.226189] RSP: 002b:00007fff5cd39198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 163.226827] RAX: ffffffffffffffda RBX: 00007fff5cd397d8 RCX: 00007f8c90fca0d7 [ 163.227562] RDX: 00007f8c9103441f RSI: 00007fff5cd39130 RDI: 0000000040000000 [ 163.228248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5cd38f40 [ 163.228850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c910dcbf0 [ 163.229614] R13: 00007fff5cd39270 R14: 0000000000000000 R15: 00000000000000f8 [ 163.230401] [ 163.230647] irq event stamp: 9415 [ 163.231019] hardirqs last enabled at (9427): [] __up_console_sem+0x78/0x80 [ 163.231882] hardirqs last disabled at (9436): [] __up_console_sem+0x5d/0x80 [ 163.232756] softirqs last enabled at (9366): [] irq_exit_rcu+0x93/0xc0 [ 163.233543] softirqs last disabled at (9341): [] irq_exit_rcu+0x93/0xc0 [ 163.234263] ---[ end trace 0000000000000000 ]--- [ 163.237767] ------------[ cut here ]------------ [ 163.238396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 163.239526] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 163.240268] Modules linked in: [ 163.240554] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 163.241357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 163.242068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 163.242512] 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 [ 163.244029] RSP: 0018:ffff8880159dfc00 EFLAGS: 00010282 [ 163.244505] RAX: 0000000000000000 RBX: ffff88800c484440 RCX: 0000000000000000 [ 163.245126] RDX: ffff888018768000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 163.245718] RBP: ffff88800c484454 R08: 0000000000000001 R09: 0000000000000000 [ 163.246332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 163.246920] R13: ffffffff84e23fe0 R14: ffff88800c484448 R15: ffffffff84da7d60 [ 163.247552] FS: 0000555555e05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 163.248247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.248773] CR2: 00007f27f5ffe6f4 CR3: 000000000fc74000 CR4: 0000000000350ef0 [ 163.249401] Call Trace: [ 163.249625] [ 163.249828] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 163.250293] ipv6_frags_init_net+0x206/0x3c0 [ 163.250678] ops_init+0xbb/0x6b0 [ 163.251007] setup_net+0x3d9/0x990 [ 163.251336] ? down_read_killable+0x1d7/0x4e0 [ 163.251722] ? __pfx_setup_net+0x10/0x10 [ 163.252111] ? copy_net_ns+0x17c/0x770 [ 163.252466] copy_net_ns+0x321/0x770 [ 163.252793] create_new_namespaces+0x3f6/0xb30 [ 163.253244] unshare_nsproxy_namespaces+0xc1/0x200 [ 163.253669] ksys_unshare+0x44d/0x8e0 [ 163.254028] ? __pfx_ksys_unshare+0x10/0x10 [ 163.254442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 163.254926] __x64_sys_unshare+0x31/0x40 [ 163.255316] do_syscall_64+0x3f/0x90 [ 163.255643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 163.256122] RIP: 0033:0x7f8c90fca0d7 [ 163.256473] 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 [ 163.257993] RSP: 002b:00007fff5cd39198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 163.258629] RAX: ffffffffffffffda RBX: 00007fff5cd397d8 RCX: 00007f8c90fca0d7 [ 163.259252] RDX: 00007f8c9103441f RSI: 00007fff5cd39130 RDI: 0000000040000000 [ 163.259833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5cd38f40 [ 163.260466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c910dcbf0 [ 163.261092] R13: 00007fff5cd39270 R14: 0000000000000000 R15: 00000000000000f8 [ 163.261697] [ 163.261902] irq event stamp: 11257 [ 163.262235] hardirqs last enabled at (11269): [] __up_console_sem+0x78/0x80 [ 163.262944] hardirqs last disabled at (11278): [] __up_console_sem+0x5d/0x80 [ 163.263689] softirqs last enabled at (10846): [] irq_exit_rcu+0x93/0xc0 [ 163.264430] softirqs last disabled at (10841): [] irq_exit_rcu+0x93/0xc0 [ 163.265166] ---[ end trace 0000000000000000 ]--- [ 163.266112] ------------[ cut here ]------------ [ 163.266511] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 163.267833] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 163.268593] Modules linked in: [ 163.268871] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 163.269675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 163.270384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 163.270827] 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 [ 163.272346] RSP: 0018:ffff8880159dfbf0 EFLAGS: 00010286 [ 163.272812] RAX: 0000000000000000 RBX: ffff88800d985440 RCX: 0000000000000000 [ 163.273442] RDX: ffff888018768000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 163.274061] RBP: ffff88800d985454 R08: 0000000000000001 R09: 0000000000000000 [ 163.274649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 163.275266] R13: ffffffff84e23fe0 R14: ffff88800d985448 R15: ffffffff84db0aa0 [ 163.275854] FS: 0000555555e05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 163.276556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.277079] CR2: 00007f27f5ffe6f4 CR3: 000000000fc74000 CR4: 0000000000350ef0 [ 163.277676] Call Trace: [ 163.277902] [ 163.278140] nf_ct_net_init+0x224/0x3d0 [ 163.278497] ? __pfx_nf_ct_net_init+0x10/0x10 [ 163.278891] ops_init+0xbb/0x6b0 [ 163.279232] setup_net+0x3d9/0x990 [ 163.279546] ? down_read_killable+0x1d7/0x4e0 [ 163.279932] ? __pfx_setup_net+0x10/0x10 [ 163.280315] ? copy_net_ns+0x17c/0x770 [ 163.280676] copy_net_ns+0x321/0x770 [ 163.281035] create_new_namespaces+0x3f6/0xb30 [ 163.281455] unshare_nsproxy_namespaces+0xc1/0x200 [ 163.281874] ksys_unshare+0x44d/0x8e0 [ 163.282243] ? __pfx_ksys_unshare+0x10/0x10 [ 163.282621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 163.283141] __x64_sys_unshare+0x31/0x40 [ 163.283497] do_syscall_64+0x3f/0x90 [ 163.283822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 163.284297] RIP: 0033:0x7f8c90fca0d7 [ 163.284631] 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 [ 163.286136] RSP: 002b:00007fff5cd39198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 163.286763] RAX: ffffffffffffffda RBX: 00007fff5cd397d8 RCX: 00007f8c90fca0d7 [ 163.287384] RDX: 00007f8c9103441f RSI: 00007fff5cd39130 RDI: 0000000040000000 [ 163.287970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5cd38f40 [ 163.288604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c910dcbf0 [ 163.289233] R13: 00007fff5cd39270 R14: 0000000000000000 R15: 00000000000000f8 [ 163.289839] [ 163.290073] irq event stamp: 12079 [ 163.290373] hardirqs last enabled at (12089): [] __up_console_sem+0x78/0x80 [ 163.291111] hardirqs last disabled at (12100): [] __up_console_sem+0x5d/0x80 [ 163.291823] softirqs last enabled at (11594): [] irq_exit_rcu+0x93/0xc0 [ 163.292554] softirqs last disabled at (11569): [] irq_exit_rcu+0x93/0xc0 [ 163.293283] ---[ end trace 0000000000000000 ]--- executing program [ 164.827927] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 166.875650] Bluetooth: hci0: command 0x041b tx timeout [ 168.923218] Bluetooth: hci0: command 0x040f tx timeout executing program [ 170.971069] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:16:35 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555e05400 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=00007f27f5ffe6f4 CR3=000000000fc74000 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=00000000000f9e7b 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=00007f623d013010 CR3=0000000016cc4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=2f74656e20746120393532203a444950 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3030303030303030203a383052203400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000