Warning: Permanently added '[localhost]:4721' (ECDSA) to the list of known hosts. 2023/05/17 11:32:14 fuzzer started 2023/05/17 11:32:15 dialing manager at localhost:44319 2023/05/17 11:32:15 checking machine... 2023/05/17 11:32:15 checking revisions... syzkaller login: [ 51.083625] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:32:15 testing simple program... [ 51.149023] cgroup: Unknown subsys name 'net' [ 51.218063] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.469137] audit: type=1400 audit(1684323147.631:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.599965] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.609232] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.611762] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.615663] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.619041] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.620778] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.032046] ------------[ cut here ]------------ [ 65.032737] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.034401] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.035489] Modules linked in: [ 65.035893] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.040705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.041717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.042385] 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 [ 65.044542] RSP: 0018:ffff88801a25fc00 EFLAGS: 00010282 [ 65.045199] RAX: 0000000000000000 RBX: ffff88800f132840 RCX: 0000000000000000 [ 65.046103] RDX: ffff888014581b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.047001] RBP: ffff88800f132854 R08: 0000000000000001 R09: 0000000000000000 [ 65.047892] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.048784] R13: ffffffff84e23fe0 R14: ffff88800f132848 R15: ffffffff84d74dc0 [ 65.049674] FS: 000055555715c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.050683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.051393] CR2: 00007f89d090f6f4 CR3: 0000000016846000 CR4: 0000000000350ee0 [ 65.052284] Call Trace: [ 65.052639] [ 65.052938] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.053582] ipv4_frags_init_net+0x269/0x440 [ 65.054176] ops_init+0xbb/0x6b0 [ 65.054663] setup_net+0x3d9/0x990 [ 65.055121] ? down_read_killable+0x1d7/0x4e0 [ 65.055728] ? __pfx_setup_net+0x10/0x10 [ 65.056236] ? copy_net_ns+0x17c/0x770 [ 65.056785] copy_net_ns+0x321/0x770 [ 65.057278] create_new_namespaces+0x3f6/0xb30 [ 65.057896] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.058556] ksys_unshare+0x44d/0x8e0 [ 65.059047] ? __pfx_ksys_unshare+0x10/0x10 [ 65.059626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.060343] __x64_sys_unshare+0x31/0x40 [ 65.060892] do_syscall_64+0x3f/0x90 [ 65.061374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.062052] RIP: 0033:0x7f527f9b10d7 [ 65.062544] 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 [ 65.064705] RSP: 002b:00007ffd1b8e1c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.065653] RAX: ffffffffffffffda RBX: 00007ffd1b8e22b8 RCX: 00007f527f9b10d7 [ 65.066558] RDX: 00007f527fa1b41f RSI: 00007ffd1b8e1c10 RDI: 0000000040000000 [ 65.067410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b8e1a20 [ 65.068285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f527fac3bf0 [ 65.069170] R13: 00007ffd1b8e1d50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.070080] [ 65.070381] irq event stamp: 9441 [ 65.070832] hardirqs last enabled at (9453): [] __up_console_sem+0x78/0x80 [ 65.071894] hardirqs last disabled at (9464): [] __up_console_sem+0x5d/0x80 [ 65.072952] softirqs last enabled at (8894): [] irq_exit_rcu+0x93/0xc0 [ 65.073988] softirqs last disabled at (8637): [] irq_exit_rcu+0x93/0xc0 [ 65.075021] ---[ end trace 0000000000000000 ]--- [ 65.081951] ------------[ cut here ]------------ [ 65.082605] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.084227] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.085293] Modules linked in: [ 65.085728] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.086887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.087895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.088562] 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 [ 65.090732] RSP: 0018:ffff88801a25fc00 EFLAGS: 00010282 [ 65.091387] RAX: 0000000000000000 RBX: ffff88800d730840 RCX: 0000000000000000 [ 65.092262] RDX: ffff888014581b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.093138] RBP: ffff88800d730854 R08: 0000000000000001 R09: 0000000000000000 [ 65.094046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.094939] R13: ffffffff84e23fe0 R14: ffff88800d730848 R15: ffffffff84da7d60 [ 65.095829] FS: 000055555715c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.096821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.097564] CR2: 00007f89d090f6f4 CR3: 0000000016846000 CR4: 0000000000350ee0 [ 65.098421] Call Trace: [ 65.098776] [ 65.099070] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.099719] ipv6_frags_init_net+0x206/0x3c0 [ 65.100285] ops_init+0xbb/0x6b0 [ 65.100757] setup_net+0x3d9/0x990 [ 65.101207] ? down_read_killable+0x1d7/0x4e0 [ 65.101797] ? __pfx_setup_net+0x10/0x10 [ 65.102319] ? copy_net_ns+0x17c/0x770 [ 65.102862] copy_net_ns+0x321/0x770 [ 65.103337] create_new_namespaces+0x3f6/0xb30 [ 65.103958] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.104600] ksys_unshare+0x44d/0x8e0 [ 65.105087] ? __pfx_ksys_unshare+0x10/0x10 [ 65.105654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.106370] __x64_sys_unshare+0x31/0x40 [ 65.106911] do_syscall_64+0x3f/0x90 [ 65.107386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.108057] RIP: 0033:0x7f527f9b10d7 [ 65.108547] 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 [ 65.110737] RSP: 002b:00007ffd1b8e1c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.111690] RAX: ffffffffffffffda RBX: 00007ffd1b8e22b8 RCX: 00007f527f9b10d7 [ 65.112570] RDX: 00007f527fa1b41f RSI: 00007ffd1b8e1c10 RDI: 0000000040000000 [ 65.113463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b8e1a20 [ 65.114320] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f527fac3bf0 [ 65.115197] R13: 00007ffd1b8e1d50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.116095] [ 65.116394] irq event stamp: 11865 [ 65.116854] hardirqs last enabled at (11877): [] __up_console_sem+0x78/0x80 [ 65.117909] hardirqs last disabled at (11888): [] __up_console_sem+0x5d/0x80 [ 65.118994] softirqs last enabled at (11350): [] irq_exit_rcu+0x93/0xc0 [ 65.120035] softirqs last disabled at (11345): [] irq_exit_rcu+0x93/0xc0 [ 65.121062] ---[ end trace 0000000000000000 ]--- [ 65.122362] ------------[ cut here ]------------ [ 65.122988] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.124852] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.125910] Modules linked in: [ 65.126322] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.127471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.128472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.129113] 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 [ 65.131280] RSP: 0018:ffff88801a25fbf0 EFLAGS: 00010286 [ 65.131951] RAX: 0000000000000000 RBX: ffff88800d731040 RCX: 0000000000000000 [ 65.132840] RDX: ffff888014581b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.133723] RBP: ffff88800d731054 R08: 0000000000000001 R09: 0000000000000000 [ 65.134619] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.135493] R13: ffffffff84e23fe0 R14: ffff88800d731048 R15: ffffffff84db0aa0 [ 65.136349] FS: 000055555715c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.137341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.138080] CR2: 00007f89d090f6f4 CR3: 0000000016846000 CR4: 0000000000350ee0 [ 65.138960] Call Trace: [ 65.139282] [ 65.139613] nf_ct_net_init+0x224/0x3d0 [ 65.140127] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.140724] ops_init+0xbb/0x6b0 [ 65.141167] setup_net+0x3d9/0x990 [ 65.141659] ? down_read_killable+0x1d7/0x4e0 [ 65.142248] ? __pfx_setup_net+0x10/0x10 [ 65.142784] ? copy_net_ns+0x17c/0x770 [ 65.143287] copy_net_ns+0x321/0x770 [ 65.143799] create_new_namespaces+0x3f6/0xb30 [ 65.144377] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.145019] ksys_unshare+0x44d/0x8e0 [ 65.145539] ? __pfx_ksys_unshare+0x10/0x10 [ 65.146087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.146825] __x64_sys_unshare+0x31/0x40 [ 65.147337] do_syscall_64+0x3f/0x90 [ 65.147852] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.148524] RIP: 0033:0x7f527f9b10d7 [ 65.148982] 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 [ 65.151155] RSP: 002b:00007ffd1b8e1c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.152098] RAX: ffffffffffffffda RBX: 00007ffd1b8e22b8 RCX: 00007f527f9b10d7 [ 65.152987] RDX: 00007f527fa1b41f RSI: 00007ffd1b8e1c10 RDI: 0000000040000000 [ 65.153866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b8e1a20 [ 65.154760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f527fac3bf0 [ 65.155632] R13: 00007ffd1b8e1d50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.156529] [ 65.156828] irq event stamp: 12605 [ 65.157265] hardirqs last enabled at (12615): [] __up_console_sem+0x78/0x80 [ 65.158341] hardirqs last disabled at (12626): [] __up_console_sem+0x5d/0x80 [ 65.159403] softirqs last enabled at (12434): [] irq_exit_rcu+0x93/0xc0 [ 65.160454] softirqs last disabled at (12429): [] irq_exit_rcu+0x93/0xc0 [ 65.161487] ---[ end trace 0000000000000000 ]--- executing program [ 66.680249] Bluetooth: hci0: command 0x0409 tx timeout [ 68.727505] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.775526] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.823532] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:32:13 Registers: info registers vcpu 0 RAX=0000000000021f6f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f7be5129000 CR3=00000000160ba000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=647261646e61745320554d4551203a00 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a25f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555715c400 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=00007f89d090f6f4 CR3=0000000016846000 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