Warning: Permanently added '[localhost]:50463' (ECDSA) to the list of known hosts. 2023/05/18 00:14:53 fuzzer started 2023/05/18 00:14:53 dialing manager at localhost:44319 2023/05/18 00:14:53 checking machine... 2023/05/18 00:14:53 checking revisions... syzkaller login: [ 39.084090] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:14:53 testing simple program... [ 39.156462] cgroup: Unknown subsys name 'net' [ 39.249730] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.358689] audit: type=1400 audit(1684368905.817:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.555382] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.558362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.560208] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.563210] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.566156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.567444] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.999218] ------------[ cut here ]------------ [ 52.999995] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.001974] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.003265] Modules linked in: [ 53.003871] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.008146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.009213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.009921] 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 [ 53.012237] RSP: 0018:ffff8880165cfc00 EFLAGS: 00010282 [ 53.012960] RAX: 0000000000000000 RBX: ffff888015b7c040 RCX: 0000000000000000 [ 53.013897] RDX: ffff888015b10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.014884] RBP: ffff888015b7c054 R08: 0000000000000001 R09: 0000000000000000 [ 53.015858] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.016844] R13: ffffffff84e23fe0 R14: ffff888015b7c048 R15: ffffffff84d74dc0 [ 53.017837] FS: 000055555578a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.018910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.019698] CR2: 00005566b263e580 CR3: 00000000184c4000 CR4: 0000000000350ee0 [ 53.020648] Call Trace: [ 53.020997] [ 53.021314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.021999] ipv4_frags_init_net+0x269/0x440 [ 53.022630] ops_init+0xbb/0x6b0 [ 53.023133] setup_net+0x3d9/0x990 [ 53.023657] ? down_read_killable+0x1d7/0x4e0 [ 53.024271] ? __pfx_setup_net+0x10/0x10 [ 53.024843] ? copy_net_ns+0x17c/0x770 [ 53.025391] copy_net_ns+0x321/0x770 [ 53.025940] create_new_namespaces+0x3f6/0xb30 [ 53.026594] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.027280] ksys_unshare+0x44d/0x8e0 [ 53.027852] ? __pfx_ksys_unshare+0x10/0x10 [ 53.028453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.029265] __x64_sys_unshare+0x31/0x40 [ 53.029862] do_syscall_64+0x3f/0x90 [ 53.030385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.031139] RIP: 0033:0x7f028c07e0d7 [ 53.031681] 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 [ 53.034068] RSP: 002b:00007ffcfa6b81d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.035143] RAX: ffffffffffffffda RBX: 00007ffcfa6b8818 RCX: 00007f028c07e0d7 [ 53.036121] RDX: 00007f028c0e841f RSI: 00007ffcfa6b8170 RDI: 0000000040000000 [ 53.037103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa6b7f80 [ 53.038072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f028c190bf0 [ 53.039062] R13: 00007ffcfa6b82b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.040059] [ 53.040394] irq event stamp: 8385 [ 53.040892] hardirqs last enabled at (8397): [] __up_console_sem+0x78/0x80 [ 53.042062] hardirqs last disabled at (8408): [] __up_console_sem+0x5d/0x80 [ 53.043256] softirqs last enabled at (8178): [] irq_exit_rcu+0x93/0xc0 [ 53.044391] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0 [ 53.045518] ---[ end trace 0000000000000000 ]--- [ 53.051414] ------------[ cut here ]------------ [ 53.052095] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.053888] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.055067] Modules linked in: [ 53.055515] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.056803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.057915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.058655] 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 [ 53.061066] RSP: 0018:ffff8880165cfc00 EFLAGS: 00010282 [ 53.061813] RAX: 0000000000000000 RBX: ffff88800f06d240 RCX: 0000000000000000 [ 53.062793] RDX: ffff888015b10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.063794] RBP: ffff88800f06d254 R08: 0000000000000001 R09: 0000000000000000 [ 53.064774] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.065761] R13: ffffffff84e23fe0 R14: ffff88800f06d248 R15: ffffffff84da7d60 [ 53.066751] FS: 000055555578a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.067869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.068677] CR2: 00005566b263e580 CR3: 00000000184c4000 CR4: 0000000000350ee0 [ 53.069655] Call Trace: [ 53.069998] [ 53.070311] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.071027] ipv6_frags_init_net+0x206/0x3c0 [ 53.071656] ops_init+0xbb/0x6b0 [ 53.072138] setup_net+0x3d9/0x990 [ 53.072651] ? down_read_killable+0x1d7/0x4e0 [ 53.073250] ? __pfx_setup_net+0x10/0x10 [ 53.073823] ? copy_net_ns+0x17c/0x770 [ 53.074356] copy_net_ns+0x321/0x770 [ 53.074904] create_new_namespaces+0x3f6/0xb30 [ 53.075554] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.076203] ksys_unshare+0x44d/0x8e0 [ 53.076746] ? __pfx_ksys_unshare+0x10/0x10 [ 53.077326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.078102] __x64_sys_unshare+0x31/0x40 [ 53.078681] do_syscall_64+0x3f/0x90 [ 53.079189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.079898] RIP: 0033:0x7f028c07e0d7 [ 53.080394] 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 [ 53.082679] RSP: 002b:00007ffcfa6b81d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.083704] RAX: ffffffffffffffda RBX: 00007ffcfa6b8818 RCX: 00007f028c07e0d7 [ 53.084647] RDX: 00007f028c0e841f RSI: 00007ffcfa6b8170 RDI: 0000000040000000 [ 53.085580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa6b7f80 [ 53.086486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f028c190bf0 [ 53.087432] R13: 00007ffcfa6b82b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.088388] [ 53.088753] irq event stamp: 10295 [ 53.089208] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80 [ 53.090343] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80 [ 53.091500] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0 [ 53.092620] softirqs last disabled at (10285): [] irq_exit_rcu+0x93/0xc0 [ 53.093711] ---[ end trace 0000000000000000 ]--- [ 53.095188] ------------[ cut here ]------------ [ 53.095834] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.097915] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.099054] Modules linked in: [ 53.099486] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.100740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.101810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.102563] 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 [ 53.104953] RSP: 0018:ffff8880165cfbf0 EFLAGS: 00010286 [ 53.105708] RAX: 0000000000000000 RBX: ffff88800f06d840 RCX: 0000000000000000 [ 53.106687] RDX: ffff888015b10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.107684] RBP: ffff88800f06d854 R08: 0000000000000001 R09: 0000000000000000 [ 53.108664] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.109641] R13: ffffffff84e23fe0 R14: ffff88800f06d848 R15: ffffffff84db0aa0 [ 53.110614] FS: 000055555578a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.111739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.112512] CR2: 00005566b263e580 CR3: 00000000184c4000 CR4: 0000000000350ee0 [ 53.113489] Call Trace: [ 53.113878] [ 53.114207] nf_ct_net_init+0x224/0x3d0 [ 53.114813] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.115453] ops_init+0xbb/0x6b0 [ 53.115977] setup_net+0x3d9/0x990 [ 53.116483] ? down_read_killable+0x1d7/0x4e0 [ 53.117137] ? __pfx_setup_net+0x10/0x10 [ 53.117731] ? copy_net_ns+0x17c/0x770 [ 53.118294] copy_net_ns+0x321/0x770 [ 53.118853] create_new_namespaces+0x3f6/0xb30 [ 53.119517] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.120231] ksys_unshare+0x44d/0x8e0 [ 53.120805] ? __pfx_ksys_unshare+0x10/0x10 [ 53.121406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.122211] __x64_sys_unshare+0x31/0x40 [ 53.122813] do_syscall_64+0x3f/0x90 [ 53.123345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.124082] RIP: 0033:0x7f028c07e0d7 [ 53.124624] 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 [ 53.127015] RSP: 002b:00007ffcfa6b81d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.128055] RAX: ffffffffffffffda RBX: 00007ffcfa6b8818 RCX: 00007f028c07e0d7 [ 53.129038] RDX: 00007f028c0e841f RSI: 00007ffcfa6b8170 RDI: 0000000040000000 [ 53.130006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa6b7f80 [ 53.131011] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f028c190bf0 [ 53.131986] R13: 00007ffcfa6b82b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.132988] [ 53.133318] irq event stamp: 11061 [ 53.133832] hardirqs last enabled at (11073): [] __up_console_sem+0x78/0x80 [ 53.135015] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 53.136191] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0 [ 53.137327] softirqs last disabled at (10285): [] irq_exit_rcu+0x93/0xc0 [ 53.138470] ---[ end trace 0000000000000000 ]--- executing program [ 54.627988] Bluetooth: hci0: command 0x0409 tx timeout [ 56.676077] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.723639] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.771721] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:15:04 Registers: info registers vcpu 0 RAX=000000000002543b 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=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 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=00007f0d7bc02820 CR3=000000000d7d6000 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=2037303a35313a30302038312079614d XMM01=5d3137383330302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880165cf5f0 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 000055555578a400 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=00005566b263e580 CR3=00000000184c4000 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