Warning: Permanently added '[localhost]:5723' (ECDSA) to the list of known hosts. 2023/05/18 05:13:55 fuzzer started 2023/05/18 05:13:55 dialing manager at localhost:44319 2023/05/18 05:13:55 checking machine... 2023/05/18 05:13:55 checking revisions... syzkaller login: [ 38.145312] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:13:55 testing simple program... [ 38.214698] cgroup: Unknown subsys name 'net' [ 38.280402] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.431895] audit: type=1400 audit(1684386848.002:6): 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 [ 51.568087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.571101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.572743] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.577180] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.579286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.580765] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.009222] ------------[ cut here ]------------ [ 52.009956] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.012079] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.013391] Modules linked in: [ 52.013876] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.018006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.019007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.019682] 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 [ 52.021855] RSP: 0018:ffff88801f83fc00 EFLAGS: 00010282 [ 52.022540] RAX: 0000000000000000 RBX: ffff88800e167040 RCX: 0000000000000000 [ 52.023414] RDX: ffff88800f5c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.024307] RBP: ffff88800e167054 R08: 0000000000000001 R09: 0000000000000000 [ 52.025169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.026017] R13: ffffffff84e23fe0 R14: ffff88800e167048 R15: ffffffff84d74dc0 [ 52.026906] FS: 0000555555f32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.027911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.028649] CR2: 00007f24ffe246f4 CR3: 0000000020278000 CR4: 0000000000350ee0 [ 52.029519] Call Trace: [ 52.029844] [ 52.030169] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.030784] ipv4_frags_init_net+0x269/0x440 [ 52.031368] ops_init+0xbb/0x6b0 [ 52.031854] setup_net+0x3d9/0x990 [ 52.032342] ? down_read_killable+0x1d7/0x4e0 [ 52.032909] ? __pfx_setup_net+0x10/0x10 [ 52.033442] ? copy_net_ns+0x17c/0x770 [ 52.033950] copy_net_ns+0x321/0x770 [ 52.034460] create_new_namespaces+0x3f6/0xb30 [ 52.035042] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.035681] ksys_unshare+0x44d/0x8e0 [ 52.036281] ? __pfx_ksys_unshare+0x10/0x10 [ 52.036876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.037664] __x64_sys_unshare+0x31/0x40 [ 52.038247] do_syscall_64+0x3f/0x90 [ 52.038749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.039474] RIP: 0033:0x7f2478b760d7 [ 52.039983] 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 [ 52.042267] RSP: 002b:00007ffcd135d068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.043275] RAX: ffffffffffffffda RBX: 00007ffcd135d6a8 RCX: 00007f2478b760d7 [ 52.044244] RDX: 00007f2478be041f RSI: 00007ffcd135d000 RDI: 0000000040000000 [ 52.045180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd135ce10 [ 52.046092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2478c88bf0 [ 52.047023] R13: 00007ffcd135d140 R14: 0000000000000000 R15: 00000000000000f8 [ 52.047936] [ 52.048265] irq event stamp: 8361 [ 52.048683] hardirqs last enabled at (8371): [] __up_console_sem+0x78/0x80 [ 52.049723] hardirqs last disabled at (8382): [] __up_console_sem+0x5d/0x80 [ 52.050754] softirqs last enabled at (8268): [] irq_exit_rcu+0x93/0xc0 [ 52.051770] softirqs last disabled at (8263): [] irq_exit_rcu+0x93/0xc0 [ 52.052813] ---[ end trace 0000000000000000 ]--- [ 52.059921] ------------[ cut here ]------------ [ 52.060583] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.062296] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.063421] Modules linked in: [ 52.063881] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.065104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.066176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.066868] 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 [ 52.069188] RSP: 0018:ffff88801f83fc00 EFLAGS: 00010282 [ 52.069884] RAX: 0000000000000000 RBX: ffff88800c727e40 RCX: 0000000000000000 [ 52.070832] RDX: ffff88800f5c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.071761] RBP: ffff88800c727e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.072673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.073615] R13: ffffffff84e23fe0 R14: ffff88800c727e48 R15: ffffffff84da7d60 [ 52.074502] FS: 0000555555f32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.075517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.076341] CR2: 00007f24ffe246f4 CR3: 0000000020278000 CR4: 0000000000350ee0 [ 52.077288] Call Trace: [ 52.077621] [ 52.077934] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.078596] ipv6_frags_init_net+0x206/0x3c0 [ 52.079220] ops_init+0xbb/0x6b0 [ 52.079672] setup_net+0x3d9/0x990 [ 52.080172] ? down_read_killable+0x1d7/0x4e0 [ 52.080764] ? __pfx_setup_net+0x10/0x10 [ 52.081303] ? copy_net_ns+0x17c/0x770 [ 52.081807] copy_net_ns+0x321/0x770 [ 52.082317] create_new_namespaces+0x3f6/0xb30 [ 52.082894] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.083532] ksys_unshare+0x44d/0x8e0 [ 52.084024] ? __pfx_ksys_unshare+0x10/0x10 [ 52.084629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.085389] __x64_sys_unshare+0x31/0x40 [ 52.085904] do_syscall_64+0x3f/0x90 [ 52.086412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.087049] RIP: 0033:0x7f2478b760d7 [ 52.087538] 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 [ 52.089779] RSP: 002b:00007ffcd135d068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.090774] RAX: ffffffffffffffda RBX: 00007ffcd135d6a8 RCX: 00007f2478b760d7 [ 52.091712] RDX: 00007f2478be041f RSI: 00007ffcd135d000 RDI: 0000000040000000 [ 52.092682] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd135ce10 [ 52.093604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2478c88bf0 [ 52.094483] R13: 00007ffcd135d140 R14: 0000000000000000 R15: 00000000000000f8 [ 52.095375] [ 52.095669] irq event stamp: 11109 [ 52.096105] hardirqs last enabled at (11119): [] __up_console_sem+0x78/0x80 [ 52.097276] hardirqs last disabled at (11132): [] __up_console_sem+0x5d/0x80 [ 52.098350] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 52.099378] softirqs last disabled at (10585): [] irq_exit_rcu+0x93/0xc0 [ 52.100444] ---[ end trace 0000000000000000 ]--- [ 52.101869] ------------[ cut here ]------------ [ 52.102556] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.104602] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.105800] Modules linked in: [ 52.106288] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.107631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.108789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.109554] 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 [ 52.111955] RSP: 0018:ffff88801f83fbf0 EFLAGS: 00010286 [ 52.112717] RAX: 0000000000000000 RBX: ffff88800c727840 RCX: 0000000000000000 [ 52.113664] RDX: ffff88800f5c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.114580] RBP: ffff88800c727854 R08: 0000000000000001 R09: 0000000000000000 [ 52.115499] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.116429] R13: ffffffff84e23fe0 R14: ffff88800c727848 R15: ffffffff84db0aa0 [ 52.117339] FS: 0000555555f32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.118443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.119244] CR2: 00007f24ffe246f4 CR3: 0000000020278000 CR4: 0000000000350ee0 [ 52.120281] Call Trace: [ 52.120640] [ 52.120980] nf_ct_net_init+0x224/0x3d0 [ 52.121589] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.122277] ops_init+0xbb/0x6b0 [ 52.122782] setup_net+0x3d9/0x990 [ 52.123323] ? down_read_killable+0x1d7/0x4e0 [ 52.123970] ? __pfx_setup_net+0x10/0x10 [ 52.124583] ? copy_net_ns+0x17c/0x770 [ 52.125208] copy_net_ns+0x321/0x770 [ 52.125749] create_new_namespaces+0x3f6/0xb30 [ 52.126427] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.127119] ksys_unshare+0x44d/0x8e0 [ 52.127693] ? __pfx_ksys_unshare+0x10/0x10 [ 52.128368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.129104] __x64_sys_unshare+0x31/0x40 [ 52.129666] do_syscall_64+0x3f/0x90 [ 52.130187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.130846] RIP: 0033:0x7f2478b760d7 [ 52.131355] 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 [ 52.133733] RSP: 002b:00007ffcd135d068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.134715] RAX: ffffffffffffffda RBX: 00007ffcd135d6a8 RCX: 00007f2478b760d7 [ 52.135623] RDX: 00007f2478be041f RSI: 00007ffcd135d000 RDI: 0000000040000000 [ 52.136627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd135ce10 [ 52.137542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2478c88bf0 [ 52.138455] R13: 00007ffcd135d140 R14: 0000000000000000 R15: 00000000000000f8 [ 52.139404] [ 52.139710] irq event stamp: 11955 [ 52.140205] hardirqs last enabled at (11967): [] __up_console_sem+0x78/0x80 [ 52.141304] hardirqs last disabled at (11978): [] __up_console_sem+0x5d/0x80 [ 52.142400] softirqs last enabled at (11486): [] irq_exit_rcu+0x93/0xc0 [ 52.143466] softirqs last disabled at (11481): [] irq_exit_rcu+0x93/0xc0 [ 52.144570] ---[ end trace 0000000000000000 ]--- executing program [ 53.644461] Bluetooth: hci0: command 0x0409 tx timeout [ 55.691266] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.739227] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.787269] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:14:07 Registers: info registers vcpu 0 RAX=0000000000027745 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=00007fd411a26de0 CR3=000000000ea86000 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=b232db07aa2ef699ad433a750b2d82a3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2a2428689dbd02bd000000000013c818 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bfb65008b5f0024100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f83f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555f32400 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=00007f24ffe246f4 CR3=0000000020278000 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