Warning: Permanently added '[localhost]:58422' (ECDSA) to the list of known hosts. 2023/05/18 04:10:40 fuzzer started 2023/05/18 04:10:40 dialing manager at localhost:44319 2023/05/18 04:10:41 checking machine... 2023/05/18 04:10:41 checking revisions... syzkaller login: [ 36.683266] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:10:41 testing simple program... [ 36.751092] cgroup: Unknown subsys name 'net' [ 36.830739] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.709960] audit: type=1400 audit(1684383053.143:6): 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 [ 49.821288] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.823297] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.826171] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.829508] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.831508] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.834049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.216027] ------------[ cut here ]------------ [ 50.216820] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.219023] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.220351] Modules linked in: [ 50.220891] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.225312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.226378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.227067] 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 [ 50.229366] RSP: 0018:ffff888019d1fc00 EFLAGS: 00010282 [ 50.230091] RAX: 0000000000000000 RBX: ffff888006867440 RCX: 0000000000000000 [ 50.231021] RDX: ffff8880159c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.231942] RBP: ffff888006867454 R08: 0000000000000001 R09: 0000000000000000 [ 50.232880] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.233811] R13: ffffffff84e23fe0 R14: ffff888006867448 R15: ffffffff84d74dc0 [ 50.234750] FS: 000055555570c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.235794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.236570] CR2: 00007f8e37e476f4 CR3: 000000000e49e000 CR4: 0000000000350ef0 [ 50.237517] Call Trace: [ 50.237857] [ 50.238156] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.238825] ipv4_frags_init_net+0x269/0x440 [ 50.239426] ops_init+0xbb/0x6b0 [ 50.239895] setup_net+0x3d9/0x990 [ 50.240365] ? down_read_killable+0x1d7/0x4e0 [ 50.240992] ? __pfx_setup_net+0x10/0x10 [ 50.241580] ? copy_net_ns+0x17c/0x770 [ 50.242104] copy_net_ns+0x321/0x770 [ 50.242642] create_new_namespaces+0x3f6/0xb30 [ 50.243247] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.243914] ksys_unshare+0x44d/0x8e0 [ 50.244449] ? __pfx_ksys_unshare+0x10/0x10 [ 50.245018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.245792] __x64_sys_unshare+0x31/0x40 [ 50.246331] do_syscall_64+0x3f/0x90 [ 50.246856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.247552] RIP: 0033:0x7f71abd790d7 [ 50.248041] 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 [ 50.250302] RSP: 002b:00007fff5d64f978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.251305] RAX: ffffffffffffffda RBX: 00007fff5d64ffb8 RCX: 00007f71abd790d7 [ 50.252234] RDX: 00007f71abde341f RSI: 00007fff5d64f910 RDI: 0000000040000000 [ 50.253144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d64f720 [ 50.254084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71abe8bbf0 [ 50.255003] R13: 00007fff5d64fa50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.255965] [ 50.256277] irq event stamp: 8325 [ 50.256749] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80 [ 50.257852] hardirqs last disabled at (8348): [] __up_console_sem+0x5d/0x80 [ 50.258973] softirqs last enabled at (8250): [] irq_exit_rcu+0x93/0xc0 [ 50.260037] softirqs last disabled at (8245): [] irq_exit_rcu+0x93/0xc0 [ 50.261113] ---[ end trace 0000000000000000 ]--- [ 50.266614] ------------[ cut here ]------------ [ 50.267244] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.269107] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.270264] Modules linked in: [ 50.270720] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.271914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.272967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.273688] 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 [ 50.275963] RSP: 0018:ffff888019d1fc00 EFLAGS: 00010282 [ 50.276704] RAX: 0000000000000000 RBX: ffff888013b23640 RCX: 0000000000000000 [ 50.277642] RDX: ffff8880159c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.278561] RBP: ffff888013b23654 R08: 0000000000000001 R09: 0000000000000000 [ 50.279491] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.280426] R13: ffffffff84e23fe0 R14: ffff888013b23648 R15: ffffffff84da7d60 [ 50.281350] FS: 000055555570c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.282417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.283159] CR2: 00007f8e37e476f4 CR3: 000000000e49e000 CR4: 0000000000350ef0 [ 50.284079] Call Trace: [ 50.284432] [ 50.284729] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.285357] ipv6_frags_init_net+0x206/0x3c0 [ 50.285952] ops_init+0xbb/0x6b0 [ 50.286424] setup_net+0x3d9/0x990 [ 50.286880] ? down_read_killable+0x1d7/0x4e0 [ 50.287486] ? __pfx_setup_net+0x10/0x10 [ 50.287998] ? copy_net_ns+0x17c/0x770 [ 50.288532] copy_net_ns+0x321/0x770 [ 50.289015] create_new_namespaces+0x3f6/0xb30 [ 50.289656] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.290267] ksys_unshare+0x44d/0x8e0 [ 50.290786] ? __pfx_ksys_unshare+0x10/0x10 [ 50.291334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.292078] __x64_sys_unshare+0x31/0x40 [ 50.292623] do_syscall_64+0x3f/0x90 [ 50.293102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.293797] RIP: 0033:0x7f71abd790d7 [ 50.294273] 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 [ 50.296436] RSP: 002b:00007fff5d64f978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.297372] RAX: ffffffffffffffda RBX: 00007fff5d64ffb8 RCX: 00007f71abd790d7 [ 50.298262] RDX: 00007f71abde341f RSI: 00007fff5d64f910 RDI: 0000000040000000 [ 50.299150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d64f720 [ 50.300034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71abe8bbf0 [ 50.300926] R13: 00007fff5d64fa50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.301844] [ 50.302148] irq event stamp: 10045 [ 50.302629] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80 [ 50.303727] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80 [ 50.304844] softirqs last enabled at (9362): [] irq_exit_rcu+0x93/0xc0 [ 50.305937] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 50.307011] ---[ end trace 0000000000000000 ]--- [ 50.308381] ------------[ cut here ]------------ [ 50.309032] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.311066] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.312176] Modules linked in: [ 50.312622] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.313845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.314895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.315594] 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 [ 50.317843] RSP: 0018:ffff888019d1fbf0 EFLAGS: 00010286 [ 50.318534] RAX: 0000000000000000 RBX: ffff888009369240 RCX: 0000000000000000 [ 50.319426] RDX: ffff8880159c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.320274] RBP: ffff888009369254 R08: 0000000000000001 R09: 0000000000000000 [ 50.321159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.322044] R13: ffffffff84e23fe0 R14: ffff888009369248 R15: ffffffff84db0aa0 [ 50.322931] FS: 000055555570c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.323929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.324674] CR2: 00007f8e37e476f4 CR3: 000000000e49e000 CR4: 0000000000350ef0 [ 50.325570] Call Trace: [ 50.325911] [ 50.326226] nf_ct_net_init+0x224/0x3d0 [ 50.326801] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.327434] ops_init+0xbb/0x6b0 [ 50.327906] setup_net+0x3d9/0x990 [ 50.328419] ? down_read_killable+0x1d7/0x4e0 [ 50.329030] ? __pfx_setup_net+0x10/0x10 [ 50.329625] ? copy_net_ns+0x17c/0x770 [ 50.330162] copy_net_ns+0x321/0x770 [ 50.330702] create_new_namespaces+0x3f6/0xb30 [ 50.331334] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.332008] ksys_unshare+0x44d/0x8e0 [ 50.332557] ? __pfx_ksys_unshare+0x10/0x10 [ 50.333130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.333932] __x64_sys_unshare+0x31/0x40 [ 50.334508] do_syscall_64+0x3f/0x90 [ 50.335021] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.335736] RIP: 0033:0x7f71abd790d7 [ 50.336232] 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 [ 50.338532] RSP: 002b:00007fff5d64f978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.339547] RAX: ffffffffffffffda RBX: 00007fff5d64ffb8 RCX: 00007f71abd790d7 [ 50.340492] RDX: 00007f71abde341f RSI: 00007fff5d64f910 RDI: 0000000040000000 [ 50.341440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d64f720 [ 50.342346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71abe8bbf0 [ 50.343280] R13: 00007fff5d64fa50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.344237] [ 50.344586] irq event stamp: 10809 [ 50.345043] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 50.346194] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 50.347326] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 50.348423] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0 [ 50.349531] ---[ end trace 0000000000000000 ]--- executing program [ 51.903329] Bluetooth: hci0: command 0x0409 tx timeout [ 53.950722] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.998792] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.046782] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:10:53 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 000055555570c400 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=00007f8e37e476f4 CR3=000000000e49e000 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=000000000002cdc3 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=00007f1e955560a0 CR3=0000000016540000 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=8898e705421fe3a12542f4af34508f99 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6a9a84af30c504b6000000000013b860 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ab1d40ee98a43c6600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000