Warning: Permanently added '[localhost]:47987' (ECDSA) to the list of known hosts. 2023/05/17 22:14:53 fuzzer started 2023/05/17 22:14:53 dialing manager at localhost:44319 2023/05/17 22:14:53 checking machine... 2023/05/17 22:14:53 checking revisions... syzkaller login: [ 37.334847] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:14:53 testing simple program... [ 37.406527] cgroup: Unknown subsys name 'net' [ 37.483407] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.596443] audit: type=1400 audit(1684361707.064:6): 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 [ 51.739056] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.742168] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.743526] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.746842] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.748537] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.750112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.157782] ------------[ cut here ]------------ [ 52.158411] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.160051] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.161128] Modules linked in: [ 52.161539] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.166701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.167770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.168423] 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 [ 52.170626] RSP: 0018:ffff888020277c00 EFLAGS: 00010282 [ 52.171300] RAX: 0000000000000000 RBX: ffff88800ef44440 RCX: 0000000000000000 [ 52.172214] RDX: ffff888019cd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.173102] RBP: ffff88800ef44454 R08: 0000000000000001 R09: 0000000000000000 [ 52.174023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.174934] R13: ffffffff84e23fe0 R14: ffff88800ef44448 R15: ffffffff84d74dc0 [ 52.175853] FS: 0000555557043400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.176865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.177625] CR2: 00007f827f6626f4 CR3: 000000002026c000 CR4: 0000000000350ef0 [ 52.178490] Call Trace: [ 52.178880] [ 52.179185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.179850] ipv4_frags_init_net+0x269/0x440 [ 52.180421] ops_init+0xbb/0x6b0 [ 52.180904] setup_net+0x3d9/0x990 [ 52.181368] ? down_read_killable+0x1d7/0x4e0 [ 52.182004] ? __pfx_setup_net+0x10/0x10 [ 52.182535] ? copy_net_ns+0x17c/0x770 [ 52.183091] copy_net_ns+0x321/0x770 [ 52.183616] create_new_namespaces+0x3f6/0xb30 [ 52.184219] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.184883] ksys_unshare+0x44d/0x8e0 [ 52.185398] ? __pfx_ksys_unshare+0x10/0x10 [ 52.185993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.186783] __x64_sys_unshare+0x31/0x40 [ 52.187315] do_syscall_64+0x3f/0x90 [ 52.187843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.188498] RIP: 0033:0x7fab55bb70d7 [ 52.189000] 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 [ 52.191211] RSP: 002b:00007ffc30011d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.192157] RAX: ffffffffffffffda RBX: 00007ffc300123d8 RCX: 00007fab55bb70d7 [ 52.193062] RDX: 00007fab55c2141f RSI: 00007ffc30011d30 RDI: 0000000040000000 [ 52.193970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30011b40 [ 52.194895] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab55cc9bf0 [ 52.195802] R13: 00007ffc30011e70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.196723] [ 52.197029] irq event stamp: 8573 [ 52.197454] hardirqs last enabled at (8583): [] __up_console_sem+0x78/0x80 [ 52.198552] hardirqs last disabled at (8594): [] __up_console_sem+0x5d/0x80 [ 52.199646] softirqs last enabled at (8522): [] irq_exit_rcu+0x93/0xc0 [ 52.200700] softirqs last disabled at (8517): [] irq_exit_rcu+0x93/0xc0 [ 52.201736] ---[ end trace 0000000000000000 ]--- executing program [ 52.208125] ------------[ cut here ]------------ [ 52.208785] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.210435] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.211527] Modules linked in: [ 52.211975] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.213158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.214187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.214909] 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 [ 52.217094] RSP: 0018:ffff888020277c00 EFLAGS: 00010282 [ 52.217788] RAX: 0000000000000000 RBX: ffff88800d571240 RCX: 0000000000000000 [ 52.218710] RDX: ffff888019cd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.219610] RBP: ffff88800d571254 R08: 0000000000000001 R09: 0000000000000000 [ 52.220468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.221423] R13: ffffffff84e23fe0 R14: ffff88800d571248 R15: ffffffff84da7d60 [ 52.222341] FS: 0000555557043400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.223358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.224114] CR2: 00007f827f6626f4 CR3: 000000002026c000 CR4: 0000000000350ef0 [ 52.225026] Call Trace: [ 52.225354] [ 52.225687] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.226304] ipv6_frags_init_net+0x206/0x3c0 [ 52.226929] ops_init+0xbb/0x6b0 [ 52.227386] setup_net+0x3d9/0x990 [ 52.227877] ? down_read_killable+0x1d7/0x4e0 [ 52.228448] ? __pfx_setup_net+0x10/0x10 [ 52.229003] ? copy_net_ns+0x17c/0x770 [ 52.229512] copy_net_ns+0x321/0x770 [ 52.230032] create_new_namespaces+0x3f6/0xb30 [ 52.230668] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.231295] ksys_unshare+0x44d/0x8e0 [ 52.231825] ? __pfx_ksys_unshare+0x10/0x10 [ 52.232375] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.233139] __x64_sys_unshare+0x31/0x40 [ 52.233691] do_syscall_64+0x3f/0x90 [ 52.234168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.234869] RIP: 0033:0x7fab55bb70d7 [ 52.235339] 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 [ 52.237528] RSP: 002b:00007ffc30011d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.238469] RAX: ffffffffffffffda RBX: 00007ffc300123d8 RCX: 00007fab55bb70d7 [ 52.239418] RDX: 00007fab55c2141f RSI: 00007ffc30011d30 RDI: 0000000040000000 [ 52.240321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30011b40 [ 52.241223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab55cc9bf0 [ 52.242136] R13: 00007ffc30011e70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.243075] [ 52.243379] irq event stamp: 10399 [ 52.243863] hardirqs last enabled at (10411): [] __up_console_sem+0x78/0x80 [ 52.244943] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 52.246036] softirqs last enabled at (10036): [] irq_exit_rcu+0x93/0xc0 [ 52.247096] softirqs last disabled at (10025): [] irq_exit_rcu+0x93/0xc0 [ 52.248148] ---[ end trace 0000000000000000 ]--- [ 52.249527] ------------[ cut here ]------------ [ 52.250165] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.252053] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.253143] Modules linked in: [ 52.253554] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.254734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.255751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.256404] 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 [ 52.258629] RSP: 0018:ffff888020277bf0 EFLAGS: 00010286 [ 52.259283] RAX: 0000000000000000 RBX: ffff88800e126a40 RCX: 0000000000000000 [ 52.260184] RDX: ffff888019cd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.261104] RBP: ffff88800e126a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.262002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.262910] R13: ffffffff84e23fe0 R14: ffff88800e126a48 R15: ffffffff84db0aa0 [ 52.263817] FS: 0000555557043400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.264831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.265545] CR2: 00007f827f6626f4 CR3: 000000002026c000 CR4: 0000000000350ef0 [ 52.266453] Call Trace: [ 52.266827] [ 52.267128] nf_ct_net_init+0x224/0x3d0 [ 52.267680] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.268258] ops_init+0xbb/0x6b0 [ 52.268749] setup_net+0x3d9/0x990 [ 52.269210] ? down_read_killable+0x1d7/0x4e0 [ 52.269813] ? __pfx_setup_net+0x10/0x10 [ 52.270332] ? copy_net_ns+0x17c/0x770 [ 52.270882] copy_net_ns+0x321/0x770 [ 52.271375] create_new_namespaces+0x3f6/0xb30 [ 52.271994] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.272651] ksys_unshare+0x44d/0x8e0 [ 52.273143] ? __pfx_ksys_unshare+0x10/0x10 [ 52.273722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.274446] __x64_sys_unshare+0x31/0x40 [ 52.275015] do_syscall_64+0x3f/0x90 [ 52.275497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.276175] RIP: 0033:0x7fab55bb70d7 [ 52.276674] 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 [ 52.278862] RSP: 002b:00007ffc30011d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.279831] RAX: ffffffffffffffda RBX: 00007ffc300123d8 RCX: 00007fab55bb70d7 [ 52.280723] RDX: 00007fab55c2141f RSI: 00007ffc30011d30 RDI: 0000000040000000 [ 52.281623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30011b40 [ 52.282489] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab55cc9bf0 [ 52.283427] R13: 00007ffc30011e70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.284347] [ 52.284682] irq event stamp: 11159 [ 52.285118] hardirqs last enabled at (11169): [] __up_console_sem+0x78/0x80 [ 52.286193] hardirqs last disabled at (11180): [] __up_console_sem+0x5d/0x80 [ 52.287292] softirqs last enabled at (10732): [] irq_exit_rcu+0x93/0xc0 [ 52.288346] softirqs last disabled at (10727): [] irq_exit_rcu+0x93/0xc0 [ 52.289375] ---[ end trace 0000000000000000 ]--- [ 53.821310] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.868689] Bluetooth: hci0: command 0x041b tx timeout [ 57.916666] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.965663] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:15:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202775f0 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 0000555557043400 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=00007f827f6626f4 CR3=000000002026c000 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=0000000000029903 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=00007f801973c550 CR3=000000000ee6e000 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=3ab1590a9ea967917c4b87d17a224e74 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d50175dda38774a9000000000013bf30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c3bd6ea9b6d8038a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000