Warning: Permanently added '[localhost]:56493' (ECDSA) to the list of known hosts. 2023/05/17 17:46:00 fuzzer started 2023/05/17 17:46:00 dialing manager at localhost:44319 2023/05/17 17:46:00 checking machine... 2023/05/17 17:46:00 checking revisions... syzkaller login: [ 36.168428] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:46:01 testing simple program... [ 36.234452] cgroup: Unknown subsys name 'net' [ 36.326390] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.731926] audit: type=1400 audit(1684345574.610:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.853458] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.855749] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.857279] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.861566] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.863666] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.865144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.188697] ------------[ cut here ]------------ [ 51.189422] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.190660] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.191482] Modules linked in: [ 51.191789] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.192672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.197125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.197616] 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 [ 51.199277] RSP: 0018:ffff888016057c00 EFLAGS: 00010282 [ 51.199775] RAX: 0000000000000000 RBX: ffff888008d48440 RCX: 0000000000000000 [ 51.200459] RDX: ffff888009e83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.201131] RBP: ffff888008d48454 R08: 0000000000000001 R09: 0000000000000000 [ 51.201781] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.202456] R13: ffffffff84e23fe0 R14: ffff888008d48448 R15: ffffffff84d74dc0 [ 51.203144] FS: 00005555559f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.203877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.204457] CR2: 00007fcd958396f4 CR3: 0000000013e04000 CR4: 0000000000350ef0 [ 51.205137] Call Trace: [ 51.205390] [ 51.205616] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.206112] ipv4_frags_init_net+0x269/0x440 [ 51.206539] ops_init+0xbb/0x6b0 [ 51.206884] setup_net+0x3d9/0x990 [ 51.207257] ? down_read_killable+0x1d7/0x4e0 [ 51.207694] ? __pfx_setup_net+0x10/0x10 [ 51.208109] ? copy_net_ns+0x17c/0x770 [ 51.208469] copy_net_ns+0x321/0x770 [ 51.208740] create_new_namespaces+0x3f6/0xb30 [ 51.209089] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.209433] ksys_unshare+0x44d/0x8e0 [ 51.209707] ? __pfx_ksys_unshare+0x10/0x10 [ 51.210030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.210438] __x64_sys_unshare+0x31/0x40 [ 51.210726] do_syscall_64+0x3f/0x90 [ 51.211014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.211373] RIP: 0033:0x7fbb6c7420d7 [ 51.211633] 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 [ 51.212827] RSP: 002b:00007ffca1b003a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.213337] RAX: ffffffffffffffda RBX: 00007ffca1b009e8 RCX: 00007fbb6c7420d7 [ 51.213805] RDX: 00007fbb6c7ac41f RSI: 00007ffca1b00340 RDI: 0000000040000000 [ 51.214289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1b00150 [ 51.214771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb6c854bf0 [ 51.215256] R13: 00007ffca1b00480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.215729] [ 51.215894] irq event stamp: 9479 [ 51.216163] hardirqs last enabled at (9491): [] __up_console_sem+0x78/0x80 [ 51.216716] hardirqs last disabled at (9500): [] __up_console_sem+0x5d/0x80 [ 51.217288] softirqs last enabled at (8900): [] irq_exit_rcu+0x93/0xc0 [ 51.217828] softirqs last disabled at (8799): [] irq_exit_rcu+0x93/0xc0 [ 51.218383] ---[ end trace 0000000000000000 ]--- [ 51.221244] ------------[ cut here ]------------ [ 51.221565] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.222461] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.223090] Modules linked in: [ 51.223330] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.224029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.224624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.225023] 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 [ 51.226322] RSP: 0018:ffff888016057c00 EFLAGS: 00010282 [ 51.226710] RAX: 0000000000000000 RBX: ffff88800c5f8e40 RCX: 0000000000000000 [ 51.227231] RDX: ffff888009e83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.227743] RBP: ffff88800c5f8e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.228277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.228787] R13: ffffffff84e23fe0 R14: ffff88800c5f8e48 R15: ffffffff84da7d60 [ 51.229313] FS: 00005555559f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.229886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.230320] CR2: 00007fcd958396f4 CR3: 0000000013e04000 CR4: 0000000000350ef0 [ 51.230834] Call Trace: [ 51.231041] [ 51.231215] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.231572] ipv6_frags_init_net+0x206/0x3c0 [ 51.231896] ops_init+0xbb/0x6b0 [ 51.232192] setup_net+0x3d9/0x990 [ 51.232461] ? down_read_killable+0x1d7/0x4e0 [ 51.232786] ? __pfx_setup_net+0x10/0x10 [ 51.233101] ? copy_net_ns+0x17c/0x770 [ 51.233400] copy_net_ns+0x321/0x770 [ 51.233674] create_new_namespaces+0x3f6/0xb30 [ 51.234022] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.234381] ksys_unshare+0x44d/0x8e0 [ 51.234664] ? __pfx_ksys_unshare+0x10/0x10 [ 51.235004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.235420] __x64_sys_unshare+0x31/0x40 [ 51.235715] do_syscall_64+0x3f/0x90 [ 51.236009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.236397] RIP: 0033:0x7fbb6c7420d7 [ 51.236664] 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 [ 51.237932] RSP: 002b:00007ffca1b003a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.238483] RAX: ffffffffffffffda RBX: 00007ffca1b009e8 RCX: 00007fbb6c7420d7 [ 51.239004] RDX: 00007fbb6c7ac41f RSI: 00007ffca1b00340 RDI: 0000000040000000 [ 51.239511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1b00150 [ 51.240033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb6c854bf0 [ 51.240563] R13: 00007ffca1b00480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.241099] [ 51.241277] irq event stamp: 10947 [ 51.241533] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80 [ 51.242162] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80 [ 51.242772] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 51.243381] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 51.244013] ---[ end trace 0000000000000000 ]--- [ 51.244791] ------------[ cut here ]------------ [ 51.245156] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.246222] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.246830] Modules linked in: [ 51.247091] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.247742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.248346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.248732] 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 [ 51.250002] RSP: 0018:ffff888016057bf0 EFLAGS: 00010286 [ 51.250379] RAX: 0000000000000000 RBX: ffff88800c5f8840 RCX: 0000000000000000 [ 51.250884] RDX: ffff888009e83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.251406] RBP: ffff88800c5f8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.251908] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.252437] R13: ffffffff84e23fe0 R14: ffff88800c5f8848 R15: ffffffff84db0aa0 [ 51.252951] FS: 00005555559f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.253537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.253976] CR2: 00007fcd958396f4 CR3: 0000000013e04000 CR4: 0000000000350ef0 [ 51.254479] Call Trace: [ 51.254662] [ 51.254837] nf_ct_net_init+0x224/0x3d0 [ 51.255157] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.255491] ops_init+0xbb/0x6b0 [ 51.255749] setup_net+0x3d9/0x990 [ 51.256028] ? down_read_killable+0x1d7/0x4e0 [ 51.256382] ? __pfx_setup_net+0x10/0x10 [ 51.256675] ? copy_net_ns+0x17c/0x770 [ 51.256991] copy_net_ns+0x321/0x770 [ 51.257273] create_new_namespaces+0x3f6/0xb30 [ 51.257612] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.257980] ksys_unshare+0x44d/0x8e0 [ 51.258267] ? __pfx_ksys_unshare+0x10/0x10 [ 51.258580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.259009] __x64_sys_unshare+0x31/0x40 [ 51.259310] do_syscall_64+0x3f/0x90 [ 51.259580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.259949] RIP: 0033:0x7fbb6c7420d7 [ 51.260244] 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 [ 51.261502] RSP: 002b:00007ffca1b003a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.262059] RAX: ffffffffffffffda RBX: 00007ffca1b009e8 RCX: 00007fbb6c7420d7 [ 51.262567] RDX: 00007fbb6c7ac41f RSI: 00007ffca1b00340 RDI: 0000000040000000 [ 51.263091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1b00150 [ 51.263605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb6c854bf0 [ 51.264135] R13: 00007ffca1b00480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.264655] [ 51.264829] irq event stamp: 11679 [ 51.265112] hardirqs last enabled at (11699): [] __up_console_sem+0x78/0x80 [ 51.265714] hardirqs last disabled at (11708): [] __up_console_sem+0x5d/0x80 [ 51.266331] softirqs last enabled at (11694): [] irq_exit_rcu+0x93/0xc0 [ 51.266927] softirqs last disabled at (11687): [] irq_exit_rcu+0x93/0xc0 [ 51.267530] ---[ end trace 0000000000000000 ]--- [ 52.921711] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.969117] Bluetooth: hci0: command 0x041b tx timeout [ 57.017232] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.065054] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:46:15 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016057618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555559f6400 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=00007fcd958396f4 CR3=0000000013e04000 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=0000000000024b55 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=00007fbe95cd7b40 CR3=0000000006838000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=47202930303030283030393732386100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000