Warning: Permanently added '[localhost]:62936' (ECDSA) to the list of known hosts. 2023/05/16 18:10:10 fuzzer started 2023/05/16 18:10:10 dialing manager at localhost:35573 2023/05/16 18:10:10 checking machine... 2023/05/16 18:10:10 checking revisions... syzkaller login: [ 37.075448] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:10:10 testing simple program... [ 37.147409] cgroup: Unknown subsys name 'net' [ 37.223267] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.684420] audit: type=1400 audit(1684260623.532:6): 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 [ 50.807765] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.810426] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.811573] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.814303] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.816254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.817410] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.200097] ------------[ cut here ]------------ [ 51.200875] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.202950] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.204218] Modules linked in: [ 51.204743] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.209922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.211118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.211776] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.214111] RSP: 0018:ffff888019c3fc00 EFLAGS: 00010282 [ 51.214769] RAX: 0000000000000000 RBX: ffff88800c7d0840 RCX: 0000000000000000 [ 51.215658] RDX: ffff88801477d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.216604] RBP: ffff88800c7d0854 R08: 0000000000000001 R09: 0000000000000000 [ 51.217532] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.218421] R13: ffffffff84e223a0 R14: ffff88800c7d0848 R15: ffffffff84d73340 [ 51.219320] FS: 0000555556e47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.220338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.221076] CR2: 00007efe25e9b6f4 CR3: 0000000018dde000 CR4: 0000000000350ee0 [ 51.221979] Call Trace: [ 51.222311] [ 51.222611] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.223253] ipv4_frags_init_net+0x269/0x440 [ 51.223813] ops_init+0xbb/0x6b0 [ 51.224287] setup_net+0x3d9/0x990 [ 51.224735] ? down_read_killable+0x1d7/0x4e0 [ 51.225330] ? __pfx_setup_net+0x10/0x10 [ 51.225891] ? copy_net_ns+0x17c/0x770 [ 51.226400] copy_net_ns+0x321/0x770 [ 51.226910] create_new_namespaces+0x3f6/0xb30 [ 51.227495] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.228135] ksys_unshare+0x44d/0x8e0 [ 51.228628] ? __pfx_ksys_unshare+0x10/0x10 [ 51.229198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.229942] __x64_sys_unshare+0x31/0x40 [ 51.230460] do_syscall_64+0x3f/0x90 [ 51.230970] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.231604] RIP: 0033:0x7fe5792c40d7 [ 51.232105] 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 [ 51.234272] RSP: 002b:00007fff44245ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.235226] RAX: ffffffffffffffda RBX: 00007fff442460f8 RCX: 00007fe5792c40d7 [ 51.236117] RDX: 00007fe57932e41f RSI: 00007fff44245a50 RDI: 0000000040000000 [ 51.237005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44245860 [ 51.237905] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5793d6bf0 [ 51.238758] R13: 00007fff44245b90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.239668] [ 51.240002] irq event stamp: 8793 [ 51.240431] hardirqs last enabled at (8803): [] __up_console_sem+0x78/0x80 [ 51.241498] hardirqs last disabled at (8814): [] __up_console_sem+0x5d/0x80 [ 51.242551] softirqs last enabled at (8364): [] irq_exit_rcu+0x93/0xc0 [ 51.243578] softirqs last disabled at (8313): [] irq_exit_rcu+0x93/0xc0 [ 51.244594] ---[ end trace 0000000000000000 ]--- [ 51.249602] ------------[ cut here ]------------ [ 51.250229] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.251879] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.252931] Modules linked in: [ 51.253338] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.254512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.255514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.256195] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.258376] RSP: 0018:ffff888019c3fc00 EFLAGS: 00010282 [ 51.259066] RAX: 0000000000000000 RBX: ffff888015bf6e40 RCX: 0000000000000000 [ 51.259959] RDX: ffff88801477d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.260820] RBP: ffff888015bf6e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.261712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.262606] R13: ffffffff84e223a0 R14: ffff888015bf6e48 R15: ffffffff84da62e0 [ 51.263490] FS: 0000555556e47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.264603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.265346] CR2: 00007efe25e9b6f4 CR3: 0000000018dde000 CR4: 0000000000350ee0 [ 51.266270] Call Trace: [ 51.266599] [ 51.266932] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.267546] ipv6_frags_init_net+0x206/0x3c0 [ 51.268131] ops_init+0xbb/0x6b0 [ 51.268582] setup_net+0x3d9/0x990 [ 51.269060] ? down_read_killable+0x1d7/0x4e0 [ 51.269640] ? __pfx_setup_net+0x10/0x10 [ 51.270186] ? copy_net_ns+0x17c/0x770 [ 51.270694] copy_net_ns+0x321/0x770 [ 51.271207] create_new_namespaces+0x3f6/0xb30 [ 51.271797] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.272448] ksys_unshare+0x44d/0x8e0 [ 51.272970] ? __pfx_ksys_unshare+0x10/0x10 [ 51.273533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.274278] __x64_sys_unshare+0x31/0x40 [ 51.274797] do_syscall_64+0x3f/0x90 [ 51.275297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.275966] RIP: 0033:0x7fe5792c40d7 [ 51.276426] 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 [ 51.278602] RSP: 002b:00007fff44245ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.279542] RAX: ffffffffffffffda RBX: 00007fff442460f8 RCX: 00007fe5792c40d7 [ 51.280432] RDX: 00007fe57932e41f RSI: 00007fff44245a50 RDI: 0000000040000000 [ 51.281312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44245860 [ 51.282211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5793d6bf0 [ 51.283134] R13: 00007fff44245b90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.284043] [ 51.284346] irq event stamp: 10489 [ 51.284780] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 51.285879] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80 [ 51.286960] softirqs last enabled at (9338): [] netlink_insert+0x187/0x1820 [ 51.288052] softirqs last disabled at (9336): [] release_sock+0x1f/0x1b0 [ 51.289097] ---[ end trace 0000000000000000 ]--- [ 51.290444] ------------[ cut here ]------------ [ 51.291054] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.292988] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.294049] Modules linked in: [ 51.294453] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.295597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.296596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.297268] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.299429] RSP: 0018:ffff888019c3fbf0 EFLAGS: 00010286 [ 51.300138] RAX: 0000000000000000 RBX: ffff888015bf6a40 RCX: 0000000000000000 [ 51.301021] RDX: ffff88801477d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.301916] RBP: ffff888015bf6a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.302779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.303655] R13: ffffffff84e223a0 R14: ffff888015bf6a48 R15: ffffffff84daf020 [ 51.304538] FS: 0000555556e47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.305546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.306287] CR2: 00007efe25e9b6f4 CR3: 0000000018dde000 CR4: 0000000000350ee0 [ 51.307176] Call Trace: [ 51.307501] [ 51.307799] nf_ct_net_init+0x224/0x3d0 [ 51.308345] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.308950] ops_init+0xbb/0x6b0 [ 51.309395] setup_net+0x3d9/0x990 [ 51.309900] ? down_read_killable+0x1d7/0x4e0 [ 51.310468] ? __pfx_setup_net+0x10/0x10 [ 51.311003] ? copy_net_ns+0x17c/0x770 [ 51.311511] copy_net_ns+0x321/0x770 [ 51.312024] create_new_namespaces+0x3f6/0xb30 [ 51.312611] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.313252] ksys_unshare+0x44d/0x8e0 [ 51.313766] ? __pfx_ksys_unshare+0x10/0x10 [ 51.314350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.315083] __x64_sys_unshare+0x31/0x40 [ 51.315603] do_syscall_64+0x3f/0x90 [ 51.316104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.316753] RIP: 0033:0x7fe5792c40d7 [ 51.317247] 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 [ 51.319429] RSP: 002b:00007fff44245ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.320389] RAX: ffffffffffffffda RBX: 00007fff442460f8 RCX: 00007fe5792c40d7 [ 51.321296] RDX: 00007fe57932e41f RSI: 00007fff44245a50 RDI: 0000000040000000 [ 51.322210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44245860 [ 51.323102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5793d6bf0 [ 51.323992] R13: 00007fff44245b90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.324937] [ 51.325241] irq event stamp: 11251 [ 51.325685] hardirqs last enabled at (11261): [] __up_console_sem+0x78/0x80 [ 51.326744] hardirqs last disabled at (11272): [] __up_console_sem+0x5d/0x80 [ 51.327800] softirqs last enabled at (10980): [] irq_exit_rcu+0x93/0xc0 [ 51.329072] softirqs last disabled at (10975): [] irq_exit_rcu+0x93/0xc0 [ 51.330165] ---[ end trace 0000000000000000 ]--- executing program [ 52.892465] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.939911] Bluetooth: hci0: command 0x041b tx timeout [ 56.987932] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.035904] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:10:24 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffffffff844c5cd7 RDI=ffff88806ce09b68 RBP=ffff88806ce09b38 RSP=ffff88806ce09a90 R8 =ffffffff864a3d78 R9 =ffffffff864a3d7c R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800c55d680 RIP=ffffffff813abe2f RFL=00000286 [--S--P-] 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 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=00007f32d26b1a70 CR3=000000000bf20000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556e47400 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=00007efe25e9b6f4 CR3=0000000018dde000 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