Warning: Permanently added '[localhost]:38920' (ECDSA) to the list of known hosts. 2023/05/17 23:06:05 fuzzer started 2023/05/17 23:06:06 dialing manager at localhost:44319 2023/05/17 23:06:06 checking machine... 2023/05/17 23:06:06 checking revisions... syzkaller login: [ 36.035810] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:06:06 testing simple program... [ 36.101977] cgroup: Unknown subsys name 'net' [ 36.174364] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.886132] audit: type=1400 audit(1684364778.048:6): 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 executing program [ 48.981940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.983976] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.985564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.988881] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.990902] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.992794] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.369496] ------------[ cut here ]------------ [ 49.370116] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.371772] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.372844] Modules linked in: [ 49.373284] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.375431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.377949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.379351] 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 [ 49.381532] RSP: 0018:ffff888020707c00 EFLAGS: 00010282 [ 49.382215] RAX: 0000000000000000 RBX: ffff88800e46c840 RCX: 0000000000000000 [ 49.383069] RDX: ffff88800de451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.383950] RBP: ffff88800e46c854 R08: 0000000000000001 R09: 0000000000000000 [ 49.384841] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.385731] R13: ffffffff84e23fe0 R14: ffff88800e46c848 R15: ffffffff84d74dc0 [ 49.386618] FS: 0000555557411400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.387591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.388323] CR2: 00007f3c57a366f4 CR3: 00000000168be000 CR4: 0000000000350ee0 [ 49.389225] Call Trace: [ 49.389552] [ 49.389850] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.390494] ipv4_frags_init_net+0x269/0x440 [ 49.391054] ops_init+0xbb/0x6b0 [ 49.391530] setup_net+0x3d9/0x990 [ 49.391986] ? down_read_killable+0x1d7/0x4e0 [ 49.392580] ? __pfx_setup_net+0x10/0x10 [ 49.393090] ? copy_net_ns+0x17c/0x770 [ 49.393625] copy_net_ns+0x321/0x770 [ 49.394108] create_new_namespaces+0x3f6/0xb30 [ 49.394711] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.395349] ksys_unshare+0x44d/0x8e0 [ 49.395838] ? __pfx_ksys_unshare+0x10/0x10 [ 49.396401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.397172] __x64_sys_unshare+0x31/0x40 [ 49.397684] do_syscall_64+0x3f/0x90 [ 49.398192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.398821] RIP: 0033:0x7f9a39d580d7 [ 49.399310] 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 [ 49.401462] RSP: 002b:00007ffc2dfae0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.402389] RAX: ffffffffffffffda RBX: 00007ffc2dfae708 RCX: 00007f9a39d580d7 [ 49.403256] RDX: 00007f9a39dc241f RSI: 00007ffc2dfae060 RDI: 0000000040000000 [ 49.404333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2dfade70 [ 49.405225] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a39e6abf0 [ 49.406068] R13: 00007ffc2dfae1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.406969] [ 49.407297] irq event stamp: 8163 [ 49.407721] hardirqs last enabled at (8173): [] __up_console_sem+0x78/0x80 [ 49.408787] hardirqs last disabled at (8184): [] __up_console_sem+0x5d/0x80 [ 49.409831] softirqs last enabled at (7658): [] irq_exit_rcu+0x93/0xc0 [ 49.410855] softirqs last disabled at (7649): [] irq_exit_rcu+0x93/0xc0 [ 49.411884] ---[ end trace 0000000000000000 ]--- [ 49.416870] ------------[ cut here ]------------ [ 49.417477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.419097] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.420131] Modules linked in: [ 49.420574] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.421737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.422729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.423389] 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 [ 49.425569] RSP: 0018:ffff888020707c00 EFLAGS: 00010282 [ 49.426254] RAX: 0000000000000000 RBX: ffff88800cafe040 RCX: 0000000000000000 [ 49.427102] RDX: ffff88800de451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.427986] RBP: ffff88800cafe054 R08: 0000000000000001 R09: 0000000000000000 [ 49.428879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.429763] R13: ffffffff84e23fe0 R14: ffff88800cafe048 R15: ffffffff84da7d60 [ 49.430641] FS: 0000555557411400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.431647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.432381] CR2: 00007f3c57a366f4 CR3: 00000000168be000 CR4: 0000000000350ee0 [ 49.433290] Call Trace: [ 49.433618] [ 49.433911] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.434548] ipv6_frags_init_net+0x206/0x3c0 [ 49.435104] ops_init+0xbb/0x6b0 [ 49.435580] setup_net+0x3d9/0x990 [ 49.436026] ? down_read_killable+0x1d7/0x4e0 [ 49.436627] ? __pfx_setup_net+0x10/0x10 [ 49.437174] ? copy_net_ns+0x17c/0x770 [ 49.437689] copy_net_ns+0x321/0x770 [ 49.438209] create_new_namespaces+0x3f6/0xb30 [ 49.438789] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.439422] ksys_unshare+0x44d/0x8e0 [ 49.439919] ? __pfx_ksys_unshare+0x10/0x10 [ 49.440486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.441240] __x64_sys_unshare+0x31/0x40 [ 49.441748] do_syscall_64+0x3f/0x90 [ 49.442262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.442905] RIP: 0033:0x7f9a39d580d7 [ 49.443394] 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 [ 49.445563] RSP: 002b:00007ffc2dfae0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.446512] RAX: ffffffffffffffda RBX: 00007ffc2dfae708 RCX: 00007f9a39d580d7 [ 49.447386] RDX: 00007f9a39dc241f RSI: 00007ffc2dfae060 RDI: 0000000040000000 [ 49.448281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2dfade70 [ 49.449169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a39e6abf0 [ 49.450018] R13: 00007ffc2dfae1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.450926] [ 49.451254] irq event stamp: 9743 [ 49.451672] hardirqs last enabled at (9753): [] __up_console_sem+0x78/0x80 [ 49.452716] hardirqs last disabled at (9764): [] __up_console_sem+0x5d/0x80 [ 49.453789] softirqs last enabled at (9258): [] irq_exit_rcu+0x93/0xc0 [ 49.454837] softirqs last disabled at (9253): [] irq_exit_rcu+0x93/0xc0 [ 49.455867] ---[ end trace 0000000000000000 ]--- [ 49.457408] ------------[ cut here ]------------ [ 49.457986] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.459844] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.460902] Modules linked in: [ 49.461344] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.462497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.463503] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.464171] 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 [ 49.466343] RSP: 0018:ffff888020707bf0 EFLAGS: 00010286 [ 49.466999] RAX: 0000000000000000 RBX: ffff88800cafe640 RCX: 0000000000000000 [ 49.467896] RDX: ffff88800de451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.468786] RBP: ffff88800cafe654 R08: 0000000000000001 R09: 0000000000000000 [ 49.469673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.470557] R13: ffffffff84e23fe0 R14: ffff88800cafe648 R15: ffffffff84db0aa0 [ 49.471434] FS: 0000555557411400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.472426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.473176] CR2: 00007f3c57a366f4 CR3: 00000000168be000 CR4: 0000000000350ee0 [ 49.474025] Call Trace: [ 49.474375] [ 49.474670] nf_ct_net_init+0x224/0x3d0 [ 49.475228] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.475800] ops_init+0xbb/0x6b0 [ 49.476278] setup_net+0x3d9/0x990 [ 49.476741] ? down_read_killable+0x1d7/0x4e0 [ 49.477335] ? __pfx_setup_net+0x10/0x10 [ 49.477847] ? copy_net_ns+0x17c/0x770 [ 49.478386] copy_net_ns+0x321/0x770 [ 49.478868] create_new_namespaces+0x3f6/0xb30 [ 49.479479] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.480094] ksys_unshare+0x44d/0x8e0 [ 49.480614] ? __pfx_ksys_unshare+0x10/0x10 [ 49.481220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.481921] __x64_sys_unshare+0x31/0x40 [ 49.482472] do_syscall_64+0x3f/0x90 [ 49.482947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.483627] RIP: 0033:0x7f9a39d580d7 [ 49.484089] 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 [ 49.486261] RSP: 002b:00007ffc2dfae0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.487201] RAX: ffffffffffffffda RBX: 00007ffc2dfae708 RCX: 00007f9a39d580d7 [ 49.488060] RDX: 00007f9a39dc241f RSI: 00007ffc2dfae060 RDI: 0000000040000000 [ 49.488972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2dfade70 [ 49.489851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a39e6abf0 [ 49.490731] R13: 00007ffc2dfae1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.491634] [ 49.491927] irq event stamp: 10513 [ 49.492378] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 49.493451] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 49.494518] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 49.495536] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 49.496580] ---[ end trace 0000000000000000 ]--- executing program [ 51.003800] Bluetooth: hci0: command 0x0409 tx timeout [ 53.051917] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.099224] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.148219] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:06:19 Registers: info registers vcpu 0 RAX=00000000000229f9 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=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 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=00007f6c9ab2ea50 CR3=0000000015ee6000 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=d73ebdcc8c604a9cdd4622737e154936 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c199bab6bfee1dae000000000013c690 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c5c119eaff87df1500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880207075e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555557411400 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=00007f3c57a366f4 CR3=00000000168be000 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