Warning: Permanently added '[localhost]:24042' (ECDSA) to the list of known hosts. 2023/05/17 14:33:44 fuzzer started 2023/05/17 14:33:44 dialing manager at localhost:44319 2023/05/17 14:33:44 checking machine... 2023/05/17 14:33:44 checking revisions... syzkaller login: [ 47.196498] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:33:44 testing simple program... [ 47.254509] cgroup: Unknown subsys name 'net' [ 47.324625] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.498491] audit: type=1400 audit(1684334036.979:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.614899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.616709] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.618241] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.622101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.623761] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.625061] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.021470] ------------[ cut here ]------------ [ 61.022314] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.024689] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.026181] Modules linked in: [ 61.026699] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.032456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.033528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.034221] 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 [ 61.036460] RSP: 0018:ffff88800edc7c00 EFLAGS: 00010282 [ 61.037167] RAX: 0000000000000000 RBX: ffff8880165a4440 RCX: 0000000000000000 [ 61.038125] RDX: ffff888018ce3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.039055] RBP: ffff8880165a4454 R08: 0000000000000001 R09: 0000000000000000 [ 61.039960] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.040862] R13: ffffffff84e23fe0 R14: ffff8880165a4448 R15: ffffffff84d74dc0 [ 61.041791] FS: 000055555712d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.042808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.043571] CR2: 00007ffff9b9a000 CR3: 00000000102be000 CR4: 0000000000350ef0 [ 61.044463] Call Trace: [ 61.044821] [ 61.045128] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.045814] ipv4_frags_init_net+0x269/0x440 [ 61.046392] ops_init+0xbb/0x6b0 [ 61.046883] setup_net+0x3d9/0x990 [ 61.047355] ? down_read_killable+0x1d7/0x4e0 [ 61.047969] ? __pfx_setup_net+0x10/0x10 [ 61.048483] ? copy_net_ns+0x17c/0x770 [ 61.049009] copy_net_ns+0x321/0x770 [ 61.049497] create_new_namespaces+0x3f6/0xb30 [ 61.050111] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.050754] ksys_unshare+0x44d/0x8e0 [ 61.051238] ? __pfx_ksys_unshare+0x10/0x10 [ 61.051803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.052502] __x64_sys_unshare+0x31/0x40 [ 61.053040] do_syscall_64+0x3f/0x90 [ 61.053523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.054182] RIP: 0033:0x7f3f0cb210d7 [ 61.054664] 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 [ 61.056790] RSP: 002b:00007ffc9025a4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.057749] RAX: ffffffffffffffda RBX: 00007ffc9025aae8 RCX: 00007f3f0cb210d7 [ 61.058630] RDX: 00007f3f0cb8b41f RSI: 00007ffc9025a440 RDI: 0000000040000000 [ 61.059473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9025a250 [ 61.060342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f0cc33bf0 [ 61.061215] R13: 00007ffc9025a580 R14: 0000000000000000 R15: 00000000000000f8 [ 61.062123] [ 61.062422] irq event stamp: 7811 [ 61.062883] hardirqs last enabled at (7823): [] __up_console_sem+0x78/0x80 [ 61.063918] hardirqs last disabled at (7834): [] __up_console_sem+0x5d/0x80 [ 61.064966] softirqs last enabled at (7348): [] irq_exit_rcu+0x93/0xc0 [ 61.066001] softirqs last disabled at (7343): [] irq_exit_rcu+0x93/0xc0 [ 61.067034] ---[ end trace 0000000000000000 ]--- [ 61.078278] ------------[ cut here ]------------ [ 61.078936] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.080833] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.082023] Modules linked in: [ 61.082431] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.083719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.084854] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.085524] 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 [ 61.087930] RSP: 0018:ffff88800edc7c00 EFLAGS: 00010282 [ 61.088744] RAX: 0000000000000000 RBX: ffff88800d659240 RCX: 0000000000000000 [ 61.089757] RDX: ffff888018ce3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.090781] RBP: ffff88800d659254 R08: 0000000000000001 R09: 0000000000000000 [ 61.091825] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.092871] R13: ffffffff84e23fe0 R14: ffff88800d659248 R15: ffffffff84da7d60 [ 61.093973] FS: 000055555712d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.095127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.096016] CR2: 00007f51cbe36300 CR3: 00000000102be000 CR4: 0000000000350ee0 [ 61.097075] Call Trace: [ 61.097437] [ 61.097846] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.098494] ipv6_frags_init_net+0x206/0x3c0 [ 61.099132] ops_init+0xbb/0x6b0 [ 61.099640] setup_net+0x3d9/0x990 [ 61.100131] ? down_read_killable+0x1d7/0x4e0 [ 61.100802] ? __pfx_setup_net+0x10/0x10 [ 61.101354] ? copy_net_ns+0x17c/0x770 [ 61.101942] copy_net_ns+0x321/0x770 [ 61.102450] create_new_namespaces+0x3f6/0xb30 [ 61.103114] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.103811] ksys_unshare+0x44d/0x8e0 [ 61.104324] ? __pfx_ksys_unshare+0x10/0x10 [ 61.104960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.105773] __x64_sys_unshare+0x31/0x40 [ 61.106323] do_syscall_64+0x3f/0x90 [ 61.106889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.107606] RIP: 0033:0x7f3f0cb210d7 [ 61.108109] 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 [ 61.110471] RSP: 002b:00007ffc9025a4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.111510] RAX: ffffffffffffffda RBX: 00007ffc9025aae8 RCX: 00007f3f0cb210d7 [ 61.112467] RDX: 00007f3f0cb8b41f RSI: 00007ffc9025a440 RDI: 0000000040000000 [ 61.113473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9025a250 [ 61.114685] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f0cc33bf0 [ 61.115884] R13: 00007ffc9025a580 R14: 0000000000000000 R15: 00000000000000f8 [ 61.116913] [ 61.117226] irq event stamp: 11315 [ 61.117766] hardirqs last enabled at (11327): [] __up_console_sem+0x78/0x80 [ 61.118935] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 61.120092] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0 [ 61.121225] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 61.122378] ---[ end trace 0000000000000000 ]--- [ 61.123969] ------------[ cut here ]------------ [ 61.124628] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.126825] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.127993] Modules linked in: [ 61.128430] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.129739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.130851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.131569] 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 [ 61.133963] RSP: 0018:ffff88800edc7bf0 EFLAGS: 00010286 [ 61.134710] RAX: 0000000000000000 RBX: ffff88800d659840 RCX: 0000000000000000 [ 61.135696] RDX: ffff888018ce3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.136654] RBP: ffff88800d659854 R08: 0000000000000001 R09: 0000000000000000 [ 61.137654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.138625] R13: ffffffff84e23fe0 R14: ffff88800d659848 R15: ffffffff84db0aa0 [ 61.139584] FS: 000055555712d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.140686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.141455] CR2: 00007f51cbe36300 CR3: 00000000102be000 CR4: 0000000000350ee0 [ 61.142437] Call Trace: [ 61.142834] [ 61.143155] nf_ct_net_init+0x224/0x3d0 [ 61.143750] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.144358] ops_init+0xbb/0x6b0 [ 61.144901] setup_net+0x3d9/0x990 [ 61.145402] ? down_read_killable+0x1d7/0x4e0 [ 61.146052] ? __pfx_setup_net+0x10/0x10 [ 61.146610] ? copy_net_ns+0x17c/0x770 [ 61.147155] copy_net_ns+0x321/0x770 [ 61.147708] create_new_namespaces+0x3f6/0xb30 [ 61.148331] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.149042] ksys_unshare+0x44d/0x8e0 [ 61.149598] ? __pfx_ksys_unshare+0x10/0x10 [ 61.150187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.150988] __x64_sys_unshare+0x31/0x40 [ 61.151565] do_syscall_64+0x3f/0x90 [ 61.152088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.152834] RIP: 0033:0x7f3f0cb210d7 [ 61.153355] 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 [ 61.155709] RSP: 002b:00007ffc9025a4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.156767] RAX: ffffffffffffffda RBX: 00007ffc9025aae8 RCX: 00007f3f0cb210d7 [ 61.157743] RDX: 00007f3f0cb8b41f RSI: 00007ffc9025a440 RDI: 0000000040000000 [ 61.158692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9025a250 [ 61.159686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f0cc33bf0 [ 61.160646] R13: 00007ffc9025a580 R14: 0000000000000000 R15: 00000000000000f8 [ 61.161697] [ 61.162017] irq event stamp: 12149 [ 61.162471] hardirqs last enabled at (12159): [] __up_console_sem+0x78/0x80 [ 61.163644] hardirqs last disabled at (12170): [] __up_console_sem+0x5d/0x80 [ 61.164839] softirqs last enabled at (12110): [] irq_exit_rcu+0x93/0xc0 [ 61.165993] softirqs last disabled at (12105): [] irq_exit_rcu+0x93/0xc0 [ 61.167111] ---[ end trace 0000000000000000 ]--- executing program [ 62.696252] Bluetooth: hci0: command 0x0409 tx timeout [ 64.743601] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.791652] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.839608] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:33:47 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800edc75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555712d400 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=00007ffff9b9a000 CR3=00000000102be000 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=0000000000039ab9 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=00000202 [-------] 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=00007f51cbef83a8 CR3=000000000e084000 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=2038353a33333a34312037312079614d XMM01=5d3939363632302e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000