Warning: Permanently added '[localhost]:20884' (ECDSA) to the list of known hosts. 2023/05/17 17:55:29 fuzzer started 2023/05/17 17:55:30 dialing manager at localhost:44319 2023/05/17 17:55:30 checking machine... 2023/05/17 17:55:30 checking revisions... syzkaller login: [ 36.903342] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:55:30 testing simple program... [ 36.973630] cgroup: Unknown subsys name 'net' [ 37.062974] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.218886] audit: type=1400 audit(1684346142.632:6): 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 [ 50.304688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.306249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.308214] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.314705] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.316868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.318055] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.705538] ------------[ cut here ]------------ [ 50.706329] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.708242] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.709524] Modules linked in: [ 50.710057] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.715380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.716417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.717100] 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 [ 50.719294] RSP: 0018:ffff88801ef9fc00 EFLAGS: 00010282 [ 50.720025] RAX: 0000000000000000 RBX: ffff88800d0d6c40 RCX: 0000000000000000 [ 50.720927] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.721838] RBP: ffff88800d0d6c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.722745] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.723639] R13: ffffffff84e23fe0 R14: ffff88800d0d6c48 R15: ffffffff84d74dc0 [ 50.724515] FS: 0000555555e7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.725518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.726254] CR2: 00007fdec399d6f4 CR3: 000000000eb8a000 CR4: 0000000000350ee0 [ 50.727156] Call Trace: [ 50.727481] [ 50.727810] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.728428] ipv4_frags_init_net+0x269/0x440 [ 50.729019] ops_init+0xbb/0x6b0 [ 50.729465] setup_net+0x3d9/0x990 [ 50.729953] ? down_read_killable+0x1d7/0x4e0 [ 50.730527] ? __pfx_setup_net+0x10/0x10 [ 50.731068] ? copy_net_ns+0x17c/0x770 [ 50.731577] copy_net_ns+0x321/0x770 [ 50.732113] create_new_namespaces+0x3f6/0xb30 [ 50.732737] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.733354] ksys_unshare+0x44d/0x8e0 [ 50.733873] ? __pfx_ksys_unshare+0x10/0x10 [ 50.734420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.735174] __x64_sys_unshare+0x31/0x40 [ 50.735725] do_syscall_64+0x3f/0x90 [ 50.736217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.736891] RIP: 0033:0x7f5fb07fa0d7 [ 50.737361] 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 [ 50.739554] RSP: 002b:00007ffcf961f2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.740498] RAX: ffffffffffffffda RBX: 00007ffcf961f928 RCX: 00007f5fb07fa0d7 [ 50.741396] RDX: 00007f5fb086441f RSI: 00007ffcf961f280 RDI: 0000000040000000 [ 50.742312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf961f090 [ 50.743211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fb090cbf0 [ 50.744126] R13: 00007ffcf961f3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.745045] [ 50.745347] irq event stamp: 7817 [ 50.745799] hardirqs last enabled at (7829): [] __up_console_sem+0x78/0x80 [ 50.746852] hardirqs last disabled at (7840): [] __up_console_sem+0x5d/0x80 [ 50.747914] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 50.748952] softirqs last disabled at (7761): [] irq_exit_rcu+0x93/0xc0 [ 50.749975] ---[ end trace 0000000000000000 ]--- [ 50.755692] ------------[ cut here ]------------ [ 50.756305] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.758004] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.759092] Modules linked in: [ 50.759500] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.760663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.761686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.762334] 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 [ 50.764527] RSP: 0018:ffff88801ef9fc00 EFLAGS: 00010282 [ 50.765214] RAX: 0000000000000000 RBX: ffff88800c825440 RCX: 0000000000000000 [ 50.766096] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.766983] RBP: ffff88800c825454 R08: 0000000000000001 R09: 0000000000000000 [ 50.767866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.768761] R13: ffffffff84e23fe0 R14: ffff88800c825448 R15: ffffffff84da7d60 [ 50.769652] FS: 0000555555e7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.770663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.771377] CR2: 00007fdec399d6f4 CR3: 000000000eb8a000 CR4: 0000000000350ee0 [ 50.772284] Call Trace: [ 50.772645] [ 50.772951] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.773585] ipv6_frags_init_net+0x206/0x3c0 [ 50.774180] ops_init+0xbb/0x6b0 [ 50.774668] setup_net+0x3d9/0x990 [ 50.775153] ? down_read_killable+0x1d7/0x4e0 [ 50.775756] ? __pfx_setup_net+0x10/0x10 [ 50.776279] ? copy_net_ns+0x17c/0x770 [ 50.776822] copy_net_ns+0x321/0x770 [ 50.777301] create_new_namespaces+0x3f6/0xb30 [ 50.777928] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.778557] ksys_unshare+0x44d/0x8e0 [ 50.779080] ? __pfx_ksys_unshare+0x10/0x10 [ 50.779659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.780391] __x64_sys_unshare+0x31/0x40 [ 50.780948] do_syscall_64+0x3f/0x90 [ 50.781438] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.782112] RIP: 0033:0x7f5fb07fa0d7 [ 50.782573] 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 [ 50.784786] RSP: 002b:00007ffcf961f2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.785740] RAX: ffffffffffffffda RBX: 00007ffcf961f928 RCX: 00007f5fb07fa0d7 [ 50.786627] RDX: 00007f5fb086441f RSI: 00007ffcf961f280 RDI: 0000000040000000 [ 50.787491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf961f090 [ 50.788385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fb090cbf0 [ 50.789287] R13: 00007ffcf961f3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.790198] [ 50.790507] irq event stamp: 9701 [ 50.790955] hardirqs last enabled at (9713): [] __up_console_sem+0x78/0x80 [ 50.792024] hardirqs last disabled at (9724): [] __up_console_sem+0x5d/0x80 [ 50.793083] softirqs last enabled at (9198): [] irq_exit_rcu+0x93/0xc0 [ 50.794111] softirqs last disabled at (9177): [] irq_exit_rcu+0x93/0xc0 [ 50.795140] ---[ end trace 0000000000000000 ]--- [ 50.796497] ------------[ cut here ]------------ [ 50.797132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.799001] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.800074] Modules linked in: [ 50.800486] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.801636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.802640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.803278] 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 [ 50.805457] RSP: 0018:ffff88801ef9fbf0 EFLAGS: 00010286 [ 50.806136] RAX: 0000000000000000 RBX: ffff888008d55e40 RCX: 0000000000000000 [ 50.807030] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.807907] RBP: ffff888008d55e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.808797] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.809678] R13: ffffffff84e23fe0 R14: ffff888008d55e48 R15: ffffffff84db0aa0 [ 50.810538] FS: 0000555555e7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.811522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.812275] CR2: 00007fdec399d6f4 CR3: 000000000eb8a000 CR4: 0000000000350ee0 [ 50.813163] Call Trace: [ 50.813493] [ 50.813825] nf_ct_net_init+0x224/0x3d0 [ 50.814340] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.814943] ops_init+0xbb/0x6b0 [ 50.815396] setup_net+0x3d9/0x990 [ 50.815885] ? down_read_killable+0x1d7/0x4e0 [ 50.816453] ? __pfx_setup_net+0x10/0x10 [ 50.817051] ? copy_net_ns+0x17c/0x770 [ 50.817678] copy_net_ns+0x321/0x770 [ 50.818220] create_new_namespaces+0x3f6/0xb30 [ 50.818897] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.819619] ksys_unshare+0x44d/0x8e0 [ 50.820191] ? __pfx_ksys_unshare+0x10/0x10 [ 50.820834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.821655] __x64_sys_unshare+0x31/0x40 [ 50.822217] do_syscall_64+0x3f/0x90 [ 50.822786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.823508] RIP: 0033:0x7f5fb07fa0d7 [ 50.824069] 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 [ 50.826488] RSP: 002b:00007ffcf961f2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.827555] RAX: ffffffffffffffda RBX: 00007ffcf961f928 RCX: 00007f5fb07fa0d7 [ 50.828550] RDX: 00007f5fb086441f RSI: 00007ffcf961f280 RDI: 0000000040000000 [ 50.829526] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf961f090 [ 50.830504] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fb090cbf0 [ 50.831493] R13: 00007ffcf961f3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.832533] [ 50.832911] irq event stamp: 10505 [ 50.833392] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 50.834571] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 50.835775] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0 [ 50.836940] softirqs last disabled at (10069): [] irq_exit_rcu+0x93/0xc0 [ 50.838078] ---[ end trace 0000000000000000 ]--- executing program [ 52.391233] Bluetooth: hci0: command 0x0409 tx timeout [ 54.438663] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.486740] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.534666] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:55:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800e717130 RCX=0000000000000000 RDX=000000000000001c RSI=0000000000000000 RDI=ffffed1001ce2e38 RBP=00000000000000f0 RSP=ffff8880168b77e0 R8 =0000000000000002 R9 =0000000000000006 R10=ffffed1001ce2e26 R11=0000000000000001 R12=ffff88800e717130 R13=0000000000092c40 R14=00000000000000f0 R15=0000000000092c40 RIP=ffffffff844d1945 RFL=00000246 [---Z-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 00007f7ee7cb1700 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=00007fede4052000 CR3=0000000014286000 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=2034343a35353a37312037312079614d XMM01=5d3735303031372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555e7f400 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=00007fdec399d6f4 CR3=000000000eb8a000 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