Warning: Permanently added '[localhost]:7141' (ECDSA) to the list of known hosts. 2023/05/17 11:41:55 fuzzer started 2023/05/17 11:41:55 dialing manager at localhost:44319 2023/05/17 11:41:55 checking machine... 2023/05/17 11:41:55 checking revisions... syzkaller login: [ 36.772800] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:41:55 testing simple program... [ 36.841674] cgroup: Unknown subsys name 'net' [ 36.919987] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.056729] audit: type=1400 audit(1684323727.791:6): 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 [ 50.192017] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.194669] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.195874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.198641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.200162] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.202059] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.581672] ------------[ cut here ]------------ [ 50.582345] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.584066] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.585223] Modules linked in: [ 50.585741] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.591129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.592404] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.593057] 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 [ 50.595393] RSP: 0018:ffff888016be7c00 EFLAGS: 00010282 [ 50.596048] RAX: 0000000000000000 RBX: ffff88800e14d440 RCX: 0000000000000000 [ 50.597055] RDX: ffff888016a01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.598055] RBP: ffff88800e14d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.599046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.600006] R13: ffffffff84e23fe0 R14: ffff88800e14d448 R15: ffffffff84d74dc0 [ 50.600909] FS: 0000555556c3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.601916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.602660] CR2: 00007f2ceff836f4 CR3: 000000000f872000 CR4: 0000000000350ee0 [ 50.603576] Call Trace: [ 50.603900] [ 50.604200] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.604855] ipv4_frags_init_net+0x269/0x440 [ 50.605455] ops_init+0xbb/0x6b0 [ 50.605902] setup_net+0x3d9/0x990 [ 50.606397] ? down_read_killable+0x1d7/0x4e0 [ 50.606981] ? __pfx_setup_net+0x10/0x10 [ 50.607539] ? copy_net_ns+0x17c/0x770 [ 50.608051] copy_net_ns+0x321/0x770 [ 50.608573] create_new_namespaces+0x3f6/0xb30 [ 50.609157] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.609818] ksys_unshare+0x44d/0x8e0 [ 50.610344] ? __pfx_ksys_unshare+0x10/0x10 [ 50.610887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.611660] __x64_sys_unshare+0x31/0x40 [ 50.612181] do_syscall_64+0x3f/0x90 [ 50.612698] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.613382] RIP: 0033:0x7f32ee8e10d7 [ 50.613851] 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 [ 50.616024] RSP: 002b:00007fffc4cc2558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.616979] RAX: ffffffffffffffda RBX: 00007fffc4cc2b98 RCX: 00007f32ee8e10d7 [ 50.617880] RDX: 00007f32ee94b41f RSI: 00007fffc4cc24f0 RDI: 0000000040000000 [ 50.618776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc4cc2300 [ 50.619688] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32ee9f3bf0 [ 50.620571] R13: 00007fffc4cc2630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.621496] [ 50.621795] irq event stamp: 8597 [ 50.622217] hardirqs last enabled at (8607): [] __up_console_sem+0x78/0x80 [ 50.623313] hardirqs last disabled at (8620): [] __up_console_sem+0x5d/0x80 [ 50.624374] softirqs last enabled at (8234): [] irq_exit_rcu+0x93/0xc0 [ 50.625421] softirqs last disabled at (8217): [] irq_exit_rcu+0x93/0xc0 [ 50.626458] ---[ end trace 0000000000000000 ]--- [ 50.632907] ------------[ cut here ]------------ [ 50.633532] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.635239] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.636348] Modules linked in: [ 50.636753] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.637925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.638947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.639644] 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 [ 50.641830] RSP: 0018:ffff888016be7c00 EFLAGS: 00010282 [ 50.642519] RAX: 0000000000000000 RBX: ffff888014223440 RCX: 0000000000000000 [ 50.643421] RDX: ffff888016a01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.644327] RBP: ffff888014223454 R08: 0000000000000001 R09: 0000000000000000 [ 50.645189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.646089] R13: ffffffff84e23fe0 R14: ffff888014223448 R15: ffffffff84da7d60 [ 50.646975] FS: 0000555556c3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.648009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.648755] CR2: 00007f2ceff836f4 CR3: 000000000f872000 CR4: 0000000000350ee0 [ 50.649653] Call Trace: [ 50.649983] [ 50.650321] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.650938] ipv6_frags_init_net+0x206/0x3c0 [ 50.651548] ops_init+0xbb/0x6b0 [ 50.651997] setup_net+0x3d9/0x990 [ 50.652494] ? down_read_killable+0x1d7/0x4e0 [ 50.653067] ? __pfx_setup_net+0x10/0x10 [ 50.653620] ? copy_net_ns+0x17c/0x770 [ 50.654137] copy_net_ns+0x321/0x770 [ 50.654660] create_new_namespaces+0x3f6/0xb30 [ 50.655267] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.655927] ksys_unshare+0x44d/0x8e0 [ 50.656448] ? __pfx_ksys_unshare+0x10/0x10 [ 50.657001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.657748] __x64_sys_unshare+0x31/0x40 [ 50.658261] do_syscall_64+0x3f/0x90 [ 50.658780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.659472] RIP: 0033:0x7f32ee8e10d7 [ 50.659943] 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 [ 50.662115] RSP: 002b:00007fffc4cc2558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.663108] RAX: ffffffffffffffda RBX: 00007fffc4cc2b98 RCX: 00007f32ee8e10d7 [ 50.664008] RDX: 00007f32ee94b41f RSI: 00007fffc4cc24f0 RDI: 0000000040000000 [ 50.664896] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc4cc2300 [ 50.665806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32ee9f3bf0 [ 50.666702] R13: 00007fffc4cc2630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.667636] [ 50.667941] irq event stamp: 10655 [ 50.668406] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 50.669480] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 50.670562] softirqs last enabled at (10562): [] irq_exit_rcu+0x93/0xc0 [ 50.671617] softirqs last disabled at (10557): [] irq_exit_rcu+0x93/0xc0 [ 50.672666] ---[ end trace 0000000000000000 ]--- [ 50.673997] ------------[ cut here ]------------ [ 50.674611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.676563] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.677618] Modules linked in: [ 50.678021] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.679196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.680223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.680915] 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 [ 50.683115] RSP: 0018:ffff888016be7bf0 EFLAGS: 00010286 [ 50.683819] RAX: 0000000000000000 RBX: ffff888014223c40 RCX: 0000000000000000 [ 50.684701] RDX: ffff888016a01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.685611] RBP: ffff888014223c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.686501] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.687411] R13: ffffffff84e23fe0 R14: ffff888014223c48 R15: ffffffff84db0aa0 [ 50.688268] FS: 0000555556c3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.689270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.690017] CR2: 00007f2ceff836f4 CR3: 000000000f872000 CR4: 0000000000350ee0 [ 50.690911] Call Trace: [ 50.691268] [ 50.691602] nf_ct_net_init+0x224/0x3d0 [ 50.692118] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.692726] ops_init+0xbb/0x6b0 [ 50.693172] setup_net+0x3d9/0x990 [ 50.693666] ? down_read_killable+0x1d7/0x4e0 [ 50.694240] ? __pfx_setup_net+0x10/0x10 [ 50.694792] ? copy_net_ns+0x17c/0x770 [ 50.695342] copy_net_ns+0x321/0x770 [ 50.695828] create_new_namespaces+0x3f6/0xb30 [ 50.696450] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.697070] ksys_unshare+0x44d/0x8e0 [ 50.697598] ? __pfx_ksys_unshare+0x10/0x10 [ 50.698122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.698827] __x64_sys_unshare+0x31/0x40 [ 50.699379] do_syscall_64+0x3f/0x90 [ 50.699832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.700496] RIP: 0033:0x7f32ee8e10d7 [ 50.700939] 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 [ 50.703015] RSP: 002b:00007fffc4cc2558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.703994] RAX: ffffffffffffffda RBX: 00007fffc4cc2b98 RCX: 00007f32ee8e10d7 [ 50.704872] RDX: 00007f32ee94b41f RSI: 00007fffc4cc24f0 RDI: 0000000040000000 [ 50.705764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc4cc2300 [ 50.706668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32ee9f3bf0 [ 50.707572] R13: 00007fffc4cc2630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.708481] [ 50.708774] irq event stamp: 11409 [ 50.709196] hardirqs last enabled at (11419): [] __up_console_sem+0x78/0x80 [ 50.710264] hardirqs last disabled at (11430): [] __up_console_sem+0x5d/0x80 [ 50.711363] softirqs last enabled at (11294): [] irq_exit_rcu+0x93/0xc0 [ 50.712409] softirqs last disabled at (11285): [] irq_exit_rcu+0x93/0xc0 [ 50.713457] ---[ end trace 0000000000000000 ]--- executing program [ 52.277112] Bluetooth: hci0: command 0x0409 tx timeout [ 54.324369] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.372364] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.420373] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:42:09 Registers: info registers vcpu 0 RAX=0000000000034391 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=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 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=00007f4212f375a0 CR3=000000000d81c000 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=2039303a32343a31312037312079614d XMM01=5d3134373538352e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016be75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556c3d400 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=00007f2ceff836f4 CR3=000000000f872000 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