Warning: Permanently added '[localhost]:37456' (ECDSA) to the list of known hosts. 2023/05/17 02:56:04 fuzzer started 2023/05/17 02:56:04 dialing manager at localhost:35573 2023/05/17 02:56:04 checking machine... 2023/05/17 02:56:04 checking revisions... syzkaller login: [ 40.151225] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:56:04 testing simple program... [ 40.232555] cgroup: Unknown subsys name 'net' [ 40.318646] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.885423] audit: type=1400 audit(1684292177.656:6): 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 [ 53.974481] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.977420] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.978678] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.982234] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.984516] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.986726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.386845] ------------[ cut here ]------------ [ 54.387590] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.390126] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.391426] Modules linked in: [ 54.391950] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.396810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.397842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.398489] 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 [ 54.400686] RSP: 0018:ffff88800fc9fc00 EFLAGS: 00010282 [ 54.401369] RAX: 0000000000000000 RBX: ffff88800f203c40 RCX: 0000000000000000 [ 54.402273] RDX: ffff888015b151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.403162] RBP: ffff88800f203c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.404059] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.404948] R13: ffffffff84e223a0 R14: ffff88800f203c48 R15: ffffffff84d73340 [ 54.405891] FS: 000055555670a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.406901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.407652] CR2: 00007fdedf0368b0 CR3: 000000000c67e000 CR4: 0000000000350ef0 [ 54.408587] Call Trace: [ 54.408947] [ 54.409249] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.409901] ipv4_frags_init_net+0x269/0x440 [ 54.410465] ops_init+0xbb/0x6b0 [ 54.410945] setup_net+0x3d9/0x990 [ 54.411398] ? down_read_killable+0x1d7/0x4e0 [ 54.412001] ? __pfx_setup_net+0x10/0x10 [ 54.412507] ? copy_net_ns+0x17c/0x770 [ 54.413047] copy_net_ns+0x321/0x770 [ 54.413547] create_new_namespaces+0x3f6/0xb30 [ 54.414173] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.414821] ksys_unshare+0x44d/0x8e0 [ 54.415319] ? __pfx_ksys_unshare+0x10/0x10 [ 54.415903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.416616] __x64_sys_unshare+0x31/0x40 [ 54.417173] do_syscall_64+0x3f/0x90 [ 54.417662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.418332] RIP: 0033:0x7fb6ea5d10d7 [ 54.418831] 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 [ 54.421022] RSP: 002b:00007fffa25f2aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.421978] RAX: ffffffffffffffda RBX: 00007fffa25f30e8 RCX: 00007fb6ea5d10d7 [ 54.422862] RDX: 00007fb6ea63b41f RSI: 00007fffa25f2a40 RDI: 0000000040000000 [ 54.423717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa25f2850 [ 54.424614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6ea6e3bf0 [ 54.425523] R13: 00007fffa25f2b80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.426433] [ 54.426749] irq event stamp: 7885 [ 54.427209] hardirqs last enabled at (7897): [] __up_console_sem+0x78/0x80 [ 54.428263] hardirqs last disabled at (7908): [] __up_console_sem+0x5d/0x80 [ 54.429320] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0 [ 54.430355] softirqs last disabled at (7789): [] irq_exit_rcu+0x93/0xc0 [ 54.431389] ---[ end trace 0000000000000000 ]--- [ 54.437598] ------------[ cut here ]------------ [ 54.439354] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.442086] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.443299] Modules linked in: [ 54.443720] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.445157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.446276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.447029] 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 [ 54.449404] RSP: 0018:ffff88800fc9fc00 EFLAGS: 00010282 [ 54.450192] RAX: 0000000000000000 RBX: ffff8880164ca840 RCX: 0000000000000000 [ 54.451235] RDX: ffff888015b151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.452298] RBP: ffff8880164ca854 R08: 0000000000000001 R09: 0000000000000000 [ 54.453270] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.454400] R13: ffffffff84e223a0 R14: ffff8880164ca848 R15: ffffffff84da62e0 [ 54.455439] FS: 000055555670a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.456576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.457481] CR2: 00007fdedefd10c0 CR3: 000000000c67e000 CR4: 0000000000350ee0 [ 54.458563] Call Trace: [ 54.459041] [ 54.459345] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.460178] ipv6_frags_init_net+0x206/0x3c0 [ 54.460745] ops_init+0xbb/0x6b0 [ 54.461424] setup_net+0x3d9/0x990 [ 54.462099] ? down_read_killable+0x1d7/0x4e0 [ 54.462674] ? __pfx_setup_net+0x10/0x10 [ 54.463351] ? copy_net_ns+0x17c/0x770 [ 54.463990] copy_net_ns+0x321/0x770 [ 54.464483] create_new_namespaces+0x3f6/0xb30 [ 54.465270] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.466049] ksys_unshare+0x44d/0x8e0 [ 54.466546] ? __pfx_ksys_unshare+0x10/0x10 [ 54.467298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.468176] __x64_sys_unshare+0x31/0x40 [ 54.468735] do_syscall_64+0x3f/0x90 [ 54.469416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.470223] RIP: 0033:0x7fb6ea5d10d7 [ 54.470695] 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 [ 54.473089] RSP: 002b:00007fffa25f2aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.474224] RAX: ffffffffffffffda RBX: 00007fffa25f30e8 RCX: 00007fb6ea5d10d7 [ 54.475249] RDX: 00007fb6ea63b41f RSI: 00007fffa25f2a40 RDI: 0000000040000000 [ 54.476263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa25f2850 [ 54.477242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6ea6e3bf0 [ 54.478162] R13: 00007fffa25f2b80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.479103] [ 54.479411] irq event stamp: 12671 [ 54.479892] hardirqs last enabled at (12683): [] __up_console_sem+0x78/0x80 [ 54.480974] hardirqs last disabled at (12694): [] __up_console_sem+0x5d/0x80 [ 54.482140] softirqs last enabled at (12632): [] irq_exit_rcu+0x93/0xc0 [ 54.483203] softirqs last disabled at (12613): [] irq_exit_rcu+0x93/0xc0 [ 54.484275] ---[ end trace 0000000000000000 ]--- [ 54.485651] ------------[ cut here ]------------ [ 54.486303] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.488321] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.489445] Modules linked in: [ 54.489904] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.491103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.492155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.492851] 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 [ 54.495048] RSP: 0018:ffff88800fc9fbf0 EFLAGS: 00010286 [ 54.495701] RAX: 0000000000000000 RBX: ffff8880164ca040 RCX: 0000000000000000 [ 54.496597] RDX: ffff888015b151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.497509] RBP: ffff8880164ca054 R08: 0000000000000001 R09: 0000000000000000 [ 54.498397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.499278] R13: ffffffff84e223a0 R14: ffff8880164ca048 R15: ffffffff84daf020 [ 54.500177] FS: 000055555670a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.501214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.501997] CR2: 00007fdedefd10c0 CR3: 000000000c67e000 CR4: 0000000000350ee0 [ 54.502929] Call Trace: [ 54.503258] [ 54.503560] nf_ct_net_init+0x224/0x3d0 [ 54.504112] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.504700] ops_init+0xbb/0x6b0 [ 54.505182] setup_net+0x3d9/0x990 [ 54.505661] ? down_read_killable+0x1d7/0x4e0 [ 54.506283] ? __pfx_setup_net+0x10/0x10 [ 54.506822] ? copy_net_ns+0x17c/0x770 [ 54.507329] copy_net_ns+0x321/0x770 [ 54.507845] create_new_namespaces+0x3f6/0xb30 [ 54.508432] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.509102] ksys_unshare+0x44d/0x8e0 [ 54.509636] ? __pfx_ksys_unshare+0x10/0x10 [ 54.510255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.511023] __x64_sys_unshare+0x31/0x40 [ 54.511570] do_syscall_64+0x3f/0x90 [ 54.512103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.512753] RIP: 0033:0x7fb6ea5d10d7 [ 54.513267] 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 [ 54.515460] RSP: 002b:00007fffa25f2aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.516415] RAX: ffffffffffffffda RBX: 00007fffa25f30e8 RCX: 00007fb6ea5d10d7 [ 54.517319] RDX: 00007fb6ea63b41f RSI: 00007fffa25f2a40 RDI: 0000000040000000 [ 54.518249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa25f2850 [ 54.519189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6ea6e3bf0 [ 54.520092] R13: 00007fffa25f2b80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.521013] [ 54.521316] irq event stamp: 13453 [ 54.521809] hardirqs last enabled at (13465): [] __up_console_sem+0x78/0x80 [ 54.522879] hardirqs last disabled at (13476): [] __up_console_sem+0x5d/0x80 [ 54.523957] softirqs last enabled at (12948): [] irq_exit_rcu+0x93/0xc0 [ 54.525024] softirqs last disabled at (12931): [] irq_exit_rcu+0x93/0xc0 [ 54.526128] ---[ end trace 0000000000000000 ]--- executing program [ 56.002393] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.050401] Bluetooth: hci0: command 0x041b tx timeout [ 60.097851] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.145833] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:56:15 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555670a400 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=00007fdedf0368b0 CR3=000000000c67e000 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=000000000002d815 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fdedefce780 CR3=000000000f572000 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=7a87f7655d0e45864443bdb2c2ea9445 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5934c59bc93ebe4a000000000013c050 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cbfd14f4ef7cc17c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000