Warning: Permanently added '[localhost]:53236' (ECDSA) to the list of known hosts. 2023/05/17 13:22:27 fuzzer started 2023/05/17 13:22:27 dialing manager at localhost:44319 2023/05/17 13:22:27 checking machine... 2023/05/17 13:22:27 checking revisions... syzkaller login: [ 37.229334] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:22:27 testing simple program... [ 37.296048] cgroup: Unknown subsys name 'net' [ 37.387935] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.531220] audit: type=1400 audit(1684329760.836:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.626175] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.628332] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.629556] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.631845] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.633379] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.634544] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.026820] ------------[ cut here ]------------ [ 52.027844] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.029758] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.031057] Modules linked in: [ 52.031576] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.036564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.037712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.038409] 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 [ 52.040630] RSP: 0018:ffff8880167afc00 EFLAGS: 00010282 [ 52.041318] RAX: 0000000000000000 RBX: ffff8880103afc40 RCX: 0000000000000000 [ 52.042208] RDX: ffff88801a5d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.043072] RBP: ffff8880103afc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.043982] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.044866] R13: ffffffff84e23fe0 R14: ffff8880103afc48 R15: ffffffff84d74dc0 [ 52.045759] FS: 00005555562af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.046744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.047500] CR2: 000055bab1e56470 CR3: 000000001a64e000 CR4: 0000000000350ee0 [ 52.048402] Call Trace: [ 52.048729] [ 52.049024] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.049689] ipv4_frags_init_net+0x269/0x440 [ 52.050294] ops_init+0xbb/0x6b0 [ 52.050744] setup_net+0x3d9/0x990 [ 52.051234] ? down_read_killable+0x1d7/0x4e0 [ 52.051833] ? __pfx_setup_net+0x10/0x10 [ 52.052373] ? copy_net_ns+0x17c/0x770 [ 52.052876] copy_net_ns+0x321/0x770 [ 52.053393] create_new_namespaces+0x3f6/0xb30 [ 52.053985] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.054635] ksys_unshare+0x44d/0x8e0 [ 52.055127] ? __pfx_ksys_unshare+0x10/0x10 [ 52.055722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.056464] __x64_sys_unshare+0x31/0x40 [ 52.056990] do_syscall_64+0x3f/0x90 [ 52.057506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.058185] RIP: 0033:0x7f27eacf50d7 [ 52.058648] 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 [ 52.060826] RSP: 002b:00007ffc55d13af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.061775] RAX: ffffffffffffffda RBX: 00007ffc55d14138 RCX: 00007f27eacf50d7 [ 52.062666] RDX: 00007f27ead5f41f RSI: 00007ffc55d13a90 RDI: 0000000040000000 [ 52.063553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc55d138a0 [ 52.064471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27eae07bf0 [ 52.065366] R13: 00007ffc55d13bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.066279] [ 52.066580] irq event stamp: 10307 [ 52.067007] hardirqs last enabled at (10317): [] __up_console_sem+0x78/0x80 [ 52.068077] hardirqs last disabled at (10328): [] __up_console_sem+0x5d/0x80 [ 52.069165] softirqs last enabled at (9868): [] irq_exit_rcu+0x93/0xc0 [ 52.070191] softirqs last disabled at (9857): [] irq_exit_rcu+0x93/0xc0 [ 52.071212] ---[ end trace 0000000000000000 ]--- [ 52.076004] ------------[ cut here ]------------ [ 52.076622] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.078274] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.079334] Modules linked in: [ 52.079745] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.080899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.081904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.082588] 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 [ 52.084764] RSP: 0018:ffff8880167afc00 EFLAGS: 00010282 [ 52.085453] RAX: 0000000000000000 RBX: ffff888016640840 RCX: 0000000000000000 [ 52.086345] RDX: ffff88801a5d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.087243] RBP: ffff888016640854 R08: 0000000000000001 R09: 0000000000000000 [ 52.088113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.088992] R13: ffffffff84e23fe0 R14: ffff888016640848 R15: ffffffff84da7d60 [ 52.089883] FS: 00005555562af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.090879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.091616] CR2: 000055bab1e56470 CR3: 000000001a64e000 CR4: 0000000000350ee0 [ 52.092515] Call Trace: [ 52.092845] [ 52.093173] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.093797] ipv6_frags_init_net+0x206/0x3c0 [ 52.094388] ops_init+0xbb/0x6b0 [ 52.094835] setup_net+0x3d9/0x990 [ 52.095314] ? down_read_killable+0x1d7/0x4e0 [ 52.095905] ? __pfx_setup_net+0x10/0x10 [ 52.096449] ? copy_net_ns+0x17c/0x770 [ 52.096969] copy_net_ns+0x321/0x770 [ 52.097491] create_new_namespaces+0x3f6/0xb30 [ 52.098084] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.098744] ksys_unshare+0x44d/0x8e0 [ 52.099272] ? __pfx_ksys_unshare+0x10/0x10 [ 52.099839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.100571] __x64_sys_unshare+0x31/0x40 [ 52.101094] do_syscall_64+0x3f/0x90 [ 52.101607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.102277] RIP: 0033:0x7f27eacf50d7 [ 52.102741] 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 [ 52.104960] RSP: 002b:00007ffc55d13af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 executing program [ 52.105925] RAX: ffffffffffffffda RBX: 00007ffc55d14138 RCX: 00007f27eacf50d7 [ 52.106944] RDX: 00007f27ead5f41f RSI: 00007ffc55d13a90 RDI: 0000000040000000 [ 52.107846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc55d138a0 [ 52.108723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27eae07bf0 [ 52.109608] R13: 00007ffc55d13bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.110526] [ 52.110830] irq event stamp: 11847 [ 52.111301] hardirqs last enabled at (11869): [] __up_console_sem+0x78/0x80 [ 52.112401] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 52.113455] softirqs last enabled at (11864): [] irq_exit_rcu+0x93/0xc0 [ 52.114485] softirqs last disabled at (11855): [] irq_exit_rcu+0x93/0xc0 [ 52.115517] ---[ end trace 0000000000000000 ]--- [ 52.116846] ------------[ cut here ]------------ [ 52.117536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.119456] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.120515] Modules linked in: [ 52.120920] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.122070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.123070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.123764] 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 [ 52.125929] RSP: 0018:ffff8880167afbf0 EFLAGS: 00010286 [ 52.126612] RAX: 0000000000000000 RBX: ffff888016641040 RCX: 0000000000000000 [ 52.127493] RDX: ffff88801a5d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.128388] RBP: ffff888016641054 R08: 0000000000000001 R09: 0000000000000000 [ 52.129277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.130136] R13: ffffffff84e23fe0 R14: ffff888016641048 R15: ffffffff84db0aa0 [ 52.131020] FS: 00005555562af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.132019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.132744] CR2: 000055bab1e56470 CR3: 000000001a64e000 CR4: 0000000000350ee0 [ 52.133627] Call Trace: [ 52.133953] [ 52.134281] nf_ct_net_init+0x224/0x3d0 [ 52.134793] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.135391] ops_init+0xbb/0x6b0 [ 52.135856] setup_net+0x3d9/0x990 [ 52.136345] ? down_read_killable+0x1d7/0x4e0 [ 52.136916] ? __pfx_setup_net+0x10/0x10 [ 52.137453] ? copy_net_ns+0x17c/0x770 [ 52.137958] copy_net_ns+0x321/0x770 [ 52.138468] create_new_namespaces+0x3f6/0xb30 [ 52.139053] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.139710] ksys_unshare+0x44d/0x8e0 [ 52.140227] ? __pfx_ksys_unshare+0x10/0x10 [ 52.140795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.141568] __x64_sys_unshare+0x31/0x40 [ 52.142113] do_syscall_64+0x3f/0x90 [ 52.142638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.143344] RIP: 0033:0x7f27eacf50d7 [ 52.143856] 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 [ 52.146184] RSP: 002b:00007ffc55d13af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.147137] RAX: ffffffffffffffda RBX: 00007ffc55d14138 RCX: 00007f27eacf50d7 [ 52.148070] RDX: 00007f27ead5f41f RSI: 00007ffc55d13a90 RDI: 0000000040000000 [ 52.149008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc55d138a0 [ 52.149942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27eae07bf0 [ 52.150874] R13: 00007ffc55d13bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.151838] [ 52.152186] irq event stamp: 12659 [ 52.152636] hardirqs last enabled at (12669): [] __up_console_sem+0x78/0x80 [ 52.153775] hardirqs last disabled at (12680): [] __up_console_sem+0x5d/0x80 [ 52.154912] softirqs last enabled at (12566): [] irq_exit_rcu+0x93/0xc0 [ 52.156040] softirqs last disabled at (12559): [] irq_exit_rcu+0x93/0xc0 [ 52.157157] ---[ end trace 0000000000000000 ]--- [ 53.704786] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.751247] Bluetooth: hci0: command 0x041b tx timeout [ 57.799234] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.847257] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:22:41 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88801a279b40 RSI=ffffffff81ac3555 RDI=0000000000000001 RBP=ffff88801005e000 RSP=ffff88800ca475f8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800a9e4e80 R13=0000000000000000 R14=ffff88801005e650 R15=0000000000000000 RIP=ffffffff813716f4 RFL=00000293 [--S-A-C] 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 00007f26ad049700 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=00007f0c19346d80 CR3=0000000009d02000 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=2032343a32323a33312037312079614d XMM01=5d3637353133302e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555562af400 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=000055bab1e56470 CR3=000000001a64e000 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