Warning: Permanently added '[localhost]:50826' (ECDSA) to the list of known hosts. 2023/05/17 14:19:36 fuzzer started 2023/05/17 14:19:37 dialing manager at localhost:44319 2023/05/17 14:19:37 checking machine... 2023/05/17 14:19:37 checking revisions... syzkaller login: [ 46.326140] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:19:37 testing simple program... [ 46.395188] cgroup: Unknown subsys name 'net' [ 46.487105] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.419200] audit: type=1400 audit(1684333190.286:6): 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 [ 60.583122] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.586628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.588345] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.591797] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.594361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.595953] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.994405] ------------[ cut here ]------------ [ 60.995162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.997152] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.998336] Modules linked in: [ 60.998748] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.003485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.004496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.005167] 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 [ 61.007355] RSP: 0018:ffff88800da8fc00 EFLAGS: 00010282 [ 61.008015] RAX: 0000000000000000 RBX: ffff8880098e4c40 RCX: 0000000000000000 [ 61.008912] RDX: ffff8880146cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.009869] RBP: ffff8880098e4c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.010805] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.011737] R13: ffffffff84e23fe0 R14: ffff8880098e4c48 R15: ffffffff84d74dc0 [ 61.012680] FS: 00005555570b3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.013740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.014522] CR2: 00007f963481f6f4 CR3: 000000001627c000 CR4: 0000000000350ef0 [ 61.015443] Call Trace: [ 61.015782] [ 61.016095] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.016770] ipv4_frags_init_net+0x269/0x440 [ 61.017407] ops_init+0xbb/0x6b0 [ 61.017872] setup_net+0x3d9/0x990 [ 61.018372] ? down_read_killable+0x1d7/0x4e0 [ 61.018962] ? __pfx_setup_net+0x10/0x10 [ 61.019516] ? copy_net_ns+0x17c/0x770 [ 61.020052] copy_net_ns+0x321/0x770 [ 61.020594] create_new_namespaces+0x3f6/0xb30 [ 61.021242] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.021887] ksys_unshare+0x44d/0x8e0 [ 61.022430] ? __pfx_ksys_unshare+0x10/0x10 [ 61.022993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.023778] __x64_sys_unshare+0x31/0x40 [ 61.024349] do_syscall_64+0x3f/0x90 [ 61.024853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.025592] RIP: 0033:0x7f9386ac80d7 [ 61.026077] 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 [ 61.028356] RSP: 002b:00007ffe534b5aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.029363] RAX: ffffffffffffffda RBX: 00007ffe534b60e8 RCX: 00007f9386ac80d7 [ 61.030303] RDX: 00007f9386b3241f RSI: 00007ffe534b5a40 RDI: 0000000040000000 [ 61.031198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe534b5850 [ 61.032131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9386bdabf0 [ 61.033078] R13: 00007ffe534b5b80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.034022] [ 61.034355] irq event stamp: 7703 [ 61.034800] hardirqs last enabled at (7713): [] __up_console_sem+0x78/0x80 [ 61.035922] hardirqs last disabled at (7724): [] __up_console_sem+0x5d/0x80 [ 61.037030] softirqs last enabled at (6888): [] irq_exit_rcu+0x93/0xc0 [ 61.038130] softirqs last disabled at (6791): [] irq_exit_rcu+0x93/0xc0 [ 61.039231] ---[ end trace 0000000000000000 ]--- [ 61.044385] ------------[ cut here ]------------ [ 61.045003] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.046678] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.047765] Modules linked in: [ 61.048169] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.049352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.050374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.051019] 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 [ 61.053255] RSP: 0018:ffff88800da8fc00 EFLAGS: 00010282 [ 61.053921] RAX: 0000000000000000 RBX: ffff888016294040 RCX: 0000000000000000 [ 61.054849] RDX: ffff8880146cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.055778] RBP: ffff888016294054 R08: 0000000000000001 R09: 0000000000000000 [ 61.056725] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.057669] R13: ffffffff84e23fe0 R14: ffff888016294048 R15: ffffffff84da7d60 [ 61.058609] FS: 00005555570b3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.059660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.060435] CR2: 00007f963481f6f4 CR3: 000000001627c000 CR4: 0000000000350ef0 [ 61.061402] Call Trace: [ 61.061742] [ 61.062052] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.062767] ipv6_frags_init_net+0x206/0x3c0 [ 61.063396] ops_init+0xbb/0x6b0 [ 61.063868] setup_net+0x3d9/0x990 [ 61.064375] ? down_read_killable+0x1d7/0x4e0 [ 61.064973] ? __pfx_setup_net+0x10/0x10 [ 61.065564] ? copy_net_ns+0x17c/0x770 [ 61.066096] copy_net_ns+0x321/0x770 [ 61.066634] create_new_namespaces+0x3f6/0xb30 [ 61.067279] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.067928] ksys_unshare+0x44d/0x8e0 [ 61.068467] ? __pfx_ksys_unshare+0x10/0x10 [ 61.069053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.069836] __x64_sys_unshare+0x31/0x40 [ 61.070420] do_syscall_64+0x3f/0x90 [ 61.070929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.071649] RIP: 0033:0x7f9386ac80d7 [ 61.072137] 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 [ 61.074454] RSP: 002b:00007ffe534b5aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.075453] RAX: ffffffffffffffda RBX: 00007ffe534b60e8 RCX: 00007f9386ac80d7 [ 61.076379] RDX: 00007f9386b3241f RSI: 00007ffe534b5a40 RDI: 0000000040000000 [ 61.077336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe534b5850 [ 61.078275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9386bdabf0 [ 61.079184] R13: 00007ffe534b5b80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.080137] [ 61.080479] irq event stamp: 9363 [ 61.080916] hardirqs last enabled at (9373): [] __up_console_sem+0x78/0x80 [ 61.082037] hardirqs last disabled at (9384): [] __up_console_sem+0x5d/0x80 [ 61.083143] softirqs last enabled at (9226): [] irq_exit_rcu+0x93/0xc0 [ 61.084241] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 61.085338] ---[ end trace 0000000000000000 ]--- [ 61.086715] ------------[ cut here ]------------ [ 61.087442] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.089502] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.090608] Modules linked in: [ 61.091030] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.092262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.093349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.094026] 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 [ 61.096349] RSP: 0018:ffff88800da8fbf0 EFLAGS: 00010286 [ 61.097054] RAX: 0000000000000000 RBX: ffff888016294840 RCX: 0000000000000000 [ 61.097986] RDX: ffff8880146cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.098919] RBP: ffff888016294854 R08: 0000000000000001 R09: 0000000000000000 [ 61.099857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.100805] R13: ffffffff84e23fe0 R14: ffff888016294848 R15: ffffffff84db0aa0 [ 61.101771] FS: 00005555570b3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.102812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.103598] CR2: 00007f963481f6f4 CR3: 000000001627c000 CR4: 0000000000350ef0 [ 61.104538] Call Trace: [ 61.104883] [ 61.105203] nf_ct_net_init+0x224/0x3d0 [ 61.105795] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.106441] ops_init+0xbb/0x6b0 [ 61.106909] setup_net+0x3d9/0x990 [ 61.107429] ? down_read_killable+0x1d7/0x4e0 [ 61.108028] ? __pfx_setup_net+0x10/0x10 [ 61.108598] ? copy_net_ns+0x17c/0x770 [ 61.109139] copy_net_ns+0x321/0x770 [ 61.109676] create_new_namespaces+0x3f6/0xb30 [ 61.110319] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.110976] ksys_unshare+0x44d/0x8e0 [ 61.111523] ? __pfx_ksys_unshare+0x10/0x10 [ 61.112106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.112895] __x64_sys_unshare+0x31/0x40 [ 61.113493] do_syscall_64+0x3f/0x90 [ 61.113998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.114705] RIP: 0033:0x7f9386ac80d7 [ 61.115188] 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 [ 61.117533] RSP: 002b:00007ffe534b5aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.118550] RAX: ffffffffffffffda RBX: 00007ffe534b60e8 RCX: 00007f9386ac80d7 [ 61.119511] RDX: 00007f9386b3241f RSI: 00007ffe534b5a40 RDI: 0000000040000000 [ 61.120460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe534b5850 [ 61.121420] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9386bdabf0 [ 61.122366] R13: 00007ffe534b5b80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.123336] [ 61.123652] irq event stamp: 10167 [ 61.124118] hardirqs last enabled at (10177): [] __up_console_sem+0x78/0x80 [ 61.125260] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80 [ 61.126388] softirqs last enabled at (10016): [] irq_exit_rcu+0x93/0xc0 [ 61.127482] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0 [ 61.128586] ---[ end trace 0000000000000000 ]--- executing program [ 62.664431] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.710569] Bluetooth: hci0: command 0x041b tx timeout [ 66.759072] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.806299] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:19:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800da8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555570b3400 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=00007f963481f6f4 CR3=000000001627c000 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=000000000004864d 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=00000206 [-----P-] 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=00007f1e21659db0 CR3=000000000fc6a000 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=2031353a39313a34312037312079614d XMM01=5d3235313739392e30362020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3235313739392e30362020205b XMM07=79732031353a39313a34312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000