Warning: Permanently added '[localhost]:3950' (ECDSA) to the list of known hosts. 2023/05/18 10:20:09 fuzzer started 2023/05/18 10:20:09 dialing manager at localhost:44319 2023/05/18 10:20:09 checking machine... 2023/05/18 10:20:09 checking revisions... syzkaller login: [ 60.943311] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:20:10 testing simple program... [ 61.021969] cgroup: Unknown subsys name 'net' [ 61.124518] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.049130] audit: type=1400 audit(1684405223.184:6): 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 [ 75.260820] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.262020] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.264439] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.266549] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.268087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.269010] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.602779] ------------[ cut here ]------------ [ 75.603265] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.604296] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.604970] Modules linked in: [ 75.605228] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.605976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.606644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.607084] 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 [ 75.615404] RSP: 0018:ffff88801d88fc00 EFLAGS: 00010282 [ 75.631084] RAX: 0000000000000000 RBX: ffff88800cae5840 RCX: 0000000000000000 [ 75.631655] RDX: ffff88800dff8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.632201] RBP: ffff88800cae5854 R08: 0000000000000001 R09: 0000000000000000 [ 75.632759] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.633292] R13: ffffffff84e23fe0 R14: ffff88800cae5848 R15: ffffffff84d74dc0 [ 75.633841] FS: 00005555561eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.634499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.634997] CR2: 00007f696cd7c6f4 CR3: 000000001e892000 CR4: 0000000000350ee0 [ 75.635567] Call Trace: [ 75.635773] [ 75.635958] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.636375] ipv4_frags_init_net+0x269/0x440 [ 75.636726] ops_init+0xbb/0x6b0 [ 75.637037] setup_net+0x3d9/0x990 [ 75.637363] ? down_read_killable+0x1d7/0x4e0 [ 75.637722] ? __pfx_setup_net+0x10/0x10 [ 75.638069] ? copy_net_ns+0x17c/0x770 [ 75.638414] copy_net_ns+0x321/0x770 [ 75.638718] create_new_namespaces+0x3f6/0xb30 [ 75.639151] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.639566] ksys_unshare+0x44d/0x8e0 [ 75.639890] ? __pfx_ksys_unshare+0x10/0x10 [ 75.640250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.640719] __x64_sys_unshare+0x31/0x40 [ 75.641082] do_syscall_64+0x3f/0x90 [ 75.641420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.641829] RIP: 0033:0x7fa6331370d7 [ 75.642148] 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 [ 75.643516] RSP: 002b:00007ffefed487b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.644097] RAX: ffffffffffffffda RBX: 00007ffefed48df8 RCX: 00007fa6331370d7 [ 75.644659] RDX: 00007fa6331a141f RSI: 00007ffefed48750 RDI: 0000000040000000 [ 75.645223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefed48560 [ 75.645779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa633249bf0 [ 75.646322] R13: 00007ffefed48890 R14: 0000000000000000 R15: 00000000000000f8 [ 75.646915] [ 75.647152] irq event stamp: 9099 [ 75.647451] hardirqs last enabled at (9111): [] __up_console_sem+0x78/0x80 [ 75.648127] hardirqs last disabled at (9120): [] __up_console_sem+0x5d/0x80 [ 75.648813] softirqs last enabled at (8666): [] irq_exit_rcu+0x93/0xc0 [ 75.649515] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0 [ 75.650198] ---[ end trace 0000000000000000 ]--- [ 75.654306] ------------[ cut here ]------------ [ 75.654873] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.656032] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.656696] Modules linked in: [ 75.656951] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.657674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.658293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.658714] 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 [ 75.660186] RSP: 0018:ffff88801d88fc00 EFLAGS: 00010282 [ 75.660615] RAX: 0000000000000000 RBX: ffff8880139a3040 RCX: 0000000000000000 [ 75.661177] RDX: ffff88800dff8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.661736] RBP: ffff8880139a3054 R08: 0000000000000001 R09: 0000000000000000 [ 75.662310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.662870] R13: ffffffff84e23fe0 R14: ffff8880139a3048 R15: ffffffff84da7d60 [ 75.667558] FS: 00005555561eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.668191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.668665] CR2: 00007f696cd7c6f4 CR3: 000000001e892000 CR4: 0000000000350ee0 [ 75.669245] Call Trace: [ 75.669476] [ 75.669664] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.670073] ipv6_frags_init_net+0x206/0x3c0 [ 75.670439] ops_init+0xbb/0x6b0 [ 75.670720] setup_net+0x3d9/0x990 [ 75.671025] ? down_read_killable+0x1d7/0x4e0 [ 75.671416] ? __pfx_setup_net+0x10/0x10 [ 75.671736] ? copy_net_ns+0x17c/0x770 [ 75.672077] copy_net_ns+0x321/0x770 [ 75.672431] create_new_namespaces+0x3f6/0xb30 [ 75.672803] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.673211] ksys_unshare+0x44d/0x8e0 [ 75.673544] ? __pfx_ksys_unshare+0x10/0x10 [ 75.673887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.674405] __x64_sys_unshare+0x31/0x40 [ 75.674731] do_syscall_64+0x3f/0x90 [ 75.675091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.675522] RIP: 0033:0x7fa6331370d7 [ 75.675813] 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 [ 75.677239] RSP: 002b:00007ffefed487b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.677833] RAX: ffffffffffffffda RBX: 00007ffefed48df8 RCX: 00007fa6331370d7 [ 75.678411] RDX: 00007fa6331a141f RSI: 00007ffefed48750 RDI: 0000000040000000 [ 75.678950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefed48560 [ 75.679533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa633249bf0 [ 75.680090] R13: 00007ffefed48890 R14: 0000000000000000 R15: 00000000000000f8 [ 75.680663] [ 75.680853] irq event stamp: 10893 [ 75.681160] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 75.681844] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 75.682542] softirqs last enabled at (10834): [] irq_exit_rcu+0x93/0xc0 [ 75.683233] softirqs last disabled at (10825): [] irq_exit_rcu+0x93/0xc0 [ 75.683887] ---[ end trace 0000000000000000 ]--- [ 75.684984] ------------[ cut here ]------------ [ 75.685417] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.686666] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.687374] Modules linked in: [ 75.687629] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.688387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.689017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.689445] 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 [ 75.690835] RSP: 0018:ffff88801d88fbf0 EFLAGS: 00010286 [ 75.691293] RAX: 0000000000000000 RBX: ffff8880139a3640 RCX: 0000000000000000 [ 75.691947] RDX: ffff88800dff8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.692519] RBP: ffff8880139a3654 R08: 0000000000000001 R09: 0000000000000000 [ 75.693057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.693613] R13: ffffffff84e23fe0 R14: ffff8880139a3648 R15: ffffffff84db0aa0 [ 75.694181] FS: 00005555561eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.694819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.699405] CR2: 00007f696cd7c6f4 CR3: 000000001e892000 CR4: 0000000000350ee0 [ 75.699946] Call Trace: [ 75.700151] [ 75.700337] nf_ct_net_init+0x224/0x3d0 [ 75.700684] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.701047] ops_init+0xbb/0x6b0 [ 75.701387] setup_net+0x3d9/0x990 [ 75.701674] ? down_read_killable+0x1d7/0x4e0 [ 75.702053] ? __pfx_setup_net+0x10/0x10 [ 75.702397] ? copy_net_ns+0x17c/0x770 [ 75.702715] copy_net_ns+0x321/0x770 [ 75.703036] create_new_namespaces+0x3f6/0xb30 [ 75.703433] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.703819] ksys_unshare+0x44d/0x8e0 [ 75.704152] ? __pfx_ksys_unshare+0x10/0x10 [ 75.704540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.704999] __x64_sys_unshare+0x31/0x40 [ 75.705368] do_syscall_64+0x3f/0x90 [ 75.705670] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.706080] RIP: 0033:0x7fa6331370d7 [ 75.706434] 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 [ 75.707832] RSP: 002b:00007ffefed487b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.708491] RAX: ffffffffffffffda RBX: 00007ffefed48df8 RCX: 00007fa6331370d7 [ 75.709047] RDX: 00007fa6331a141f RSI: 00007ffefed48750 RDI: 0000000040000000 [ 75.709615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefed48560 [ 75.710145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa633249bf0 [ 75.710701] R13: 00007ffefed48890 R14: 0000000000000000 R15: 00000000000000f8 [ 75.711322] [ 75.711539] irq event stamp: 11687 [ 75.711812] hardirqs last enabled at (11697): [] __up_console_sem+0x78/0x80 [ 75.712513] hardirqs last disabled at (11708): [] __up_console_sem+0x5d/0x80 [ 75.713182] softirqs last enabled at (11304): [] irq_exit_rcu+0x93/0xc0 [ 75.713854] softirqs last disabled at (11259): [] irq_exit_rcu+0x93/0xc0 [ 75.714509] ---[ end trace 0000000000000000 ]--- executing program [ 77.335070] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.382455] Bluetooth: hci0: command 0x041b tx timeout [ 81.435085] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.495131] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:20:08 Registers: info registers vcpu 0 RAX=000000000002def1 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=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 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=00007fd69c6bd030 CR3=000000001663e000 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=4bf871e3e0b96e8f9c489617ea062dee XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=14de5d94ef40e0bf000000000010e7d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8015c5d7d8a9b5ad00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d88f5f8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 00005555561eb400 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=00007f696cd7c6f4 CR3=000000001e892000 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