Warning: Permanently added '[localhost]:59867' (ECDSA) to the list of known hosts. 2023/05/18 07:44:54 fuzzer started 2023/05/18 07:44:55 dialing manager at localhost:44319 2023/05/18 07:44:55 checking machine... 2023/05/18 07:44:55 checking revisions... syzkaller login: [ 52.706269] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:44:55 testing simple program... [ 52.775292] cgroup: Unknown subsys name 'net' [ 52.850707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.323026] audit: type=1400 audit(1684395907.917:6): 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 [ 66.470382] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.472016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.474475] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.480040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.481653] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.482763] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.869687] ------------[ cut here ]------------ [ 66.871005] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.872679] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.873803] Modules linked in: [ 66.874369] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.878620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.879614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.880277] 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 [ 66.882461] RSP: 0018:ffff888015817c00 EFLAGS: 00010282 [ 66.883120] RAX: 0000000000000000 RBX: ffff88800faf8040 RCX: 0000000000000000 [ 66.884019] RDX: ffff888018f20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.884903] RBP: ffff88800faf8054 R08: 0000000000000001 R09: 0000000000000000 [ 66.885812] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.886700] R13: ffffffff84e23fe0 R14: ffff88800faf8048 R15: ffffffff84d74dc0 [ 66.887599] FS: 00005555565fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.888594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.889338] CR2: 00007f116773e6f4 CR3: 00000000103ca000 CR4: 0000000000350ef0 [ 66.890248] Call Trace: [ 66.890575] [ 66.890869] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.891518] ipv4_frags_init_net+0x269/0x440 [ 66.892082] ops_init+0xbb/0x6b0 [ 66.892556] setup_net+0x3d9/0x990 [ 66.893011] ? down_read_killable+0x1d7/0x4e0 [ 66.893617] ? __pfx_setup_net+0x10/0x10 [ 66.894128] ? copy_net_ns+0x17c/0x770 [ 66.894668] copy_net_ns+0x321/0x770 [ 66.895146] create_new_namespaces+0x3f6/0xb30 [ 66.895755] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.896402] ksys_unshare+0x44d/0x8e0 [ 66.896893] ? __pfx_ksys_unshare+0x10/0x10 [ 66.897488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.898228] __x64_sys_unshare+0x31/0x40 [ 66.898746] do_syscall_64+0x3f/0x90 [ 66.899251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.899889] RIP: 0033:0x7f45269530d7 [ 66.900387] 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 [ 66.902563] RSP: 002b:00007ffe79ecb908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.903517] RAX: ffffffffffffffda RBX: 00007ffe79ecbf48 RCX: 00007f45269530d7 [ 66.904398] RDX: 00007f45269bd41f RSI: 00007ffe79ecb8a0 RDI: 0000000040000000 [ 66.905279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79ecb6b0 [ 66.906155] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4526a65bf0 [ 66.907044] R13: 00007ffe79ecb9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.907962] [ 66.908297] irq event stamp: 8739 [ 66.908721] hardirqs last enabled at (8749): [] __up_console_sem+0x78/0x80 [ 66.909790] hardirqs last disabled at (8760): [] __up_console_sem+0x5d/0x80 [ 66.910849] softirqs last enabled at (8688): [] irq_exit_rcu+0x93/0xc0 [ 66.911877] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 66.912915] ---[ end trace 0000000000000000 ]--- [ 66.919819] ------------[ cut here ]------------ [ 66.920612] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.922336] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.923388] Modules linked in: [ 66.923789] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.924944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.925956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.926635] 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 [ 66.928797] RSP: 0018:ffff888015817c00 EFLAGS: 00010282 [ 66.929505] RAX: 0000000000000000 RBX: ffff888009707c40 RCX: 0000000000000000 [ 66.930419] RDX: ffff888018f20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.931325] RBP: ffff888009707c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.932235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.933115] R13: ffffffff84e23fe0 R14: ffff888009707c48 R15: ffffffff84da7d60 [ 66.934057] FS: 00005555565fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.935094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.935870] CR2: 00007f116773e6f4 CR3: 00000000103ca000 CR4: 0000000000350ef0 [ 66.936795] Call Trace: [ 66.937141] [ 66.937493] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.938137] ipv6_frags_init_net+0x206/0x3c0 [ 66.938755] ops_init+0xbb/0x6b0 [ 66.939256] setup_net+0x3d9/0x990 [ 66.939735] ? down_read_killable+0x1d7/0x4e0 [ 66.940366] ? __pfx_setup_net+0x10/0x10 [ 66.940905] ? copy_net_ns+0x17c/0x770 [ 66.941484] copy_net_ns+0x321/0x770 [ 66.941981] create_new_namespaces+0x3f6/0xb30 [ 66.942630] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.943294] ksys_unshare+0x44d/0x8e0 [ 66.943798] ? __pfx_ksys_unshare+0x10/0x10 [ 66.944394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.945143] __x64_sys_unshare+0x31/0x40 [ 66.945711] do_syscall_64+0x3f/0x90 [ 66.946228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.946889] RIP: 0033:0x7f45269530d7 [ 66.947400] 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 [ 66.949698] RSP: 002b:00007ffe79ecb908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.950697] RAX: ffffffffffffffda RBX: 00007ffe79ecbf48 RCX: 00007f45269530d7 [ 66.951628] RDX: 00007f45269bd41f RSI: 00007ffe79ecb8a0 RDI: 0000000040000000 [ 66.952544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79ecb6b0 [ 66.953486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4526a65bf0 [ 66.954390] R13: 00007ffe79ecb9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.955317] [ 66.955623] irq event stamp: 12459 [ 66.956068] hardirqs last enabled at (12469): [] __up_console_sem+0x78/0x80 [ 66.957158] hardirqs last disabled at (12480): [] __up_console_sem+0x5d/0x80 [ 66.958262] softirqs last enabled at (11940): [] irq_exit_rcu+0x93/0xc0 [ 66.959331] softirqs last disabled at (11871): [] irq_exit_rcu+0x93/0xc0 [ 66.960405] ---[ end trace 0000000000000000 ]--- [ 66.961806] ------------[ cut here ]------------ [ 66.962430] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.964388] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.965492] Modules linked in: [ 66.965901] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.967087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.968133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.968830] 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 [ 66.971088] RSP: 0018:ffff888015817bf0 EFLAGS: 00010286 [ 66.971788] RAX: 0000000000000000 RBX: ffff88800d6e0240 RCX: 0000000000000000 [ 66.972700] RDX: ffff888018f20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.973648] RBP: ffff88800d6e0254 R08: 0000000000000001 R09: 0000000000000000 [ 66.974607] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.975517] R13: ffffffff84e23fe0 R14: ffff88800d6e0248 R15: ffffffff84db0aa0 [ 66.976450] FS: 00005555565fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.977506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.978266] CR2: 00007f116773e6f4 CR3: 00000000103ca000 CR4: 0000000000350ef0 [ 66.979153] Call Trace: [ 66.979523] [ 66.979830] nf_ct_net_init+0x224/0x3d0 [ 66.980390] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.980984] ops_init+0xbb/0x6b0 [ 66.981475] setup_net+0x3d9/0x990 [ 66.981941] ? down_read_killable+0x1d7/0x4e0 [ 66.982554] ? __pfx_setup_net+0x10/0x10 [ 66.983074] ? copy_net_ns+0x17c/0x770 [ 66.983624] copy_net_ns+0x321/0x770 [ 66.984121] create_new_namespaces+0x3f6/0xb30 [ 66.984745] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.985430] ksys_unshare+0x44d/0x8e0 [ 66.985933] ? __pfx_ksys_unshare+0x10/0x10 [ 66.986524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.987267] __x64_sys_unshare+0x31/0x40 [ 66.987813] do_syscall_64+0x3f/0x90 [ 66.988336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.989005] RIP: 0033:0x7f45269530d7 [ 66.989516] 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 [ 66.991752] RSP: 002b:00007ffe79ecb908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.992721] RAX: ffffffffffffffda RBX: 00007ffe79ecbf48 RCX: 00007f45269530d7 [ 66.993627] RDX: 00007f45269bd41f RSI: 00007ffe79ecb8a0 RDI: 0000000040000000 [ 66.994551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79ecb6b0 [ 66.995472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4526a65bf0 [ 66.996389] R13: 00007ffe79ecb9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.997298] [ 66.997636] irq event stamp: 13269 [ 66.998077] hardirqs last enabled at (13279): [] __up_console_sem+0x78/0x80 [ 66.999163] hardirqs last disabled at (13290): [] __up_console_sem+0x5d/0x80 [ 67.000256] softirqs last enabled at (12828): [] irq_exit_rcu+0x93/0xc0 [ 67.001319] softirqs last disabled at (12823): [] irq_exit_rcu+0x93/0xc0 [ 67.002387] ---[ end trace 0000000000000000 ]--- executing program [ 68.552846] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.600260] Bluetooth: hci0: command 0x041b tx timeout [ 72.648259] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.696274] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:45:01 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555565fb400 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=00007f116773e6f4 CR3=00000000103ca000 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=000000000001f1b3 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=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=00007f756c4040a0 CR3=000000001621a000 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=a9df1692e0f5d08b3d40bffc52bccf2e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a7a49aecc38613fa000000000013c7d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ab2a27fdff4dfc4300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000