Warning: Permanently added '[localhost]:11476' (ECDSA) to the list of known hosts. 2023/05/17 15:42:54 fuzzer started 2023/05/17 15:42:54 dialing manager at localhost:44319 2023/05/17 15:42:54 checking machine... 2023/05/17 15:42:54 checking revisions... syzkaller login: [ 41.099455] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:42:55 testing simple program... [ 41.172544] cgroup: Unknown subsys name 'net' [ 41.252210] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.354529] audit: type=1400 audit(1684338188.385:6): 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 [ 55.486040] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.494445] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.496360] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.503851] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.505754] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.507274] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.893373] ------------[ cut here ]------------ [ 55.894079] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.895794] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.896915] Modules linked in: [ 55.897343] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.902250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.903462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.904402] 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 [ 55.906913] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 55.907574] RAX: 0000000000000000 RBX: ffff888014647840 RCX: 0000000000000000 [ 55.908553] RDX: ffff888016e9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.909496] RBP: ffff888014647854 R08: 0000000000000001 R09: 0000000000000000 [ 55.910435] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.911320] R13: ffffffff84e23fe0 R14: ffff888014647848 R15: ffffffff84d74dc0 [ 55.912218] FS: 0000555555899400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.913203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.913947] CR2: 00007fafe24ab6f4 CR3: 000000000ca42000 CR4: 0000000000350ef0 [ 55.914831] Call Trace: [ 55.915145] [ 55.915430] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.916081] ipv4_frags_init_net+0x269/0x440 [ 55.916615] ops_init+0xbb/0x6b0 [ 55.917104] setup_net+0x3d9/0x990 [ 55.917537] ? down_read_killable+0x1d7/0x4e0 [ 55.918135] ? __pfx_setup_net+0x10/0x10 [ 55.918622] ? copy_net_ns+0x17c/0x770 [ 55.919153] copy_net_ns+0x321/0x770 [ 55.919613] create_new_namespaces+0x3f6/0xb30 [ 55.920241] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.920933] ksys_unshare+0x44d/0x8e0 [ 55.921428] ? __pfx_ksys_unshare+0x10/0x10 [ 55.922020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.922773] __x64_sys_unshare+0x31/0x40 [ 55.923303] do_syscall_64+0x3f/0x90 [ 55.923831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.924500] RIP: 0033:0x7f3a8b4450d7 [ 55.925045] 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 [ 55.927318] RSP: 002b:00007ffc616d2d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.928303] RAX: ffffffffffffffda RBX: 00007ffc616d3388 RCX: 00007f3a8b4450d7 [ 55.929211] RDX: 00007f3a8b4af41f RSI: 00007ffc616d2ce0 RDI: 0000000040000000 [ 55.930126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc616d2af0 [ 55.931030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3a8b557bf0 [ 55.931944] R13: 00007ffc616d2e20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.932897] [ 55.933201] irq event stamp: 7433 [ 55.933621] hardirqs last enabled at (7443): [] __up_console_sem+0x78/0x80 [ 55.934767] hardirqs last disabled at (7456): [] __up_console_sem+0x5d/0x80 [ 55.935859] softirqs last enabled at (6982): [] irq_exit_rcu+0x93/0xc0 [ 55.936907] softirqs last disabled at (6969): [] irq_exit_rcu+0x93/0xc0 [ 55.937988] ---[ end trace 0000000000000000 ]--- [ 55.943569] ------------[ cut here ]------------ [ 55.944229] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.945960] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.947050] Modules linked in: [ 55.947460] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.948681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.949748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.950394] 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 [ 55.952620] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 55.953311] RAX: 0000000000000000 RBX: ffff88800d71e840 RCX: 0000000000000000 [ 55.954221] RDX: ffff888016e9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.955130] RBP: ffff88800d71e854 R08: 0000000000000001 R09: 0000000000000000 [ 55.956059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.956954] R13: ffffffff84e23fe0 R14: ffff88800d71e848 R15: ffffffff84da7d60 [ 55.957884] FS: 0000555555899400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.958894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.959601] CR2: 00007fafe24ab6f4 CR3: 000000000ca42000 CR4: 0000000000350ef0 [ 55.960529] Call Trace: [ 55.960906] [ 55.961204] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.961888] ipv6_frags_init_net+0x206/0x3c0 [ 55.962451] ops_init+0xbb/0x6b0 [ 55.962952] setup_net+0x3d9/0x990 [ 55.963429] ? down_read_killable+0x1d7/0x4e0 [ 55.964061] ? __pfx_setup_net+0x10/0x10 [ 55.964567] ? copy_net_ns+0x17c/0x770 [ 55.965132] copy_net_ns+0x321/0x770 [ 55.965609] create_new_namespaces+0x3f6/0xb30 [ 55.966254] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.966931] ksys_unshare+0x44d/0x8e0 [ 55.967428] ? __pfx_ksys_unshare+0x10/0x10 [ 55.968029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.968806] __x64_sys_unshare+0x31/0x40 [ 55.969317] do_syscall_64+0x3f/0x90 [ 55.969870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.970512] RIP: 0033:0x7f3a8b4450d7 executing program [ 55.971022] 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 [ 55.973834] RSP: 002b:00007ffc616d2d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.974824] RAX: ffffffffffffffda RBX: 00007ffc616d3388 RCX: 00007f3a8b4450d7 [ 55.975715] RDX: 00007f3a8b4af41f RSI: 00007ffc616d2ce0 RDI: 0000000040000000 [ 55.976583] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc616d2af0 [ 55.977500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3a8b557bf0 [ 55.978430] R13: 00007ffc616d2e20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.979358] [ 55.979709] irq event stamp: 9547 [ 55.980162] hardirqs last enabled at (9557): [] __up_console_sem+0x78/0x80 [ 55.981240] hardirqs last disabled at (9568): [] __up_console_sem+0x5d/0x80 [ 55.982349] softirqs last enabled at (9454): [] irq_exit_rcu+0x93/0xc0 [ 55.983394] softirqs last disabled at (9401): [] irq_exit_rcu+0x93/0xc0 [ 55.984445] ---[ end trace 0000000000000000 ]--- [ 55.985933] ------------[ cut here ]------------ [ 55.986525] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.988916] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.990010] Modules linked in: [ 55.990417] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.991592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.992639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.993326] 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 [ 55.995504] RSP: 0018:ffff888019c97bf0 EFLAGS: 00010286 [ 55.996224] RAX: 0000000000000000 RBX: ffff88800d71e240 RCX: 0000000000000000 [ 55.997133] RDX: ffff888016e9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.998068] RBP: ffff88800d71e254 R08: 0000000000000001 R09: 0000000000000000 [ 55.998972] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.999871] R13: ffffffff84e23fe0 R14: ffff88800d71e248 R15: ffffffff84db0aa0 [ 56.000800] FS: 0000555555899400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.001843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.002543] CR2: 00007fafe24ab6f4 CR3: 000000000ca42000 CR4: 0000000000350ef0 [ 56.003457] Call Trace: [ 56.003832] [ 56.004141] nf_ct_net_init+0x224/0x3d0 [ 56.004699] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.005297] ops_init+0xbb/0x6b0 [ 56.005971] setup_net+0x3d9/0x990 [ 56.006594] ? down_read_killable+0x1d7/0x4e0 [ 56.007434] ? __pfx_setup_net+0x10/0x10 [ 56.008155] ? copy_net_ns+0x17c/0x770 [ 56.008709] copy_net_ns+0x321/0x770 [ 56.009281] create_new_namespaces+0x3f6/0xb30 [ 56.009952] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.010560] ksys_unshare+0x44d/0x8e0 [ 56.011185] ? __pfx_ksys_unshare+0x10/0x10 [ 56.011783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.012514] __x64_sys_unshare+0x31/0x40 [ 56.013097] do_syscall_64+0x3f/0x90 [ 56.013581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.014282] RIP: 0033:0x7f3a8b4450d7 [ 56.014817] 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 [ 56.017041] RSP: 002b:00007ffc616d2d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.018028] RAX: ffffffffffffffda RBX: 00007ffc616d3388 RCX: 00007f3a8b4450d7 [ 56.018939] RDX: 00007f3a8b4af41f RSI: 00007ffc616d2ce0 RDI: 0000000040000000 [ 56.019837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc616d2af0 [ 56.020765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3a8b557bf0 [ 56.021617] R13: 00007ffc616d2e20 R14: 0000000000000000 R15: 00000000000000f8 [ 56.022546] [ 56.022909] irq event stamp: 10601 [ 56.023333] hardirqs last enabled at (10611): [] __up_console_sem+0x78/0x80 [ 56.024436] hardirqs last disabled at (10622): [] __up_console_sem+0x5d/0x80 [ 56.025513] softirqs last enabled at (10496): [] irq_exit_rcu+0x93/0xc0 [ 56.026570] softirqs last disabled at (10489): [] irq_exit_rcu+0x93/0xc0 [ 56.027615] ---[ end trace 0000000000000000 ]--- [ 57.567188] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.614908] Bluetooth: hci0: command 0x041b tx timeout [ 61.662779] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.710713] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:43:04 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c975f0 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 0000555555899400 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=00007fafe24ab6f4 CR3=000000000ca42000 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=00000000000331ed 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=00007feb476cd770 CR3=000000000e71e000 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=d4c79e68dbf12bb605436837720a50de XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c7ff518c02c6e01a000000000013b770 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cd98572d802354e600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000