Warning: Permanently added '[localhost]:11961' (ECDSA) to the list of known hosts. 2023/05/17 09:28:14 fuzzer started 2023/05/17 09:28:14 dialing manager at localhost:35573 2023/05/17 09:28:14 checking machine... 2023/05/17 09:28:14 checking revisions... syzkaller login: [ 50.537504] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:28:14 testing simple program... [ 50.599981] cgroup: Unknown subsys name 'net' [ 50.656078] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.230831] audit: type=1400 audit(1684315707.669:6): 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 [ 64.328584] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.331214] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.332348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.335994] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.337900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.338824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.646766] ------------[ cut here ]------------ [ 64.647228] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.648471] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.649209] Modules linked in: [ 64.649530] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.652869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.653574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.654034] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.655595] RSP: 0018:ffff888016d27c00 EFLAGS: 00010282 [ 64.656055] RAX: 0000000000000000 RBX: ffff8880161b9040 RCX: 0000000000000000 [ 64.656683] RDX: ffff888018e89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.657318] RBP: ffff8880161b9054 R08: 0000000000000001 R09: 0000000000000000 [ 64.657932] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.658614] R13: ffffffff84e223a0 R14: ffff8880161b9048 R15: ffffffff84d73340 [ 64.659235] FS: 000055555685e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.659957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.660492] CR2: 00007f0a1f3b1230 CR3: 00000000147a6000 CR4: 0000000000350ee0 [ 64.661086] Call Trace: [ 64.661352] [ 64.661560] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.661984] ipv4_frags_init_net+0x269/0x440 [ 64.662437] ops_init+0xbb/0x6b0 [ 64.662757] setup_net+0x3d9/0x990 [ 64.663080] ? down_read_killable+0x1d7/0x4e0 [ 64.663490] ? __pfx_setup_net+0x10/0x10 [ 64.663849] ? copy_net_ns+0x17c/0x770 [ 64.664204] copy_net_ns+0x321/0x770 [ 64.664567] create_new_namespaces+0x3f6/0xb30 [ 64.665008] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.665457] ksys_unshare+0x44d/0x8e0 [ 64.665806] ? __pfx_ksys_unshare+0x10/0x10 [ 64.666228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.666789] __x64_sys_unshare+0x31/0x40 [ 64.667152] do_syscall_64+0x3f/0x90 [ 64.667513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.667956] RIP: 0033:0x7f5e6674f0d7 [ 64.668282] 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 [ 64.669793] RSP: 002b:00007ffd869dc058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.670468] RAX: ffffffffffffffda RBX: 00007ffd869dc698 RCX: 00007f5e6674f0d7 [ 64.671054] RDX: 00007f5e667b941f RSI: 00007ffd869dbff0 RDI: 0000000040000000 [ 64.671668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd869dbe00 [ 64.672248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e66861bf0 [ 64.672880] R13: 00007ffd869dc130 R14: 0000000000000000 R15: 00000000000000f8 [ 64.673524] [ 64.673734] irq event stamp: 7977 [ 64.674014] hardirqs last enabled at (7987): [] __up_console_sem+0x78/0x80 [ 64.674809] hardirqs last disabled at (7998): [] __up_console_sem+0x5d/0x80 [ 64.675576] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 64.676265] softirqs last disabled at (7489): [] irq_exit_rcu+0x93/0xc0 [ 64.676975] ---[ end trace 0000000000000000 ]--- [ 64.681473] ------------[ cut here ]------------ [ 64.681961] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.683173] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.683959] Modules linked in: [ 64.684253] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.685033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.685763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.686209] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.687743] RSP: 0018:ffff888016d27c00 EFLAGS: 00010282 [ 64.688204] RAX: 0000000000000000 RBX: ffff888008ef3040 RCX: 0000000000000000 [ 64.688814] RDX: ffff888018e89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.689388] RBP: ffff888008ef3054 R08: 0000000000000001 R09: 0000000000000000 [ 64.689955] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.690578] R13: ffffffff84e223a0 R14: ffff888008ef3048 R15: ffffffff84da62e0 [ 64.691199] FS: 000055555685e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.691869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.692327] CR2: 00007f0a1f3b1230 CR3: 00000000147a6000 CR4: 0000000000350ee0 [ 64.692900] Call Trace: [ 64.693125] [ 64.693345] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.693748] ipv6_frags_init_net+0x206/0x3c0 [ 64.694133] ops_init+0xbb/0x6b0 [ 64.694469] setup_net+0x3d9/0x990 [ 64.694767] ? down_read_killable+0x1d7/0x4e0 [ 64.695176] ? __pfx_setup_net+0x10/0x10 [ 64.695524] ? copy_net_ns+0x17c/0x770 [ 64.695842] copy_net_ns+0x321/0x770 [ 64.696149] create_new_namespaces+0x3f6/0xb30 [ 64.696554] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.696965] ksys_unshare+0x44d/0x8e0 [ 64.697309] ? __pfx_ksys_unshare+0x10/0x10 [ 64.697672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.698166] __x64_sys_unshare+0x31/0x40 [ 64.698585] do_syscall_64+0x3f/0x90 [ 64.698936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.699429] RIP: 0033:0x7f5e6674f0d7 [ 64.699757] 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 [ 64.701350] RSP: 002b:00007ffd869dc058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.702063] RAX: ffffffffffffffda RBX: 00007ffd869dc698 RCX: 00007f5e6674f0d7 [ 64.702805] RDX: 00007f5e667b941f RSI: 00007ffd869dbff0 RDI: 0000000040000000 [ 64.703444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd869dbe00 [ 64.704036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e66861bf0 [ 64.704778] R13: 00007ffd869dc130 R14: 0000000000000000 R15: 00000000000000f8 [ 64.705448] [ 64.705651] irq event stamp: 9795 [ 64.705956] hardirqs last enabled at (9805): [] __up_console_sem+0x78/0x80 [ 64.706767] hardirqs last disabled at (9816): [] __up_console_sem+0x5d/0x80 [ 64.707489] softirqs last enabled at (9746): [] irq_exit_rcu+0x93/0xc0 [ 64.708149] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 64.708875] ---[ end trace 0000000000000000 ]--- [ 64.710021] ------------[ cut here ]------------ [ 64.710483] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.711917] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.712678] Modules linked in: [ 64.712958] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.713751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.714510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.714951] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.716468] RSP: 0018:ffff888016d27bf0 EFLAGS: 00010286 [ 64.716915] RAX: 0000000000000000 RBX: ffff888008ef3840 RCX: 0000000000000000 [ 64.717510] RDX: ffff888018e89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.718125] RBP: ffff888008ef3854 R08: 0000000000000001 R09: 0000000000000000 [ 64.718754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.719386] R13: ffffffff84e223a0 R14: ffff888008ef3848 R15: ffffffff84daf020 [ 64.719962] FS: 000055555685e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.720615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.721097] CR2: 00007f0a1f3b1230 CR3: 00000000147a6000 CR4: 0000000000350ee0 [ 64.721711] Call Trace: [ 64.721966] [ 64.722168] nf_ct_net_init+0x224/0x3d0 [ 64.722561] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.722946] ops_init+0xbb/0x6b0 [ 64.723270] setup_net+0x3d9/0x990 [ 64.723596] ? down_read_killable+0x1d7/0x4e0 [ 64.723962] ? __pfx_setup_net+0x10/0x10 [ 64.724307] ? copy_net_ns+0x17c/0x770 [ 64.724630] copy_net_ns+0x321/0x770 [ 64.724935] create_new_namespaces+0x3f6/0xb30 [ 64.725333] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.725730] ksys_unshare+0x44d/0x8e0 [ 64.726087] ? __pfx_ksys_unshare+0x10/0x10 [ 64.726531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.726985] __x64_sys_unshare+0x31/0x40 [ 64.727363] do_syscall_64+0x3f/0x90 [ 64.727695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.728134] RIP: 0033:0x7f5e6674f0d7 [ 64.728471] 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 [ 64.729985] RSP: 002b:00007ffd869dc058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.730667] RAX: ffffffffffffffda RBX: 00007ffd869dc698 RCX: 00007f5e6674f0d7 [ 64.731259] RDX: 00007f5e667b941f RSI: 00007ffd869dbff0 RDI: 0000000040000000 [ 64.731881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd869dbe00 [ 64.732523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e66861bf0 [ 64.733120] R13: 00007ffd869dc130 R14: 0000000000000000 R15: 00000000000000f8 [ 64.733761] [ 64.733977] irq event stamp: 10539 [ 64.734312] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80 [ 64.735091] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 64.735856] softirqs last enabled at (9746): [] irq_exit_rcu+0x93/0xc0 [ 64.736584] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 64.737316] ---[ end trace 0000000000000000 ]--- executing program [ 66.357975] Bluetooth: hci0: command 0x0409 tx timeout [ 68.406057] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.453353] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.502362] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:28:14 Registers: info registers vcpu 0 RAX=1ffff1100fffb930 RBX=0000000000000001 RCX=ffffffff8178f9c3 RDX=ffffed100fffb931 RSI=0000000000000008 RDI=ffff88807ffdc980 RBP=ffff88807ffdc980 RSP=ffff888016db7658 R8 =0000000000000000 R9 =ffffed100fffb930 R10=ffff88807ffdc987 R11=0000000000000001 R12=0000000000000697 R13=0000000000000002 R14=dffffc0000000000 R15=ffff88807ffdc500 RIP=ffffffff8178f9cf RFL=00000246 [---Z-P-] 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 00007f0a1ff34900 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=00007f0a1f396070 CR3=000000000e914000 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=2a7bcc14dcdbe383fe43168cc5808e63 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=42f9845821a18535000000000013bd18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=530afa15ca77bca000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555685e400 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=00007f0a1f3b1230 CR3=00000000147a6000 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