Warning: Permanently added '[localhost]:19747' (ECDSA) to the list of known hosts. 2023/05/18 07:40:31 fuzzer started 2023/05/18 07:40:32 dialing manager at localhost:44319 2023/05/18 07:40:32 checking machine... 2023/05/18 07:40:32 checking revisions... syzkaller login: [ 39.339561] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:40:32 testing simple program... [ 39.408920] cgroup: Unknown subsys name 'net' [ 39.459338] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.270991] audit: type=1400 audit(1684395644.307:6): 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 [ 52.385073] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.387518] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.389104] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.392100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.394123] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.396031] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.782193] ------------[ cut here ]------------ [ 52.782852] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.784681] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.785747] Modules linked in: [ 52.786160] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.791114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.792228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.792994] 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 [ 52.795297] RSP: 0018:ffff88801f2bfc00 EFLAGS: 00010282 [ 52.796085] RAX: 0000000000000000 RBX: ffff88800cb80840 RCX: 0000000000000000 [ 52.797078] RDX: ffff88800fad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.798076] RBP: ffff88800cb80854 R08: 0000000000000001 R09: 0000000000000000 [ 52.799080] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.800094] R13: ffffffff84e23fe0 R14: ffff88800cb80848 R15: ffffffff84d74dc0 [ 52.801086] FS: 0000555555c68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.802180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.803051] CR2: 00007f83803eb6f4 CR3: 000000000bff8000 CR4: 0000000000350ef0 [ 52.804088] Call Trace: [ 52.804614] [ 52.804923] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.805752] ipv4_frags_init_net+0x269/0x440 [ 52.806323] ops_init+0xbb/0x6b0 [ 52.806882] setup_net+0x3d9/0x990 [ 52.807391] ? down_read_killable+0x1d7/0x4e0 [ 52.807973] ? __pfx_setup_net+0x10/0x10 [ 52.808529] ? copy_net_ns+0x17c/0x770 [ 52.809045] copy_net_ns+0x321/0x770 [ 52.809573] create_new_namespaces+0x3f6/0xb30 [ 52.810171] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.810834] ksys_unshare+0x44d/0x8e0 [ 52.811388] ? __pfx_ksys_unshare+0x10/0x10 [ 52.811943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.812704] __x64_sys_unshare+0x31/0x40 [ 52.813231] do_syscall_64+0x3f/0x90 [ 52.813750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.814442] RIP: 0033:0x7f771f9330d7 [ 52.814915] 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 [ 52.817108] RSP: 002b:00007fff1abe66d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.818116] RAX: ffffffffffffffda RBX: 00007fff1abe6d18 RCX: 00007f771f9330d7 [ 52.819017] RDX: 00007f771f99d41f RSI: 00007fff1abe6670 RDI: 0000000040000000 [ 52.819935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1abe6480 [ 52.820833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f771fa45bf0 [ 52.821730] R13: 00007fff1abe67b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.822650] [ 52.822956] irq event stamp: 9809 [ 52.823429] hardirqs last enabled at (9821): [] __up_console_sem+0x78/0x80 [ 52.824509] hardirqs last disabled at (9832): [] __up_console_sem+0x5d/0x80 [ 52.825584] softirqs last enabled at (9542): [] irq_exit_rcu+0x93/0xc0 [ 52.826623] softirqs last disabled at (9511): [] irq_exit_rcu+0x93/0xc0 [ 52.827674] ---[ end trace 0000000000000000 ]--- [ 52.832939] ------------[ cut here ]------------ [ 52.833573] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.835297] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.836410] Modules linked in: [ 52.836917] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.838379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.839670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.840517] 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 [ 52.843215] RSP: 0018:ffff88801f2bfc00 EFLAGS: 00010282 [ 52.844049] RAX: 0000000000000000 RBX: ffff88801454ea40 RCX: 0000000000000000 [ 52.845139] RDX: ffff88800fad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.846243] RBP: ffff88801454ea54 R08: 0000000000000001 R09: 0000000000000000 [ 52.847343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.848445] R13: ffffffff84e23fe0 R14: ffff88801454ea48 R15: ffffffff84da7d60 [ 52.849551] FS: 0000555555c68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.850742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.851682] CR2: 00007f83803eb6f4 CR3: 000000000bff8000 CR4: 0000000000350ef0 [ 52.852777] Call Trace: [ 52.853177] [ 52.853589] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.854330] ipv6_frags_init_net+0x206/0x3c0 [ 52.855036] ops_init+0xbb/0x6b0 [ 52.855628] setup_net+0x3d9/0x990 [ 52.856169] ? down_read_killable+0x1d7/0x4e0 [ 52.856865] ? __pfx_setup_net+0x10/0x10 [ 52.857417] ? copy_net_ns+0x17c/0x770 [ 52.857925] copy_net_ns+0x321/0x770 [ 52.858456] create_new_namespaces+0x3f6/0xb30 [ 52.859046] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.859706] ksys_unshare+0x44d/0x8e0 [ 52.860218] ? __pfx_ksys_unshare+0x10/0x10 [ 52.860801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.861548] __x64_sys_unshare+0x31/0x40 [ 52.862067] do_syscall_64+0x3f/0x90 [ 52.862578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.863245] RIP: 0033:0x7f771f9330d7 [ 52.863747] 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 [ 52.865920] RSP: 002b:00007fff1abe66d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.866859] RAX: ffffffffffffffda RBX: 00007fff1abe6d18 RCX: 00007f771f9330d7 [ 52.867766] RDX: 00007f771f99d41f RSI: 00007fff1abe6670 RDI: 0000000040000000 [ 52.868658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1abe6480 [ 52.869542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f771fa45bf0 [ 52.870430] R13: 00007fff1abe67b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.871330] [ 52.871664] irq event stamp: 11353 [ 52.872098] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 52.873157] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 52.874212] softirqs last enabled at (10338): [] netlink_insert+0x187/0x1820 [ 52.875319] softirqs last disabled at (10336): [] release_sock+0x1f/0x1b0 [ 52.876373] ---[ end trace 0000000000000000 ]--- [ 52.877789] ------------[ cut here ]------------ [ 52.878687] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.880641] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.881698] Modules linked in: [ 52.882102] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.883271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.884308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.884975] 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 [ 52.887154] RSP: 0018:ffff88801f2bfbf0 EFLAGS: 00010286 [ 52.887832] RAX: 0000000000000000 RBX: ffff88801454f240 RCX: 0000000000000000 [ 52.888722] RDX: ffff88800fad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.889613] RBP: ffff88801454f254 R08: 0000000000000001 R09: 0000000000000000 [ 52.890506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.891417] R13: ffffffff84e23fe0 R14: ffff88801454f248 R15: ffffffff84db0aa0 [ 52.892275] FS: 0000555555c68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.893278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.894008] CR2: 00007f83803eb6f4 CR3: 000000000bff8000 CR4: 0000000000350ef0 [ 52.894894] Call Trace: [ 52.895224] [ 52.895550] nf_ct_net_init+0x224/0x3d0 [ 52.896070] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.896681] ops_init+0xbb/0x6b0 [ 52.897129] setup_net+0x3d9/0x990 [ 52.897617] ? down_read_killable+0x1d7/0x4e0 [ 52.898183] ? __pfx_setup_net+0x10/0x10 [ 52.898716] ? copy_net_ns+0x17c/0x770 [ 52.899241] copy_net_ns+0x321/0x770 [ 52.899756] create_new_namespaces+0x3f6/0xb30 [ 52.900342] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.900987] ksys_unshare+0x44d/0x8e0 [ 52.901509] ? __pfx_ksys_unshare+0x10/0x10 [ 52.902059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.902797] __x64_sys_unshare+0x31/0x40 [ 52.903318] do_syscall_64+0x3f/0x90 [ 52.903831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.904507] RIP: 0033:0x7f771f9330d7 [ 52.904972] 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 [ 52.907160] RSP: 002b:00007fff1abe66d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.908113] RAX: ffffffffffffffda RBX: 00007fff1abe6d18 RCX: 00007f771f9330d7 [ 52.909007] RDX: 00007f771f99d41f RSI: 00007fff1abe6670 RDI: 0000000040000000 [ 52.909890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1abe6480 [ 52.910779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f771fa45bf0 [ 52.911676] R13: 00007fff1abe67b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.912593] [ 52.912891] irq event stamp: 12271 [ 52.913325] hardirqs last enabled at (12281): [] __up_console_sem+0x78/0x80 [ 52.914414] hardirqs last disabled at (12294): [] __up_console_sem+0x5d/0x80 [ 52.915509] softirqs last enabled at (11910): [] irq_exit_rcu+0x93/0xc0 [ 52.916548] softirqs last disabled at (11905): [] irq_exit_rcu+0x93/0xc0 [ 52.917586] ---[ end trace 0000000000000000 ]--- executing program [ 54.411998] Bluetooth: hci0: command 0x0409 tx timeout [ 56.459966] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.508483] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.555436] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:40:41 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555c68400 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=00007f83803eb6f4 CR3=000000000bff8000 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=0000000000027397 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=00007f863207a0a0 CR3=000000000eeb0000 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=f699eb330eb19eaacc4ba86741faf437 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2f96b0010e50a1a6000000000013b6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4f3386cdc97a339f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000