Warning: Permanently added '[localhost]:32331' (ECDSA) to the list of known hosts. 2023/05/18 01:47:21 fuzzer started 2023/05/18 01:47:21 dialing manager at localhost:44319 2023/05/18 01:47:22 checking machine... 2023/05/18 01:47:22 checking revisions... syzkaller login: [ 41.234712] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:47:22 testing simple program... [ 41.300024] cgroup: Unknown subsys name 'net' [ 41.385642] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.430013] audit: type=1400 audit(1684374455.337:6): 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 [ 55.549119] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.550738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.552763] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.555344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.557476] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.559488] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.940585] ------------[ cut here ]------------ [ 55.941791] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.944130] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.945352] Modules linked in: [ 55.946032] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.948620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.950774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.951860] 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 [ 55.954091] RSP: 0018:ffff88801f49fc00 EFLAGS: 00010282 [ 55.954743] RAX: 0000000000000000 RBX: ffff88800e2a2840 RCX: 0000000000000000 [ 55.955632] RDX: ffff8880159a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.956508] RBP: ffff88800e2a2854 R08: 0000000000000001 R09: 0000000000000000 [ 55.957384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.958258] R13: ffffffff84e23fe0 R14: ffff88800e2a2848 R15: ffffffff84d74dc0 [ 55.959140] FS: 00005555569d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.960152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.960884] CR2: 00007ffa938929f0 CR3: 00000000168be000 CR4: 0000000000350ef0 [ 55.961726] Call Trace: [ 55.962082] [ 55.962382] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.963023] ipv4_frags_init_net+0x269/0x440 [ 55.963589] ops_init+0xbb/0x6b0 [ 55.964075] setup_net+0x3d9/0x990 [ 55.964531] ? down_read_killable+0x1d7/0x4e0 [ 55.965131] ? __pfx_setup_net+0x10/0x10 [ 55.965642] ? copy_net_ns+0x17c/0x770 [ 55.966181] copy_net_ns+0x321/0x770 [ 55.966669] create_new_namespaces+0x3f6/0xb30 [ 55.967288] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.967955] ksys_unshare+0x44d/0x8e0 [ 55.968441] ? __pfx_ksys_unshare+0x10/0x10 [ 55.969019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.969730] __x64_sys_unshare+0x31/0x40 [ 55.970270] do_syscall_64+0x3f/0x90 [ 55.970743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.971422] RIP: 0033:0x7fe34de080d7 [ 55.971919] 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 [ 55.974043] RSP: 002b:00007ffe0a01c2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.974987] RAX: ffffffffffffffda RBX: 00007ffe0a01c8e8 RCX: 00007fe34de080d7 [ 55.975887] RDX: 00007fe34de7241f RSI: 00007ffe0a01c240 RDI: 0000000040000000 [ 55.976762] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a01c050 [ 55.977689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe34df1abf0 [ 55.978593] R13: 00007ffe0a01c380 R14: 0000000000000000 R15: 00000000000000f8 [ 55.979520] [ 55.979854] irq event stamp: 8305 [ 55.980282] hardirqs last enabled at (8315): [] __up_console_sem+0x78/0x80 [ 55.981340] hardirqs last disabled at (8326): [] __up_console_sem+0x5d/0x80 [ 55.982393] softirqs last enabled at (7780): [] irq_exit_rcu+0x93/0xc0 [ 55.983412] softirqs last disabled at (7601): [] irq_exit_rcu+0x93/0xc0 [ 55.985070] ---[ end trace 0000000000000000 ]--- [ 55.991343] ------------[ cut here ]------------ [ 55.992104] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.994059] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.995375] Modules linked in: [ 55.995938] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.997386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.998663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.999497] 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 [ 56.002228] RSP: 0018:ffff88801f49fc00 EFLAGS: 00010282 [ 56.003072] RAX: 0000000000000000 RBX: ffff888010220640 RCX: 0000000000000000 [ 56.004039] RDX: ffff8880159a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.004886] RBP: ffff888010220654 R08: 0000000000000001 R09: 0000000000000000 [ 56.005690] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.006523] R13: ffffffff84e23fe0 R14: ffff888010220648 R15: ffffffff84da7d60 [ 56.007359] FS: 00005555569d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.008306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.008996] CR2: 00007ffa938929f0 CR3: 00000000168be000 CR4: 0000000000350ef0 [ 56.009797] Call Trace: [ 56.010135] [ 56.010421] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.011030] ipv6_frags_init_net+0x206/0x3c0 [ 56.011580] ops_init+0xbb/0x6b0 [ 56.012033] setup_net+0x3d9/0x990 [ 56.012470] ? down_read_killable+0x1d7/0x4e0 [ 56.013043] ? __pfx_setup_net+0x10/0x10 [ 56.013541] ? copy_net_ns+0x17c/0x770 [ 56.014079] copy_net_ns+0x321/0x770 [ 56.014567] create_new_namespaces+0x3f6/0xb30 [ 56.015188] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.015804] ksys_unshare+0x44d/0x8e0 [ 56.016327] ? __pfx_ksys_unshare+0x10/0x10 [ 56.016898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.017589] __x64_sys_unshare+0x31/0x40 [ 56.018140] do_syscall_64+0x3f/0x90 [ 56.018614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.019279] RIP: 0033:0x7fe34de080d7 [ 56.019758] 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 [ 56.021886] RSP: 002b:00007ffe0a01c2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.022785] RAX: ffffffffffffffda RBX: 00007ffe0a01c8e8 RCX: 00007fe34de080d7 [ 56.023665] RDX: 00007fe34de7241f RSI: 00007ffe0a01c240 RDI: 0000000040000000 [ 56.024533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a01c050 [ 56.025405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe34df1abf0 [ 56.026277] R13: 00007ffe0a01c380 R14: 0000000000000000 R15: 00000000000000f8 [ 56.027172] [ 56.027473] irq event stamp: 10273 [ 56.027957] hardirqs last enabled at (10285): [] __up_console_sem+0x78/0x80 [ 56.029012] hardirqs last disabled at (10296): [] __up_console_sem+0x5d/0x80 [ 56.030065] softirqs last enabled at (9650): [] irq_exit_rcu+0x93/0xc0 [ 56.031070] softirqs last disabled at (9593): [] irq_exit_rcu+0x93/0xc0 [ 56.032094] ---[ end trace 0000000000000000 ]--- [ 56.033439] ------------[ cut here ]------------ [ 56.034101] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.036034] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.037084] Modules linked in: [ 56.037490] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.038735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.039745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.040482] 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 [ 56.042879] RSP: 0018:ffff88801f49fbf0 EFLAGS: 00010286 [ 56.043607] RAX: 0000000000000000 RBX: ffff88800c6ca040 RCX: 0000000000000000 [ 56.044594] RDX: ffff8880159a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.045572] RBP: ffff88800c6ca054 R08: 0000000000000001 R09: 0000000000000000 [ 56.046567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.047565] R13: ffffffff84e23fe0 R14: ffff88800c6ca048 R15: ffffffff84db0aa0 [ 56.048557] FS: 00005555569d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.049658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.050443] CR2: 00007ffa938929f0 CR3: 00000000168be000 CR4: 0000000000350ef0 [ 56.051402] Call Trace: [ 56.051764] [ 56.052136] nf_ct_net_init+0x224/0x3d0 [ 56.052701] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.053381] ops_init+0xbb/0x6b0 [ 56.053906] setup_net+0x3d9/0x990 [ 56.054398] ? down_read_killable+0x1d7/0x4e0 [ 56.055061] ? __pfx_setup_net+0x10/0x10 [ 56.055634] ? copy_net_ns+0x17c/0x770 [ 56.056226] copy_net_ns+0x321/0x770 [ 56.056763] create_new_namespaces+0x3f6/0xb30 [ 56.057434] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.058136] ksys_unshare+0x44d/0x8e0 [ 56.058683] ? __pfx_ksys_unshare+0x10/0x10 [ 56.059326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.060147] __x64_sys_unshare+0x31/0x40 [ 56.060738] do_syscall_64+0x3f/0x90 [ 56.061308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.062053] RIP: 0033:0x7fe34de080d7 [ 56.062556] 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 [ 56.064953] RSP: 002b:00007ffe0a01c2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.065982] RAX: ffffffffffffffda RBX: 00007ffe0a01c8e8 RCX: 00007fe34de080d7 [ 56.066961] RDX: 00007fe34de7241f RSI: 00007ffe0a01c240 RDI: 0000000040000000 [ 56.067937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a01c050 [ 56.068916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe34df1abf0 [ 56.069881] R13: 00007ffe0a01c380 R14: 0000000000000000 R15: 00000000000000f8 [ 56.070865] [ 56.071182] irq event stamp: 11097 [ 56.071668] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80 [ 56.072840] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 56.074026] softirqs last enabled at (10824): [] irq_exit_rcu+0x93/0xc0 [ 56.075172] softirqs last disabled at (10819): [] irq_exit_rcu+0x93/0xc0 [ 56.076299] ---[ end trace 0000000000000000 ]--- executing program [ 57.569543] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.617433] Bluetooth: hci0: command 0x041b tx timeout [ 61.665022] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.712972] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:47:32 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f49f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 00005555569d6400 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=00007ffa938929f0 CR3=00000000168be000 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=0000000000000004 RBX=ffff888019afa068 RCX=0000000000000000 RDX=1ffff11001ff3e70 RSI=ffffffff81b2ddfc RDI=ffff888019afa718 RBP=ffff888019af9db8 RSP=ffff888019f17730 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000400 R11=0000000000000001 R12=ffff8880172c7000 R13=ffff88800ff0e000 R14=ffff88800ff0e700 R15=ffff88800ff9f380 RIP=ffffffff81b2dec7 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 00007f21afdf1700 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=00007ffa938a10a0 CR3=000000000edb8000 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=2036333a37343a31302038312079614d XMM01=5d3437373035392e35352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=35392e35352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3032363834392e35352020205b20 XMM07=732036333a37343a3130203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000