Warning: Permanently added '[localhost]:62290' (ECDSA) to the list of known hosts. 2023/05/18 03:01:40 fuzzer started 2023/05/18 03:01:41 dialing manager at localhost:44319 2023/05/18 03:01:41 checking machine... 2023/05/18 03:01:41 checking revisions... syzkaller login: [ 38.622460] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:01:41 testing simple program... [ 38.684208] cgroup: Unknown subsys name 'net' [ 38.767464] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.981820] audit: type=1400 audit(1684378913.774:6): 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 [ 52.053481] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.057035] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.058732] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.061745] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.063465] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.065421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.476518] ------------[ cut here ]------------ [ 52.477400] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.479557] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.480825] Modules linked in: [ 52.481454] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.486413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.487498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.488216] 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 [ 52.490509] RSP: 0018:ffff88800fd77c00 EFLAGS: 00010282 [ 52.491236] RAX: 0000000000000000 RBX: ffff8880101bc040 RCX: 0000000000000000 [ 52.492191] RDX: ffff88800e293680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.493140] RBP: ffff8880101bc054 R08: 0000000000000001 R09: 0000000000000000 [ 52.494076] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.495041] R13: ffffffff84e23fe0 R14: ffff8880101bc048 R15: ffffffff84d74dc0 [ 52.496016] FS: 0000555556e5a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.497071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.497817] CR2: 00007f2427e1e894 CR3: 00000000195dc000 CR4: 0000000000350ee0 [ 52.498760] Call Trace: [ 52.499135] [ 52.499462] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.500150] ipv4_frags_init_net+0x269/0x440 [ 52.500745] ops_init+0xbb/0x6b0 [ 52.501259] setup_net+0x3d9/0x990 [ 52.501749] ? down_read_killable+0x1d7/0x4e0 [ 52.502388] ? __pfx_setup_net+0x10/0x10 [ 52.502965] ? copy_net_ns+0x17c/0x770 [ 52.503541] copy_net_ns+0x321/0x770 [ 52.504098] create_new_namespaces+0x3f6/0xb30 [ 52.504739] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.505444] ksys_unshare+0x44d/0x8e0 [ 52.506009] ? __pfx_ksys_unshare+0x10/0x10 [ 52.506598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.507414] __x64_sys_unshare+0x31/0x40 [ 52.508025] do_syscall_64+0x3f/0x90 [ 52.508543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.509283] RIP: 0033:0x7f561ff290d7 [ 52.509797] 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 [ 52.512246] RSP: 002b:00007ffdb80dd278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.513292] RAX: ffffffffffffffda RBX: 00007ffdb80dd8b8 RCX: 00007f561ff290d7 [ 52.514260] RDX: 00007f561ff9341f RSI: 00007ffdb80dd210 RDI: 0000000040000000 [ 52.515230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb80dd020 [ 52.516211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f562003bbf0 [ 52.517191] R13: 00007ffdb80dd350 R14: 0000000000000000 R15: 00000000000000f8 [ 52.518191] [ 52.518518] irq event stamp: 8173 [ 52.519016] hardirqs last enabled at (8185): [] __up_console_sem+0x78/0x80 [ 52.520188] hardirqs last disabled at (8196): [] __up_console_sem+0x5d/0x80 [ 52.521346] softirqs last enabled at (8080): [] irq_exit_rcu+0x93/0xc0 [ 52.522475] softirqs last disabled at (8075): [] irq_exit_rcu+0x93/0xc0 [ 52.523605] ---[ end trace 0000000000000000 ]--- [ 52.529125] ------------[ cut here ]------------ [ 52.529766] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.531789] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.532967] Modules linked in: [ 52.533416] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.534702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.535822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.536547] 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 [ 52.538939] RSP: 0018:ffff88800fd77c00 EFLAGS: 00010282 [ 52.539672] RAX: 0000000000000000 RBX: ffff88800e3afe40 RCX: 0000000000000000 [ 52.540652] RDX: ffff88800e293680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.541621] RBP: ffff88800e3afe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.542602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.543577] R13: ffffffff84e23fe0 R14: ffff88800e3afe48 R15: ffffffff84da7d60 [ 52.544565] FS: 0000555556e5a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.545665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.546488] CR2: 00007f2427e1e894 CR3: 00000000195dc000 CR4: 0000000000350ee0 [ 52.547479] Call Trace: [ 52.547836] [ 52.548190] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.548983] ipv6_frags_init_net+0x206/0x3c0 [ 52.549587] ops_init+0xbb/0x6b0 [ 52.550111] setup_net+0x3d9/0x990 [ 52.550617] ? down_read_killable+0x1d7/0x4e0 [ 52.551262] ? __pfx_setup_net+0x10/0x10 [ 52.551821] ? copy_net_ns+0x17c/0x770 [ 52.552399] copy_net_ns+0x321/0x770 [ 52.552954] create_new_namespaces+0x3f6/0xb30 [ 52.553580] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.554280] ksys_unshare+0x44d/0x8e0 [ 52.554806] ? __pfx_ksys_unshare+0x10/0x10 [ 52.555421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.556255] __x64_sys_unshare+0x31/0x40 [ 52.556810] do_syscall_64+0x3f/0x90 [ 52.557360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.558079] RIP: 0033:0x7f561ff290d7 [ 52.558576] 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 [ 52.560961] RSP: 002b:00007ffdb80dd278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.562010] RAX: ffffffffffffffda RBX: 00007ffdb80dd8b8 RCX: 00007f561ff290d7 [ 52.562992] RDX: 00007f561ff9341f RSI: 00007ffdb80dd210 RDI: 0000000040000000 [ 52.563975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb80dd020 [ 52.564968] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f562003bbf0 [ 52.565950] R13: 00007ffdb80dd350 R14: 0000000000000000 R15: 00000000000000f8 [ 52.566952] [ 52.567280] irq event stamp: 9757 [ 52.567767] hardirqs last enabled at (9767): [] __up_console_sem+0x78/0x80 [ 52.568928] hardirqs last disabled at (9778): [] __up_console_sem+0x5d/0x80 [ 52.570093] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0 [ 52.571257] softirqs last disabled at (9229): [] irq_exit_rcu+0x93/0xc0 [ 52.572403] ---[ end trace 0000000000000000 ]--- [ 52.573849] ------------[ cut here ]------------ [ 52.574528] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.576697] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.577896] Modules linked in: [ 52.578348] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.579640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.580762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.581506] 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 [ 52.583910] RSP: 0018:ffff88800fd77bf0 EFLAGS: 00010286 [ 52.584626] RAX: 0000000000000000 RBX: ffff88800e3af640 RCX: 0000000000000000 [ 52.585606] RDX: ffff88800e293680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.586591] RBP: ffff88800e3af654 R08: 0000000000000001 R09: 0000000000000000 [ 52.587591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.588576] R13: ffffffff84e23fe0 R14: ffff88800e3af648 R15: ffffffff84db0aa0 [ 52.589571] FS: 0000555556e5a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.590669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.591498] CR2: 00007f2427e1e894 CR3: 00000000195dc000 CR4: 0000000000350ee0 [ 52.592478] Call Trace: [ 52.592840] [ 52.593205] nf_ct_net_init+0x224/0x3d0 [ 52.593780] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.594444] ops_init+0xbb/0x6b0 [ 52.594974] setup_net+0x3d9/0x990 [ 52.595488] ? down_read_killable+0x1d7/0x4e0 [ 52.596148] ? __pfx_setup_net+0x10/0x10 [ 52.596709] ? copy_net_ns+0x17c/0x770 [ 52.597299] copy_net_ns+0x321/0x770 [ 52.597830] create_new_namespaces+0x3f6/0xb30 [ 52.598535] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.599251] ksys_unshare+0x44d/0x8e0 [ 52.599810] ? __pfx_ksys_unshare+0x10/0x10 [ 52.600449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.601265] __x64_sys_unshare+0x31/0x40 [ 52.601838] do_syscall_64+0x3f/0x90 [ 52.602416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.603170] RIP: 0033:0x7f561ff290d7 [ 52.603712] 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 [ 52.606123] RSP: 002b:00007ffdb80dd278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.607170] RAX: ffffffffffffffda RBX: 00007ffdb80dd8b8 RCX: 00007f561ff290d7 [ 52.608181] RDX: 00007f561ff9341f RSI: 00007ffdb80dd210 RDI: 0000000040000000 [ 52.609159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb80dd020 [ 52.610138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f562003bbf0 [ 52.611117] R13: 00007ffdb80dd350 R14: 0000000000000000 R15: 00000000000000f8 [ 52.612132] [ 52.612477] irq event stamp: 10499 [ 52.612993] hardirqs last enabled at (10511): [] __up_console_sem+0x78/0x80 [ 52.614174] hardirqs last disabled at (10522): [] __up_console_sem+0x5d/0x80 [ 52.615348] softirqs last enabled at (9988): [] irq_exit_rcu+0x93/0xc0 [ 52.616505] softirqs last disabled at (9983): [] irq_exit_rcu+0x93/0xc0 [ 52.617637] ---[ end trace 0000000000000000 ]--- executing program [ 54.138657] Bluetooth: hci0: command 0x0409 tx timeout [ 56.186376] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.233963] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.281958] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:01:53 Registers: info registers vcpu 0 RAX=00000000000212a5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f8fe8dfc050 CR3=0000000015ac4000 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=b062197cb58c5c8aef4322c61967922b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=27d78c0d4c8a3650000000000013b530 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9674ce84573ccbcf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd77598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556e5a400 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=00007f2427e1e894 CR3=00000000195dc000 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