Warning: Permanently added '[localhost]:63103' (ECDSA) to the list of known hosts. 2023/05/18 02:17:00 fuzzer started 2023/05/18 02:17:00 dialing manager at localhost:44319 2023/05/18 02:17:01 checking machine... 2023/05/18 02:17:01 checking revisions... syzkaller login: [ 37.730601] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:17:01 testing simple program... [ 37.801954] cgroup: Unknown subsys name 'net' [ 37.926736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.279411] audit: type=1400 audit(1684376234.691:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.388654] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.390119] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.392218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.394731] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.396404] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.397803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.788709] ------------[ cut here ]------------ [ 52.789461] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.791282] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.792380] Modules linked in: [ 52.792798] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.797289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.798315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.798969] 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 [ 52.801195] RSP: 0018:ffff88801f48fc00 EFLAGS: 00010282 [ 52.801895] RAX: 0000000000000000 RBX: ffff88800dcb4440 RCX: 0000000000000000 [ 52.802797] RDX: ffff888016f53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.803744] RBP: ffff88800dcb4454 R08: 0000000000000001 R09: 0000000000000000 [ 52.804642] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.805528] R13: ffffffff84e23fe0 R14: ffff88800dcb4448 R15: ffffffff84d74dc0 [ 52.806436] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.807447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.808153] CR2: 00007f1144cb76f4 CR3: 000000000e256000 CR4: 0000000000350ef0 [ 52.809041] Call Trace: [ 52.809399] [ 52.809697] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.810338] ipv4_frags_init_net+0x269/0x440 [ 52.810906] ops_init+0xbb/0x6b0 [ 52.811382] setup_net+0x3d9/0x990 [ 52.811875] ? down_read_killable+0x1d7/0x4e0 [ 52.812479] ? __pfx_setup_net+0x10/0x10 [ 52.812989] ? copy_net_ns+0x17c/0x770 [ 52.813527] copy_net_ns+0x321/0x770 [ 52.814018] create_new_namespaces+0x3f6/0xb30 [ 52.814635] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.815308] ksys_unshare+0x44d/0x8e0 [ 52.815844] ? __pfx_ksys_unshare+0x10/0x10 [ 52.816431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.817134] __x64_sys_unshare+0x31/0x40 [ 52.817677] do_syscall_64+0x3f/0x90 [ 52.818155] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.818828] RIP: 0033:0x7fabea6910d7 [ 52.819319] 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 [ 52.821493] RSP: 002b:00007fff62470e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.822441] RAX: ffffffffffffffda RBX: 00007fff624714d8 RCX: 00007fabea6910d7 [ 52.823331] RDX: 00007fabea6fb41f RSI: 00007fff62470e30 RDI: 0000000040000000 [ 52.824214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62470c40 [ 52.825103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabea7a3bf0 [ 52.825984] R13: 00007fff62470f70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.826894] [ 52.827192] irq event stamp: 8481 [ 52.827689] hardirqs last enabled at (8493): [] __up_console_sem+0x78/0x80 [ 52.828737] hardirqs last disabled at (8504): [] __up_console_sem+0x5d/0x80 [ 52.829792] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 52.830818] softirqs last disabled at (8295): [] irq_exit_rcu+0x93/0xc0 [ 52.831877] ---[ end trace 0000000000000000 ]--- [ 52.836887] ------------[ cut here ]------------ [ 52.837515] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.839160] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.840259] Modules linked in: [ 52.840670] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.841832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.842848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.843560] 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 [ 52.845720] RSP: 0018:ffff88801f48fc00 EFLAGS: 00010282 [ 52.846414] RAX: 0000000000000000 RBX: ffff888010348840 RCX: 0000000000000000 [ 52.847299] RDX: ffff888016f53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.848202] RBP: ffff888010348854 R08: 0000000000000001 R09: 0000000000000000 [ 52.849104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.849998] R13: ffffffff84e23fe0 R14: ffff888010348848 R15: ffffffff84da7d60 [ 52.850899] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.851937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.852678] CR2: 00007f1144cb76f4 CR3: 000000000e256000 CR4: 0000000000350ef0 [ 52.853575] Call Trace: [ 52.853902] [ 52.854196] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.854848] ipv6_frags_init_net+0x206/0x3c0 [ 52.855467] ops_init+0xbb/0x6b0 [ 52.855924] setup_net+0x3d9/0x990 [ 52.856414] ? down_read_killable+0x1d7/0x4e0 [ 52.856985] ? __pfx_setup_net+0x10/0x10 [ 52.857523] ? copy_net_ns+0x17c/0x770 [ 52.858040] copy_net_ns+0x321/0x770 [ 52.858554] create_new_namespaces+0x3f6/0xb30 [ 52.859133] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.859810] ksys_unshare+0x44d/0x8e0 [ 52.860332] ? __pfx_ksys_unshare+0x10/0x10 [ 52.860879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.861610] __x64_sys_unshare+0x31/0x40 [ 52.862128] do_syscall_64+0x3f/0x90 [ 52.862633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.863310] RIP: 0033:0x7fabea6910d7 [ 52.863807] 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 [ 52.865972] RSP: 002b:00007fff62470e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.866918] RAX: ffffffffffffffda RBX: 00007fff624714d8 RCX: 00007fabea6910d7 [ 52.867855] RDX: 00007fabea6fb41f RSI: 00007fff62470e30 RDI: 0000000040000000 [ 52.868751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62470c40 [ 52.869634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabea7a3bf0 [ 52.870519] R13: 00007fff62470f70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.871460] [ 52.871770] irq event stamp: 10003 [ 52.872206] hardirqs last enabled at (10013): [] __up_console_sem+0x78/0x80 [ 52.873293] hardirqs last disabled at (10026): [] __up_console_sem+0x5d/0x80 [ 52.874366] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0 [ 52.875392] softirqs last disabled at (9329): [] irq_exit_rcu+0x93/0xc0 [ 52.876449] ---[ end trace 0000000000000000 ]--- [ 52.877748] ------------[ cut here ]------------ [ 52.878371] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.880306] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.881362] Modules linked in: [ 52.881764] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.882913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.883959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.884649] 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 [ 52.886803] RSP: 0018:ffff88801f48fbf0 EFLAGS: 00010286 [ 52.887538] RAX: 0000000000000000 RBX: ffff88800cfa7c40 RCX: 0000000000000000 [ 52.888436] RDX: ffff888016f53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.889333] RBP: ffff88800cfa7c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.890199] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.891096] R13: ffffffff84e23fe0 R14: ffff88800cfa7c48 R15: ffffffff84db0aa0 [ 52.892030] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.893036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.893776] CR2: 00007f1144cb76f4 CR3: 000000000e256000 CR4: 0000000000350ef0 [ 52.894666] Call Trace: [ 52.894989] [ 52.895322] nf_ct_net_init+0x224/0x3d0 [ 52.895883] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.896495] ops_init+0xbb/0x6b0 [ 52.896943] setup_net+0x3d9/0x990 [ 52.897428] ? down_read_killable+0x1d7/0x4e0 [ 52.898019] ? __pfx_setup_net+0x10/0x10 [ 52.898576] ? copy_net_ns+0x17c/0x770 [ 52.899084] copy_net_ns+0x321/0x770 [ 52.899624] create_new_namespaces+0x3f6/0xb30 [ 52.900209] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.900865] ksys_unshare+0x44d/0x8e0 [ 52.901379] ? __pfx_ksys_unshare+0x10/0x10 [ 52.901928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.902673] __x64_sys_unshare+0x31/0x40 [ 52.903198] do_syscall_64+0x3f/0x90 [ 52.903735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.904419] RIP: 0033:0x7fabea6910d7 [ 52.904890] 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 [ 52.907079] RSP: 002b:00007fff62470e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.908074] RAX: ffffffffffffffda RBX: 00007fff624714d8 RCX: 00007fabea6910d7 [ 52.908986] RDX: 00007fabea6fb41f RSI: 00007fff62470e30 RDI: 0000000040000000 [ 52.909887] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62470c40 [ 52.910776] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabea7a3bf0 [ 52.911696] R13: 00007fff62470f70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.912613] [ 52.912914] irq event stamp: 10751 [ 52.913377] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80 [ 52.914441] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80 [ 52.915532] softirqs last enabled at (10424): [] irq_exit_rcu+0x93/0xc0 [ 52.916570] softirqs last disabled at (10415): [] irq_exit_rcu+0x93/0xc0 [ 52.917625] ---[ end trace 0000000000000000 ]--- [ 54.413879] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.461577] Bluetooth: hci0: command 0x041b tx timeout [ 58.509606] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.557634] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:17:15 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f48f598 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 00005555559fd400 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=00007f1144cb76f4 CR3=000000000e256000 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=0000000000038e31 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=00007f4e08a4d2f0 CR3=0000000009772000 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=2036313a37313a32302038312079614d XMM01=5d3839373239372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000