Warning: Permanently added '[localhost]:32901' (ECDSA) to the list of known hosts. 2023/05/17 22:53:24 fuzzer started 2023/05/17 22:53:24 dialing manager at localhost:44319 2023/05/17 22:53:24 checking machine... 2023/05/17 22:53:24 checking revisions... syzkaller login: [ 35.017138] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:53:25 testing simple program... [ 35.083546] cgroup: Unknown subsys name 'net' [ 35.151399] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.684918] audit: type=1400 audit(1684364017.782:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.804446] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.806935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.808442] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.812172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.814360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.815814] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.224832] ------------[ cut here ]------------ [ 49.225572] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.228057] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.229307] Modules linked in: [ 49.229836] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.233682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.234699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.235387] 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 [ 49.237578] RSP: 0018:ffff888019907c00 EFLAGS: 00010282 [ 49.238272] RAX: 0000000000000000 RBX: ffff88800df58840 RCX: 0000000000000000 [ 49.239159] RDX: ffff888017f651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.240060] RBP: ffff88800df58854 R08: 0000000000000001 R09: 0000000000000000 [ 49.240940] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.241831] R13: ffffffff84e23fe0 R14: ffff88800df58848 R15: ffffffff84d74dc0 [ 49.242699] FS: 0000555556287400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.243738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.244453] CR2: 00007fffbf9c2000 CR3: 0000000016f08000 CR4: 0000000000350ef0 [ 49.245349] Call Trace: [ 49.245673] [ 49.246004] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.246628] ipv4_frags_init_net+0x269/0x440 [ 49.247215] ops_init+0xbb/0x6b0 [ 49.247663] setup_net+0x3d9/0x990 [ 49.248161] ? down_read_killable+0x1d7/0x4e0 [ 49.248760] ? __pfx_setup_net+0x10/0x10 [ 49.249266] ? copy_net_ns+0x17c/0x770 [ 49.249823] copy_net_ns+0x321/0x770 [ 49.250366] create_new_namespaces+0x3f6/0xb30 [ 49.250984] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.251623] ksys_unshare+0x44d/0x8e0 [ 49.252146] ? __pfx_ksys_unshare+0x10/0x10 [ 49.252701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.253451] __x64_sys_unshare+0x31/0x40 [ 49.254002] do_syscall_64+0x3f/0x90 [ 49.254503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.255197] RIP: 0033:0x7f5e0df200d7 [ 49.255678] 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 [ 49.257922] RSP: 002b:00007ffd80e4a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.258879] RAX: ffffffffffffffda RBX: 00007ffd80e4aed8 RCX: 00007f5e0df200d7 [ 49.259762] RDX: 00007f5e0df8a41f RSI: 00007ffd80e4a830 RDI: 0000000040000000 [ 49.260620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd80e4a640 [ 49.261509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e0e032bf0 [ 49.262425] R13: 00007ffd80e4a970 R14: 0000000000000000 R15: 00000000000000f8 [ 49.263342] [ 49.263643] irq event stamp: 7987 [ 49.264099] hardirqs last enabled at (7999): [] __up_console_sem+0x78/0x80 [ 49.265164] hardirqs last disabled at (8010): [] __up_console_sem+0x5d/0x80 [ 49.266245] softirqs last enabled at (7914): [] irq_exit_rcu+0x93/0xc0 [ 49.267284] softirqs last disabled at (7909): [] irq_exit_rcu+0x93/0xc0 [ 49.268318] ---[ end trace 0000000000000000 ]--- [ 49.273191] ------------[ cut here ]------------ [ 49.273842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.275550] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.276680] Modules linked in: [ 49.277126] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.278364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.279430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.280146] 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 [ 49.282461] RSP: 0018:ffff888019907c00 EFLAGS: 00010282 [ 49.283182] RAX: 0000000000000000 RBX: ffff888013a43c40 RCX: 0000000000000000 [ 49.284118] RDX: ffff888017f651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.285062] RBP: ffff888013a43c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.286002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.286953] R13: ffffffff84e23fe0 R14: ffff888013a43c48 R15: ffffffff84da7d60 [ 49.287906] FS: 0000555556287400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.288968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.289738] CR2: 00007fffbf9c2000 CR3: 0000000016f08000 CR4: 0000000000350ef0 [ 49.290673] Call Trace: [ 49.291045] [ 49.291346] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.292007] ipv6_frags_init_net+0x206/0x3c0 [ 49.292569] ops_init+0xbb/0x6b0 [ 49.293046] setup_net+0x3d9/0x990 [ 49.293505] ? down_read_killable+0x1d7/0x4e0 [ 49.294109] ? __pfx_setup_net+0x10/0x10 [ 49.294635] ? copy_net_ns+0x17c/0x770 [ 49.295173] copy_net_ns+0x321/0x770 [ 49.295654] create_new_namespaces+0x3f6/0xb30 [ 49.296277] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.296929] ksys_unshare+0x44d/0x8e0 [ 49.297414] ? __pfx_ksys_unshare+0x10/0x10 [ 49.297985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.298735] __x64_sys_unshare+0x31/0x40 [ 49.299253] do_syscall_64+0x3f/0x90 [ 49.299758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.300407] RIP: 0033:0x7f5e0df200d7 [ 49.300895] 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 [ 49.303103] RSP: 002b:00007ffd80e4a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.304067] RAX: ffffffffffffffda RBX: 00007ffd80e4aed8 RCX: 00007f5e0df200d7 [ 49.304970] RDX: 00007f5e0df8a41f RSI: 00007ffd80e4a830 RDI: 0000000040000000 [ 49.305871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd80e4a640 [ 49.306777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e0e032bf0 [ 49.307652] R13: 00007ffd80e4a970 R14: 0000000000000000 R15: 00000000000000f8 [ 49.308564] [ 49.308893] irq event stamp: 9585 [ 49.309316] hardirqs last enabled at (9595): [] __up_console_sem+0x78/0x80 [ 49.310381] hardirqs last disabled at (9606): [] __up_console_sem+0x5d/0x80 [ 49.311450] softirqs last enabled at (8602): [] netlink_insert+0x187/0x1820 [ 49.312529] softirqs last disabled at (8600): [] release_sock+0x1f/0x1b0 [ 49.313581] ---[ end trace 0000000000000000 ]--- [ 49.314950] ------------[ cut here ]------------ [ 49.315534] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.317411] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.318492] Modules linked in: [ 49.318927] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.320111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.321141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.321837] 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 [ 49.324025] RSP: 0018:ffff888019907bf0 EFLAGS: 00010286 [ 49.324685] RAX: 0000000000000000 RBX: ffff88800d81fe40 RCX: 0000000000000000 [ 49.325587] RDX: ffff888017f651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.326515] RBP: ffff88800d81fe54 R08: 0000000000000001 R09: 0000000000000000 [ 49.327398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.328284] R13: ffffffff84e23fe0 R14: ffff88800d81fe48 R15: ffffffff84db0aa0 [ 49.329178] FS: 0000555556287400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.330183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.330934] CR2: 00007fffbf9c2000 CR3: 0000000016f08000 CR4: 0000000000350ef0 [ 49.331829] Call Trace: [ 49.332151] [ 49.332447] nf_ct_net_init+0x224/0x3d0 [ 49.332995] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.333573] ops_init+0xbb/0x6b0 [ 49.334055] setup_net+0x3d9/0x990 [ 49.334531] ? down_read_killable+0x1d7/0x4e0 [ 49.335134] ? __pfx_setup_net+0x10/0x10 [ 49.335650] ? copy_net_ns+0x17c/0x770 [ 49.336189] copy_net_ns+0x321/0x770 [ 49.336680] create_new_namespaces+0x3f6/0xb30 [ 49.337297] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.337949] ksys_unshare+0x44d/0x8e0 [ 49.338453] ? __pfx_ksys_unshare+0x10/0x10 [ 49.339027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.339777] __x64_sys_unshare+0x31/0x40 [ 49.340294] do_syscall_64+0x3f/0x90 [ 49.340803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.341458] RIP: 0033:0x7f5e0df200d7 [ 49.341969] 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 [ 49.344174] RSP: 002b:00007ffd80e4a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.345129] RAX: ffffffffffffffda RBX: 00007ffd80e4aed8 RCX: 00007f5e0df200d7 [ 49.346014] RDX: 00007f5e0df8a41f RSI: 00007ffd80e4a830 RDI: 0000000040000000 [ 49.346952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd80e4a640 [ 49.347852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e0e032bf0 [ 49.348763] R13: 00007ffd80e4a970 R14: 0000000000000000 R15: 00000000000000f8 [ 49.349674] [ 49.350009] irq event stamp: 10353 [ 49.350451] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 49.351521] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 49.352603] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 49.353638] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 49.354673] ---[ end trace 0000000000000000 ]--- executing program [ 50.883429] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.930776] Bluetooth: hci0: command 0x041b tx timeout [ 54.978791] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.026775] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:53:39 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880199075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556287400 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=00007fffbf9c2000 CR3=0000000016f08000 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=0000000000028043 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=00007fcb851cce10 CR3=000000000e8d8000 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=16ae77ab6e443b81704d0b339795b24e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=368ef96d0350d9d1000000000013bf18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e88236436cd3bcb900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000