Warning: Permanently added '[localhost]:53624' (ECDSA) to the list of known hosts. 2023/05/17 00:51:25 fuzzer started 2023/05/17 00:51:25 dialing manager at localhost:35573 2023/05/17 00:51:25 checking machine... 2023/05/17 00:51:25 checking revisions... syzkaller login: [ 51.251251] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:51:25 testing simple program... [ 51.323029] cgroup: Unknown subsys name 'net' [ 51.398358] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.890095] audit: type=1400 audit(1684284698.483:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.009467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.012694] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.013930] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.017594] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.019447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.020820] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.415607] ------------[ cut here ]------------ [ 65.416506] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.418612] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.419885] Modules linked in: [ 65.420419] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.425401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.426440] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.427105] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.429279] RSP: 0018:ffff88801ec47c00 EFLAGS: 00010282 [ 65.429929] RAX: 0000000000000000 RBX: ffff88800e494c40 RCX: 0000000000000000 [ 65.430813] RDX: ffff88801653d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.431760] RBP: ffff88800e494c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.432649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.433535] R13: ffffffff84e223a0 R14: ffff88800e494c48 R15: ffffffff84d73340 [ 65.434427] FS: 0000555556750400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.435417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.436168] CR2: 00007ffe0895a000 CR3: 00000000199ce000 CR4: 0000000000350ef0 [ 65.437056] Call Trace: [ 65.437380] [ 65.437674] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.438309] ipv4_frags_init_net+0x269/0x440 [ 65.438863] ops_init+0xbb/0x6b0 [ 65.439340] setup_net+0x3d9/0x990 [ 65.439825] ? down_read_killable+0x1d7/0x4e0 [ 65.440420] ? __pfx_setup_net+0x10/0x10 [ 65.440928] ? copy_net_ns+0x17c/0x770 [ 65.441455] copy_net_ns+0x321/0x770 [ 65.441939] create_new_namespaces+0x3f6/0xb30 [ 65.442546] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.443190] ksys_unshare+0x44d/0x8e0 [ 65.443685] ? __pfx_ksys_unshare+0x10/0x10 [ 65.444261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.444971] __x64_sys_unshare+0x31/0x40 [ 65.445519] do_syscall_64+0x3f/0x90 [ 65.446021] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.446661] RIP: 0033:0x7fd17212e0d7 [ 65.447148] 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 [ 65.449310] RSP: 002b:00007ffd4913fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.450264] RAX: ffffffffffffffda RBX: 00007ffd491401c8 RCX: 00007fd17212e0d7 [ 65.451166] RDX: 00007fd17219841f RSI: 00007ffd4913fb20 RDI: 0000000040000000 [ 65.452094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4913f930 [ 65.452957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd172240bf0 [ 65.453861] R13: 00007ffd4913fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 65.454767] [ 65.455095] irq event stamp: 8615 [ 65.455521] hardirqs last enabled at (8625): [] __up_console_sem+0x78/0x80 [ 65.456593] hardirqs last disabled at (8636): [] __up_console_sem+0x5d/0x80 [ 65.457658] softirqs last enabled at (8540): [] irq_exit_rcu+0x93/0xc0 [ 65.458681] softirqs last disabled at (8535): [] irq_exit_rcu+0x93/0xc0 [ 65.459744] ---[ end trace 0000000000000000 ]--- [ 65.464828] ------------[ cut here ]------------ [ 65.465459] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.467109] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.468166] Modules linked in: [ 65.468571] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.469716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.470717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.471391] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.473568] RSP: 0018:ffff88801ec47c00 EFLAGS: 00010282 [ 65.474260] RAX: 0000000000000000 RBX: ffff88800d598a40 RCX: 0000000000000000 [ 65.475144] RDX: ffff88801653d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.476056] RBP: ffff88800d598a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.476909] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.477794] R13: ffffffff84e223a0 R14: ffff88800d598a48 R15: ffffffff84da62e0 [ 65.478673] FS: 0000555556750400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.479675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.480411] CR2: 00007ffe0895a000 CR3: 00000000199ce000 CR4: 0000000000350ef0 [ 65.481303] Call Trace: [ 65.481630] [ 65.481927] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.482560] ipv6_frags_init_net+0x206/0x3c0 [ 65.483145] ops_init+0xbb/0x6b0 [ 65.483586] setup_net+0x3d9/0x990 [ 65.484081] ? down_read_killable+0x1d7/0x4e0 [ 65.484646] ? __pfx_setup_net+0x10/0x10 [ 65.485191] ? copy_net_ns+0x17c/0x770 [ 65.485696] copy_net_ns+0x321/0x770 [ 65.486211] create_new_namespaces+0x3f6/0xb30 [ 65.486798] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.487443] ksys_unshare+0x44d/0x8e0 [ 65.487949] ? __pfx_ksys_unshare+0x10/0x10 [ 65.488522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.489267] __x64_sys_unshare+0x31/0x40 [ 65.489781] do_syscall_64+0x3f/0x90 [ 65.490276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.490908] RIP: 0033:0x7fd17212e0d7 [ 65.491397] 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 [ 65.493573] RSP: 002b:00007ffd4913fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.494524] RAX: ffffffffffffffda RBX: 00007ffd491401c8 RCX: 00007fd17212e0d7 [ 65.495429] RDX: 00007fd17219841f RSI: 00007ffd4913fb20 RDI: 0000000040000000 [ 65.496322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4913f930 [ 65.497197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd172240bf0 [ 65.498079] R13: 00007ffd4913fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 65.498950] [ 65.499283] irq event stamp: 10393 [ 65.499723] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80 [ 65.500778] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80 [ 65.501848] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 65.502884] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 65.503934] ---[ end trace 0000000000000000 ]--- [ 65.505292] ------------[ cut here ]------------ [ 65.505874] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.507826] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.508887] Modules linked in: [ 65.509315] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.510481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.511488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.512182] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.514348] RSP: 0018:ffff88801ec47bf0 EFLAGS: 00010286 [ 65.515033] RAX: 0000000000000000 RBX: ffff88800d597e40 RCX: 0000000000000000 [ 65.515891] RDX: ffff88801653d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.516774] RBP: ffff88800d597e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.517655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.518539] R13: ffffffff84e223a0 R14: ffff88800d597e48 R15: ffffffff84daf020 [ 65.519430] FS: 0000555556750400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.520434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.521182] CR2: 00007ffe0895a000 CR3: 00000000199ce000 CR4: 0000000000350ef0 [ 65.522057] Call Trace: [ 65.522382] [ 65.522682] nf_ct_net_init+0x224/0x3d0 [ 65.523223] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.523804] ops_init+0xbb/0x6b0 [ 65.524270] setup_net+0x3d9/0x990 [ 65.524727] ? down_read_killable+0x1d7/0x4e0 [ 65.525326] ? __pfx_setup_net+0x10/0x10 [ 65.525834] ? copy_net_ns+0x17c/0x770 [ 65.526367] copy_net_ns+0x321/0x770 [ 65.526846] create_new_namespaces+0x3f6/0xb30 [ 65.527455] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.528117] ksys_unshare+0x44d/0x8e0 [ 65.528608] ? __pfx_ksys_unshare+0x10/0x10 [ 65.529193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.529911] __x64_sys_unshare+0x31/0x40 [ 65.530456] do_syscall_64+0x3f/0x90 [ 65.530932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.531609] RIP: 0033:0x7fd17212e0d7 [ 65.532111] 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 [ 65.534277] RSP: 002b:00007ffd4913fb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.535261] RAX: ffffffffffffffda RBX: 00007ffd491401c8 RCX: 00007fd17212e0d7 [ 65.536159] RDX: 00007fd17219841f RSI: 00007ffd4913fb20 RDI: 0000000040000000 [ 65.537038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4913f930 [ 65.537896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd172240bf0 [ 65.538776] R13: 00007ffd4913fc60 R14: 0000000000000000 R15: 00000000000000f8 [ 65.539699] [ 65.540028] irq event stamp: 11201 [ 65.540462] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 65.541513] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 65.542564] softirqs last enabled at (10774): [] irq_exit_rcu+0x93/0xc0 [ 65.543609] softirqs last disabled at (11243): [] irq_exit_rcu+0x93/0xc0 [ 65.544668] ---[ end trace 0000000000000000 ]--- executing program [ 67.095577] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.144159] Bluetooth: hci0: command 0x041b tx timeout [ 71.191106] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.239069] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:51:32 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec47598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556750400 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=00007ffe0895a000 CR3=00000000199ce000 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=000000000002b583 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f30e43582b0 CR3=000000001648c000 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=2be0fd1ed6ba46849d4b009ae6f96a24 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=44e787c358dc2894000000000013c388 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e8677551ed26e8ea00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000