Warning: Permanently added '[localhost]:18164' (ECDSA) to the list of known hosts. 2023/05/17 10:14:12 fuzzer started 2023/05/17 10:14:12 dialing manager at localhost:35573 2023/05/17 10:14:12 checking machine... 2023/05/17 10:14:12 checking revisions... syzkaller login: [ 44.000838] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:14:12 testing simple program... [ 44.064353] cgroup: Unknown subsys name 'net' [ 44.196630] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.178605] audit: type=1400 audit(1684318466.140:6): 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 [ 58.271500] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.274868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.275757] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.278226] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.281029] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.282865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.641610] ------------[ cut here ]------------ [ 58.642048] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.643146] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.643874] Modules linked in: [ 58.644134] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.645062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.645735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.646151] 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 [ 58.647544] RSP: 0018:ffff88800fe77c00 EFLAGS: 00010282 [ 58.647955] RAX: 0000000000000000 RBX: ffff88800cb1e040 RCX: 0000000000000000 [ 58.648841] RDX: ffff888019b83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.649440] RBP: ffff88800cb1e054 R08: 0000000000000001 R09: 0000000000000000 [ 58.650010] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.650620] R13: ffffffff84e223a0 R14: ffff88800cb1e048 R15: ffffffff84d73340 [ 58.651179] FS: 00005555563e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.651819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.652401] CR2: 00007f0e77d126f4 CR3: 0000000018280000 CR4: 0000000000350ee0 [ 58.652968] Call Trace: [ 58.653190] [ 58.653428] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.653853] ipv4_frags_init_net+0x269/0x440 [ 58.654211] ops_init+0xbb/0x6b0 [ 58.654532] setup_net+0x3d9/0x990 [ 58.654862] ? down_read_killable+0x1d7/0x4e0 [ 58.655225] ? __pfx_setup_net+0x10/0x10 [ 58.655608] ? copy_net_ns+0x17c/0x770 [ 58.655941] copy_net_ns+0x321/0x770 [ 58.656262] create_new_namespaces+0x3f6/0xb30 [ 58.656870] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.657253] ksys_unshare+0x44d/0x8e0 [ 58.657631] ? __pfx_ksys_unshare+0x10/0x10 [ 58.657984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.658481] __x64_sys_unshare+0x31/0x40 [ 58.658831] do_syscall_64+0x3f/0x90 [ 58.659147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.659626] RIP: 0033:0x7f3325fc30d7 [ 58.659936] 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 [ 58.662655] RSP: 002b:00007ffd834a82e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.663831] RAX: ffffffffffffffda RBX: 00007ffd834a8928 RCX: 00007f3325fc30d7 [ 58.666528] RDX: 00007f332602d41f RSI: 00007ffd834a8280 RDI: 0000000040000000 [ 58.668096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd834a8090 [ 58.668712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f33260d5bf0 [ 58.669262] R13: 00007ffd834a83c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.669865] [ 58.670063] irq event stamp: 7509 [ 58.670361] hardirqs last enabled at (7521): [] __up_console_sem+0x78/0x80 [ 58.671047] hardirqs last disabled at (7530): [] __up_console_sem+0x5d/0x80 [ 58.671770] softirqs last enabled at (7124): [] irq_exit_rcu+0x93/0xc0 [ 58.675861] softirqs last disabled at (7119): [] irq_exit_rcu+0x93/0xc0 [ 58.676551] ---[ end trace 0000000000000000 ]--- [ 58.683999] ------------[ cut here ]------------ [ 58.684421] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.685532] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.686233] Modules linked in: [ 58.686531] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.687247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.687935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.688376] 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 [ 58.689734] RSP: 0018:ffff88800fe77c00 EFLAGS: 00010282 [ 58.690142] RAX: 0000000000000000 RBX: ffff88800d6bcc40 RCX: 0000000000000000 [ 58.690711] RDX: ffff888019b83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.691249] RBP: ffff88800d6bcc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.691839] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.712345] R13: ffffffff84e223a0 R14: ffff88800d6bcc48 R15: ffffffff84da62e0 [ 58.712934] FS: 00005555563e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.713569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.714025] CR2: 00007f0e77d126f4 CR3: 0000000018280000 CR4: 0000000000350ee0 [ 58.714594] Call Trace: [ 58.714823] [ 58.715020] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.715442] ipv6_frags_init_net+0x206/0x3c0 [ 58.715803] ops_init+0xbb/0x6b0 [ 58.716087] setup_net+0x3d9/0x990 [ 58.716433] ? down_read_killable+0x1d7/0x4e0 [ 58.716835] ? __pfx_setup_net+0x10/0x10 [ 58.717163] ? copy_net_ns+0x17c/0x770 [ 58.717513] copy_net_ns+0x321/0x770 [ 58.717873] create_new_namespaces+0x3f6/0xb30 [ 58.718255] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.718684] ksys_unshare+0x44d/0x8e0 [ 58.719005] ? __pfx_ksys_unshare+0x10/0x10 [ 58.719378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.719889] __x64_sys_unshare+0x31/0x40 [ 58.720225] do_syscall_64+0x3f/0x90 [ 58.720590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.721010] RIP: 0033:0x7f3325fc30d7 [ 58.721339] 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 [ 58.722721] RSP: 002b:00007ffd834a82e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.723318] RAX: ffffffffffffffda RBX: 00007ffd834a8928 RCX: 00007f3325fc30d7 [ 58.723869] RDX: 00007f332602d41f RSI: 00007ffd834a8280 RDI: 0000000040000000 [ 58.728683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd834a8090 [ 58.729222] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f33260d5bf0 [ 58.729794] R13: 00007ffd834a83c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.730381] [ 58.730579] irq event stamp: 9113 [ 58.730856] hardirqs last enabled at (9123): [] __up_console_sem+0x78/0x80 [ 58.731586] hardirqs last disabled at (9134): [] __up_console_sem+0x5d/0x80 [ 58.732384] softirqs last enabled at (8764): [] irq_exit_rcu+0x93/0xc0 [ 58.733160] softirqs last disabled at (8759): [] irq_exit_rcu+0x93/0xc0 [ 58.733972] ---[ end trace 0000000000000000 ]--- [ 58.735151] ------------[ cut here ]------------ [ 58.735614] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.737015] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.737723] Modules linked in: [ 58.738039] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.738902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.739679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.740166] 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 [ 58.741556] RSP: 0018:ffff88800fe77bf0 EFLAGS: 00010286 [ 58.741984] RAX: 0000000000000000 RBX: ffff88800d6bc440 RCX: 0000000000000000 [ 58.742566] RDX: ffff888019b83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.743114] RBP: ffff88800d6bc454 R08: 0000000000000001 R09: 0000000000000000 [ 58.743689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.744486] R13: ffffffff84e223a0 R14: ffff88800d6bc448 R15: ffffffff84daf020 [ 58.745046] FS: 00005555563e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.745685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.746147] CR2: 00007f0e77d126f4 CR3: 0000000018280000 CR4: 0000000000350ee0 [ 58.746720] Call Trace: [ 58.746931] [ 58.747130] nf_ct_net_init+0x224/0x3d0 [ 58.747491] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.747861] ops_init+0xbb/0x6b0 [ 58.748152] setup_net+0x3d9/0x990 [ 58.748518] ? down_read_killable+0x1d7/0x4e0 [ 58.748892] ? __pfx_setup_net+0x10/0x10 [ 58.749221] ? copy_net_ns+0x17c/0x770 [ 58.749580] copy_net_ns+0x321/0x770 [ 58.749899] create_new_namespaces+0x3f6/0xb30 [ 58.750307] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.750706] ksys_unshare+0x44d/0x8e0 [ 58.751036] ? __pfx_ksys_unshare+0x10/0x10 [ 58.751419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.751882] __x64_sys_unshare+0x31/0x40 [ 58.752220] do_syscall_64+0x3f/0x90 [ 58.752591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.753023] RIP: 0033:0x7f3325fc30d7 [ 58.753353] 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 [ 58.754729] RSP: 002b:00007ffd834a82e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.755346] RAX: ffffffffffffffda RBX: 00007ffd834a8928 RCX: 00007f3325fc30d7 [ 58.755884] RDX: 00007f332602d41f RSI: 00007ffd834a8280 RDI: 0000000040000000 [ 58.756495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd834a8090 [ 58.757035] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f33260d5bf0 [ 58.757616] R13: 00007ffd834a83c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.758178] [ 58.758402] irq event stamp: 9831 [ 58.758673] hardirqs last enabled at (9841): [] __up_console_sem+0x78/0x80 [ 58.759397] hardirqs last disabled at (9862): [] __up_console_sem+0x5d/0x80 [ 58.760068] softirqs last enabled at (9858): [] irq_exit_rcu+0x93/0xc0 [ 58.760827] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 58.761589] ---[ end trace 0000000000000000 ]--- executing program [ 60.295981] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.356567] Bluetooth: hci0: command 0x041b tx timeout [ 64.391394] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.440808] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:14:27 Registers: info registers vcpu 0 RAX=000000000002761b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f3f61027400 CR3=0000000015b72000 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=bb3c5d9b561e88816c48e3082180fbfb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3786cfcad6846c04000000000013e9c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e29cb7fe06f725e500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe77510 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555563e2400 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=00007f0e77d126f4 CR3=0000000018280000 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