Warning: Permanently added '[localhost]:24477' (ECDSA) to the list of known hosts. 2023/05/16 22:34:02 fuzzer started 2023/05/16 22:34:02 dialing manager at localhost:35573 2023/05/16 22:34:02 checking machine... 2023/05/16 22:34:02 checking revisions... syzkaller login: [ 36.933819] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:34:02 testing simple program... [ 37.032906] cgroup: Unknown subsys name 'net' [ 37.120525] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.923754] audit: type=1400 audit(1684276454.969:6): 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 [ 50.039813] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.041759] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.042963] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.045511] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.047015] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.048255] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.399073] ------------[ cut here ]------------ [ 50.399568] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.401169] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.401942] Modules linked in: [ 50.402278] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.403159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.407439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.407944] 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 [ 50.409615] RSP: 0018:ffff88800fe97c00 EFLAGS: 00010282 [ 50.410138] RAX: 0000000000000000 RBX: ffff888015b5d440 RCX: 0000000000000000 [ 50.410804] RDX: ffff88800fc351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.411509] RBP: ffff888015b5d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.412199] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.412864] R13: ffffffff84e223a0 R14: ffff888015b5d448 R15: ffffffff84d73340 [ 50.413554] FS: 0000555557368400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.414319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.414864] CR2: 00007f6afc7436f4 CR3: 0000000016e7e000 CR4: 0000000000350ef0 [ 50.415555] Call Trace: [ 50.415807] [ 50.416038] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.416531] ipv4_frags_init_net+0x269/0x440 [ 50.416962] ops_init+0xbb/0x6b0 [ 50.417326] setup_net+0x3d9/0x990 [ 50.417673] ? down_read_killable+0x1d7/0x4e0 [ 50.418127] ? __pfx_setup_net+0x10/0x10 [ 50.418526] ? copy_net_ns+0x17c/0x770 [ 50.418912] copy_net_ns+0x321/0x770 [ 50.419298] create_new_namespaces+0x3f6/0xb30 [ 50.419747] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.420262] ksys_unshare+0x44d/0x8e0 [ 50.420639] ? __pfx_ksys_unshare+0x10/0x10 [ 50.421053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.421617] __x64_sys_unshare+0x31/0x40 [ 50.422011] do_syscall_64+0x3f/0x90 [ 50.422391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.422880] RIP: 0033:0x7fa46910f0d7 [ 50.423263] 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 [ 50.424957] RSP: 002b:00007fffd2c53aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.425716] RAX: ffffffffffffffda RBX: 00007fffd2c540e8 RCX: 00007fa46910f0d7 [ 50.426385] RDX: 00007fa46917941f RSI: 00007fffd2c53a40 RDI: 0000000040000000 [ 50.427030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2c53850 [ 50.427702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa469221bf0 [ 50.428385] R13: 00007fffd2c53b80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.429056] [ 50.429308] irq event stamp: 9565 [ 50.429632] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 50.430444] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 50.431242] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 50.432017] softirqs last disabled at (9465): [] irq_exit_rcu+0x93/0xc0 [ 50.432807] ---[ end trace 0000000000000000 ]--- [ 50.437694] ------------[ cut here ]------------ [ 50.438170] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.439457] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.440281] Modules linked in: [ 50.440598] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.441492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.442281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.442777] 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 [ 50.444487] RSP: 0018:ffff88800fe97c00 EFLAGS: 00010282 [ 50.444994] RAX: 0000000000000000 RBX: ffff888008f03240 RCX: 0000000000000000 [ 50.445688] RDX: ffff88800fc351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.446381] RBP: ffff888008f03254 R08: 0000000000000001 R09: 0000000000000000 [ 50.447047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.447738] R13: ffffffff84e223a0 R14: ffff888008f03248 R15: ffffffff84da62e0 [ 50.448441] FS: 0000555557368400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.449206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.449757] CR2: 00007f6afc7436f4 CR3: 0000000016e7e000 CR4: 0000000000350ef0 [ 50.450434] Call Trace: [ 50.450690] [ 50.450917] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.451414] ipv6_frags_init_net+0x206/0x3c0 [ 50.451839] ops_init+0xbb/0x6b0 [ 50.452212] setup_net+0x3d9/0x990 [ 50.452563] ? down_read_killable+0x1d7/0x4e0 [ 50.452997] ? __pfx_setup_net+0x10/0x10 [ 50.453409] ? copy_net_ns+0x17c/0x770 [ 50.453802] copy_net_ns+0x321/0x770 [ 50.454193] create_new_namespaces+0x3f6/0xb30 [ 50.454642] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.455146] ksys_unshare+0x44d/0x8e0 [ 50.455527] ? __pfx_ksys_unshare+0x10/0x10 [ 50.455957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.456528] __x64_sys_unshare+0x31/0x40 [ 50.456925] do_syscall_64+0x3f/0x90 [ 50.457314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.457803] RIP: 0033:0x7fa46910f0d7 [ 50.458183] 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 [ 50.459843] RSP: 002b:00007fffd2c53aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.460583] RAX: ffffffffffffffda RBX: 00007fffd2c540e8 RCX: 00007fa46910f0d7 [ 50.461269] RDX: 00007fa46917941f RSI: 00007fffd2c53a40 RDI: 0000000040000000 [ 50.461927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2c53850 [ 50.462605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa469221bf0 [ 50.463290] R13: 00007fffd2c53b80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.463967] [ 50.464225] irq event stamp: 11595 [ 50.464556] hardirqs last enabled at (11605): [] __up_console_sem+0x78/0x80 [ 50.465370] hardirqs last disabled at (11616): [] __up_console_sem+0x5d/0x80 [ 50.466186] softirqs last enabled at (11470): [] irq_exit_rcu+0x93/0xc0 [ 50.466961] softirqs last disabled at (11465): [] irq_exit_rcu+0x93/0xc0 [ 50.467754] ---[ end trace 0000000000000000 ]--- [ 50.468840] ------------[ cut here ]------------ [ 50.469314] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.470794] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.471618] Modules linked in: [ 50.471941] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.472836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.473615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.474132] 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 [ 50.475805] RSP: 0018:ffff88800fe97bf0 EFLAGS: 00010286 [ 50.476361] RAX: 0000000000000000 RBX: ffff888008f03040 RCX: 0000000000000000 [ 50.477023] RDX: ffff88800fc351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.477696] RBP: ffff888008f03054 R08: 0000000000000001 R09: 0000000000000000 [ 50.478375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.479027] R13: ffffffff84e223a0 R14: ffff888008f03048 R15: ffffffff84daf020 [ 50.479713] FS: 0000555557368400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.480491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.481035] CR2: 00007f6afc7436f4 CR3: 0000000016e7e000 CR4: 0000000000350ef0 [ 50.481723] Call Trace: [ 50.481975] [ 50.482229] nf_ct_net_init+0x224/0x3d0 [ 50.482627] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.483060] ops_init+0xbb/0x6b0 [ 50.483427] setup_net+0x3d9/0x990 [ 50.483777] ? down_read_killable+0x1d7/0x4e0 [ 50.484251] ? __pfx_setup_net+0x10/0x10 [ 50.484639] ? copy_net_ns+0x17c/0x770 [ 50.485027] copy_net_ns+0x321/0x770 [ 50.485427] create_new_namespaces+0x3f6/0xb30 [ 50.485879] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.486375] ksys_unshare+0x44d/0x8e0 [ 50.486758] ? __pfx_ksys_unshare+0x10/0x10 [ 50.487210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.487763] __x64_sys_unshare+0x31/0x40 [ 50.488202] do_syscall_64+0x3f/0x90 [ 50.488576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.489076] RIP: 0033:0x7fa46910f0d7 [ 50.489457] 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 [ 50.491130] RSP: 002b:00007fffd2c53aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.491842] RAX: ffffffffffffffda RBX: 00007fffd2c540e8 RCX: 00007fa46910f0d7 [ 50.492535] RDX: 00007fa46917941f RSI: 00007fffd2c53a40 RDI: 0000000040000000 [ 50.493217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2c53850 [ 50.493886] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa469221bf0 [ 50.494574] R13: 00007fffd2c53b80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.495280] [ 50.495521] irq event stamp: 12343 [ 50.495856] hardirqs last enabled at (12353): [] __up_console_sem+0x78/0x80 [ 50.496705] hardirqs last disabled at (12364): [] __up_console_sem+0x5d/0x80 [ 50.497539] softirqs last enabled at (11470): [] irq_exit_rcu+0x93/0xc0 [ 50.498353] softirqs last disabled at (11465): [] irq_exit_rcu+0x93/0xc0 [ 50.499151] ---[ end trace 0000000000000000 ]--- executing program [ 52.120732] Bluetooth: hci0: command 0x0409 tx timeout [ 54.168190] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.216189] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.265270] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:34:15 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe97618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557368400 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=00007f6afc7436f4 CR3=0000000016e7e000 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=000000000002dbaf 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=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 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=00007f391d5d3110 CR3=00000000095f0000 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=545e0ee32286c5841b4647a960f4ca3f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001110d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f316eb6906bb905000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000