Warning: Permanently added '[localhost]:46821' (ECDSA) to the list of known hosts. 2023/05/17 05:35:42 fuzzer started 2023/05/17 05:35:43 dialing manager at localhost:35573 2023/05/17 05:35:43 checking machine... 2023/05/17 05:35:43 checking revisions... syzkaller login: [ 36.776493] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:35:43 testing simple program... [ 36.844126] cgroup: Unknown subsys name 'net' [ 36.918511] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.843789] audit: type=1400 audit(1684301755.362:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.950627] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.952396] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.953694] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.963584] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.966946] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.968805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.372861] ------------[ cut here ]------------ [ 50.373469] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.375104] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.375890] Modules linked in: [ 50.376290] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.380781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.381557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.382072] 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 [ 50.383760] RSP: 0018:ffff88801a2e7c00 EFLAGS: 00010282 [ 50.384287] RAX: 0000000000000000 RBX: ffff88800f305440 RCX: 0000000000000000 [ 50.384948] RDX: ffff88800dd88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.385641] RBP: ffff88800f305454 R08: 0000000000000001 R09: 0000000000000000 [ 50.386342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.386994] R13: ffffffff84e223a0 R14: ffff88800f305448 R15: ffffffff84d73340 [ 50.387678] FS: 00005555556bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.388439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.388983] CR2: 00007f219e8386f4 CR3: 0000000016f5a000 CR4: 0000000000350ee0 [ 50.389664] Call Trace: [ 50.389914] [ 50.390166] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.390635] ipv4_frags_init_net+0x269/0x440 [ 50.391083] ops_init+0xbb/0x6b0 [ 50.391426] setup_net+0x3d9/0x990 [ 50.391771] ? down_read_killable+0x1d7/0x4e0 [ 50.392225] ? __pfx_setup_net+0x10/0x10 [ 50.392629] ? copy_net_ns+0x17c/0x770 [ 50.393040] copy_net_ns+0x321/0x770 [ 50.393406] create_new_namespaces+0x3f6/0xb30 [ 50.393844] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.394324] ksys_unshare+0x44d/0x8e0 [ 50.394690] ? __pfx_ksys_unshare+0x10/0x10 [ 50.395125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.395657] __x64_sys_unshare+0x31/0x40 [ 50.396068] do_syscall_64+0x3f/0x90 [ 50.396430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.396917] RIP: 0033:0x7f352154c0d7 [ 50.397287] 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 [ 50.398898] RSP: 002b:00007ffe170e1758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.399609] RAX: ffffffffffffffda RBX: 00007ffe170e1d98 RCX: 00007f352154c0d7 [ 50.400271] RDX: 00007f35215b641f RSI: 00007ffe170e16f0 RDI: 0000000040000000 [ 50.400906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe170e1500 [ 50.401569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f352165ebf0 [ 50.402241] R13: 00007ffe170e1830 R14: 0000000000000000 R15: 00000000000000f8 [ 50.402902] [ 50.403147] irq event stamp: 7545 [ 50.403468] hardirqs last enabled at (7555): [] __up_console_sem+0x78/0x80 [ 50.404262] hardirqs last disabled at (7566): [] __up_console_sem+0x5d/0x80 [ 50.405064] softirqs last enabled at (6756): [] netlink_insert+0x187/0x1820 [ 50.405859] softirqs last disabled at (6754): [] release_sock+0x1f/0x1b0 [ 50.406645] ---[ end trace 0000000000000000 ]--- [ 50.410601] ------------[ cut here ]------------ [ 50.411058] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.412301] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.413109] Modules linked in: [ 50.413418] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.414278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.415032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.415517] 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 [ 50.417136] RSP: 0018:ffff88801a2e7c00 EFLAGS: 00010282 [ 50.417623] RAX: 0000000000000000 RBX: ffff888008e03040 RCX: 0000000000000000 [ 50.418285] RDX: ffff88800dd88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.418928] RBP: ffff888008e03054 R08: 0000000000000001 R09: 0000000000000000 [ 50.419597] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.420265] R13: ffffffff84e223a0 R14: ffff888008e03048 R15: ffffffff84da62e0 [ 50.420923] FS: 00005555556bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.421681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.422230] CR2: 00007f219e8386f4 CR3: 0000000016f5a000 CR4: 0000000000350ee0 [ 50.422872] Call Trace: [ 50.423137] [ 50.423361] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.423808] ipv6_frags_init_net+0x206/0x3c0 [ 50.424252] ops_init+0xbb/0x6b0 [ 50.424590] setup_net+0x3d9/0x990 [ 50.424921] ? down_read_killable+0x1d7/0x4e0 [ 50.425368] ? __pfx_setup_net+0x10/0x10 [ 50.425743] ? copy_net_ns+0x17c/0x770 [ 50.426142] copy_net_ns+0x321/0x770 [ 50.426505] create_new_namespaces+0x3f6/0xb30 [ 50.426937] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.427419] ksys_unshare+0x44d/0x8e0 [ 50.427788] ? __pfx_ksys_unshare+0x10/0x10 [ 50.428217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.428767] __x64_sys_unshare+0x31/0x40 [ 50.429181] do_syscall_64+0x3f/0x90 [ 50.429529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.430025] RIP: 0033:0x7f352154c0d7 [ 50.430373] 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 [ 50.431995] RSP: 002b:00007ffe170e1758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.432699] RAX: ffffffffffffffda RBX: 00007ffe170e1d98 RCX: 00007f352154c0d7 [ 50.433358] RDX: 00007f35215b641f RSI: 00007ffe170e16f0 RDI: 0000000040000000 [ 50.433994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe170e1500 [ 50.434659] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f352165ebf0 [ 50.435315] R13: 00007ffe170e1830 R14: 0000000000000000 R15: 00000000000000f8 [ 50.435963] [ 50.436205] irq event stamp: 9333 [ 50.436533] hardirqs last enabled at (9343): [] __up_console_sem+0x78/0x80 [ 50.437324] hardirqs last disabled at (9354): [] __up_console_sem+0x5d/0x80 [ 50.438111] softirqs last enabled at (9372): [] irq_exit_rcu+0x93/0xc0 [ 50.438862] softirqs last disabled at (9363): [] irq_exit_rcu+0x93/0xc0 [ 50.439623] ---[ end trace 0000000000000000 ]--- [ 50.440643] ------------[ cut here ]------------ [ 50.441111] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.442482] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.443275] Modules linked in: [ 50.443580] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.444437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.445203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.445677] 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 [ 50.447299] RSP: 0018:ffff88801a2e7bf0 EFLAGS: 00010286 [ 50.447780] RAX: 0000000000000000 RBX: ffff88800d6f1c40 RCX: 0000000000000000 [ 50.448443] RDX: ffff88800dd88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.449112] RBP: ffff88800d6f1c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.449747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.450416] R13: ffffffff84e223a0 R14: ffff88800d6f1c48 R15: ffffffff84daf020 [ 50.451074] FS: 00005555556bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.451789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.452349] CR2: 00007f219e8386f4 CR3: 0000000016f5a000 CR4: 0000000000350ee0 [ 50.453023] Call Trace: [ 50.453268] [ 50.453491] nf_ct_net_init+0x224/0x3d0 [ 50.453868] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.454314] ops_init+0xbb/0x6b0 [ 50.454643] setup_net+0x3d9/0x990 [ 50.454978] ? down_read_killable+0x1d7/0x4e0 [ 50.455422] ? __pfx_setup_net+0x10/0x10 [ 50.455795] ? copy_net_ns+0x17c/0x770 [ 50.456189] copy_net_ns+0x321/0x770 [ 50.456557] create_new_namespaces+0x3f6/0xb30 [ 50.456988] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.457471] ksys_unshare+0x44d/0x8e0 [ 50.457836] ? __pfx_ksys_unshare+0x10/0x10 [ 50.458263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.458797] __x64_sys_unshare+0x31/0x40 [ 50.459203] do_syscall_64+0x3f/0x90 [ 50.459558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.460051] RIP: 0033:0x7f352154c0d7 [ 50.460403] 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 [ 50.462045] RSP: 002b:00007ffe170e1758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.462729] RAX: ffffffffffffffda RBX: 00007ffe170e1d98 RCX: 00007f352154c0d7 [ 50.463393] RDX: 00007f35215b641f RSI: 00007ffe170e16f0 RDI: 0000000040000000 [ 50.464050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe170e1500 [ 50.464694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f352165ebf0 [ 50.465354] R13: 00007ffe170e1830 R14: 0000000000000000 R15: 00000000000000f8 [ 50.466032] [ 50.466262] irq event stamp: 10119 [ 50.466586] hardirqs last enabled at (10129): [] __up_console_sem+0x78/0x80 [ 50.467387] hardirqs last disabled at (10140): [] __up_console_sem+0x5d/0x80 [ 50.468181] softirqs last enabled at (9372): [] irq_exit_rcu+0x93/0xc0 [ 50.468939] softirqs last disabled at (9363): [] irq_exit_rcu+0x93/0xc0 [ 50.469705] ---[ end trace 0000000000000000 ]--- executing program [ 52.030707] Bluetooth: hci0: command 0x0409 tx timeout [ 54.078132] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.126090] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.174195] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:35:56 Registers: info registers vcpu 0 RAX=00000000000243f7 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=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 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=00007fb5fbac7290 CR3=000000000eeb4000 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=9964d28443f435821f45119907dac21c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=582e3663c226ceb5000000000013b678 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fc1fce01fdec330000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 00005555556bc400 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=00007f219e8386f4 CR3=0000000016f5a000 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