Warning: Permanently added '[localhost]:39259' (ECDSA) to the list of known hosts. 2023/05/17 00:33:27 fuzzer started 2023/05/17 00:33:27 dialing manager at localhost:35573 2023/05/17 00:33:27 checking machine... 2023/05/17 00:33:27 checking revisions... syzkaller login: [ 41.416896] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:33:28 testing simple program... [ 41.481348] cgroup: Unknown subsys name 'net' [ 41.539125] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.629872] audit: type=1400 audit(1684283620.294:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.767670] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.770197] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.771955] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.775105] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.777544] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.778934] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.171850] ------------[ cut here ]------------ [ 55.172663] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.175011] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.176348] Modules linked in: [ 55.176856] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.178917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.181082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.182541] 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 [ 55.185581] RSP: 0018:ffff88801f777c00 EFLAGS: 00010282 [ 55.186548] RAX: 0000000000000000 RBX: ffff88800f973840 RCX: 0000000000000000 [ 55.187796] RDX: ffff8880186351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.189038] RBP: ffff88800f973854 R08: 0000000000000001 R09: 0000000000000000 [ 55.190256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.191531] R13: ffffffff84e223a0 R14: ffff88800f973848 R15: ffffffff84d73340 [ 55.192769] FS: 00005555557a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.194181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.195228] CR2: 00007fb2f11666f4 CR3: 000000000e590000 CR4: 0000000000350ee0 [ 55.196453] Call Trace: [ 55.196901] [ 55.197360] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.198214] ipv4_frags_init_net+0x269/0x440 [ 55.199046] ops_init+0xbb/0x6b0 [ 55.199707] setup_net+0x3d9/0x990 [ 55.200374] ? down_read_killable+0x1d7/0x4e0 [ 55.201150] ? __pfx_setup_net+0x10/0x10 [ 55.201907] ? copy_net_ns+0x17c/0x770 [ 55.202676] copy_net_ns+0x321/0x770 [ 55.203403] create_new_namespaces+0x3f6/0xb30 [ 55.204209] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.205112] ksys_unshare+0x44d/0x8e0 [ 55.205844] ? __pfx_ksys_unshare+0x10/0x10 [ 55.206662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.207707] __x64_sys_unshare+0x31/0x40 [ 55.208482] do_syscall_64+0x3f/0x90 [ 55.209125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.210100] RIP: 0033:0x7f5f0751e0d7 [ 55.210794] 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 [ 55.213839] RSP: 002b:00007ffc81995438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.215161] RAX: ffffffffffffffda RBX: 00007ffc81995a78 RCX: 00007f5f0751e0d7 [ 55.216419] RDX: 00007f5f0758841f RSI: 00007ffc819953d0 RDI: 0000000040000000 [ 55.217642] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc819951e0 [ 55.218890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f07630bf0 [ 55.220140] R13: 00007ffc81995510 R14: 0000000000000000 R15: 00000000000000f8 [ 55.221411] [ 55.221824] irq event stamp: 8259 [ 55.222477] hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80 [ 55.223954] hardirqs last disabled at (8282): [] __up_console_sem+0x5d/0x80 [ 55.225440] softirqs last enabled at (7882): [] irq_exit_rcu+0x93/0xc0 [ 55.226896] softirqs last disabled at (7877): [] irq_exit_rcu+0x93/0xc0 [ 55.228340] ---[ end trace 0000000000000000 ]--- [ 55.235512] ------------[ cut here ]------------ [ 55.236238] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.238621] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.240088] Modules linked in: [ 55.240698] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.242354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.243754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.244560] 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 [ 55.247034] RSP: 0018:ffff88801f777c00 EFLAGS: 00010282 [ 55.247791] RAX: 0000000000000000 RBX: ffff88800d675240 RCX: 0000000000000000 [ 55.248809] RDX: ffff8880186351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.249821] RBP: ffff88800d675254 R08: 0000000000000001 R09: 0000000000000000 [ 55.250860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.251873] R13: ffffffff84e223a0 R14: ffff88800d675248 R15: ffffffff84da62e0 [ 55.252897] FS: 00005555557a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.254075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.254913] CR2: 00007fb2f11666f4 CR3: 000000000e590000 CR4: 0000000000350ee0 [ 55.255924] Call Trace: [ 55.256329] [ 55.256659] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.257378] ipv6_frags_init_net+0x206/0x3c0 [ 55.258012] ops_init+0xbb/0x6b0 [ 55.258565] setup_net+0x3d9/0x990 [ 55.259069] ? down_read_killable+0x1d7/0x4e0 [ 55.259750] ? __pfx_setup_net+0x10/0x10 [ 55.260349] ? copy_net_ns+0x17c/0x770 [ 55.260927] copy_net_ns+0x321/0x770 [ 55.261497] create_new_namespaces+0x3f6/0xb30 [ 55.262167] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.262918] ksys_unshare+0x44d/0x8e0 [ 55.263503] ? __pfx_ksys_unshare+0x10/0x10 [ 55.264121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.264941] __x64_sys_unshare+0x31/0x40 [ 55.265570] do_syscall_64+0x3f/0x90 [ 55.266123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.266890] RIP: 0033:0x7f5f0751e0d7 [ 55.267454] 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 [ 55.269928] RSP: 002b:00007ffc81995438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.271019] RAX: ffffffffffffffda RBX: 00007ffc81995a78 RCX: 00007f5f0751e0d7 [ 55.272009] RDX: 00007f5f0758841f RSI: 00007ffc819953d0 RDI: 0000000040000000 [ 55.273028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc819951e0 [ 55.274070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f07630bf0 [ 55.275059] R13: 00007ffc81995510 R14: 0000000000000000 R15: 00000000000000f8 [ 55.276098] [ 55.276473] irq event stamp: 10507 [ 55.276963] hardirqs last enabled at (10517): [] __up_console_sem+0x78/0x80 [ 55.278195] hardirqs last disabled at (10528): [] __up_console_sem+0x5d/0x80 [ 55.279410] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 55.280596] softirqs last disabled at (10379): [] irq_exit_rcu+0x93/0xc0 [ 55.281764] ---[ end trace 0000000000000000 ]--- [ 55.283338] ------------[ cut here ]------------ [ 55.283997] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.286171] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.287361] Modules linked in: [ 55.287826] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.289143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.290310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.291019] 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 [ 55.293488] RSP: 0018:ffff88801f777bf0 EFLAGS: 00010286 [ 55.294220] RAX: 0000000000000000 RBX: ffff88800d674a40 RCX: 0000000000000000 [ 55.295231] RDX: ffff8880186351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.296232] RBP: ffff88800d674a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.297242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.298262] R13: ffffffff84e223a0 R14: ffff88800d674a48 R15: ffffffff84daf020 [ 55.299247] FS: 00005555557a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.300417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.301214] CR2: 00007fb2f11666f4 CR3: 000000000e590000 CR4: 0000000000350ee0 [ 55.302230] Call Trace: [ 55.302634] [ 55.302970] nf_ct_net_init+0x224/0x3d0 [ 55.303588] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.304217] ops_init+0xbb/0x6b0 [ 55.304755] setup_net+0x3d9/0x990 [ 55.305258] ? down_read_killable+0x1d7/0x4e0 [ 55.305934] ? __pfx_setup_net+0x10/0x10 [ 55.306561] ? copy_net_ns+0x17c/0x770 [ 55.307121] copy_net_ns+0x321/0x770 [ 55.307697] create_new_namespaces+0x3f6/0xb30 [ 55.308398] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.309081] ksys_unshare+0x44d/0x8e0 [ 55.309675] ? __pfx_ksys_unshare+0x10/0x10 [ 55.310342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.311140] __x64_sys_unshare+0x31/0x40 [ 55.311762] do_syscall_64+0x3f/0x90 [ 55.312332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.313037] RIP: 0033:0x7f5f0751e0d7 [ 55.313604] 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 [ 55.316065] RSP: 002b:00007ffc81995438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.317134] RAX: ffffffffffffffda RBX: 00007ffc81995a78 RCX: 00007f5f0751e0d7 [ 55.318146] RDX: 00007f5f0758841f RSI: 00007ffc819953d0 RDI: 0000000040000000 [ 55.319167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc819951e0 [ 55.320182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f07630bf0 [ 55.321203] R13: 00007ffc81995510 R14: 0000000000000000 R15: 00000000000000f8 [ 55.322244] [ 55.322615] irq event stamp: 11295 [ 55.323093] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 55.324320] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 55.325513] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 55.326699] softirqs last disabled at (11213): [] irq_exit_rcu+0x93/0xc0 [ 55.327863] ---[ end trace 0000000000000000 ]--- executing program [ 56.850919] Bluetooth: hci0: command 0x0409 tx timeout [ 58.898445] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.946356] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.995405] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:33:36 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff88806ce396d8 RDI=ffff888016d709f0 RBP=ffff88806ce396d8 RSP=ffff888016d7f998 R8 =0000000000000001 R9 =ffffed1002daff36 R10=0000000000000003 R11=0000000000000001 R12=ffff888016d70000 R13=ffff888016d709f0 R14=00000000ffffffff R15=ffff888016d709f0 RIP=ffffffff844c4260 RFL=00000057 [---ZAPC] 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 00007f297070b900 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=00007f296fc0a010 CR3=0000000015ae4000 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=771825c935ee388e1e4dcd71684c25fd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000113fd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a85cf659f6184b1700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7775e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 00005555557a0400 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=00007fb2f11666f4 CR3=000000000e590000 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