Warning: Permanently added '[localhost]:21488' (ECDSA) to the list of known hosts. 2023/05/16 16:17:37 fuzzer started 2023/05/16 16:17:38 dialing manager at localhost:35573 2023/05/16 16:17:38 checking machine... 2023/05/16 16:17:38 checking revisions... syzkaller login: [ 54.741526] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:17:38 testing simple program... [ 54.809808] cgroup: Unknown subsys name 'net' [ 54.871100] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.183595] audit: type=1400 audit(1684253871.864:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.293975] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.297308] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.298760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.303276] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.305048] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.307112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 69.701153] ------------[ cut here ]------------ [ 69.702003] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.704124] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.705481] Modules linked in: [ 69.705930] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.711400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.712530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.713244] 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 [ 69.715655] RSP: 0018:ffff88801fd8fc00 EFLAGS: 00010282 [ 69.716417] RAX: 0000000000000000 RBX: ffff88800db2b840 RCX: 0000000000000000 [ 69.717413] RDX: ffff88801fd80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.718415] RBP: ffff88800db2b854 R08: 0000000000000001 R09: 0000000000000000 [ 69.719420] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.720401] R13: ffffffff84e223a0 R14: ffff88800db2b848 R15: ffffffff84d73340 [ 69.721385] FS: 0000555556a3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.722521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.723314] CR2: 00007f1dacf21a10 CR3: 000000001a752000 CR4: 0000000000350ee0 [ 69.724295] Call Trace: [ 69.724690] [ 69.725026] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.725748] ipv4_frags_init_net+0x269/0x440 [ 69.726403] ops_init+0xbb/0x6b0 [ 69.726897] setup_net+0x3d9/0x990 [ 69.727434] ? down_read_killable+0x1d7/0x4e0 [ 69.728065] ? __pfx_setup_net+0x10/0x10 [ 69.728665] ? copy_net_ns+0x17c/0x770 [ 69.729221] copy_net_ns+0x321/0x770 [ 69.729798] create_new_namespaces+0x3f6/0xb30 [ 69.730470] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.731156] ksys_unshare+0x44d/0x8e0 [ 69.731737] ? __pfx_ksys_unshare+0x10/0x10 [ 69.732373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.733158] __x64_sys_unshare+0x31/0x40 [ 69.733792] do_syscall_64+0x3f/0x90 [ 69.734319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.735062] RIP: 0033:0x7f3fc54b60d7 [ 69.735575] 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 [ 69.737927] RSP: 002b:00007ffeb68ea518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.738950] RAX: ffffffffffffffda RBX: 00007ffeb68eab58 RCX: 00007f3fc54b60d7 [ 69.739894] RDX: 00007f3fc552041f RSI: 00007ffeb68ea4b0 RDI: 0000000040000000 [ 69.740870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb68ea2c0 [ 69.741825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fc55c8bf0 [ 69.742780] R13: 00007ffeb68ea5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.743779] [ 69.744099] irq event stamp: 9441 [ 69.744565] hardirqs last enabled at (9453): [] __up_console_sem+0x78/0x80 [ 69.745702] hardirqs last disabled at (9464): [] __up_console_sem+0x5d/0x80 [ 69.746851] softirqs last enabled at (9348): [] irq_exit_rcu+0x93/0xc0 [ 69.747986] softirqs last disabled at (9339): [] irq_exit_rcu+0x93/0xc0 [ 69.749113] ---[ end trace 0000000000000000 ]--- [ 69.754806] ------------[ cut here ]------------ [ 69.755487] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.757381] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.758579] Modules linked in: [ 69.759017] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.760158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.761161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.761844] 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 [ 69.764008] RSP: 0018:ffff88801fd8fc00 EFLAGS: 00010282 [ 69.764688] RAX: 0000000000000000 RBX: ffff88800f598a40 RCX: 0000000000000000 [ 69.765562] RDX: ffff88801fd80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.766470] RBP: ffff88800f598a54 R08: 0000000000000001 R09: 0000000000000000 [ 69.767315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.768200] R13: ffffffff84e223a0 R14: ffff88800f598a48 R15: ffffffff84da62e0 [ 69.769092] FS: 0000555556a3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.770080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.770816] CR2: 00007f1dacf21a10 CR3: 000000001a752000 CR4: 0000000000350ee0 [ 69.771688] Call Trace: [ 69.772010] [ 69.772303] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.772938] ipv6_frags_init_net+0x206/0x3c0 [ 69.773516] ops_init+0xbb/0x6b0 [ 69.773968] setup_net+0x3d9/0x990 [ 69.774441] ? down_read_killable+0x1d7/0x4e0 [ 69.775005] ? __pfx_setup_net+0x10/0x10 [ 69.775533] ? copy_net_ns+0x17c/0x770 [ 69.776038] copy_net_ns+0x321/0x770 [ 69.776542] create_new_namespaces+0x3f6/0xb30 [ 69.777125] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.777779] ksys_unshare+0x44d/0x8e0 [ 69.778269] ? __pfx_ksys_unshare+0x10/0x10 [ 69.778841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.779572] __x64_sys_unshare+0x31/0x40 [ 69.780083] do_syscall_64+0x3f/0x90 [ 69.780581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.781222] RIP: 0033:0x7f3fc54b60d7 [ 69.781716] 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 [ 69.783890] RSP: 002b:00007ffeb68ea518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.785025] RAX: ffffffffffffffda RBX: 00007ffeb68eab58 RCX: 00007f3fc54b60d7 [ 69.786140] RDX: 00007f3fc552041f RSI: 00007ffeb68ea4b0 RDI: 0000000040000000 [ 69.787256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb68ea2c0 [ 69.788381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fc55c8bf0 [ 69.789514] R13: 00007ffeb68ea5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.790637] [ 69.791015] irq event stamp: 11329 [ 69.791504] hardirqs last enabled at (11341): [] __up_console_sem+0x78/0x80 [ 69.792596] hardirqs last disabled at (11352): [] __up_console_sem+0x5d/0x80 [ 69.793675] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 69.794770] softirqs last disabled at (10425): [] irq_exit_rcu+0x93/0xc0 [ 69.795832] ---[ end trace 0000000000000000 ]--- [ 69.797136] ------------[ cut here ]------------ [ 69.797769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.799734] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.800819] Modules linked in: [ 69.801235] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.802418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.803419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.804063] 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 [ 69.806259] RSP: 0018:ffff88801fd8fbf0 EFLAGS: 00010286 [ 69.806931] RAX: 0000000000000000 RBX: ffff88800f598040 RCX: 0000000000000000 [ 69.807821] RDX: ffff88801fd80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.808711] RBP: ffff88800f598054 R08: 0000000000000001 R09: 0000000000000000 [ 69.809606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.810506] R13: ffffffff84e223a0 R14: ffff88800f598048 R15: ffffffff84daf020 [ 69.811387] FS: 0000555556a3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.812378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.813084] CR2: 00007f1dacf21a10 CR3: 000000001a752000 CR4: 0000000000350ee0 [ 69.813989] Call Trace: [ 69.814321] [ 69.814649] nf_ct_net_init+0x224/0x3d0 [ 69.815167] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.815758] ops_init+0xbb/0x6b0 [ 69.816208] setup_net+0x3d9/0x990 [ 69.816687] ? down_read_killable+0x1d7/0x4e0 [ 69.817247] ? __pfx_setup_net+0x10/0x10 [ 69.817798] ? copy_net_ns+0x17c/0x770 [ 69.818308] copy_net_ns+0x321/0x770 [ 69.818812] create_new_namespaces+0x3f6/0xb30 [ 69.819427] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.820043] ksys_unshare+0x44d/0x8e0 [ 69.820570] ? __pfx_ksys_unshare+0x10/0x10 [ 69.821118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.821865] __x64_sys_unshare+0x31/0x40 [ 69.822416] do_syscall_64+0x3f/0x90 [ 69.822894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.823574] RIP: 0033:0x7f3fc54b60d7 [ 69.824041] 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 [ 69.826200] RSP: 002b:00007ffeb68ea518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.827137] RAX: ffffffffffffffda RBX: 00007ffeb68eab58 RCX: 00007f3fc54b60d7 [ 69.828028] RDX: 00007f3fc552041f RSI: 00007ffeb68ea4b0 RDI: 0000000040000000 [ 69.828911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb68ea2c0 [ 69.829818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fc55c8bf0 [ 69.830710] R13: 00007ffeb68ea5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.831627] [ 69.831933] irq event stamp: 12073 [ 69.832408] hardirqs last enabled at (12093): [] __up_console_sem+0x78/0x80 [ 69.833478] hardirqs last disabled at (12104): [] __up_console_sem+0x5d/0x80 [ 69.834557] softirqs last enabled at (12088): [] irq_exit_rcu+0x93/0xc0 [ 69.835606] softirqs last disabled at (12081): [] irq_exit_rcu+0x93/0xc0 [ 69.836642] ---[ end trace 0000000000000000 ]--- [ 71.377049] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.424417] Bluetooth: hci0: command 0x041b tx timeout [ 75.473412] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.520421] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:17:43 Registers: info registers vcpu 0 RAX=000000000002806f 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=00007f1dacf83ad0 CR3=00000000160b6000 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=f27dca2bc40bd49c5d43322b53592875 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bca869daf819a00f000000000013c9f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1d457800d6a4f2f200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd8f598 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 0000555556a3f400 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=00007f1dacf21a10 CR3=000000001a752000 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