Warning: Permanently added '[localhost]:43074' (ECDSA) to the list of known hosts. 2023/05/16 13:27:56 fuzzer started 2023/05/16 13:27:57 dialing manager at localhost:35573 2023/05/16 13:27:57 checking machine... 2023/05/16 13:27:57 checking revisions... syzkaller login: [ 40.735705] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:27:57 testing simple program... [ 40.803657] cgroup: Unknown subsys name 'net' [ 40.878798] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.694721] audit: type=1400 audit(1684243691.362:6): 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 executing program [ 55.810389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.812359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.813898] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.816924] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.818832] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.820244] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.217126] ------------[ cut here ]------------ [ 56.217769] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.219497] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.220609] Modules linked in: [ 56.221019] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.224578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.226950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.227708] 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 [ 56.229903] RSP: 0018:ffff88800ece7c00 EFLAGS: 00010282 [ 56.230583] RAX: 0000000000000000 RBX: ffff88800e816c40 RCX: 0000000000000000 [ 56.231463] RDX: ffff888018573680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.232346] RBP: ffff88800e816c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.233220] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.234101] R13: ffffffff84e223a0 R14: ffff88800e816c48 R15: ffffffff84d73340 [ 56.234985] FS: 0000555555a35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.235978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.236717] CR2: 00007fa3b2631028 CR3: 000000000d96e000 CR4: 0000000000350ee0 [ 56.237601] Call Trace: [ 56.237924] [ 56.238217] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.238859] ipv4_frags_init_net+0x269/0x440 [ 56.239433] ops_init+0xbb/0x6b0 [ 56.239873] setup_net+0x3d9/0x990 [ 56.240347] ? down_read_killable+0x1d7/0x4e0 [ 56.240920] ? __pfx_setup_net+0x10/0x10 [ 56.241445] ? copy_net_ns+0x17c/0x770 [ 56.241942] copy_net_ns+0x321/0x770 [ 56.242440] create_new_namespaces+0x3f6/0xb30 [ 56.243022] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.243660] ksys_unshare+0x44d/0x8e0 [ 56.244153] ? __pfx_ksys_unshare+0x10/0x10 [ 56.244751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.245484] __x64_sys_unshare+0x31/0x40 [ 56.245991] do_syscall_64+0x3f/0x90 [ 56.246483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.247117] RIP: 0033:0x7f08056440d7 [ 56.247597] 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 [ 56.249729] RSP: 002b:00007ffd2556b7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.250672] RAX: ffffffffffffffda RBX: 00007ffd2556be38 RCX: 00007f08056440d7 [ 56.251543] RDX: 00007f08056ae41f RSI: 00007ffd2556b790 RDI: 0000000040000000 [ 56.252434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2556b5a0 [ 56.253304] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0805756bf0 [ 56.254159] R13: 00007ffd2556b8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.255062] [ 56.255394] irq event stamp: 9453 [ 56.255820] hardirqs last enabled at (9463): [] __up_console_sem+0x78/0x80 [ 56.256895] hardirqs last disabled at (9474): [] __up_console_sem+0x5d/0x80 [ 56.257957] softirqs last enabled at (9378): [] irq_exit_rcu+0x93/0xc0 [ 56.258978] softirqs last disabled at (9369): [] irq_exit_rcu+0x93/0xc0 [ 56.259986] ---[ end trace 0000000000000000 ]--- [ 56.265330] ------------[ cut here ]------------ [ 56.265910] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.267546] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.268600] Modules linked in: [ 56.269002] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.270141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.271144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.271806] 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 [ 56.273964] RSP: 0018:ffff88800ece7c00 EFLAGS: 00010282 [ 56.274639] RAX: 0000000000000000 RBX: ffff888013bc8c40 RCX: 0000000000000000 [ 56.275521] RDX: ffff888018573680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.276417] RBP: ffff888013bc8c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.277269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.278144] R13: ffffffff84e223a0 R14: ffff888013bc8c48 R15: ffffffff84da62e0 [ 56.279025] FS: 0000555555a35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.279998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.280739] CR2: 00007fa3b2631028 CR3: 000000000d96e000 CR4: 0000000000350ee0 [ 56.281621] Call Trace: [ 56.281949] [ 56.282242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.282870] ipv6_frags_init_net+0x206/0x3c0 [ 56.283452] ops_init+0xbb/0x6b0 [ 56.283888] setup_net+0x3d9/0x990 [ 56.284357] ? down_read_killable+0x1d7/0x4e0 [ 56.284977] ? __pfx_setup_net+0x10/0x10 [ 56.285505] ? copy_net_ns+0x17c/0x770 [ 56.286000] copy_net_ns+0x321/0x770 [ 56.286498] create_new_namespaces+0x3f6/0xb30 [ 56.287073] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.287707] ksys_unshare+0x44d/0x8e0 [ 56.288192] ? __pfx_ksys_unshare+0x10/0x10 [ 56.288769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.289501] __x64_sys_unshare+0x31/0x40 [ 56.290010] do_syscall_64+0x3f/0x90 [ 56.290505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.291132] RIP: 0033:0x7f08056440d7 [ 56.291618] 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 [ 56.293782] RSP: 002b:00007ffd2556b7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.294724] RAX: ffffffffffffffda RBX: 00007ffd2556be38 RCX: 00007f08056440d7 [ 56.295599] RDX: 00007f08056ae41f RSI: 00007ffd2556b790 RDI: 0000000040000000 [ 56.296508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2556b5a0 [ 56.297377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0805756bf0 [ 56.298222] R13: 00007ffd2556b8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.299152] [ 56.299486] irq event stamp: 11245 [ 56.299914] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80 [ 56.300981] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80 [ 56.302049] softirqs last enabled at (10836): [] irq_exit_rcu+0x93/0xc0 [ 56.303082] softirqs last disabled at (10831): [] irq_exit_rcu+0x93/0xc0 [ 56.304112] ---[ end trace 0000000000000000 ]--- [ 56.305449] ------------[ cut here ]------------ [ 56.306035] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.307912] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.308970] Modules linked in: [ 56.309399] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.310541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.311550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.312185] 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 [ 56.314360] RSP: 0018:ffff88800ece7bf0 EFLAGS: 00010286 [ 56.314999] RAX: 0000000000000000 RBX: ffff888013bc8440 RCX: 0000000000000000 [ 56.315892] RDX: ffff888018573680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.316778] RBP: ffff888013bc8454 R08: 0000000000000001 R09: 0000000000000000 [ 56.317678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.318581] R13: ffffffff84e223a0 R14: ffff888013bc8448 R15: ffffffff84daf020 [ 56.319474] FS: 0000555555a35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.320464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.321174] CR2: 00007fa3b2631028 CR3: 000000000d96e000 CR4: 0000000000350ee0 [ 56.322063] Call Trace: [ 56.322420] [ 56.322723] nf_ct_net_init+0x224/0x3d0 [ 56.323249] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.323843] ops_init+0xbb/0x6b0 [ 56.324313] setup_net+0x3d9/0x990 [ 56.324786] ? down_read_killable+0x1d7/0x4e0 [ 56.325380] ? __pfx_setup_net+0x10/0x10 [ 56.325887] ? copy_net_ns+0x17c/0x770 [ 56.326415] copy_net_ns+0x321/0x770 [ 56.326893] create_new_namespaces+0x3f6/0xb30 [ 56.327498] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.328102] ksys_unshare+0x44d/0x8e0 [ 56.328619] ? __pfx_ksys_unshare+0x10/0x10 [ 56.329166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.329891] __x64_sys_unshare+0x31/0x40 [ 56.330434] do_syscall_64+0x3f/0x90 [ 56.330898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.331553] RIP: 0033:0x7f08056440d7 [ 56.332015] 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 [ 56.334202] RSP: 002b:00007ffd2556b7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.335142] RAX: ffffffffffffffda RBX: 00007ffd2556be38 RCX: 00007f08056440d7 [ 56.336056] RDX: 00007f08056ae41f RSI: 00007ffd2556b790 RDI: 0000000040000000 [ 56.336938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2556b5a0 [ 56.337827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0805756bf0 [ 56.338706] R13: 00007ffd2556b8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.339600] [ 56.339895] irq event stamp: 11977 [ 56.340348] hardirqs last enabled at (11989): [] __up_console_sem+0x78/0x80 [ 56.341437] hardirqs last disabled at (12000): [] __up_console_sem+0x5d/0x80 [ 56.342500] softirqs last enabled at (11938): [] irq_exit_rcu+0x93/0xc0 [ 56.343533] softirqs last disabled at (11933): [] irq_exit_rcu+0x93/0xc0 [ 56.344575] ---[ end trace 0000000000000000 ]--- [ 57.890748] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.938351] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.986444] Bluetooth: hci0: command 0x040f tx timeout [ 64.034374] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:28:08 Registers: info registers vcpu 0 RAX=000000000001d547 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=00007fb02bf95070 CR3=000000000cbc2000 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=93126917bd91bf80764a410ccfd6edfe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ada1ec29359178fe000000000013bcb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c82f1c419839821900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ece7620 R8 =0000000000000001 R9 =ffffed1001d9ceb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555555a35400 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=00007fa3b2631028 CR3=000000000d96e000 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