Warning: Permanently added '[localhost]:45500' (ECDSA) to the list of known hosts. 2023/05/16 11:09:23 fuzzer started 2023/05/16 11:09:23 dialing manager at localhost:35573 2023/05/16 11:09:23 checking machine... 2023/05/16 11:09:23 checking revisions... syzkaller login: [ 37.991825] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:09:23 testing simple program... [ 38.058901] cgroup: Unknown subsys name 'net' [ 38.143376] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.699543] audit: type=1400 audit(1684235376.486:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.840783] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.842318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.844190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.846670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.848027] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.849464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.231295] ------------[ cut here ]------------ [ 52.232056] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.234826] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.236332] Modules linked in: [ 52.236762] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.241447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.242509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.243158] 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 [ 52.245372] RSP: 0018:ffff888019dffc00 EFLAGS: 00010282 [ 52.246046] RAX: 0000000000000000 RBX: ffff88800ed3f840 RCX: 0000000000000000 [ 52.246961] RDX: ffff888015988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.247883] RBP: ffff88800ed3f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.248770] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.249684] R13: ffffffff84e223a0 R14: ffff88800ed3f848 R15: ffffffff84d73340 [ 52.250624] FS: 0000555556645400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.251637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.252393] CR2: 00007f87e3a66a50 CR3: 000000000f094000 CR4: 0000000000350ee0 [ 52.253300] Call Trace: [ 52.253631] [ 52.253928] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.254595] ipv4_frags_init_net+0x269/0x440 [ 52.255158] ops_init+0xbb/0x6b0 [ 52.255644] setup_net+0x3d9/0x990 [ 52.256111] ? down_read_killable+0x1d7/0x4e0 [ 52.256723] ? __pfx_setup_net+0x10/0x10 [ 52.257233] ? copy_net_ns+0x17c/0x770 [ 52.257783] copy_net_ns+0x321/0x770 [ 52.258337] create_new_namespaces+0x3f6/0xb30 [ 52.258929] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.259585] ksys_unshare+0x44d/0x8e0 [ 52.260088] ? __pfx_ksys_unshare+0x10/0x10 [ 52.260667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.261427] __x64_sys_unshare+0x31/0x40 [ 52.261957] do_syscall_64+0x3f/0x90 [ 52.262499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.263152] RIP: 0033:0x7f77f33b60d7 [ 52.263657] 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 [ 52.265875] RSP: 002b:00007ffca6f0e188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.266848] RAX: ffffffffffffffda RBX: 00007ffca6f0e7c8 RCX: 00007f77f33b60d7 [ 52.267747] RDX: 00007f77f342041f RSI: 00007ffca6f0e120 RDI: 0000000040000000 [ 52.268639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6f0df30 [ 52.269544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77f34c8bf0 [ 52.270455] R13: 00007ffca6f0e260 R14: 0000000000000000 R15: 00000000000000f8 [ 52.271385] [ 52.271694] irq event stamp: 8147 [ 52.272119] hardirqs last enabled at (8157): [] __up_console_sem+0x78/0x80 [ 52.273210] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 52.274333] softirqs last enabled at (7998): [] irq_exit_rcu+0x93/0xc0 [ 52.275383] softirqs last disabled at (7993): [] irq_exit_rcu+0x93/0xc0 [ 52.276428] ---[ end trace 0000000000000000 ]--- [ 52.281577] ------------[ cut here ]------------ [ 52.282206] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.283991] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.285065] Modules linked in: [ 52.285511] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.286699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.287737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.288418] 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 [ 52.290629] RSP: 0018:ffff888019dffc00 EFLAGS: 00010282 [ 52.291324] RAX: 0000000000000000 RBX: ffff88800d0fde40 RCX: 0000000000000000 [ 52.292210] RDX: ffff888015988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.293120] RBP: ffff88800d0fde54 R08: 0000000000000001 R09: 0000000000000000 [ 52.294037] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.294955] R13: ffffffff84e223a0 R14: ffff88800d0fde48 R15: ffffffff84da62e0 [ 52.295870] FS: 0000555556645400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.296890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.297647] CR2: 00007f87e3a66a50 CR3: 000000000f094000 CR4: 0000000000350ee0 [ 52.298575] Call Trace: [ 52.298914] [ 52.299221] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.299874] ipv6_frags_init_net+0x206/0x3c0 [ 52.300473] ops_init+0xbb/0x6b0 [ 52.300929] setup_net+0x3d9/0x990 [ 52.301420] ? down_read_killable+0x1d7/0x4e0 [ 52.301997] ? __pfx_setup_net+0x10/0x10 [ 52.302566] ? copy_net_ns+0x17c/0x770 [ 52.303082] copy_net_ns+0x321/0x770 [ 52.303604] create_new_namespaces+0x3f6/0xb30 [ 52.304201] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.304847] ksys_unshare+0x44d/0x8e0 [ 52.305383] ? __pfx_ksys_unshare+0x10/0x10 [ 52.305939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.306698] __x64_sys_unshare+0x31/0x40 [ 52.307225] do_syscall_64+0x3f/0x90 [ 52.307739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.308414] RIP: 0033:0x7f77f33b60d7 [ 52.308888] 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 [ 52.311089] RSP: 002b:00007ffca6f0e188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.312056] RAX: ffffffffffffffda RBX: 00007ffca6f0e7c8 RCX: 00007f77f33b60d7 [ 52.312970] RDX: 00007f77f342041f RSI: 00007ffca6f0e120 RDI: 0000000040000000 [ 52.313872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6f0df30 [ 52.314796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77f34c8bf0 [ 52.315714] R13: 00007ffca6f0e260 R14: 0000000000000000 R15: 00000000000000f8 [ 52.316654] [ 52.316992] irq event stamp: 9847 [ 52.317458] hardirqs last enabled at (9859): [] __up_console_sem+0x78/0x80 [ 52.318546] hardirqs last disabled at (9870): [] __up_console_sem+0x5d/0x80 [ 52.319628] softirqs last enabled at (9342): [] irq_exit_rcu+0x93/0xc0 [ 52.320675] softirqs last disabled at (9283): [] irq_exit_rcu+0x93/0xc0 [ 52.321728] ---[ end trace 0000000000000000 ]--- [ 52.323109] ------------[ cut here ]------------ [ 52.323741] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.325762] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.326912] Modules linked in: [ 52.327360] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.328536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.329594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.330303] 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 [ 52.332527] RSP: 0018:ffff888019dffbf0 EFLAGS: 00010286 [ 52.333178] RAX: 0000000000000000 RBX: ffff8880167b2640 RCX: 0000000000000000 [ 52.334105] RDX: ffff888015988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.335023] RBP: ffff8880167b2654 R08: 0000000000000001 R09: 0000000000000000 [ 52.335926] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.336826] R13: ffffffff84e223a0 R14: ffff8880167b2648 R15: ffffffff84daf020 [ 52.337741] FS: 0000555556645400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.338783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.339534] CR2: 00007f87e3a66a50 CR3: 000000000f094000 CR4: 0000000000350ee0 [ 52.340424] Call Trace: [ 52.340756] [ 52.341055] nf_ct_net_init+0x224/0x3d0 [ 52.341610] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.342206] ops_init+0xbb/0x6b0 [ 52.342687] setup_net+0x3d9/0x990 [ 52.343156] ? down_read_killable+0x1d7/0x4e0 [ 52.343762] ? __pfx_setup_net+0x10/0x10 [ 52.344310] ? copy_net_ns+0x17c/0x770 [ 52.344824] copy_net_ns+0x321/0x770 [ 52.345345] create_new_namespaces+0x3f6/0xb30 [ 52.345936] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.346592] ksys_unshare+0x44d/0x8e0 [ 52.347085] ? __pfx_ksys_unshare+0x10/0x10 [ 52.347672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.348428] __x64_sys_unshare+0x31/0x40 [ 52.348956] do_syscall_64+0x3f/0x90 [ 52.349473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.350139] RIP: 0033:0x7f77f33b60d7 [ 52.350648] 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 [ 52.352854] RSP: 002b:00007ffca6f0e188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.353811] RAX: ffffffffffffffda RBX: 00007ffca6f0e7c8 RCX: 00007f77f33b60d7 [ 52.354727] RDX: 00007f77f342041f RSI: 00007ffca6f0e120 RDI: 0000000040000000 [ 52.355629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6f0df30 [ 52.356531] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77f34c8bf0 [ 52.357439] R13: 00007ffca6f0e260 R14: 0000000000000000 R15: 00000000000000f8 [ 52.358373] [ 52.358674] irq event stamp: 10691 [ 52.359117] hardirqs last enabled at (10701): [] __up_console_sem+0x78/0x80 [ 52.360198] hardirqs last disabled at (10712): [] __up_console_sem+0x5d/0x80 [ 52.361283] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 52.362352] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 52.363384] ---[ end trace 0000000000000000 ]--- executing program [ 53.922945] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.970331] Bluetooth: hci0: command 0x041b tx timeout [ 58.018354] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.066371] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:09:37 Registers: info registers vcpu 0 RAX=0000000000023045 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=00007f87e3ad93f0 CR3=000000000e866000 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=bb4c380f797f59a43447076aefdddcfe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4ba14b28d533c730000000000013b618 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1d42c57ce0e5991b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019dff5f0 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 0000555556645400 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=00007f87e3a66a50 CR3=000000000f094000 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