Warning: Permanently added '[localhost]:36355' (ECDSA) to the list of known hosts. 2023/05/16 13:10:56 fuzzer started 2023/05/16 13:10:57 dialing manager at localhost:35573 2023/05/16 13:10:57 checking machine... 2023/05/16 13:10:57 checking revisions... syzkaller login: [ 38.921959] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:10:57 testing simple program... [ 38.985416] cgroup: Unknown subsys name 'net' [ 39.059064] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.312267] audit: type=1400 audit(1684242670.670:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.409802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.411283] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.419797] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.422523] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.424134] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.425294] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.810654] ------------[ cut here ]------------ [ 53.811282] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.813013] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.814146] Modules linked in: [ 53.814561] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.816945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.819557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.820822] 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 [ 53.823159] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 53.823968] RAX: 0000000000000000 RBX: ffff88800d83d040 RCX: 0000000000000000 [ 53.825009] RDX: ffff888019dd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.826062] RBP: ffff88800d83d054 R08: 0000000000000001 R09: 0000000000000000 [ 53.827123] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.828195] R13: ffffffff84e223a0 R14: ffff88800d83d048 R15: ffffffff84d73340 [ 53.829293] FS: 000055555733b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.830429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.831319] CR2: 00007f380f7cd6f4 CR3: 000000000fe88000 CR4: 0000000000350ee0 [ 53.832418] Call Trace: [ 53.832800] [ 53.833102] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.833786] ipv4_frags_init_net+0x269/0x440 [ 53.834379] ops_init+0xbb/0x6b0 [ 53.834860] setup_net+0x3d9/0x990 [ 53.835313] ? down_read_killable+0x1d7/0x4e0 [ 53.835922] ? __pfx_setup_net+0x10/0x10 [ 53.836433] ? copy_net_ns+0x17c/0x770 [ 53.836969] copy_net_ns+0x321/0x770 [ 53.837451] create_new_namespaces+0x3f6/0xb30 [ 53.838071] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.838771] ksys_unshare+0x44d/0x8e0 [ 53.839265] ? __pfx_ksys_unshare+0x10/0x10 [ 53.839842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.840563] __x64_sys_unshare+0x31/0x40 [ 53.841127] do_syscall_64+0x3f/0x90 [ 53.841640] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.842310] RIP: 0033:0x7f0bce7b50d7 [ 53.842830] 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 [ 53.845008] RSP: 002b:00007ffef8e710a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.846002] RAX: ffffffffffffffda RBX: 00007ffef8e716e8 RCX: 00007f0bce7b50d7 [ 53.846943] RDX: 00007f0bce81f41f RSI: 00007ffef8e71040 RDI: 0000000040000000 [ 53.847845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8e70e50 [ 53.848729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0bce8c7bf0 [ 53.849635] R13: 00007ffef8e71180 R14: 0000000000000000 R15: 00000000000000f8 [ 53.850859] [ 53.851283] irq event stamp: 8763 [ 53.851935] hardirqs last enabled at (8775): [] __up_console_sem+0x78/0x80 [ 53.853423] hardirqs last disabled at (8786): [] __up_console_sem+0x5d/0x80 [ 53.854921] softirqs last enabled at (8458): [] irq_exit_rcu+0x93/0xc0 [ 53.856372] softirqs last disabled at (8447): [] irq_exit_rcu+0x93/0xc0 [ 53.857838] ---[ end trace 0000000000000000 ]--- [ 53.867127] ------------[ cut here ]------------ [ 53.868101] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.870388] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.871911] Modules linked in: [ 53.872479] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.874133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.875562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.876509] 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 [ 53.879571] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 53.880526] RAX: 0000000000000000 RBX: ffff88800cd4dc40 RCX: 0000000000000000 [ 53.881790] RDX: ffff888019dd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.883050] RBP: ffff88800cd4dc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.884311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.885621] R13: ffffffff84e223a0 R14: ffff88800cd4dc48 R15: ffffffff84da62e0 [ 53.886882] FS: 000055555733b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.888310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.889380] CR2: 00007f380f7cd6f4 CR3: 000000000fe88000 CR4: 0000000000350ee0 [ 53.890643] Call Trace: [ 53.891100] [ 53.891517] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.892431] ipv6_frags_init_net+0x206/0x3c0 [ 53.893270] ops_init+0xbb/0x6b0 [ 53.893933] setup_net+0x3d9/0x990 [ 53.894559] ? down_read_killable+0x1d7/0x4e0 [ 53.895392] ? __pfx_setup_net+0x10/0x10 [ 53.896156] ? copy_net_ns+0x17c/0x770 [ 53.896914] copy_net_ns+0x321/0x770 [ 53.897663] create_new_namespaces+0x3f6/0xb30 [ 53.898482] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.899398] ksys_unshare+0x44d/0x8e0 [ 53.900140] ? __pfx_ksys_unshare+0x10/0x10 [ 53.900977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.902069] __x64_sys_unshare+0x31/0x40 [ 53.902863] do_syscall_64+0x3f/0x90 [ 53.903530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.904460] RIP: 0033:0x7f0bce7b50d7 [ 53.905175] 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 [ 53.908193] RSP: 002b:00007ffef8e710a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.909499] RAX: ffffffffffffffda RBX: 00007ffef8e716e8 RCX: 00007f0bce7b50d7 [ 53.910718] RDX: 00007f0bce81f41f RSI: 00007ffef8e71040 RDI: 0000000040000000 [ 53.911667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8e70e50 [ 53.912704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0bce8c7bf0 [ 53.913794] R13: 00007ffef8e71180 R14: 0000000000000000 R15: 00000000000000f8 [ 53.914737] [ 53.915041] irq event stamp: 10597 [ 53.915502] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 53.916643] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 53.917774] softirqs last enabled at (10250): [] irq_exit_rcu+0x93/0xc0 [ 53.918851] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 53.919910] ---[ end trace 0000000000000000 ]--- [ 53.921476] ------------[ cut here ]------------ [ 53.922089] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.924125] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.925214] Modules linked in: [ 53.925653] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.926799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.927877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.928508] 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 [ 53.930799] RSP: 0018:ffff88800fbbfbf0 EFLAGS: 00010286 [ 53.931499] RAX: 0000000000000000 RBX: ffff88800cd4c040 RCX: 0000000000000000 [ 53.932451] RDX: ffff888019dd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.933406] RBP: ffff88800cd4c054 R08: 0000000000000001 R09: 0000000000000000 [ 53.934336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.935232] R13: ffffffff84e223a0 R14: ffff88800cd4c048 R15: ffffffff84daf020 [ 53.936161] FS: 000055555733b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.937177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.937932] CR2: 00007f380f7cd6f4 CR3: 000000000fe88000 CR4: 0000000000350ee0 [ 53.938827] Call Trace: [ 53.939151] [ 53.939497] nf_ct_net_init+0x224/0x3d0 [ 53.940048] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.940644] ops_init+0xbb/0x6b0 [ 53.941086] setup_net+0x3d9/0x990 [ 53.941567] ? down_read_killable+0x1d7/0x4e0 [ 53.942168] ? __pfx_setup_net+0x10/0x10 [ 53.942705] ? copy_net_ns+0x17c/0x770 [ 53.943212] copy_net_ns+0x321/0x770 [ 53.943773] create_new_namespaces+0x3f6/0xb30 [ 53.944352] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.944996] ksys_unshare+0x44d/0x8e0 [ 53.945505] ? __pfx_ksys_unshare+0x10/0x10 [ 53.946081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.946818] __x64_sys_unshare+0x31/0x40 [ 53.947376] do_syscall_64+0x3f/0x90 [ 53.947883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.948517] RIP: 0033:0x7f0bce7b50d7 [ 53.949020] 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 [ 53.951679] RSP: 002b:00007ffef8e710a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.953021] RAX: ffffffffffffffda RBX: 00007ffef8e716e8 RCX: 00007f0bce7b50d7 [ 53.954285] RDX: 00007f0bce81f41f RSI: 00007ffef8e71040 RDI: 0000000040000000 [ 53.955545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8e70e50 [ 53.956796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0bce8c7bf0 [ 53.958068] R13: 00007ffef8e71180 R14: 0000000000000000 R15: 00000000000000f8 [ 53.959371] [ 53.959870] irq event stamp: 11353 [ 53.960483] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 53.962038] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 53.963552] softirqs last enabled at (10902): [] irq_exit_rcu+0x93/0xc0 [ 53.965070] softirqs last disabled at (10897): [] irq_exit_rcu+0x93/0xc0 [ 53.966549] ---[ end trace 0000000000000000 ]--- [ 55.488487] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.535956] Bluetooth: hci0: command 0x041b tx timeout [ 59.583747] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.631680] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:11:07 Registers: info registers vcpu 0 RAX=000000000002314d 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=00007fdbf40f57a0 CR3=0000000015bd0000 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=eb4a229f58d2b49505461ed82e4d1193 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f6eb8e7d94d3723b000000000013bda0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a386901ec16f19e500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 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=ffff88800fbbf5e8 R8 =0000000000000001 R9 =ffffed1001f77eae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 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 000055555733b400 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=00007f380f7cd6f4 CR3=000000000fe88000 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