Warning: Permanently added '[localhost]:14569' (ECDSA) to the list of known hosts. 2023/05/17 10:16:06 fuzzer started 2023/05/17 10:16:06 dialing manager at localhost:35573 2023/05/17 10:16:06 checking machine... 2023/05/17 10:16:06 checking revisions... syzkaller login: [ 47.135810] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:16:06 testing simple program... [ 47.185838] cgroup: Unknown subsys name 'net' [ 47.268925] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.341712] audit: type=1400 audit(1684318579.858:6): 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 [ 61.498576] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.500380] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.501128] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.507504] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.521423] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.523050] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.831327] ------------[ cut here ]------------ [ 61.832376] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.833594] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.834330] Modules linked in: [ 61.834618] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.835356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.836021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.836460] 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 [ 61.837885] RSP: 0018:ffff88801bd0fc00 EFLAGS: 00010282 [ 61.838319] RAX: 0000000000000000 RBX: ffff88800fa6e040 RCX: 0000000000000000 [ 61.840260] RDX: ffff888016e61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.842162] RBP: ffff88800fa6e054 R08: 0000000000000001 R09: 0000000000000000 [ 61.842738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.843275] R13: ffffffff84e223a0 R14: ffff88800fa6e048 R15: ffffffff84d73340 [ 61.843881] FS: 0000555555bdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.844522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.845034] CR2: 00007feff671f6f4 CR3: 000000000e06e000 CR4: 0000000000350ef0 [ 61.845780] Call Trace: [ 61.845992] [ 61.846188] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.846687] ipv4_frags_init_net+0x269/0x440 [ 61.847081] ops_init+0xbb/0x6b0 [ 61.847459] setup_net+0x3d9/0x990 [ 61.847758] ? down_read_killable+0x1d7/0x4e0 [ 61.848126] ? __pfx_setup_net+0x10/0x10 [ 61.848552] ? copy_net_ns+0x17c/0x770 [ 61.848908] copy_net_ns+0x321/0x770 [ 61.849273] create_new_namespaces+0x3f6/0xb30 [ 61.849837] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.850236] ksys_unshare+0x44d/0x8e0 [ 61.850657] ? __pfx_ksys_unshare+0x10/0x10 [ 61.851014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.851582] __x64_sys_unshare+0x31/0x40 [ 61.851932] do_syscall_64+0x3f/0x90 [ 61.852244] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.852803] RIP: 0033:0x7fe3331570d7 [ 61.853123] 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 [ 61.854708] RSP: 002b:00007ffef1275758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.855446] RAX: ffffffffffffffda RBX: 00007ffef1275d98 RCX: 00007fe3331570d7 [ 61.856052] RDX: 00007fe3331c141f RSI: 00007ffef12756f0 RDI: 0000000040000000 [ 61.856806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef1275500 [ 61.857501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe333269bf0 [ 61.858098] R13: 00007ffef1275830 R14: 0000000000000000 R15: 00000000000000f8 [ 61.858763] [ 61.858965] irq event stamp: 8949 [ 61.859235] hardirqs last enabled at (8959): [] __up_console_sem+0x78/0x80 [ 61.860027] hardirqs last disabled at (9032): [] __up_console_sem+0x5d/0x80 [ 61.860861] softirqs last enabled at (9120): [] irq_exit_rcu+0x93/0xc0 [ 61.861634] softirqs last disabled at (9133): [] irq_exit_rcu+0x93/0xc0 [ 61.862268] ---[ end trace 0000000000000000 ]--- [ 61.866715] ------------[ cut here ]------------ [ 61.867111] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.868198] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.868930] Modules linked in: [ 61.869204] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.869976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.870634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.871100] 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 [ 61.872491] RSP: 0018:ffff88801bd0fc00 EFLAGS: 00010282 [ 61.872911] RAX: 0000000000000000 RBX: ffff888009476040 RCX: 0000000000000000 [ 61.873519] RDX: ffff888016e61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.874068] RBP: ffff888009476054 R08: 0000000000000001 R09: 0000000000000000 [ 61.874646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.875197] R13: ffffffff84e223a0 R14: ffff888009476048 R15: ffffffff84da62e0 [ 61.875772] FS: 0000555555bdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.876408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.876868] CR2: 00007feff671f6f4 CR3: 000000000e06e000 CR4: 0000000000350ef0 [ 61.877489] Call Trace: [ 61.877704] [ 61.877899] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.878358] ipv6_frags_init_net+0x206/0x3c0 [ 61.878782] ops_init+0xbb/0x6b0 [ 61.879112] setup_net+0x3d9/0x990 [ 61.879474] ? down_read_killable+0x1d7/0x4e0 [ 61.880605] ? __pfx_setup_net+0x10/0x10 [ 61.881531] ? copy_net_ns+0x17c/0x770 [ 61.882460] copy_net_ns+0x321/0x770 [ 61.883280] create_new_namespaces+0x3f6/0xb30 [ 61.884397] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.885526] ksys_unshare+0x44d/0x8e0 [ 61.886417] ? __pfx_ksys_unshare+0x10/0x10 [ 61.887428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.888699] __x64_sys_unshare+0x31/0x40 [ 61.889634] do_syscall_64+0x3f/0x90 [ 61.890528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.891735] RIP: 0033:0x7fe3331570d7 [ 61.892633] 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 [ 61.896794] RSP: 002b:00007ffef1275758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.898479] RAX: ffffffffffffffda RBX: 00007ffef1275d98 RCX: 00007fe3331570d7 [ 61.900116] RDX: 00007fe3331c141f RSI: 00007ffef12756f0 RDI: 0000000040000000 [ 61.901560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef1275500 [ 61.902904] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe333269bf0 [ 61.904125] R13: 00007ffef1275830 R14: 0000000000000000 R15: 00000000000000f8 [ 61.905334] [ 61.905527] irq event stamp: 10715 [ 61.905801] hardirqs last enabled at (10725): [] __up_console_sem+0x78/0x80 [ 61.906482] hardirqs last disabled at (10736): [] __up_console_sem+0x5d/0x80 [ 61.907128] softirqs last enabled at (10058): [] irq_exit_rcu+0x93/0xc0 [ 61.907778] softirqs last disabled at (10053): [] irq_exit_rcu+0x93/0xc0 [ 61.908440] ---[ end trace 0000000000000000 ]--- [ 61.909558] ------------[ cut here ]------------ [ 61.910665] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.913116] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.914986] Modules linked in: [ 61.915606] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.917320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.918802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.919754] 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 [ 61.924510] RSP: 0018:ffff88801bd0fbf0 EFLAGS: 00010286 [ 61.926148] RAX: 0000000000000000 RBX: ffff888009476640 RCX: 0000000000000000 [ 61.927424] RDX: ffff888016e61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.928779] RBP: ffff888009476654 R08: 0000000000000001 R09: 0000000000000000 [ 61.930594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.932252] R13: ffffffff84e223a0 R14: ffff888009476648 R15: ffffffff84daf020 [ 61.933592] FS: 0000555555bdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.935416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.936485] CR2: 00007feff671f6f4 CR3: 000000000e06e000 CR4: 0000000000350ef0 [ 61.937945] Call Trace: [ 61.938442] [ 61.938862] nf_ct_net_init+0x224/0x3d0 [ 61.939614] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.940442] ops_init+0xbb/0x6b0 [ 61.941068] setup_net+0x3d9/0x990 [ 61.941483] ? down_read_killable+0x1d7/0x4e0 [ 61.941853] ? __pfx_setup_net+0x10/0x10 [ 61.942174] ? copy_net_ns+0x17c/0x770 [ 61.942528] copy_net_ns+0x321/0x770 [ 61.942836] create_new_namespaces+0x3f6/0xb30 [ 61.943224] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.943649] ksys_unshare+0x44d/0x8e0 [ 61.943971] ? __pfx_ksys_unshare+0x10/0x10 [ 61.944352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.944816] __x64_sys_unshare+0x31/0x40 [ 61.945150] do_syscall_64+0x3f/0x90 [ 61.945616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.946132] RIP: 0033:0x7fe3331570d7 [ 61.946531] 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 [ 61.948228] RSP: 002b:00007ffef1275758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.948845] RAX: ffffffffffffffda RBX: 00007ffef1275d98 RCX: 00007fe3331570d7 [ 61.949453] RDX: 00007fe3331c141f RSI: 00007ffef12756f0 RDI: 0000000040000000 [ 61.950021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef1275500 [ 61.950592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe333269bf0 [ 61.951192] R13: 00007ffef1275830 R14: 0000000000000000 R15: 00000000000000f8 [ 61.951806] [ 61.952019] irq event stamp: 11511 [ 61.952323] hardirqs last enabled at (11523): [] __up_console_sem+0x78/0x80 [ 61.952991] hardirqs last disabled at (11532): [] __up_console_sem+0x5d/0x80 [ 61.953725] softirqs last enabled at (11088): [] irq_exit_rcu+0x93/0xc0 [ 61.954395] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0 [ 61.955075] ---[ end trace 0000000000000000 ]--- executing program [ 63.584548] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.633398] Bluetooth: hci0: command 0x041b tx timeout [ 67.679387] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.727374] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:16:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bd0f5f8 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 0000555555bdc400 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=00007feff671f6f4 CR3=000000000e06e000 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=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 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000100 RCX=ffffffff8164f7e9 RDX=ffff888016c4b680 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff888016c97b48 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff888018ac2000 R14=ffff888018124000 R15=ffff888016c4b680 RIP=ffffffff814bf874 RFL=00000246 [---Z-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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f4b44407900 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=00007f4b437f81c0 CR3=000000001603c000 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=303030203a5841523d4547415353454d XMM01=65366166303038383866666666203a58 XMM02=203a5843522030343065366166303038 XMM03=303030303030303030303030203a5841 XMM04=4038eb4d8b41c176000000000013cc88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b8a3187d5cbaf00f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000