Warning: Permanently added '[localhost]:32346' (ECDSA) to the list of known hosts. 2023/05/16 22:50:28 fuzzer started 2023/05/16 22:50:28 dialing manager at localhost:35573 2023/05/16 22:50:28 checking machine... 2023/05/16 22:50:28 checking revisions... syzkaller login: [ 39.590937] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:50:28 testing simple program... [ 39.663644] cgroup: Unknown subsys name 'net' [ 39.754582] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.880143] audit: type=1400 audit(1684277441.072:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.961701] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.963575] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.965434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.968057] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.969381] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.970584] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.353212] ------------[ cut here ]------------ [ 53.353881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.355749] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.356840] Modules linked in: [ 53.357257] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.361877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.362918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.363710] 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 [ 53.366038] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282 [ 53.366705] RAX: 0000000000000000 RBX: ffff88800e63b440 RCX: 0000000000000000 [ 53.367638] RDX: ffff88800d9c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.368536] RBP: ffff88800e63b454 R08: 0000000000000001 R09: 0000000000000000 [ 53.369429] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.370311] R13: ffffffff84e223a0 R14: ffff88800e63b448 R15: ffffffff84d73340 [ 53.371214] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.372224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.372981] CR2: 00007f30f8d786f4 CR3: 000000000c75c000 CR4: 0000000000350ef0 [ 53.373877] Call Trace: [ 53.374205] [ 53.374506] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.375159] ipv4_frags_init_net+0x269/0x440 [ 53.375756] ops_init+0xbb/0x6b0 [ 53.376231] setup_net+0x3d9/0x990 [ 53.376688] ? down_read_killable+0x1d7/0x4e0 [ 53.377280] ? __pfx_setup_net+0x10/0x10 [ 53.377797] ? copy_net_ns+0x17c/0x770 [ 53.378335] copy_net_ns+0x321/0x770 [ 53.378851] create_new_namespaces+0x3f6/0xb30 [ 53.379439] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.380105] ksys_unshare+0x44d/0x8e0 [ 53.380596] ? __pfx_ksys_unshare+0x10/0x10 [ 53.381178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.381921] __x64_sys_unshare+0x31/0x40 [ 53.382442] do_syscall_64+0x3f/0x90 [ 53.382947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.383618] RIP: 0033:0x7f57c04890d7 [ 53.384111] 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 [ 53.386306] RSP: 002b:00007ffd174b62c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.387273] RAX: ffffffffffffffda RBX: 00007ffd174b6908 RCX: 00007f57c04890d7 [ 53.388173] RDX: 00007f57c04f341f RSI: 00007ffd174b6260 RDI: 0000000040000000 [ 53.389067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd174b6070 [ 53.389955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57c059bbf0 [ 53.390844] R13: 00007ffd174b63a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.391730] [ 53.392055] irq event stamp: 8527 [ 53.392480] hardirqs last enabled at (8537): [] __up_console_sem+0x78/0x80 [ 53.393548] hardirqs last disabled at (8548): [] __up_console_sem+0x5d/0x80 [ 53.394622] softirqs last enabled at (8344): [] irq_exit_rcu+0x93/0xc0 [ 53.395676] softirqs last disabled at (8339): [] irq_exit_rcu+0x93/0xc0 [ 53.396705] ---[ end trace 0000000000000000 ]--- [ 53.404168] ------------[ cut here ]------------ [ 53.404769] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.406467] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.407551] Modules linked in: [ 53.407993] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.409167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.410199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.410880] 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 [ 53.413073] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282 [ 53.413733] RAX: 0000000000000000 RBX: ffff888006a20a40 RCX: 0000000000000000 [ 53.414641] RDX: ffff88800d9c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.415560] RBP: ffff888006a20a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.416457] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.417343] R13: ffffffff84e223a0 R14: ffff888006a20a48 R15: ffffffff84da62e0 [ 53.418239] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.419233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.419981] CR2: 00007f30f8d786f4 CR3: 000000000c75c000 CR4: 0000000000350ef0 [ 53.420889] Call Trace: [ 53.421214] [ 53.421512] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.422150] ipv6_frags_init_net+0x206/0x3c0 [ 53.422704] ops_init+0xbb/0x6b0 [ 53.423176] setup_net+0x3d9/0x990 [ 53.423649] ? down_read_killable+0x1d7/0x4e0 [ 53.424250] ? __pfx_setup_net+0x10/0x10 [ 53.424761] ? copy_net_ns+0x17c/0x770 [ 53.425297] copy_net_ns+0x321/0x770 [ 53.425774] create_new_namespaces+0x3f6/0xb30 [ 53.426387] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.427038] ksys_unshare+0x44d/0x8e0 [ 53.427539] ? __pfx_ksys_unshare+0x10/0x10 [ 53.428114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.428860] __x64_sys_unshare+0x31/0x40 [ 53.429377] do_syscall_64+0x3f/0x90 [ 53.429874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.430525] RIP: 0033:0x7f57c04890d7 [ 53.431017] 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 [ 53.433237] RSP: 002b:00007ffd174b62c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.434194] RAX: ffffffffffffffda RBX: 00007ffd174b6908 RCX: 00007f57c04890d7 [ 53.435085] RDX: 00007f57c04f341f RSI: 00007ffd174b6260 RDI: 0000000040000000 [ 53.435984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd174b6070 [ 53.436881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57c059bbf0 [ 53.437743] R13: 00007ffd174b63a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.438671] [ 53.439000] irq event stamp: 10515 [ 53.439437] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 53.440600] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 53.441664] softirqs last enabled at (9928): [] irq_exit_rcu+0x93/0xc0 [ 53.442696] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0 [ 53.443762] ---[ end trace 0000000000000000 ]--- [ 53.445137] ------------[ cut here ]------------ [ 53.445721] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.447628] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.448698] Modules linked in: [ 53.449134] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.450289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.451315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.452000] 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 [ 53.454168] RSP: 0018:ffff88801ef87bf0 EFLAGS: 00010286 [ 53.454852] RAX: 0000000000000000 RBX: ffff88800d997c40 RCX: 0000000000000000 [ 53.455731] RDX: ffff88800d9c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.456644] RBP: ffff88800d997c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.457555] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.458470] R13: ffffffff84e223a0 R14: ffff88800d997c48 R15: ffffffff84daf020 [ 53.459392] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.460452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.461212] CR2: 00007f30f8d786f4 CR3: 000000000c75c000 CR4: 0000000000350ef0 [ 53.462143] Call Trace: [ 53.462487] [ 53.462833] nf_ct_net_init+0x224/0x3d0 [ 53.463367] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.464012] ops_init+0xbb/0x6b0 [ 53.464475] setup_net+0x3d9/0x990 [ 53.464983] ? down_read_killable+0x1d7/0x4e0 [ 53.465575] ? __pfx_setup_net+0x10/0x10 [ 53.466139] ? copy_net_ns+0x17c/0x770 [ 53.466672] copy_net_ns+0x321/0x770 [ 53.467202] create_new_namespaces+0x3f6/0xb30 [ 53.467866] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.468518] ksys_unshare+0x44d/0x8e0 [ 53.469063] ? __pfx_ksys_unshare+0x10/0x10 [ 53.469642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.470416] __x64_sys_unshare+0x31/0x40 [ 53.470992] do_syscall_64+0x3f/0x90 [ 53.471506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.472220] RIP: 0033:0x7f57c04890d7 [ 53.472707] 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 [ 53.475008] RSP: 002b:00007ffd174b62c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.476026] RAX: ffffffffffffffda RBX: 00007ffd174b6908 RCX: 00007f57c04890d7 [ 53.476971] RDX: 00007f57c04f341f RSI: 00007ffd174b6260 RDI: 0000000040000000 [ 53.477907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd174b6070 [ 53.478839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57c059bbf0 [ 53.479766] R13: 00007ffd174b63a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.480720] [ 53.481057] irq event stamp: 11245 [ 53.481520] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80 [ 53.482652] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80 [ 53.483797] softirqs last enabled at (10574): [] irq_exit_rcu+0x93/0xc0 [ 53.484924] softirqs last disabled at (10569): [] irq_exit_rcu+0x93/0xc0 [ 53.486025] ---[ end trace 0000000000000000 ]--- executing program [ 54.987566] Bluetooth: hci0: command 0x0409 tx timeout [ 57.035484] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.082922] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.130863] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:50:39 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 000055555673f400 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=00007f30f8d786f4 CR3=000000000c75c000 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=000000000003028b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fc2b9d36290 CR3=000000000df68000 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=2032343a30353a32322036312079614d XMM01=5d3735323735332e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000