Warning: Permanently added '[localhost]:13240' (ECDSA) to the list of known hosts. 2023/05/16 19:56:52 fuzzer started 2023/05/16 19:56:52 dialing manager at localhost:35573 2023/05/16 19:56:52 checking machine... 2023/05/16 19:56:52 checking revisions... syzkaller login: [ 39.924931] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:56:52 testing simple program... [ 39.991743] cgroup: Unknown subsys name 'net' [ 40.069117] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.904832] audit: type=1400 audit(1684267024.604:6): 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 [ 53.014224] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.017183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.018305] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.021802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.023690] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.025522] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.408808] ------------[ cut here ]------------ [ 53.409432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.411136] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.412199] Modules linked in: [ 53.412601] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.414381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.416562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.418209] 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 [ 53.420411] RSP: 0018:ffff88800fdb7c00 EFLAGS: 00010282 [ 53.421156] RAX: 0000000000000000 RBX: ffff88800f04c840 RCX: 0000000000000000 [ 53.421990] RDX: ffff888016813680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.422815] RBP: ffff88800f04c854 R08: 0000000000000001 R09: 0000000000000000 [ 53.423622] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.424452] R13: ffffffff84e223a0 R14: ffff88800f04c848 R15: ffffffff84d73340 [ 53.425298] FS: 0000555556fc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.426228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.426920] CR2: 0000561e015c81b0 CR3: 000000000d856000 CR4: 0000000000350ee0 [ 53.427768] Call Trace: [ 53.428092] [ 53.428372] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.428989] ipv4_frags_init_net+0x269/0x440 [ 53.429513] ops_init+0xbb/0x6b0 [ 53.429958] setup_net+0x3d9/0x990 [ 53.430384] ? down_read_killable+0x1d7/0x4e0 [ 53.430946] ? __pfx_setup_net+0x10/0x10 [ 53.431435] ? copy_net_ns+0x17c/0x770 [ 53.431935] copy_net_ns+0x321/0x770 [ 53.432394] create_new_namespaces+0x3f6/0xb30 [ 53.432974] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.433552] ksys_unshare+0x44d/0x8e0 [ 53.434041] ? __pfx_ksys_unshare+0x10/0x10 [ 53.434555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.435267] __x64_sys_unshare+0x31/0x40 [ 53.435777] do_syscall_64+0x3f/0x90 [ 53.436226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.436856] RIP: 0033:0x7feb265fa0d7 [ 53.437297] 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 [ 53.439325] RSP: 002b:00007ffcb8e6f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.440244] RAX: ffffffffffffffda RBX: 00007ffcb8e6fb48 RCX: 00007feb265fa0d7 [ 53.441123] RDX: 00007feb2666441f RSI: 00007ffcb8e6f4a0 RDI: 0000000040000000 [ 53.441998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb8e6f2b0 [ 53.442868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb2670cbf0 [ 53.443758] R13: 00007ffcb8e6f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.444614] [ 53.444937] irq event stamp: 7751 [ 53.445363] hardirqs last enabled at (7761): [] __up_console_sem+0x78/0x80 [ 53.446409] hardirqs last disabled at (7772): [] __up_console_sem+0x5d/0x80 [ 53.447510] softirqs last enabled at (7344): [] irq_exit_rcu+0x93/0xc0 [ 53.448529] softirqs last disabled at (7303): [] irq_exit_rcu+0x93/0xc0 [ 53.449531] ---[ end trace 0000000000000000 ]--- [ 53.454781] ------------[ cut here ]------------ [ 53.455377] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.457069] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.458100] Modules linked in: [ 53.458497] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.459668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.460674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.461310] 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 [ 53.463471] RSP: 0018:ffff88800fdb7c00 EFLAGS: 00010282 [ 53.464151] RAX: 0000000000000000 RBX: ffff88800f56b040 RCX: 0000000000000000 [ 53.465032] RDX: ffff888016813680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.465900] RBP: ffff88800f56b054 R08: 0000000000000001 R09: 0000000000000000 [ 53.466782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.467683] R13: ffffffff84e223a0 R14: ffff88800f56b048 R15: ffffffff84da62e0 [ 53.468527] FS: 0000555556fc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.469500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.470230] CR2: 0000561e015c81b0 CR3: 000000000d856000 CR4: 0000000000350ee0 [ 53.471119] Call Trace: [ 53.471440] [ 53.471756] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.472357] ipv6_frags_init_net+0x206/0x3c0 [ 53.472929] ops_init+0xbb/0x6b0 [ 53.473369] setup_net+0x3d9/0x990 [ 53.473840] ? down_read_killable+0x1d7/0x4e0 [ 53.474402] ? __pfx_setup_net+0x10/0x10 [ 53.474931] ? copy_net_ns+0x17c/0x770 [ 53.475450] copy_net_ns+0x321/0x770 [ 53.475938] create_new_namespaces+0x3f6/0xb30 [ 53.476521] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.477155] ksys_unshare+0x44d/0x8e0 [ 53.477678] ? __pfx_ksys_unshare+0x10/0x10 [ 53.478211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.478939] __x64_sys_unshare+0x31/0x40 [ 53.479448] do_syscall_64+0x3f/0x90 [ 53.479949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.480571] RIP: 0033:0x7feb265fa0d7 [ 53.481054] 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 [ 53.483186] RSP: 002b:00007ffcb8e6f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.484128] RAX: ffffffffffffffda RBX: 00007ffcb8e6fb48 RCX: 00007feb265fa0d7 [ 53.485011] RDX: 00007feb2666441f RSI: 00007ffcb8e6f4a0 RDI: 0000000040000000 [ 53.485885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb8e6f2b0 [ 53.486762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb2670cbf0 [ 53.487615] R13: 00007ffcb8e6f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.488510] [ 53.488828] irq event stamp: 9631 [ 53.489247] hardirqs last enabled at (9641): [] __up_console_sem+0x78/0x80 [ 53.490286] hardirqs last disabled at (9652): [] __up_console_sem+0x5d/0x80 [ 53.491345] softirqs last enabled at (9222): [] irq_exit_rcu+0x93/0xc0 [ 53.492352] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 53.493348] ---[ end trace 0000000000000000 ]--- [ 53.494677] ------------[ cut here ]------------ [ 53.495264] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.497164] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.498219] Modules linked in: [ 53.498612] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.499780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.500774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.501407] 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 [ 53.503593] RSP: 0018:ffff88800fdb7bf0 EFLAGS: 00010286 [ 53.504249] RAX: 0000000000000000 RBX: ffff888008d53e40 RCX: 0000000000000000 [ 53.505125] RDX: ffff888016813680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.506009] RBP: ffff888008d53e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.506884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.507766] R13: ffffffff84e223a0 R14: ffff888008d53e48 R15: ffffffff84daf020 [ 53.508620] FS: 0000555556fc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.509615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.510337] CR2: 0000561e015c81b0 CR3: 000000000d856000 CR4: 0000000000350ee0 [ 53.511228] Call Trace: [ 53.511556] [ 53.511880] nf_ct_net_init+0x224/0x3d0 [ 53.512393] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.512982] ops_init+0xbb/0x6b0 [ 53.513426] setup_net+0x3d9/0x990 [ 53.513900] ? down_read_killable+0x1d7/0x4e0 [ 53.514463] ? __pfx_setup_net+0x10/0x10 [ 53.514988] ? copy_net_ns+0x17c/0x770 [ 53.515515] copy_net_ns+0x321/0x770 [ 53.516026] create_new_namespaces+0x3f6/0xb30 [ 53.516608] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.517243] ksys_unshare+0x44d/0x8e0 [ 53.517756] ? __pfx_ksys_unshare+0x10/0x10 [ 53.518302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.519040] __x64_sys_unshare+0x31/0x40 [ 53.519566] do_syscall_64+0x3f/0x90 [ 53.520056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.520712] RIP: 0033:0x7feb265fa0d7 [ 53.521178] 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 [ 53.523334] RSP: 002b:00007ffcb8e6f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.524261] RAX: ffffffffffffffda RBX: 00007ffcb8e6fb48 RCX: 00007feb265fa0d7 [ 53.525143] RDX: 00007feb2666441f RSI: 00007ffcb8e6f4a0 RDI: 0000000040000000 [ 53.526011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb8e6f2b0 [ 53.526905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb2670cbf0 [ 53.527814] R13: 00007ffcb8e6f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.528713] [ 53.529009] irq event stamp: 10435 [ 53.529430] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 53.530476] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 53.531526] softirqs last enabled at (10396): [] irq_exit_rcu+0x93/0xc0 [ 53.532540] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 53.533560] ---[ end trace 0000000000000000 ]--- executing program [ 55.096300] Bluetooth: hci0: command 0x0409 tx timeout [ 57.142846] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.190749] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.238705] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:57:02 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff888016770c98 RCX=ffffffff81ad1a78 RDX=ffff888016ba8000 RSI=0000000000000000 RDI=0000000000000003 RBP=0000000000008000 RSP=ffff888016bb7a88 R8 =0000000000000003 R9 =0000000000008000 R10=0000000000008000 R11=0000000000000001 R12=ffff888016770cc0 R13=ffff88800ff62000 R14=0000000000000000 R15=ffff88800ff62460 RIP=ffffffff814bf87b 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 00007fd3ae0f8900 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=00007fd3ad5f9258 CR3=000000000e5de000 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=5837fe9dc1c91f3200000000000ae618 XMM01=d0430e2f9ae56eab2c48d1b5ca91f08a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110dc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e25a61437d03df2c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdb75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556fc5400 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=0000561e015c81b0 CR3=000000000d856000 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