Warning: Permanently added '[localhost]:10889' (ECDSA) to the list of known hosts. 2023/05/17 01:11:21 fuzzer started 2023/05/17 01:11:21 dialing manager at localhost:35573 2023/05/17 01:11:21 checking machine... 2023/05/17 01:11:21 checking revisions... syzkaller login: [ 59.284640] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:11:21 testing simple program... [ 59.352121] cgroup: Unknown subsys name 'net' [ 59.430437] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.102943] audit: type=1400 audit(1684285894.531:6): 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 [ 73.197833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.200196] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.203759] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.212252] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.214126] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.216959] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.486793] ------------[ cut here ]------------ [ 73.487178] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.488299] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.488863] Modules linked in: [ 73.489119] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.489732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.493409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.493763] 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 [ 73.495084] RSP: 0018:ffff88801f55fc00 EFLAGS: 00010282 [ 73.495473] RAX: 0000000000000000 RBX: ffff888009792040 RCX: 0000000000000000 [ 73.495988] RDX: ffff88800983d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.496586] RBP: ffff888009792054 R08: 0000000000000001 R09: 0000000000000000 [ 73.497160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.497667] R13: ffffffff84e223a0 R14: ffff888009792048 R15: ffffffff84d73340 [ 73.498261] FS: 000055555729c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.498835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.499332] CR2: 00007f1f5d1cc6f4 CR3: 000000000f0b6000 CR4: 0000000000350ee0 [ 73.499851] Call Trace: [ 73.500049] [ 73.500285] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.500646] ipv4_frags_init_net+0x269/0x440 [ 73.500975] ops_init+0xbb/0x6b0 [ 73.501313] setup_net+0x3d9/0x990 [ 73.501585] ? down_read_killable+0x1d7/0x4e0 [ 73.501894] ? __pfx_setup_net+0x10/0x10 [ 73.502256] ? copy_net_ns+0x17c/0x770 [ 73.502565] copy_net_ns+0x321/0x770 [ 73.502848] create_new_namespaces+0x3f6/0xb30 [ 73.503276] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.503648] ksys_unshare+0x44d/0x8e0 [ 73.503933] ? __pfx_ksys_unshare+0x10/0x10 [ 73.504325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.504750] __x64_sys_unshare+0x31/0x40 [ 73.505131] do_syscall_64+0x3f/0x90 [ 73.505416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.505799] RIP: 0033:0x7f54718510d7 [ 73.506121] 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 [ 73.507362] RSP: 002b:00007ffe4baa5638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.507862] RAX: ffffffffffffffda RBX: 00007ffe4baa5c78 RCX: 00007f54718510d7 [ 73.508402] RDX: 00007f54718bb41f RSI: 00007ffe4baa55d0 RDI: 0000000040000000 [ 73.508889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4baa53e0 [ 73.509476] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5471963bf0 [ 73.509988] R13: 00007ffe4baa5710 R14: 0000000000000000 R15: 00000000000000f8 [ 73.510551] [ 73.510720] irq event stamp: 9325 [ 73.510949] hardirqs last enabled at (9335): [] __up_console_sem+0x78/0x80 [ 73.511571] hardirqs last disabled at (9378): [] __up_console_sem+0x5d/0x80 [ 73.512236] softirqs last enabled at (9418): [] irq_exit_rcu+0x93/0xc0 [ 73.512838] softirqs last disabled at (9387): [] irq_exit_rcu+0x93/0xc0 [ 73.513472] ---[ end trace 0000000000000000 ]--- [ 73.516721] ------------[ cut here ]------------ [ 73.517168] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.518135] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.518737] Modules linked in: [ 73.518968] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.519634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.520222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.520585] 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 [ 73.521849] RSP: 0018:ffff88801f55fc00 EFLAGS: 00010282 [ 73.522252] RAX: 0000000000000000 RBX: ffff88800ed87a40 RCX: 0000000000000000 [ 73.522745] RDX: ffff88800983d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.523259] RBP: ffff88800ed87a54 R08: 0000000000000001 R09: 0000000000000000 [ 73.523751] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.524265] R13: ffffffff84e223a0 R14: ffff88800ed87a48 R15: ffffffff84da62e0 [ 73.524756] FS: 000055555729c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.525333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.525734] CR2: 00007f1f5d1cc6f4 CR3: 000000000f0b6000 CR4: 0000000000350ee0 [ 73.526275] Call Trace: [ 73.526466] [ 73.526636] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.526989] ipv6_frags_init_net+0x206/0x3c0 [ 73.527326] ops_init+0xbb/0x6b0 [ 73.527583] setup_net+0x3d9/0x990 [ 73.527838] ? down_read_killable+0x1d7/0x4e0 [ 73.528177] ? __pfx_setup_net+0x10/0x10 [ 73.528464] ? copy_net_ns+0x17c/0x770 [ 73.528752] copy_net_ns+0x321/0x770 [ 73.529024] create_new_namespaces+0x3f6/0xb30 [ 73.529381] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.529734] ksys_unshare+0x44d/0x8e0 [ 73.530009] ? __pfx_ksys_unshare+0x10/0x10 [ 73.530350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.530749] __x64_sys_unshare+0x31/0x40 [ 73.531043] do_syscall_64+0x3f/0x90 [ 73.531334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.531698] RIP: 0033:0x7f54718510d7 [ 73.531962] 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 [ 73.533203] RSP: 002b:00007ffe4baa5638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.533720] RAX: ffffffffffffffda RBX: 00007ffe4baa5c78 RCX: 00007f54718510d7 [ 73.534241] RDX: 00007f54718bb41f RSI: 00007ffe4baa55d0 RDI: 0000000040000000 [ 73.534733] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4baa53e0 [ 73.535254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5471963bf0 [ 73.535737] R13: 00007ffe4baa5710 R14: 0000000000000000 R15: 00000000000000f8 [ 73.536264] [ 73.536438] irq event stamp: 11109 [ 73.536686] hardirqs last enabled at (11119): [] __up_console_sem+0x78/0x80 [ 73.537306] hardirqs last disabled at (11130): [] __up_console_sem+0x5d/0x80 [ 73.537899] softirqs last enabled at (11072): [] irq_exit_rcu+0x93/0xc0 [ 73.538506] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0 [ 73.539109] ---[ end trace 0000000000000000 ]--- [ 73.539869] ------------[ cut here ]------------ [ 73.540222] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.541345] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.541935] Modules linked in: [ 73.542201] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.542852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.543431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.543808] 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 [ 73.545070] RSP: 0018:ffff88801f55fbf0 EFLAGS: 00010286 [ 73.545444] RAX: 0000000000000000 RBX: ffff88800ed87040 RCX: 0000000000000000 [ 73.545925] RDX: ffff88800983d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.546428] RBP: ffff88800ed87054 R08: 0000000000000001 R09: 0000000000000000 [ 73.546899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.547388] R13: ffffffff84e223a0 R14: ffff88800ed87048 R15: ffffffff84daf020 [ 73.547850] FS: 000055555729c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.548393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.548773] CR2: 00007f1f5d1cc6f4 CR3: 000000000f0b6000 CR4: 0000000000350ee0 [ 73.549263] Call Trace: [ 73.549438] [ 73.549601] nf_ct_net_init+0x224/0x3d0 [ 73.549881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.550218] ops_init+0xbb/0x6b0 [ 73.550463] setup_net+0x3d9/0x990 [ 73.550715] ? down_read_killable+0x1d7/0x4e0 [ 73.551019] ? __pfx_setup_net+0x10/0x10 [ 73.551316] ? copy_net_ns+0x17c/0x770 [ 73.551592] copy_net_ns+0x321/0x770 [ 73.551853] create_new_namespaces+0x3f6/0xb30 [ 73.552192] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.552525] ksys_unshare+0x44d/0x8e0 [ 73.552788] ? __pfx_ksys_unshare+0x10/0x10 [ 73.553105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.553487] __x64_sys_unshare+0x31/0x40 [ 73.553769] do_syscall_64+0x3f/0x90 [ 73.554025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.554410] RIP: 0033:0x7f54718510d7 [ 73.554666] 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 [ 73.555834] RSP: 002b:00007ffe4baa5638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.556352] RAX: ffffffffffffffda RBX: 00007ffe4baa5c78 RCX: 00007f54718510d7 [ 73.556819] RDX: 00007f54718bb41f RSI: 00007ffe4baa55d0 RDI: 0000000040000000 [ 73.557303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4baa53e0 [ 73.557767] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5471963bf0 [ 73.558279] R13: 00007ffe4baa5710 R14: 0000000000000000 R15: 00000000000000f8 [ 73.558762] [ 73.558930] irq event stamp: 11859 [ 73.559197] hardirqs last enabled at (11871): [] __up_console_sem+0x78/0x80 [ 73.559780] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 73.560387] softirqs last enabled at (11072): [] irq_exit_rcu+0x93/0xc0 [ 73.560947] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0 [ 73.561523] ---[ end trace 0000000000000000 ]--- executing program [ 75.278722] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.326144] Bluetooth: hci0: command 0x041b tx timeout [ 79.375139] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.422191] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:11:13 Registers: info registers vcpu 0 RAX=000000000001fc73 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=00007fc1e6218108 CR3=000000001008a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=30303030303030303030303030302000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000042 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f55f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000042 R11=0000000000000001 R12=0000000000000042 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 000055555729c400 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=00007f1f5d1cc6f4 CR3=000000000f0b6000 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