Warning: Permanently added '[localhost]:31493' (ECDSA) to the list of known hosts. 2023/05/16 18:37:58 fuzzer started 2023/05/16 18:37:58 dialing manager at localhost:35573 2023/05/16 18:37:58 checking machine... 2023/05/16 18:37:58 checking revisions... syzkaller login: [ 42.405663] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:37:58 testing simple program... [ 42.480069] cgroup: Unknown subsys name 'net' [ 42.587542] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.679712] audit: type=1400 audit(1684262290.935:6): 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 [ 55.785080] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.787088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.789204] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.793112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.794697] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.796818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.073268] ------------[ cut here ]------------ [ 56.073701] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.075048] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.075807] Modules linked in: [ 56.076074] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.076877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.081171] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.081693] 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 [ 56.083597] RSP: 0018:ffff888019cdfc00 EFLAGS: 00010282 [ 56.084242] RAX: 0000000000000000 RBX: ffff88800f0dec40 RCX: 0000000000000000 [ 56.085054] RDX: ffff888016c2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.085825] RBP: ffff88800f0dec54 R08: 0000000000000001 R09: 0000000000000000 [ 56.086505] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.087269] R13: ffffffff84e223a0 R14: ffff88800f0dec48 R15: ffffffff84d73340 [ 56.088054] FS: 0000555555c47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.088937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.089509] CR2: 00007f35a00516f4 CR3: 00000000096fa000 CR4: 0000000000350ee0 [ 56.090323] Call Trace: [ 56.090589] [ 56.090848] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.091331] ipv4_frags_init_net+0x269/0x440 [ 56.091805] ops_init+0xbb/0x6b0 [ 56.092102] setup_net+0x3d9/0x990 [ 56.092400] ? down_read_killable+0x1d7/0x4e0 [ 56.092799] ? __pfx_setup_net+0x10/0x10 [ 56.093136] ? copy_net_ns+0x17c/0x770 [ 56.093473] copy_net_ns+0x321/0x770 [ 56.093804] create_new_namespaces+0x3f6/0xb30 [ 56.094203] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.094611] ksys_unshare+0x44d/0x8e0 [ 56.094961] ? __pfx_ksys_unshare+0x10/0x10 [ 56.095335] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.095836] __x64_sys_unshare+0x31/0x40 [ 56.096185] do_syscall_64+0x3f/0x90 [ 56.096501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.096941] RIP: 0033:0x7f98ea2ae0d7 [ 56.097262] 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 [ 56.098756] RSP: 002b:00007ffce7dc2c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.099365] RAX: ffffffffffffffda RBX: 00007ffce7dc3278 RCX: 00007f98ea2ae0d7 [ 56.099963] RDX: 00007f98ea31841f RSI: 00007ffce7dc2bd0 RDI: 0000000040000000 [ 56.100561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce7dc29e0 [ 56.101152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f98ea3c0bf0 [ 56.101753] R13: 00007ffce7dc2d10 R14: 0000000000000000 R15: 00000000000000f8 [ 56.102338] [ 56.102532] irq event stamp: 9031 [ 56.102824] hardirqs last enabled at (9043): [] __up_console_sem+0x78/0x80 [ 56.103533] hardirqs last disabled at (9052): [] __up_console_sem+0x5d/0x80 [ 56.104228] softirqs last enabled at (8728): [] irq_exit_rcu+0x93/0xc0 [ 56.104891] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0 [ 56.105525] ---[ end trace 0000000000000000 ]--- [ 56.109404] ------------[ cut here ]------------ [ 56.109802] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.110916] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.111571] Modules linked in: [ 56.111866] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.112586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.113228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.113634] 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 [ 56.115016] RSP: 0018:ffff888019cdfc00 EFLAGS: 00010282 [ 56.115433] RAX: 0000000000000000 RBX: ffff88800e95b440 RCX: 0000000000000000 [ 56.116011] RDX: ffff888016c2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.116556] RBP: ffff88800e95b454 R08: 0000000000000001 R09: 0000000000000000 [ 56.117110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.117657] R13: ffffffff84e223a0 R14: ffff88800e95b448 R15: ffffffff84da62e0 [ 56.118237] FS: 0000555555c47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.118865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.119317] CR2: 00007f35a00516f4 CR3: 00000000096fa000 CR4: 0000000000350ee0 [ 56.119897] Call Trace: [ 56.120103] [ 56.120293] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.120753] ipv6_frags_init_net+0x206/0x3c0 [ 56.121107] ops_init+0xbb/0x6b0 [ 56.121388] setup_net+0x3d9/0x990 [ 56.121675] ? down_read_killable+0x1d7/0x4e0 [ 56.122051] ? __pfx_setup_net+0x10/0x10 [ 56.122371] ? copy_net_ns+0x17c/0x770 [ 56.122693] copy_net_ns+0x321/0x770 [ 56.123015] create_new_namespaces+0x3f6/0xb30 [ 56.123383] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.123802] ksys_unshare+0x44d/0x8e0 [ 56.124113] ? __pfx_ksys_unshare+0x10/0x10 [ 56.124461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.124933] __x64_sys_unshare+0x31/0x40 [ 56.125264] do_syscall_64+0x3f/0x90 [ 56.125562] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.125983] RIP: 0033:0x7f98ea2ae0d7 [ 56.126276] 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 [ 56.127670] RSP: 002b:00007ffce7dc2c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.128290] RAX: ffffffffffffffda RBX: 00007ffce7dc3278 RCX: 00007f98ea2ae0d7 [ 56.128873] RDX: 00007f98ea31841f RSI: 00007ffce7dc2bd0 RDI: 0000000040000000 [ 56.129437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce7dc29e0 [ 56.130019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f98ea3c0bf0 [ 56.130588] R13: 00007ffce7dc2d10 R14: 0000000000000000 R15: 00000000000000f8 [ 56.131188] [ 56.131386] irq event stamp: 11071 [ 56.131685] hardirqs last enabled at (11081): [] __up_console_sem+0x78/0x80 [ 56.132386] hardirqs last disabled at (11092): [] __up_console_sem+0x5d/0x80 [ 56.133086] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 56.133768] softirqs last disabled at (10607): [] irq_exit_rcu+0x93/0xc0 [ 56.134435] ---[ end trace 0000000000000000 ]--- [ 56.135287] ------------[ cut here ]------------ [ 56.135683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.137028] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.137716] Modules linked in: [ 56.138004] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.138771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.139408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.139861] 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 [ 56.141297] RSP: 0018:ffff888019cdfbf0 EFLAGS: 00010286 [ 56.141718] RAX: 0000000000000000 RBX: ffff88800e95b240 RCX: 0000000000000000 [ 56.142339] RDX: ffff888016c2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.142998] RBP: ffff88800e95b254 R08: 0000000000000001 R09: 0000000000000000 [ 56.143570] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.144150] R13: ffffffff84e223a0 R14: ffff88800e95b248 R15: ffffffff84daf020 [ 56.144706] FS: 0000555555c47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.145353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.145834] CR2: 00007f35a00516f4 CR3: 00000000096fa000 CR4: 0000000000350ee0 [ 56.146396] Call Trace: [ 56.146609] [ 56.146823] nf_ct_net_init+0x224/0x3d0 [ 56.147155] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.147532] ops_init+0xbb/0x6b0 [ 56.147838] setup_net+0x3d9/0x990 [ 56.148129] ? down_read_killable+0x1d7/0x4e0 [ 56.148492] ? __pfx_setup_net+0x10/0x10 [ 56.148842] ? copy_net_ns+0x17c/0x770 [ 56.149169] copy_net_ns+0x321/0x770 [ 56.149476] create_new_namespaces+0x3f6/0xb30 [ 56.149882] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.150285] ksys_unshare+0x44d/0x8e0 [ 56.150603] ? __pfx_ksys_unshare+0x10/0x10 [ 56.150969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.151423] __x64_sys_unshare+0x31/0x40 [ 56.151783] do_syscall_64+0x3f/0x90 [ 56.152090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.152489] RIP: 0033:0x7f98ea2ae0d7 [ 56.152804] 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 [ 56.154250] RSP: 002b:00007ffce7dc2c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.154867] RAX: ffffffffffffffda RBX: 00007ffce7dc3278 RCX: 00007f98ea2ae0d7 [ 56.155436] RDX: 00007f98ea31841f RSI: 00007ffce7dc2bd0 RDI: 0000000040000000 [ 56.156032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce7dc29e0 [ 56.156590] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f98ea3c0bf0 [ 56.157177] R13: 00007ffce7dc2d10 R14: 0000000000000000 R15: 00000000000000f8 [ 56.157773] [ 56.157965] irq event stamp: 11805 [ 56.158247] hardirqs last enabled at (11815): [] __up_console_sem+0x78/0x80 [ 56.158943] hardirqs last disabled at (11826): [] __up_console_sem+0x5d/0x80 [ 56.159642] softirqs last enabled at (11360): [] irq_exit_rcu+0x93/0xc0 [ 56.160311] softirqs last disabled at (11351): [] irq_exit_rcu+0x93/0xc0 [ 56.160987] ---[ end trace 0000000000000000 ]--- executing program [ 57.870362] Bluetooth: hci0: command 0x0409 tx timeout [ 59.917813] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.965866] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.013818] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:38:07 Registers: info registers vcpu 0 RAX=1ffffffff0bbf3fe RBX=ffffffff85df9ff4 RCX=ffffffff81848f3b RDX=0000000000000000 RSI=ffffffff86134520 RDI=ffffffff85df9fe0 RBP=ffffffff85df9ff0 RSP=ffff888016ca7140 R8 =ffffffff86134520 R9 =ffffffff8612d26a R10=0000000000038001 R11=0000000000022078 R12=ffffffff85df9ffc R13=ffffffff85df9fe0 R14=ffffffff85df9fec R15=dffffc0000000000 RIP=ffffffff81130c5f RFL=00000213 [----A-C] 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 00007f5e7817e900 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=00007f5e77679520 CR3=000000000e87e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001104e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6a42b47f0bdeca0000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019cdf618 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 0000555555c47400 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=00007f35a00516f4 CR3=00000000096fa000 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