Warning: Permanently added '[localhost]:48634' (ECDSA) to the list of known hosts. 2023/05/16 13:12:02 fuzzer started 2023/05/16 13:12:02 dialing manager at localhost:35573 2023/05/16 13:12:02 checking machine... 2023/05/16 13:12:02 checking revisions... syzkaller login: [ 43.887711] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:12:03 testing simple program... [ 43.954550] cgroup: Unknown subsys name 'net' [ 44.030865] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 55.725935] audit: type=1400 audit(1684242734.920:6): 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 executing program [ 56.834568] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.837463] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.838838] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.843244] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.844933] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.847605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.240182] ------------[ cut here ]------------ [ 57.240670] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.242017] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.242839] Modules linked in: [ 57.243184] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.244351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.248577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.249246] 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 [ 57.251024] RSP: 0018:ffff88801b98fc00 EFLAGS: 00010282 [ 57.251540] RAX: 0000000000000000 RBX: ffff88800caa8040 RCX: 0000000000000000 [ 57.252245] RDX: ffff888015a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.252903] RBP: ffff88800caa8054 R08: 0000000000000001 R09: 0000000000000000 [ 57.253770] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.254625] R13: ffffffff84e223a0 R14: ffff88800caa8048 R15: ffffffff84d73340 [ 57.255476] FS: 0000555555b2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.256426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.257123] CR2: 00007fb68a4006f4 CR3: 000000000d868000 CR4: 0000000000350ee0 [ 57.257942] Call Trace: [ 57.258289] [ 57.258598] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.259219] ipv4_frags_init_net+0x269/0x440 [ 57.259748] ops_init+0xbb/0x6b0 [ 57.260207] setup_net+0x3d9/0x990 [ 57.260641] ? down_read_killable+0x1d7/0x4e0 [ 57.261107] ? __pfx_setup_net+0x10/0x10 [ 57.261508] ? copy_net_ns+0x17c/0x770 [ 57.261892] copy_net_ns+0x321/0x770 [ 57.262295] create_new_namespaces+0x3f6/0xb30 [ 57.262755] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.263257] ksys_unshare+0x44d/0x8e0 [ 57.263634] ? __pfx_ksys_unshare+0x10/0x10 [ 57.264068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.264637] __x64_sys_unshare+0x31/0x40 [ 57.265064] do_syscall_64+0x3f/0x90 [ 57.265441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.265935] RIP: 0033:0x7f75cd9540d7 [ 57.266324] 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 [ 57.268028] RSP: 002b:00007ffc795973f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.268757] RAX: ffffffffffffffda RBX: 00007ffc79597a38 RCX: 00007f75cd9540d7 [ 57.269455] RDX: 00007f75cd9be41f RSI: 00007ffc79597390 RDI: 0000000040000000 [ 57.270139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc795971a0 [ 57.270819] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75cda66bf0 [ 57.271563] R13: 00007ffc795974d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.272302] [ 57.272543] irq event stamp: 9143 [ 57.272885] hardirqs last enabled at (9153): [] __up_console_sem+0x78/0x80 [ 57.273731] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80 [ 57.274626] softirqs last enabled at (8754): [] irq_exit_rcu+0x93/0xc0 [ 57.275449] softirqs last disabled at (8749): [] irq_exit_rcu+0x93/0xc0 [ 57.276308] ---[ end trace 0000000000000000 ]--- [ 57.280183] ------------[ cut here ]------------ [ 57.280744] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.282063] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.282883] Modules linked in: [ 57.283232] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.284114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.284923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.285461] 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 [ 57.287155] RSP: 0018:ffff88801b98fc00 EFLAGS: 00010282 [ 57.287665] RAX: 0000000000000000 RBX: ffff88800dd73040 RCX: 0000000000000000 [ 57.288347] RDX: ffff888015a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.289023] RBP: ffff88800dd73054 R08: 0000000000000001 R09: 0000000000000000 [ 57.289699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.290389] R13: ffffffff84e223a0 R14: ffff88800dd73048 R15: ffffffff84da62e0 [ 57.291073] FS: 0000555555b2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.291826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.292398] CR2: 00007fb68a4006f4 CR3: 000000000d868000 CR4: 0000000000350ee0 [ 57.293078] Call Trace: [ 57.293348] [ 57.293572] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.294063] ipv6_frags_init_net+0x206/0x3c0 [ 57.294498] ops_init+0xbb/0x6b0 [ 57.294861] setup_net+0x3d9/0x990 [ 57.295243] ? down_read_killable+0x1d7/0x4e0 [ 57.295679] ? __pfx_setup_net+0x10/0x10 [ 57.296098] ? copy_net_ns+0x17c/0x770 [ 57.296507] copy_net_ns+0x321/0x770 [ 57.296872] create_new_namespaces+0x3f6/0xb30 [ 57.297368] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.297847] ksys_unshare+0x44d/0x8e0 [ 57.298261] ? __pfx_ksys_unshare+0x10/0x10 [ 57.298687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.299261] __x64_sys_unshare+0x31/0x40 [ 57.299654] do_syscall_64+0x3f/0x90 [ 57.300042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.300549] RIP: 0033:0x7f75cd9540d7 [ 57.300899] 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 [ 57.302611] RSP: 002b:00007ffc795973f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.303350] RAX: ffffffffffffffda RBX: 00007ffc79597a38 RCX: 00007f75cd9540d7 [ 57.304024] RDX: 00007f75cd9be41f RSI: 00007ffc79597390 RDI: 0000000040000000 [ 57.304689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc795971a0 [ 57.305388] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75cda66bf0 [ 57.306066] R13: 00007ffc795974d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.306756] [ 57.306983] irq event stamp: 10743 [ 57.307356] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 57.308174] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 57.308973] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0 [ 57.309792] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0 [ 57.310605] ---[ end trace 0000000000000000 ]--- [ 57.311663] ------------[ cut here ]------------ [ 57.312138] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.313592] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.314416] Modules linked in: [ 57.314744] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.315631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.316444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.316938] 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 [ 57.318636] RSP: 0018:ffff88801b98fbf0 EFLAGS: 00010286 [ 57.319163] RAX: 0000000000000000 RBX: ffff88800dd73640 RCX: 0000000000000000 [ 57.319827] RDX: ffff888015a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.320519] RBP: ffff88800dd73654 R08: 0000000000000001 R09: 0000000000000000 [ 57.321208] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.321861] R13: ffffffff84e223a0 R14: ffff88800dd73648 R15: ffffffff84daf020 [ 57.322564] FS: 0000555555b2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.323344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.323888] CR2: 00007fb68a4006f4 CR3: 000000000d868000 CR4: 0000000000350ee0 [ 57.324575] Call Trace: [ 57.324827] [ 57.325074] nf_ct_net_init+0x224/0x3d0 [ 57.325486] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.325925] ops_init+0xbb/0x6b0 [ 57.326299] setup_net+0x3d9/0x990 [ 57.326664] ? down_read_killable+0x1d7/0x4e0 [ 57.327120] ? __pfx_setup_net+0x10/0x10 [ 57.327523] ? copy_net_ns+0x17c/0x770 [ 57.327911] copy_net_ns+0x321/0x770 [ 57.328319] create_new_namespaces+0x3f6/0xb30 [ 57.328765] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.329272] ksys_unshare+0x44d/0x8e0 [ 57.329645] ? __pfx_ksys_unshare+0x10/0x10 [ 57.330089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.330670] __x64_sys_unshare+0x31/0x40 [ 57.331102] do_syscall_64+0x3f/0x90 [ 57.331477] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.331969] RIP: 0033:0x7f75cd9540d7 [ 57.332366] 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 [ 57.334029] RSP: 002b:00007ffc795973f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.334759] RAX: ffffffffffffffda RBX: 00007ffc79597a38 RCX: 00007f75cd9540d7 [ 57.335447] RDX: 00007f75cd9be41f RSI: 00007ffc79597390 RDI: 0000000040000000 [ 57.336137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc795971a0 [ 57.336814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75cda66bf0 [ 57.337507] R13: 00007ffc795974d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.338229] [ 57.338464] irq event stamp: 11521 [ 57.338832] hardirqs last enabled at (11531): [] __up_console_sem+0x78/0x80 [ 57.339659] hardirqs last disabled at (11542): [] __up_console_sem+0x5d/0x80 [ 57.340486] softirqs last enabled at (11084): [] irq_exit_rcu+0x93/0xc0 [ 57.341299] softirqs last disabled at (11079): [] irq_exit_rcu+0x93/0xc0 [ 57.342101] ---[ end trace 0000000000000000 ]--- executing program [ 58.916818] Bluetooth: hci0: command 0x0409 tx timeout [ 60.965596] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.012068] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.060106] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:12:16 Registers: info registers vcpu 0 RAX=fffffbfff0ef2d39 RBX=0000000000000004 RCX=ffffffff812d1969 RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=fffffbfff0ef2d38 RSP=ffff888016c2fb68 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016c209f0 R13=ffff888016c20000 R14=ffffffff85d35b6c R15=0000000000000001 RIP=ffffffff8181055f RFL=00000046 [---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 00007f72d7ef8900 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=00007f72d7305c80 CR3=0000000016552000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111e10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9219be5948e5475100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b98f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555b2e400 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=00007fb68a4006f4 CR3=000000000d868000 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