Warning: Permanently added '[localhost]:33410' (ECDSA) to the list of known hosts. 2023/05/16 14:13:27 fuzzer started 2023/05/16 14:13:28 dialing manager at localhost:35573 2023/05/16 14:13:28 checking machine... 2023/05/16 14:13:28 checking revisions... syzkaller login: [ 44.491360] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:13:28 testing simple program... [ 44.561801] cgroup: Unknown subsys name 'net' [ 44.632736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.131789] audit: type=1400 audit(1684246420.867:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.252579] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.254030] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.256608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.259320] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.261424] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.262882] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.645598] ------------[ cut here ]------------ [ 58.646388] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.648485] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.649805] Modules linked in: [ 58.650333] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.655147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.656165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.656846] 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 [ 58.659180] RSP: 0018:ffff888015ad7c00 EFLAGS: 00010282 [ 58.659910] RAX: 0000000000000000 RBX: ffff88800f8ed840 RCX: 0000000000000000 [ 58.660846] RDX: ffff8880175c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.661788] RBP: ffff88800f8ed854 R08: 0000000000000001 R09: 0000000000000000 [ 58.662726] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.663653] R13: ffffffff84e223a0 R14: ffff88800f8ed848 R15: ffffffff84d73340 [ 58.664590] FS: 000055555621d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.665629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.666408] CR2: 00007f8f741a46f4 CR3: 000000001fc86000 CR4: 0000000000350ef0 [ 58.667348] Call Trace: [ 58.667692] [ 58.668001] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.668667] ipv4_frags_init_net+0x269/0x440 [ 58.669282] ops_init+0xbb/0x6b0 [ 58.669770] setup_net+0x3d9/0x990 [ 58.670276] ? down_read_killable+0x1d7/0x4e0 [ 58.670878] ? __pfx_setup_net+0x10/0x10 [ 58.671443] ? copy_net_ns+0x17c/0x770 [ 58.671975] copy_net_ns+0x321/0x770 [ 58.672508] create_new_namespaces+0x3f6/0xb30 [ 58.673129] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.673813] ksys_unshare+0x44d/0x8e0 [ 58.674362] ? __pfx_ksys_unshare+0x10/0x10 [ 58.674934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.675717] __x64_sys_unshare+0x31/0x40 [ 58.676294] do_syscall_64+0x3f/0x90 [ 58.676789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.677505] RIP: 0033:0x7fac0429e0d7 [ 58.677996] 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 [ 58.680295] RSP: 002b:00007ffd24728dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.681280] RAX: ffffffffffffffda RBX: 00007ffd24729408 RCX: 00007fac0429e0d7 [ 58.682222] RDX: 00007fac0430841f RSI: 00007ffd24728d60 RDI: 0000000040000000 [ 58.683128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24728b70 [ 58.684059] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac043b0bf0 [ 58.684975] R13: 00007ffd24728ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.685948] [ 58.686296] irq event stamp: 8119 [ 58.686739] hardirqs last enabled at (8129): [] __up_console_sem+0x78/0x80 [ 58.687852] hardirqs last disabled at (8140): [] __up_console_sem+0x5d/0x80 [ 58.688959] softirqs last enabled at (8026): [] irq_exit_rcu+0x93/0xc0 [ 58.690068] softirqs last disabled at (8021): [] irq_exit_rcu+0x93/0xc0 [ 58.691141] ---[ end trace 0000000000000000 ]--- [ 58.696428] ------------[ cut here ]------------ [ 58.697043] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.698868] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.699998] Modules linked in: [ 58.700460] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.701699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.702767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.703468] 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 [ 58.705766] RSP: 0018:ffff888015ad7c00 EFLAGS: 00010282 [ 58.706479] RAX: 0000000000000000 RBX: ffff888008ef6840 RCX: 0000000000000000 [ 58.707414] RDX: ffff8880175c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.708341] RBP: ffff888008ef6854 R08: 0000000000000001 R09: 0000000000000000 [ 58.709280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.710239] R13: ffffffff84e223a0 R14: ffff888008ef6848 R15: ffffffff84da62e0 [ 58.711136] FS: 000055555621d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.712170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.712939] CR2: 00007f8f741a46f4 CR3: 000000001fc86000 CR4: 0000000000350ef0 [ 58.713898] Call Trace: [ 58.714269] [ 58.714575] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.715244] ipv6_frags_init_net+0x206/0x3c0 [ 58.715834] ops_init+0xbb/0x6b0 [ 58.716324] setup_net+0x3d9/0x990 [ 58.716797] ? down_read_killable+0x1d7/0x4e0 [ 58.717440] ? __pfx_setup_net+0x10/0x10 [ 58.717970] ? copy_net_ns+0x17c/0x770 [ 58.718531] copy_net_ns+0x321/0x770 [ 58.719037] create_new_namespaces+0x3f6/0xb30 [ 58.719671] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.720355] ksys_unshare+0x44d/0x8e0 [ 58.720863] ? __pfx_ksys_unshare+0x10/0x10 [ 58.721487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.722266] __x64_sys_unshare+0x31/0x40 [ 58.722806] do_syscall_64+0x3f/0x90 [ 58.723322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.723990] RIP: 0033:0x7fac0429e0d7 [ 58.724510] 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 [ 58.726826] RSP: 002b:00007ffd24728dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.727824] RAX: ffffffffffffffda RBX: 00007ffd24729408 RCX: 00007fac0429e0d7 [ 58.728755] RDX: 00007fac0430841f RSI: 00007ffd24728d60 RDI: 0000000040000000 [ 58.729709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24728b70 [ 58.730625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac043b0bf0 [ 58.731572] R13: 00007ffd24728ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.732531] [ 58.732848] irq event stamp: 9869 [ 58.733315] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80 [ 58.734451] hardirqs last disabled at (9892): [] __up_console_sem+0x5d/0x80 [ 58.735571] softirqs last enabled at (9362): [] irq_exit_rcu+0x93/0xc0 [ 58.736658] softirqs last disabled at (9309): [] irq_exit_rcu+0x93/0xc0 [ 58.737741] ---[ end trace 0000000000000000 ]--- [ 58.739074] ------------[ cut here ]------------ [ 58.739726] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.741696] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.742826] Modules linked in: [ 58.743298] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.744508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.745582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.746289] 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 [ 58.748583] RSP: 0018:ffff888015ad7bf0 EFLAGS: 00010286 [ 58.749288] RAX: 0000000000000000 RBX: ffff888008ef7440 RCX: 0000000000000000 [ 58.750230] RDX: ffff8880175c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.751135] RBP: ffff888008ef7454 R08: 0000000000000001 R09: 0000000000000000 [ 58.752070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.752996] R13: ffffffff84e223a0 R14: ffff888008ef7448 R15: ffffffff84daf020 [ 58.753950] FS: 000055555621d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.754993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.755767] CR2: 00007f8f741a46f4 CR3: 000000001fc86000 CR4: 0000000000350ef0 [ 58.756699] Call Trace: [ 58.757039] [ 58.757390] nf_ct_net_init+0x224/0x3d0 [ 58.757929] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.758556] ops_init+0xbb/0x6b0 [ 58.759014] setup_net+0x3d9/0x990 [ 58.759524] ? down_read_killable+0x1d7/0x4e0 [ 58.760116] ? __pfx_setup_net+0x10/0x10 [ 58.760681] ? copy_net_ns+0x17c/0x770 [ 58.761241] copy_net_ns+0x321/0x770 [ 58.761756] create_new_namespaces+0x3f6/0xb30 [ 58.762405] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.763047] ksys_unshare+0x44d/0x8e0 [ 58.763588] ? __pfx_ksys_unshare+0x10/0x10 [ 58.764158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.764936] __x64_sys_unshare+0x31/0x40 [ 58.765538] do_syscall_64+0x3f/0x90 [ 58.766039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.766735] RIP: 0033:0x7fac0429e0d7 [ 58.767257] 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 [ 58.769558] RSP: 002b:00007ffd24728dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.770560] RAX: ffffffffffffffda RBX: 00007ffd24729408 RCX: 00007fac0429e0d7 [ 58.771486] RDX: 00007fac0430841f RSI: 00007ffd24728d60 RDI: 0000000040000000 [ 58.772426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24728b70 [ 58.773380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac043b0bf0 [ 58.774316] R13: 00007ffd24728ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.775267] [ 58.775583] irq event stamp: 10643 [ 58.776039] hardirqs last enabled at (10653): [] __up_console_sem+0x78/0x80 [ 58.777170] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 58.778313] softirqs last enabled at (10166): [] irq_exit_rcu+0x93/0xc0 [ 58.779402] softirqs last disabled at (10155): [] irq_exit_rcu+0x93/0xc0 [ 58.780489] ---[ end trace 0000000000000000 ]--- executing program [ 60.335891] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.383471] Bluetooth: hci0: command 0x041b tx timeout [ 64.431469] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.479324] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:13:41 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015ad75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 000055555621d400 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=00007f8f741a46f4 CR3=000000001fc86000 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=00000000000335b7 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=00007f554f790370 CR3=000000000dd08000 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=743f15908e9f6c8a6e4e7a4711c356fc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d792da5c4ac05108000000000013c030 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9effd9049b73a2ad00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000