Warning: Permanently added '[localhost]:51694' (ECDSA) to the list of known hosts. 2023/05/16 12:51:36 fuzzer started 2023/05/16 12:51:37 dialing manager at localhost:35573 2023/05/16 12:51:37 checking machine... 2023/05/16 12:51:37 checking revisions... syzkaller login: [ 43.545429] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:51:37 testing simple program... [ 43.621666] cgroup: Unknown subsys name 'net' [ 43.694730] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.012792] audit: type=1400 audit(1684241509.964:6): 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 [ 57.157847] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.159711] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.162217] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.165356] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.166767] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.168891] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.469007] ------------[ cut here ]------------ [ 57.469776] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.472065] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.473541] Modules linked in: [ 57.474283] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.477308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.480082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.480734] 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 [ 57.482904] RSP: 0018:ffff888016e5fc00 EFLAGS: 00010282 [ 57.483619] RAX: 0000000000000000 RBX: ffff88800e4ab840 RCX: 0000000000000000 [ 57.484511] RDX: ffff888015830000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.485401] RBP: ffff88800e4ab854 R08: 0000000000000001 R09: 0000000000000000 [ 57.486301] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.487189] R13: ffffffff84e223a0 R14: ffff88800e4ab848 R15: ffffffff84d73340 [ 57.488111] FS: 000055555601d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.489144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.489853] CR2: 00007f2682435368 CR3: 0000000019996000 CR4: 0000000000350ee0 [ 57.490746] Call Trace: [ 57.491105] [ 57.491418] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.492072] ipv4_frags_init_net+0x269/0x440 [ 57.492629] ops_init+0xbb/0x6b0 [ 57.493113] setup_net+0x3d9/0x990 [ 57.493571] ? down_read_killable+0x1d7/0x4e0 [ 57.494179] ? __pfx_setup_net+0x10/0x10 [ 57.494685] ? copy_net_ns+0x17c/0x770 [ 57.495228] copy_net_ns+0x321/0x770 [ 57.495730] create_new_namespaces+0x3f6/0xb30 [ 57.496372] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.497028] ksys_unshare+0x44d/0x8e0 [ 57.497535] ? __pfx_ksys_unshare+0x10/0x10 [ 57.498121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.498845] __x64_sys_unshare+0x31/0x40 [ 57.499404] do_syscall_64+0x3f/0x90 [ 57.499884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.500560] RIP: 0033:0x7fe6dcde10d7 [ 57.501057] 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 [ 57.503228] RSP: 002b:00007ffee0751888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.504208] RAX: ffffffffffffffda RBX: 00007ffee0751ec8 RCX: 00007fe6dcde10d7 [ 57.505098] RDX: 00007fe6dce4b41f RSI: 00007ffee0751820 RDI: 0000000040000000 [ 57.505992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0751630 [ 57.506855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6dcef3bf0 [ 57.507766] R13: 00007ffee0751960 R14: 0000000000000000 R15: 00000000000000f8 [ 57.508685] [ 57.509015] irq event stamp: 7835 [ 57.509447] hardirqs last enabled at (7845): [] __up_console_sem+0x78/0x80 [ 57.510512] hardirqs last disabled at (7856): [] __up_console_sem+0x5d/0x80 [ 57.511606] softirqs last enabled at (7370): [] irq_exit_rcu+0x93/0xc0 [ 57.512653] softirqs last disabled at (7333): [] irq_exit_rcu+0x93/0xc0 [ 57.513688] ---[ end trace 0000000000000000 ]--- [ 57.517718] ------------[ cut here ]------------ [ 57.518136] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.519492] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.520120] Modules linked in: [ 57.520360] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.521176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.521740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.522179] 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 [ 57.523482] RSP: 0018:ffff888016e5fc00 EFLAGS: 00010282 [ 57.523851] RAX: 0000000000000000 RBX: ffff8880097eb440 RCX: 0000000000000000 [ 57.524416] RDX: ffff888015830000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.524921] RBP: ffff8880097eb454 R08: 0000000000000001 R09: 0000000000000000 [ 57.525545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.526121] R13: ffffffff84e223a0 R14: ffff8880097eb448 R15: ffffffff84da62e0 [ 57.526625] FS: 000055555601d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.527268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.527688] CR2: 00007fed64995a60 CR3: 0000000019996000 CR4: 0000000000350ef0 [ 57.528264] Call Trace: [ 57.528454] [ 57.528626] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.529080] ipv6_frags_init_net+0x206/0x3c0 [ 57.529399] ops_init+0xbb/0x6b0 [ 57.529651] setup_net+0x3d9/0x990 [ 57.529913] ? down_read_killable+0x1d7/0x4e0 [ 57.530335] ? __pfx_setup_net+0x10/0x10 [ 57.530622] ? copy_net_ns+0x17c/0x770 [ 57.530913] copy_net_ns+0x321/0x770 [ 57.531277] create_new_namespaces+0x3f6/0xb30 [ 57.531630] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.532070] ksys_unshare+0x44d/0x8e0 [ 57.532348] ? __pfx_ksys_unshare+0x10/0x10 [ 57.532659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.533182] __x64_sys_unshare+0x31/0x40 [ 57.533473] do_syscall_64+0x3f/0x90 [ 57.533743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.534186] RIP: 0033:0x7fe6dcde10d7 [ 57.534450] 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 [ 57.535783] RSP: 002b:00007ffee0751888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.536398] RAX: ffffffffffffffda RBX: 00007ffee0751ec8 RCX: 00007fe6dcde10d7 [ 57.536884] RDX: 00007fe6dce4b41f RSI: 00007ffee0751820 RDI: 0000000040000000 [ 57.537497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0751630 [ 57.538074] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6dcef3bf0 [ 57.538562] R13: 00007ffee0751960 R14: 0000000000000000 R15: 00000000000000f8 [ 57.539170] [ 57.539351] irq event stamp: 11193 [ 57.539598] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 57.540304] hardirqs last disabled at (11304): [] __up_console_sem+0x5d/0x80 [ 57.540898] softirqs last enabled at (11300): [] irq_exit_rcu+0x93/0xc0 [ 57.541563] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0 [ 57.542258] ---[ end trace 0000000000000000 ]--- [ 57.543982] ------------[ cut here ]------------ [ 57.544309] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.545462] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.546068] Modules linked in: [ 57.546303] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.546940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.547532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.547897] 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 [ 57.549153] RSP: 0018:ffff888016e5fbf0 EFLAGS: 00010286 [ 57.549521] RAX: 0000000000000000 RBX: ffff8880097ebc40 RCX: 0000000000000000 [ 57.550030] RDX: ffff888015830000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.550516] RBP: ffff8880097ebc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.551016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.551504] R13: ffffffff84e223a0 R14: ffff8880097ebc48 R15: ffffffff84daf020 [ 57.552004] FS: 000055555601d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.552553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.552968] CR2: 00007fed64995a60 CR3: 0000000019996000 CR4: 0000000000350ef0 [ 57.553462] Call Trace: [ 57.553649] [ 57.553820] nf_ct_net_init+0x224/0x3d0 [ 57.554131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.554455] ops_init+0xbb/0x6b0 [ 57.554699] setup_net+0x3d9/0x990 [ 57.554981] ? down_read_killable+0x1d7/0x4e0 [ 57.555301] ? __pfx_setup_net+0x10/0x10 [ 57.555611] ? copy_net_ns+0x17c/0x770 [ 57.555903] copy_net_ns+0x321/0x770 [ 57.556202] create_new_namespaces+0x3f6/0xb30 [ 57.556526] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.556879] ksys_unshare+0x44d/0x8e0 [ 57.557178] ? __pfx_ksys_unshare+0x10/0x10 [ 57.557490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.557892] __x64_sys_unshare+0x31/0x40 [ 57.558206] do_syscall_64+0x3f/0x90 [ 57.558471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.558843] RIP: 0033:0x7fe6dcde10d7 [ 57.559127] 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 [ 57.560388] RSP: 002b:00007ffee0751888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.560913] RAX: ffffffffffffffda RBX: 00007ffee0751ec8 RCX: 00007fe6dcde10d7 [ 57.561430] RDX: 00007fe6dce4b41f RSI: 00007ffee0751820 RDI: 0000000040000000 [ 57.561925] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0751630 [ 57.562443] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6dcef3bf0 [ 57.562934] R13: 00007ffee0751960 R14: 0000000000000000 R15: 00000000000000f8 [ 57.563469] [ 57.563640] irq event stamp: 12257 [ 57.563896] hardirqs last enabled at (12267): [] __up_console_sem+0x78/0x80 [ 57.564513] hardirqs last disabled at (12278): [] __up_console_sem+0x5d/0x80 [ 57.565124] softirqs last enabled at (11780): [] irq_exit_rcu+0x93/0xc0 [ 57.565711] softirqs last disabled at (11731): [] irq_exit_rcu+0x93/0xc0 [ 57.566306] ---[ end trace 0000000000000000 ]--- executing program [ 59.233773] Bluetooth: hci0: command 0x0409 tx timeout [ 61.281108] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.329225] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.377036] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:51:44 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800fd7b700 RCX=0000000000000000 RDX=1ffff11001faf6f8 RSI=000000000000021e RDI=ffff88800fd7b780 RBP=ffff888015d4f800 RSP=ffff888015e8f9b8 R8 =000000000005c800 R9 =ffff888015d4f89c R10=0000000000000000 R11=0000000000000001 R12=ffff88800fd7b780 R13=0000000000000009 R14=dffffc0000000000 R15=ffff88800fd7b700 RIP=ffffffff81258437 RFL=00000096 [--S-AP-] 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 00007fa8fdbcd700 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=00007fed648c44c0 CR3=000000000f282000 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=2031353a31353a32312036312079614d XMM01=5d3338323437342e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e5f618 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 000055555601d400 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=00007f2682435368 CR3=0000000019996000 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