Warning: Permanently added '[localhost]:28743' (ECDSA) to the list of known hosts. 2023/05/16 16:06:52 fuzzer started 2023/05/16 16:06:52 dialing manager at localhost:35573 2023/05/16 16:06:52 checking machine... 2023/05/16 16:06:52 checking revisions... syzkaller login: [ 47.278552] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:06:52 testing simple program... [ 47.354430] cgroup: Unknown subsys name 'net' [ 47.480822] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.880470] audit: type=1400 audit(1684253226.379:6): 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 [ 62.033699] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.040191] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.042168] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.053172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.056436] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.058925] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.437901] ------------[ cut here ]------------ [ 62.438724] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.440783] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.442168] Modules linked in: [ 62.442696] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.447291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.448384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.449101] 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 [ 62.451486] RSP: 0018:ffff8880158e7c00 EFLAGS: 00010282 [ 62.452213] RAX: 0000000000000000 RBX: ffff888015af5040 RCX: 0000000000000000 [ 62.453178] RDX: ffff88801592d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.454140] RBP: ffff888015af5054 R08: 0000000000000001 R09: 0000000000000000 [ 62.455115] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.456075] R13: ffffffff84e223a0 R14: ffff888015af5048 R15: ffffffff84d73340 [ 62.457036] FS: 000055555615c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.458105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.458905] CR2: 00007fe7e44b26f4 CR3: 000000000dbc6000 CR4: 0000000000350ee0 [ 62.459821] Call Trace: [ 62.460206] [ 62.460522] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.461205] ipv4_frags_init_net+0x269/0x440 [ 62.461792] ops_init+0xbb/0x6b0 [ 62.462300] setup_net+0x3d9/0x990 [ 62.462807] ? down_read_killable+0x1d7/0x4e0 [ 62.463443] ? __pfx_setup_net+0x10/0x10 [ 62.464021] ? copy_net_ns+0x17c/0x770 [ 62.464566] copy_net_ns+0x321/0x770 [ 62.465106] create_new_namespaces+0x3f6/0xb30 [ 62.465737] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.466426] ksys_unshare+0x44d/0x8e0 [ 62.467001] ? __pfx_ksys_unshare+0x10/0x10 [ 62.467586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.468372] __x64_sys_unshare+0x31/0x40 [ 62.468964] do_syscall_64+0x3f/0x90 [ 62.469471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.470188] RIP: 0033:0x7fd0aebb50d7 [ 62.470704] 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 [ 62.473027] RSP: 002b:00007ffe2a4aaf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.474040] RAX: ffffffffffffffda RBX: 00007ffe2a4ab5d8 RCX: 00007fd0aebb50d7 [ 62.475008] RDX: 00007fd0aec1f41f RSI: 00007ffe2a4aaf30 RDI: 0000000040000000 [ 62.475961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a4aad40 [ 62.476943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0aecc7bf0 [ 62.477910] R13: 00007ffe2a4ab070 R14: 0000000000000000 R15: 00000000000000f8 [ 62.478895] [ 62.479224] irq event stamp: 7951 [ 62.479679] hardirqs last enabled at (7961): [] __up_console_sem+0x78/0x80 [ 62.480816] hardirqs last disabled at (7972): [] __up_console_sem+0x5d/0x80 [ 62.481979] softirqs last enabled at (7858): [] irq_exit_rcu+0x93/0xc0 [ 62.483109] softirqs last disabled at (7853): [] irq_exit_rcu+0x93/0xc0 [ 62.484214] ---[ end trace 0000000000000000 ]--- [ 62.490400] ------------[ cut here ]------------ [ 62.491094] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.492911] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.494038] Modules linked in: [ 62.494470] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.495739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.496827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.497549] 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 [ 62.499898] RSP: 0018:ffff8880158e7c00 EFLAGS: 00010282 [ 62.500598] RAX: 0000000000000000 RBX: ffff888008d58c40 RCX: 0000000000000000 [ 62.501559] RDX: ffff88801592d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.502520] RBP: ffff888008d58c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.503502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.504467] R13: ffffffff84e223a0 R14: ffff888008d58c48 R15: ffffffff84da62e0 [ 62.505429] FS: 000055555615c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.506497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.507316] CR2: 00007fe7e44b26f4 CR3: 000000000dbc6000 CR4: 0000000000350ee0 [ 62.508272] Call Trace: [ 62.508622] [ 62.508978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.509628] ipv6_frags_init_net+0x206/0x3c0 [ 62.510256] ops_init+0xbb/0x6b0 [ 62.510743] setup_net+0x3d9/0x990 [ 62.511271] ? down_read_killable+0x1d7/0x4e0 [ 62.511910] ? __pfx_setup_net+0x10/0x10 [ 62.512456] ? copy_net_ns+0x17c/0x770 [ 62.513028] copy_net_ns+0x321/0x770 [ 62.513553] create_new_namespaces+0x3f6/0xb30 [ 62.514218] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.514941] ksys_unshare+0x44d/0x8e0 [ 62.515469] ? __pfx_ksys_unshare+0x10/0x10 [ 62.516090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.516885] __x64_sys_unshare+0x31/0x40 [ 62.517437] do_syscall_64+0x3f/0x90 [ 62.517979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.518663] RIP: 0033:0x7fd0aebb50d7 [ 62.519207] 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 [ 62.521557] RSP: 002b:00007ffe2a4aaf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.522569] RAX: ffffffffffffffda RBX: 00007ffe2a4ab5d8 RCX: 00007fd0aebb50d7 [ 62.523555] RDX: 00007fd0aec1f41f RSI: 00007ffe2a4aaf30 RDI: 0000000040000000 [ 62.524518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a4aad40 [ 62.525464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0aecc7bf0 [ 62.526425] R13: 00007ffe2a4ab070 R14: 0000000000000000 R15: 00000000000000f8 [ 62.527415] [ 62.527737] irq event stamp: 10681 [ 62.528243] hardirqs last enabled at (10693): [] __up_console_sem+0x78/0x80 [ 62.529398] hardirqs last disabled at (10704): [] __up_console_sem+0x5d/0x80 [ 62.530538] softirqs last enabled at (9826): [] irq_exit_rcu+0x93/0xc0 [ 62.531652] softirqs last disabled at (9821): [] irq_exit_rcu+0x93/0xc0 [ 62.532761] ---[ end trace 0000000000000000 ]--- [ 62.534157] ------------[ cut here ]------------ [ 62.534756] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.536615] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.537674] Modules linked in: [ 62.538129] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.539281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.540291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.540956] 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 [ 62.543113] RSP: 0018:ffff8880158e7bf0 EFLAGS: 00010286 [ 62.543801] RAX: 0000000000000000 RBX: ffff88800d740040 RCX: 0000000000000000 [ 62.544760] RDX: ffff88801592d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.545729] RBP: ffff88800d740054 R08: 0000000000000001 R09: 0000000000000000 [ 62.546711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.547675] R13: ffffffff84e223a0 R14: ffff88800d740048 R15: ffffffff84daf020 [ 62.548640] FS: 000055555615c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.549711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.550526] CR2: 00007fe7e44b26f4 CR3: 000000000dbc6000 CR4: 0000000000350ee0 [ 62.551433] Call Trace: [ 62.551762] [ 62.552100] nf_ct_net_init+0x224/0x3d0 [ 62.552614] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.553230] ops_init+0xbb/0x6b0 [ 62.553712] setup_net+0x3d9/0x990 [ 62.554224] ? down_read_killable+0x1d7/0x4e0 [ 62.554830] ? __pfx_setup_net+0x10/0x10 [ 62.555417] ? copy_net_ns+0x17c/0x770 [ 62.555993] copy_net_ns+0x321/0x770 [ 62.556519] create_new_namespaces+0x3f6/0xb30 [ 62.557172] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.557843] ksys_unshare+0x44d/0x8e0 [ 62.558402] ? __pfx_ksys_unshare+0x10/0x10 [ 62.559036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.559798] __x64_sys_unshare+0x31/0x40 [ 62.560392] do_syscall_64+0x3f/0x90 [ 62.560915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.561602] RIP: 0033:0x7fd0aebb50d7 [ 62.562132] 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 [ 62.564457] RSP: 002b:00007ffe2a4aaf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.565476] RAX: ffffffffffffffda RBX: 00007ffe2a4ab5d8 RCX: 00007fd0aebb50d7 [ 62.566402] RDX: 00007fd0aec1f41f RSI: 00007ffe2a4aaf30 RDI: 0000000040000000 [ 62.567384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a4aad40 [ 62.568321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0aecc7bf0 [ 62.569274] R13: 00007ffe2a4ab070 R14: 0000000000000000 R15: 00000000000000f8 [ 62.570239] [ 62.570567] irq event stamp: 11447 [ 62.571080] hardirqs last enabled at (11459): [] __up_console_sem+0x78/0x80 [ 62.572253] hardirqs last disabled at (11470): [] __up_console_sem+0x5d/0x80 [ 62.573399] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 62.574494] softirqs last disabled at (10961): [] irq_exit_rcu+0x93/0xc0 [ 62.575538] ---[ end trace 0000000000000000 ]--- [ 64.114486] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.162113] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.209926] Bluetooth: hci0: command 0x040f tx timeout [ 70.258013] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:07:04 Registers: info registers vcpu 0 RAX=000000000002bf33 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=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 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=00007f25f0d00ad0 CR3=000000000d9c0000 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=2037303a37303a36312036312079614d XMM01=5d3639363234342e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158e7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555615c400 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=00007fe7e44b26f4 CR3=000000000dbc6000 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