Warning: Permanently added '[localhost]:20430' (ECDSA) to the list of known hosts. 2023/05/18 04:08:40 fuzzer started 2023/05/18 04:08:40 dialing manager at localhost:44319 2023/05/18 04:08:40 checking machine... 2023/05/18 04:08:40 checking revisions... syzkaller login: [ 38.348799] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:08:40 testing simple program... [ 38.412638] cgroup: Unknown subsys name 'net' [ 38.481980] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.737045] audit: type=1400 audit(1684382933.034:6): 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 [ 51.870146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.871658] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.873894] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.876817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.878721] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.880956] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.253437] ------------[ cut here ]------------ [ 52.254229] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.256253] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.257535] Modules linked in: [ 52.258048] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.260391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.262757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.263981] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.265526] RSP: 0018:ffff888016fcfc00 EFLAGS: 00010282 [ 52.265995] RAX: 0000000000000000 RBX: ffff88800dc82840 RCX: 0000000000000000 [ 52.266658] RDX: ffff888016c8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.267296] RBP: ffff88800dc82854 R08: 0000000000000001 R09: 0000000000000000 [ 52.267908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.268539] R13: ffffffff84e23fe0 R14: ffff88800dc82848 R15: ffffffff84d74dc0 [ 52.269170] FS: 0000555556e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.269851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.270393] CR2: 00007f1bef9c66f4 CR3: 0000000014312000 CR4: 0000000000350ef0 [ 52.271000] Call Trace: [ 52.271258] [ 52.271473] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.271912] ipv4_frags_init_net+0x269/0x440 [ 52.272336] ops_init+0xbb/0x6b0 [ 52.272659] setup_net+0x3d9/0x990 [ 52.272986] ? down_read_killable+0x1d7/0x4e0 [ 52.273431] ? __pfx_setup_net+0x10/0x10 [ 52.273799] ? copy_net_ns+0x17c/0x770 [ 52.274193] copy_net_ns+0x321/0x770 [ 52.274553] create_new_namespaces+0x3f6/0xb30 [ 52.274972] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.275435] ksys_unshare+0x44d/0x8e0 [ 52.275791] ? __pfx_ksys_unshare+0x10/0x10 [ 52.276203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.276709] __x64_sys_unshare+0x31/0x40 [ 52.277080] do_syscall_64+0x3f/0x90 [ 52.277448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.277905] RIP: 0033:0x7f48bff710d7 [ 52.278262] 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 [ 52.279817] RSP: 002b:00007ffec1ae8328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.280492] RAX: ffffffffffffffda RBX: 00007ffec1ae8968 RCX: 00007f48bff710d7 [ 52.281122] RDX: 00007f48bffdb41f RSI: 00007ffec1ae82c0 RDI: 0000000040000000 [ 52.281729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec1ae80d0 [ 52.282367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48c0083bf0 [ 52.282975] R13: 00007ffec1ae8400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.283627] [ 52.283846] irq event stamp: 7349 [ 52.284172] hardirqs last enabled at (7361): [] __up_console_sem+0x78/0x80 [ 52.284900] hardirqs last disabled at (7370): [] __up_console_sem+0x5d/0x80 [ 52.285649] softirqs last enabled at (7118): [] irq_exit_rcu+0x93/0xc0 [ 52.286397] softirqs last disabled at (7109): [] irq_exit_rcu+0x93/0xc0 [ 52.287123] ---[ end trace 0000000000000000 ]--- [ 52.291771] ------------[ cut here ]------------ [ 52.292222] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.293392] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.294146] Modules linked in: [ 52.294457] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.295278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.295974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.296453] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.297999] RSP: 0018:ffff888016fcfc00 EFLAGS: 00010282 [ 52.298499] RAX: 0000000000000000 RBX: ffff88800e93a440 RCX: 0000000000000000 [ 52.299140] RDX: ffff888016c8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.299746] RBP: ffff88800e93a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.300381] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.300996] R13: ffffffff84e23fe0 R14: ffff88800e93a448 R15: ffffffff84da7d60 [ 52.301630] FS: 0000555556e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.302361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.302867] CR2: 00007f1bef9c66f4 CR3: 0000000014312000 CR4: 0000000000350ef0 [ 52.303498] Call Trace: [ 52.303735] [ 52.303947] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.304412] ipv6_frags_init_net+0x206/0x3c0 [ 52.304812] ops_init+0xbb/0x6b0 [ 52.305154] setup_net+0x3d9/0x990 [ 52.305481] ? down_read_killable+0x1d7/0x4e0 [ 52.305884] ? __pfx_setup_net+0x10/0x10 [ 52.306274] ? copy_net_ns+0x17c/0x770 [ 52.306653] copy_net_ns+0x321/0x770 [ 52.307001] create_new_namespaces+0x3f6/0xb30 [ 52.307448] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.307892] ksys_unshare+0x44d/0x8e0 [ 52.308278] ? __pfx_ksys_unshare+0x10/0x10 [ 52.308669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.309196] __x64_sys_unshare+0x31/0x40 [ 52.309572] do_syscall_64+0x3f/0x90 [ 52.309915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.310417] RIP: 0033:0x7f48bff710d7 [ 52.310750] 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 [ 52.312283] RSP: 002b:00007ffec1ae8328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.312939] RAX: ffffffffffffffda RBX: 00007ffec1ae8968 RCX: 00007f48bff710d7 [ 52.313568] RDX: 00007f48bffdb41f RSI: 00007ffec1ae82c0 RDI: 0000000040000000 [ 52.314198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec1ae80d0 [ 52.314815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48c0083bf0 [ 52.315443] R13: 00007ffec1ae8400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.316069] [ 52.316308] irq event stamp: 9003 [ 52.316611] hardirqs last enabled at (9013): [] __up_console_sem+0x78/0x80 [ 52.317369] hardirqs last disabled at (9024): [] __up_console_sem+0x5d/0x80 [ 52.318120] softirqs last enabled at (8838): [] irq_exit_rcu+0x93/0xc0 [ 52.318838] softirqs last disabled at (8833): [] irq_exit_rcu+0x93/0xc0 [ 52.319571] ---[ end trace 0000000000000000 ]--- [ 52.320596] ------------[ cut here ]------------ [ 52.321014] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.322415] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.323178] Modules linked in: [ 52.323469] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.324291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.324986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.325474] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.327029] RSP: 0018:ffff888016fcfbf0 EFLAGS: 00010286 [ 52.327524] RAX: 0000000000000000 RBX: ffff88800e93ac40 RCX: 0000000000000000 [ 52.328155] RDX: ffff888016c8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.328768] RBP: ffff88800e93ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.329396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.330018] R13: ffffffff84e23fe0 R14: ffff88800e93ac48 R15: ffffffff84db0aa0 [ 52.330661] FS: 0000555556e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.331375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.331882] CR2: 00007f1bef9c66f4 CR3: 0000000014312000 CR4: 0000000000350ef0 [ 52.332533] Call Trace: [ 52.332771] [ 52.332985] nf_ct_net_init+0x224/0x3d0 [ 52.333379] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.333794] ops_init+0xbb/0x6b0 [ 52.334138] setup_net+0x3d9/0x990 [ 52.334487] ? down_read_killable+0x1d7/0x4e0 [ 52.334896] ? __pfx_setup_net+0x10/0x10 [ 52.335286] ? copy_net_ns+0x17c/0x770 [ 52.335654] copy_net_ns+0x321/0x770 [ 52.335997] create_new_namespaces+0x3f6/0xb30 [ 52.336441] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.336885] ksys_unshare+0x44d/0x8e0 [ 52.337259] ? __pfx_ksys_unshare+0x10/0x10 [ 52.337653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.338186] __x64_sys_unshare+0x31/0x40 [ 52.338564] do_syscall_64+0x3f/0x90 [ 52.338904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.339389] RIP: 0033:0x7f48bff710d7 [ 52.339725] 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 [ 52.341262] RSP: 002b:00007ffec1ae8328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.341915] RAX: ffffffffffffffda RBX: 00007ffec1ae8968 RCX: 00007f48bff710d7 [ 52.342557] RDX: 00007f48bffdb41f RSI: 00007ffec1ae82c0 RDI: 0000000040000000 [ 52.343193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec1ae80d0 [ 52.343802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48c0083bf0 [ 52.344438] R13: 00007ffec1ae8400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.345063] [ 52.345303] irq event stamp: 9751 [ 52.345607] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 52.346374] hardirqs last disabled at (9772): [] __up_console_sem+0x5d/0x80 [ 52.347136] softirqs last enabled at (8838): [] irq_exit_rcu+0x93/0xc0 [ 52.347840] softirqs last disabled at (8833): [] irq_exit_rcu+0x93/0xc0 [ 52.348566] ---[ end trace 0000000000000000 ]--- executing program [ 53.889813] Bluetooth: hci0: command 0x0409 tx timeout [ 55.937581] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.985270] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.033281] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:08:53 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016fcf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556e9e400 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=00007f1bef9c66f4 CR3=0000000014312000 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=0000000000000001 RBX=0000000000000004 RCX=ffffffff812cff36 RDX=fffffbfff0ef3939 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000000 RSP=ffff888016d174c8 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff888016c85bb0 R13=ffff888016c851c0 R14=ffffffff8560b4c0 R15=0000000000000004 RIP=ffffffff812cff3e RFL=00000047 [---Z-PC] 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 00007f7f90eb9900 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=00007f7f90322e10 CR3=000000000ea88000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=fd23e11d8ea6149f000000000013c520 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6261e6f5c7571e3f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000