Warning: Permanently added '[localhost]:27812' (ECDSA) to the list of known hosts. 2023/05/17 11:54:27 fuzzer started 2023/05/17 11:54:28 dialing manager at localhost:44319 2023/05/17 11:54:28 checking machine... 2023/05/17 11:54:28 checking revisions... syzkaller login: [ 37.502318] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:54:28 testing simple program... [ 37.591436] cgroup: Unknown subsys name 'net' [ 37.675373] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.761390] audit: type=1400 audit(1684324481.483:6): 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 [ 51.941427] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.943785] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.945304] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.948163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.949867] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.951186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.356770] ------------[ cut here ]------------ [ 52.357599] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.359791] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.361201] Modules linked in: [ 52.361943] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.366052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.367145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.367874] 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 [ 52.370198] RSP: 0018:ffff88800d06fc00 EFLAGS: 00010282 [ 52.370963] RAX: 0000000000000000 RBX: ffff88800fa0b840 RCX: 0000000000000000 [ 52.371913] RDX: ffff88800f103680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.372876] RBP: ffff88800fa0b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.373812] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.374784] R13: ffffffff84e23fe0 R14: ffff88800fa0b848 R15: ffffffff84d74dc0 [ 52.375744] FS: 0000555555c4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.376822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.377618] CR2: 00007f09d496c368 CR3: 000000000dfd4000 CR4: 0000000000350ef0 [ 52.378578] Call Trace: [ 52.378914] [ 52.379221] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.379910] ipv4_frags_init_net+0x269/0x440 [ 52.380555] ops_init+0xbb/0x6b0 [ 52.381026] setup_net+0x3d9/0x990 [ 52.381571] ? down_read_killable+0x1d7/0x4e0 [ 52.382190] ? __pfx_setup_net+0x10/0x10 [ 52.382772] ? copy_net_ns+0x17c/0x770 [ 52.383325] copy_net_ns+0x321/0x770 [ 52.383857] create_new_namespaces+0x3f6/0xb30 [ 52.384527] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.385170] ksys_unshare+0x44d/0x8e0 [ 52.385726] ? __pfx_ksys_unshare+0x10/0x10 [ 52.386316] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.387092] __x64_sys_unshare+0x31/0x40 [ 52.387696] do_syscall_64+0x3f/0x90 [ 52.388193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.388926] RIP: 0033:0x7faaf14dd0d7 [ 52.389421] 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 [ 52.391724] RSP: 002b:00007ffd48d48498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.392738] RAX: ffffffffffffffda RBX: 00007ffd48d48ad8 RCX: 00007faaf14dd0d7 [ 52.393684] RDX: 00007faaf154741f RSI: 00007ffd48d48430 RDI: 0000000040000000 [ 52.394641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48d48240 [ 52.395591] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faaf15efbf0 [ 52.396527] R13: 00007ffd48d48570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.397456] [ 52.397810] irq event stamp: 7559 [ 52.398280] hardirqs last enabled at (7569): [] __up_console_sem+0x78/0x80 [ 52.399409] hardirqs last disabled at (7580): [] __up_console_sem+0x5d/0x80 [ 52.400568] softirqs last enabled at (7094): [] irq_exit_rcu+0x93/0xc0 [ 52.401650] softirqs last disabled at (7085): [] irq_exit_rcu+0x93/0xc0 [ 52.402766] ---[ end trace 0000000000000000 ]--- [ 52.408001] ------------[ cut here ]------------ [ 52.408718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.410444] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.411604] Modules linked in: [ 52.412023] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.413275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.414384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.415094] 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 [ 52.417435] RSP: 0018:ffff88800d06fc00 EFLAGS: 00010282 [ 52.418174] RAX: 0000000000000000 RBX: ffff88800dfbd440 RCX: 0000000000000000 [ 52.419138] RDX: ffff88800f103680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.420092] RBP: ffff88800dfbd454 R08: 0000000000000001 R09: 0000000000000000 [ 52.421029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.421990] R13: ffffffff84e23fe0 R14: ffff88800dfbd448 R15: ffffffff84da7d60 [ 52.422946] FS: 0000555555c4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.424020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.424825] CR2: 00007f09d496c368 CR3: 000000000dfd4000 CR4: 0000000000350ef0 [ 52.425782] Call Trace: [ 52.426138] [ 52.426508] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.427159] ipv6_frags_init_net+0x206/0x3c0 [ 52.427787] ops_init+0xbb/0x6b0 [ 52.428257] setup_net+0x3d9/0x990 [ 52.428790] ? down_read_killable+0x1d7/0x4e0 [ 52.429414] ? __pfx_setup_net+0x10/0x10 [ 52.429992] ? copy_net_ns+0x17c/0x770 [ 52.430571] copy_net_ns+0x321/0x770 [ 52.431074] create_new_namespaces+0x3f6/0xb30 [ 52.431748] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.432433] ksys_unshare+0x44d/0x8e0 [ 52.432984] ? __pfx_ksys_unshare+0x10/0x10 [ 52.433600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.434365] __x64_sys_unshare+0x31/0x40 [ 52.434936] do_syscall_64+0x3f/0x90 [ 52.435453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.436157] RIP: 0033:0x7faaf14dd0d7 [ 52.436699] 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 [ 52.439036] RSP: 002b:00007ffd48d48498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.440033] RAX: ffffffffffffffda RBX: 00007ffd48d48ad8 RCX: 00007faaf14dd0d7 [ 52.440978] RDX: 00007faaf154741f RSI: 00007ffd48d48430 RDI: 0000000040000000 [ 52.441935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48d48240 [ 52.442892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faaf15efbf0 [ 52.443839] R13: 00007ffd48d48570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.444814] [ 52.445124] irq event stamp: 9441 [ 52.445615] hardirqs last enabled at (9453): [] __up_console_sem+0x78/0x80 [ 52.446761] hardirqs last disabled at (9464): [] __up_console_sem+0x5d/0x80 [ 52.447896] softirqs last enabled at (8920): [] irq_exit_rcu+0x93/0xc0 [ 52.448988] softirqs last disabled at (8903): [] irq_exit_rcu+0x93/0xc0 [ 52.450090] ---[ end trace 0000000000000000 ]--- [ 52.451543] ------------[ cut here ]------------ [ 52.452146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.454194] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.455355] Modules linked in: [ 52.455813] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.457044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.458126] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.458848] 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 [ 52.461142] RSP: 0018:ffff88800d06fbf0 EFLAGS: 00010286 [ 52.461880] RAX: 0000000000000000 RBX: ffff88800f1dfe40 RCX: 0000000000000000 [ 52.462858] RDX: ffff88800f103680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.464082] RBP: ffff88800f1dfe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.465336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.466583] R13: ffffffff84e23fe0 R14: ffff88800f1dfe48 R15: ffffffff84db0aa0 [ 52.467610] FS: 0000555555c4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.468987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.470020] CR2: 00007f09d496c368 CR3: 000000000dfd4000 CR4: 0000000000350ef0 [ 52.471255] Call Trace: [ 52.471763] [ 52.472175] nf_ct_net_init+0x224/0x3d0 [ 52.472935] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.473775] ops_init+0xbb/0x6b0 [ 52.474427] setup_net+0x3d9/0x990 [ 52.475101] ? down_read_killable+0x1d7/0x4e0 [ 52.475926] ? __pfx_setup_net+0x10/0x10 [ 52.476680] ? copy_net_ns+0x17c/0x770 [ 52.477218] copy_net_ns+0x321/0x770 [ 52.477776] create_new_namespaces+0x3f6/0xb30 [ 52.478412] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.479084] ksys_unshare+0x44d/0x8e0 [ 52.479657] ? __pfx_ksys_unshare+0x10/0x10 [ 52.480226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.481035] __x64_sys_unshare+0x31/0x40 [ 52.481621] do_syscall_64+0x3f/0x90 [ 52.482145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.482875] RIP: 0033:0x7faaf14dd0d7 [ 52.483390] 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 [ 52.485717] RSP: 002b:00007ffd48d48498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.486737] RAX: ffffffffffffffda RBX: 00007ffd48d48ad8 RCX: 00007faaf14dd0d7 [ 52.487692] RDX: 00007faaf154741f RSI: 00007ffd48d48430 RDI: 0000000040000000 [ 52.488631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48d48240 [ 52.489568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faaf15efbf0 [ 52.490521] R13: 00007ffd48d48570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.491464] [ 52.491819] irq event stamp: 10271 [ 52.492273] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80 [ 52.493445] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80 [ 52.494599] softirqs last enabled at (9964): [] irq_exit_rcu+0x93/0xc0 [ 52.495715] softirqs last disabled at (9959): [] irq_exit_rcu+0x93/0xc0 [ 52.496811] ---[ end trace 0000000000000000 ]--- [ 54.019143] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.066554] Bluetooth: hci0: command 0x041b tx timeout [ 58.114543] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.163567] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:54:42 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d06f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555c4e400 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=00007f09d496c368 CR3=000000000dfd4000 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=00001fa0 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=682e29646e616d6d6f632a282e637069 XMM03=00000000000000000000000000000000 XMM04=000000c0000ac780000000c0000ac600 XMM05=000000c000001500000000c000001380 XMM06=000000c0000acf00000000c000001980 XMM07=000000c0000ad200000000c0000ad080 XMM08=000000000000000a000000c000014016 XMM09=000000000000002a000000c000016000 XMM10=0000000000000009000000c000014040 XMM11=0000000000000007000000c000014049 XMM12=000000000000001c000000c000018000 XMM13=0000000000000041000000c00001a000 XMM14=000000000000000c000000c000014050 XMM15=000000000000000d000000c000014060 info registers vcpu 1 RAX=00000000000287dd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f83287bd550 CR3=000000000e1a6000 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=2033343a34353a31312037312079614d XMM01=5d3130323136332e32352020205b203a XMM02=646f4d205d3130323136332e32352020 XMM03=6b7a79732033343a34353a3131203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3139373935332e32352020205b XMM07=79732033343a34353a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000