Warning: Permanently added '[localhost]:10720' (ECDSA) to the list of known hosts. 2023/05/17 21:21:17 fuzzer started 2023/05/17 21:21:17 dialing manager at localhost:44319 2023/05/17 21:21:17 checking machine... 2023/05/17 21:21:17 checking revisions... syzkaller login: [ 55.510203] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:21:17 testing simple program... [ 55.575965] cgroup: Unknown subsys name 'net' [ 55.653698] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.128438] audit: type=1400 audit(1684358491.224:6): 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 [ 70.245071] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.246685] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.248138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.251497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.253120] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.254312] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 70.660745] ------------[ cut here ]------------ [ 70.661677] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.663809] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.664937] Modules linked in: [ 70.665349] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.670171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.671398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.672150] 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 [ 70.674436] RSP: 0018:ffff88802019fc00 EFLAGS: 00010282 [ 70.675148] RAX: 0000000000000000 RBX: ffff88800f4da040 RCX: 0000000000000000 [ 70.676073] RDX: ffff88800ddad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.677010] RBP: ffff88800f4da054 R08: 0000000000000001 R09: 0000000000000000 [ 70.677939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.678855] R13: ffffffff84e23fe0 R14: ffff88800f4da048 R15: ffffffff84d74dc0 [ 70.679778] FS: 0000555555eae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.680838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.681610] CR2: 00007f02024b26f4 CR3: 000000000fbe4000 CR4: 0000000000350ef0 [ 70.682562] Call Trace: [ 70.682927] [ 70.683240] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.683907] ipv4_frags_init_net+0x269/0x440 [ 70.684479] ops_init+0xbb/0x6b0 [ 70.684974] setup_net+0x3d9/0x990 [ 70.685449] ? down_read_killable+0x1d7/0x4e0 [ 70.686091] ? __pfx_setup_net+0x10/0x10 [ 70.686615] ? copy_net_ns+0x17c/0x770 [ 70.687167] copy_net_ns+0x321/0x770 [ 70.687672] create_new_namespaces+0x3f6/0xb30 [ 70.688302] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.688970] ksys_unshare+0x44d/0x8e0 [ 70.689475] ? __pfx_ksys_unshare+0x10/0x10 [ 70.690080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.690812] __x64_sys_unshare+0x31/0x40 [ 70.691371] do_syscall_64+0x3f/0x90 [ 70.691863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.692555] RIP: 0033:0x7f9c67eb90d7 [ 70.693059] 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 [ 70.695301] RSP: 002b:00007ffca949b848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.696269] RAX: ffffffffffffffda RBX: 00007ffca949be88 RCX: 00007f9c67eb90d7 [ 70.697182] RDX: 00007f9c67f2341f RSI: 00007ffca949b7e0 RDI: 0000000040000000 [ 70.698101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca949b5f0 [ 70.699041] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c67fcbbf0 [ 70.699956] R13: 00007ffca949b920 R14: 0000000000000000 R15: 00000000000000f8 [ 70.700859] [ 70.701197] irq event stamp: 11759 [ 70.701649] hardirqs last enabled at (11769): [] __up_console_sem+0x78/0x80 [ 70.702796] hardirqs last disabled at (11780): [] __up_console_sem+0x5d/0x80 [ 70.703900] softirqs last enabled at (11318): [] irq_exit_rcu+0x93/0xc0 [ 70.704973] softirqs last disabled at (11297): [] irq_exit_rcu+0x93/0xc0 [ 70.706068] ---[ end trace 0000000000000000 ]--- [ 70.711038] ------------[ cut here ]------------ [ 70.711637] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.713279] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.714358] Modules linked in: [ 70.714759] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.715919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.716916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.717549] 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 [ 70.719694] RSP: 0018:ffff88802019fc00 EFLAGS: 00010282 [ 70.720365] RAX: 0000000000000000 RBX: ffff888016416440 RCX: 0000000000000000 [ 70.721251] RDX: ffff88800ddad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.722150] RBP: ffff888016416454 R08: 0000000000000001 R09: 0000000000000000 [ 70.723023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.723914] R13: ffffffff84e23fe0 R14: ffff888016416448 R15: ffffffff84da7d60 [ 70.724791] FS: 0000555555eae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.725806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.726579] CR2: 00007f02024b26f4 CR3: 000000000fbe4000 CR4: 0000000000350ef0 [ 70.727498] Call Trace: [ 70.727830] [ 70.728162] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.728795] ipv6_frags_init_net+0x206/0x3c0 [ 70.729393] ops_init+0xbb/0x6b0 [ 70.729858] setup_net+0x3d9/0x990 [ 70.730369] ? down_read_killable+0x1d7/0x4e0 [ 70.730983] ? __pfx_setup_net+0x10/0x10 [ 70.731506] ? copy_net_ns+0x17c/0x770 [ 70.732046] copy_net_ns+0x321/0x770 [ 70.732540] create_new_namespaces+0x3f6/0xb30 [ 70.733165] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.733796] ksys_unshare+0x44d/0x8e0 [ 70.734356] ? __pfx_ksys_unshare+0x10/0x10 [ 70.734959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.735700] __x64_sys_unshare+0x31/0x40 [ 70.736256] do_syscall_64+0x3f/0x90 [ 70.736751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.737437] RIP: 0033:0x7f9c67eb90d7 [ 70.737941] 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 [ 70.740190] RSP: 002b:00007ffca949b848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.741180] RAX: ffffffffffffffda RBX: 00007ffca949be88 RCX: 00007f9c67eb90d7 [ 70.742124] RDX: 00007f9c67f2341f RSI: 00007ffca949b7e0 RDI: 0000000040000000 [ 70.743031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca949b5f0 [ 70.743952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c67fcbbf0 [ 70.744835] R13: 00007ffca949b920 R14: 0000000000000000 R15: 00000000000000f8 [ 70.745771] [ 70.746122] irq event stamp: 13457 [ 70.746570] hardirqs last enabled at (13467): [] __up_console_sem+0x78/0x80 [ 70.747662] hardirqs last disabled at (13478): [] __up_console_sem+0x5d/0x80 [ 70.748783] softirqs last enabled at (13296): [] irq_exit_rcu+0x93/0xc0 [ 70.749864] softirqs last disabled at (13287): [] irq_exit_rcu+0x93/0xc0 [ 70.750943] ---[ end trace 0000000000000000 ]--- [ 70.752287] ------------[ cut here ]------------ [ 70.752971] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.754952] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.756031] Modules linked in: [ 70.756452] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.757649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.758699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.759403] 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 [ 70.761653] RSP: 0018:ffff88802019fbf0 EFLAGS: 00010286 [ 70.762365] RAX: 0000000000000000 RBX: ffff88800d470040 RCX: 0000000000000000 [ 70.763287] RDX: ffff88800ddad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.764209] RBP: ffff88800d470054 R08: 0000000000000001 R09: 0000000000000000 [ 70.765111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.766068] R13: ffffffff84e23fe0 R14: ffff88800d470048 R15: ffffffff84db0aa0 [ 70.766988] FS: 0000555555eae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.768018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.768745] CR2: 00007f02024b26f4 CR3: 000000000fbe4000 CR4: 0000000000350ef0 [ 70.769655] Call Trace: [ 70.770040] [ 70.770350] nf_ct_net_init+0x224/0x3d0 [ 70.770914] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.771496] ops_init+0xbb/0x6b0 [ 70.771981] setup_net+0x3d9/0x990 [ 70.772444] ? down_read_killable+0x1d7/0x4e0 [ 70.773063] ? __pfx_setup_net+0x10/0x10 [ 70.773587] ? copy_net_ns+0x17c/0x770 [ 70.774146] copy_net_ns+0x321/0x770 [ 70.774638] create_new_namespaces+0x3f6/0xb30 [ 70.775266] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.775933] ksys_unshare+0x44d/0x8e0 [ 70.776443] ? __pfx_ksys_unshare+0x10/0x10 [ 70.777027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.777758] __x64_sys_unshare+0x31/0x40 [ 70.778342] do_syscall_64+0x3f/0x90 [ 70.778828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.779496] RIP: 0033:0x7f9c67eb90d7 [ 70.779973] 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 [ 70.782163] RSP: 002b:00007ffca949b848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.783150] RAX: ffffffffffffffda RBX: 00007ffca949be88 RCX: 00007f9c67eb90d7 [ 70.784065] RDX: 00007f9c67f2341f RSI: 00007ffca949b7e0 RDI: 0000000040000000 [ 70.784994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca949b5f0 [ 70.785904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c67fcbbf0 [ 70.786790] R13: 00007ffca949b920 R14: 0000000000000000 R15: 00000000000000f8 [ 70.787736] [ 70.788075] irq event stamp: 14255 [ 70.788522] hardirqs last enabled at (14265): [] __up_console_sem+0x78/0x80 [ 70.789617] hardirqs last disabled at (14276): [] __up_console_sem+0x5d/0x80 [ 70.790728] softirqs last enabled at (14116): [] irq_exit_rcu+0x93/0xc0 [ 70.791794] softirqs last disabled at (14111): [] irq_exit_rcu+0x93/0xc0 [ 70.792846] ---[ end trace 0000000000000000 ]--- [ 72.327664] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.375017] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.423047] Bluetooth: hci0: command 0x040f tx timeout [ 78.471054] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:21:21 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802019f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555eae400 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=00007f02024b26f4 CR3=000000000fbe4000 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=0000000000049e25 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=00000202 [-------] 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=00007f7b840370a8 CR3=000000000cee8000 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=2032333a31323a31322037312079614d XMM01=5d3934333536362e30372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000