Warning: Permanently added '[localhost]:63561' (ECDSA) to the list of known hosts. 2023/05/17 18:32:47 fuzzer started 2023/05/17 18:32:47 dialing manager at localhost:44319 2023/05/17 18:32:47 checking machine... 2023/05/17 18:32:47 checking revisions... syzkaller login: [ 36.437848] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:32:48 testing simple program... [ 36.513106] cgroup: Unknown subsys name 'net' [ 36.595471] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.912239] audit: type=1400 audit(1684348381.484:6): 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 [ 51.019016] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.020630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.021794] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.024273] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.025759] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.026867] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.399632] ------------[ cut here ]------------ [ 51.400266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.401927] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.403001] Modules linked in: [ 51.403431] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.408145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.409160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.409856] 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 [ 51.412050] RSP: 0018:ffff888017e4fc00 EFLAGS: 00010282 [ 51.412744] RAX: 0000000000000000 RBX: ffff88800d901440 RCX: 0000000000000000 [ 51.413648] RDX: ffff8880199e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.414555] RBP: ffff88800d901454 R08: 0000000000000001 R09: 0000000000000000 [ 51.415430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.416298] R13: ffffffff84e23fe0 R14: ffff88800d901448 R15: ffffffff84d74dc0 [ 51.417201] FS: 000055555559b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.418210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.418955] CR2: 00007f9f7426c6f4 CR3: 000000001986e000 CR4: 0000000000350ee0 [ 51.419849] Call Trace: [ 51.420177] [ 51.420500] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.421119] ipv4_frags_init_net+0x269/0x440 [ 51.421737] ops_init+0xbb/0x6b0 [ 51.422196] setup_net+0x3d9/0x990 [ 51.422682] ? down_read_killable+0x1d7/0x4e0 [ 51.423259] ? __pfx_setup_net+0x10/0x10 [ 51.423795] ? copy_net_ns+0x17c/0x770 [ 51.424306] copy_net_ns+0x321/0x770 [ 51.424816] create_new_namespaces+0x3f6/0xb30 [ 51.425444] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.426088] ksys_unshare+0x44d/0x8e0 [ 51.426607] ? __pfx_ksys_unshare+0x10/0x10 [ 51.427150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.427884] __x64_sys_unshare+0x31/0x40 [ 51.428433] do_syscall_64+0x3f/0x90 [ 51.428918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.429597] RIP: 0033:0x7fc04e28d0d7 [ 51.430086] 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 [ 51.432267] RSP: 002b:00007fffa9fbcfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.433225] RAX: ffffffffffffffda RBX: 00007fffa9fbd608 RCX: 00007fc04e28d0d7 [ 51.434138] RDX: 00007fc04e2f741f RSI: 00007fffa9fbcf60 RDI: 0000000040000000 [ 51.435027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9fbcd70 [ 51.435927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc04e39fbf0 [ 51.436811] R13: 00007fffa9fbd0a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.437736] [ 51.438045] irq event stamp: 7979 [ 51.438492] hardirqs last enabled at (7991): [] __up_console_sem+0x78/0x80 [ 51.439543] hardirqs last disabled at (8002): [] __up_console_sem+0x5d/0x80 [ 51.440604] softirqs last enabled at (7516): [] irq_exit_rcu+0x93/0xc0 [ 51.441621] softirqs last disabled at (7511): [] irq_exit_rcu+0x93/0xc0 [ 51.442665] ---[ end trace 0000000000000000 ]--- [ 51.447972] ------------[ cut here ]------------ [ 51.448603] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.450398] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.451464] Modules linked in: [ 51.451878] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.453044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.454104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.454788] 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 [ 51.457007] RSP: 0018:ffff888017e4fc00 EFLAGS: 00010282 [ 51.457698] RAX: 0000000000000000 RBX: ffff888014551840 RCX: 0000000000000000 [ 51.458594] RDX: ffff8880199e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.459499] RBP: ffff888014551854 R08: 0000000000000001 R09: 0000000000000000 [ 51.460408] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.461290] R13: ffffffff84e23fe0 R14: ffff888014551848 R15: ffffffff84da7d60 [ 51.462219] FS: 000055555559b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.463234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.463996] CR2: 00007f9f7426c6f4 CR3: 000000001986e000 CR4: 0000000000350ee0 [ 51.464898] Call Trace: [ 51.465232] [ 51.465570] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.466204] ipv6_frags_init_net+0x206/0x3c0 [ 51.466802] ops_init+0xbb/0x6b0 [ 51.467251] setup_net+0x3d9/0x990 [ 51.467744] ? down_read_killable+0x1d7/0x4e0 [ 51.468325] ? __pfx_setup_net+0x10/0x10 [ 51.468872] ? copy_net_ns+0x17c/0x770 [ 51.469418] copy_net_ns+0x321/0x770 [ 51.469917] create_new_namespaces+0x3f6/0xb30 [ 51.470541] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.471168] ksys_unshare+0x44d/0x8e0 [ 51.471694] ? __pfx_ksys_unshare+0x10/0x10 [ 51.472252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.473000] __x64_sys_unshare+0x31/0x40 [ 51.473558] do_syscall_64+0x3f/0x90 [ 51.474066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.474742] RIP: 0033:0x7fc04e28d0d7 [ 51.475210] 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 [ 51.477433] RSP: 002b:00007fffa9fbcfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.478392] RAX: ffffffffffffffda RBX: 00007fffa9fbd608 RCX: 00007fc04e28d0d7 [ 51.479264] RDX: 00007fc04e2f741f RSI: 00007fffa9fbcf60 RDI: 0000000040000000 [ 51.480165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9fbcd70 [ 51.481066] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc04e39fbf0 [ 51.481989] R13: 00007fffa9fbd0a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.482933] [ 51.483244] irq event stamp: 9919 [ 51.483705] hardirqs last enabled at (9931): [] __up_console_sem+0x78/0x80 [ 51.484780] hardirqs last disabled at (9942): [] __up_console_sem+0x5d/0x80 [ 51.485866] softirqs last enabled at (9524): [] irq_exit_rcu+0x93/0xc0 [ 51.486911] softirqs last disabled at (9519): [] irq_exit_rcu+0x93/0xc0 [ 51.487950] ---[ end trace 0000000000000000 ]--- [ 51.489281] ------------[ cut here ]------------ [ 51.489932] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.491795] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.492883] Modules linked in: [ 51.493305] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.494499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.495525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.496178] 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 [ 51.498383] RSP: 0018:ffff888017e4fbf0 EFLAGS: 00010286 [ 51.499045] RAX: 0000000000000000 RBX: ffff888014551e40 RCX: 0000000000000000 [ 51.499953] RDX: ffff8880199e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.500860] RBP: ffff888014551e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.501776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.502676] R13: ffffffff84e23fe0 R14: ffff888014551e48 R15: ffffffff84db0aa0 [ 51.503586] FS: 000055555559b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.504592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.505314] CR2: 00007f9f7426c6f4 CR3: 000000001986e000 CR4: 0000000000350ee0 [ 51.506226] Call Trace: [ 51.506579] [ 51.506882] nf_ct_net_init+0x224/0x3d0 [ 51.507447] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.508037] ops_init+0xbb/0x6b0 [ 51.508524] setup_net+0x3d9/0x990 [ 51.508988] ? down_read_killable+0x1d7/0x4e0 [ 51.509597] ? __pfx_setup_net+0x10/0x10 [ 51.510143] ? copy_net_ns+0x17c/0x770 [ 51.510695] copy_net_ns+0x321/0x770 [ 51.511191] create_new_namespaces+0x3f6/0xb30 [ 51.511814] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.512477] ksys_unshare+0x44d/0x8e0 [ 51.512978] ? __pfx_ksys_unshare+0x10/0x10 [ 51.513576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.514308] __x64_sys_unshare+0x31/0x40 [ 51.514867] do_syscall_64+0x3f/0x90 [ 51.515382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.516045] RIP: 0033:0x7fc04e28d0d7 [ 51.516550] 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 [ 51.518746] RSP: 002b:00007fffa9fbcfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.519703] RAX: ffffffffffffffda RBX: 00007fffa9fbd608 RCX: 00007fc04e28d0d7 [ 51.520581] RDX: 00007fc04e2f741f RSI: 00007fffa9fbcf60 RDI: 0000000040000000 [ 51.521482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9fbcd70 [ 51.522390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc04e39fbf0 [ 51.523265] R13: 00007fffa9fbd0a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.524184] [ 51.524517] irq event stamp: 10703 [ 51.524967] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80 [ 51.526040] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80 [ 51.527133] softirqs last enabled at (10652): [] irq_exit_rcu+0x93/0xc0 [ 51.528190] softirqs last disabled at (10647): [] irq_exit_rcu+0x93/0xc0 [ 51.529243] ---[ end trace 0000000000000000 ]--- [ 53.091931] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.139514] Bluetooth: hci0: command 0x041b tx timeout [ 57.187421] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.235484] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:33:02 Registers: info registers vcpu 0 RAX=ffffffff8779ca40 RBX=1ffff11001b61ec3 RCX=ffffffff812cc7ef RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779ca40 RBP=ffff888010024110 RSP=ffff88800db0f5d0 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=0000000000000008 R13=ffff888010024130 R14=000000000000040a R15=0000000000000100 RIP=ffffffff8180f3b6 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fa297387900 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=00007fa2968812e0 CR3=00000000165fa000 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=5837fe9dc1c91f3200000000000ae618 XMM01=072d2ff2d31e408615432f65c9dd75c9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010f2a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7d29e2107a5f86b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017e4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 000055555559b400 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=00007f9f7426c6f4 CR3=000000001986e000 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