Warning: Permanently added '[localhost]:5325' (ECDSA) to the list of known hosts. 2023/05/17 14:49:14 fuzzer started 2023/05/17 14:49:14 dialing manager at localhost:44319 2023/05/17 14:49:14 checking machine... 2023/05/17 14:49:14 checking revisions... syzkaller login: [ 36.446967] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:49:14 testing simple program... [ 36.515365] cgroup: Unknown subsys name 'net' [ 36.595103] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.868119] audit: type=1400 audit(1684334967.063:6): 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 [ 49.982499] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.984551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.987439] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.990571] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.992342] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.993819] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.398184] ------------[ cut here ]------------ [ 50.398992] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.400888] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.401939] Modules linked in: [ 50.402352] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.406714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.407753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.408396] 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 [ 50.410528] RSP: 0018:ffff8880146afc00 EFLAGS: 00010282 [ 50.411206] RAX: 0000000000000000 RBX: ffff88800ecb5040 RCX: 0000000000000000 [ 50.412109] RDX: ffff88800fbc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.412991] RBP: ffff88800ecb5054 R08: 0000000000000001 R09: 0000000000000000 [ 50.413863] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.414737] R13: ffffffff84e23fe0 R14: ffff88800ecb5048 R15: ffffffff84d74dc0 [ 50.415592] FS: 0000555557204400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.416571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.417306] CR2: 00007f67d43286f4 CR3: 0000000014794000 CR4: 0000000000350ef0 [ 50.418176] Call Trace: [ 50.418499] [ 50.418819] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.419448] ipv4_frags_init_net+0x269/0x440 [ 50.420030] ops_init+0xbb/0x6b0 [ 50.420474] setup_net+0x3d9/0x990 [ 50.420956] ? down_read_killable+0x1d7/0x4e0 [ 50.421524] ? __pfx_setup_net+0x10/0x10 [ 50.422059] ? copy_net_ns+0x17c/0x770 [ 50.422560] copy_net_ns+0x321/0x770 [ 50.423063] create_new_namespaces+0x3f6/0xb30 [ 50.423661] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.424307] ksys_unshare+0x44d/0x8e0 [ 50.424821] ? __pfx_ksys_unshare+0x10/0x10 [ 50.425364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.426093] __x64_sys_unshare+0x31/0x40 [ 50.426599] do_syscall_64+0x3f/0x90 [ 50.427103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.427792] RIP: 0033:0x7fb9914510d7 [ 50.428252] 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 [ 50.430406] RSP: 002b:00007ffefc7ccd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.431348] RAX: ffffffffffffffda RBX: 00007ffefc7cd358 RCX: 00007fb9914510d7 [ 50.432225] RDX: 00007fb9914bb41f RSI: 00007ffefc7cccb0 RDI: 0000000040000000 [ 50.433095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefc7ccac0 [ 50.433974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb991563bf0 [ 50.434857] R13: 00007ffefc7ccdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.435771] [ 50.436068] irq event stamp: 7635 [ 50.436487] hardirqs last enabled at (7645): [] __up_console_sem+0x78/0x80 [ 50.437541] hardirqs last disabled at (7656): [] __up_console_sem+0x5d/0x80 [ 50.438596] softirqs last enabled at (7118): [] irq_exit_rcu+0x93/0xc0 [ 50.439632] softirqs last disabled at (7113): [] irq_exit_rcu+0x93/0xc0 [ 50.440629] ---[ end trace 0000000000000000 ]--- [ 50.445942] ------------[ cut here ]------------ [ 50.446522] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.448168] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.449392] Modules linked in: [ 50.449952] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.451111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.452134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.452804] 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 [ 50.454975] RSP: 0018:ffff8880146afc00 EFLAGS: 00010282 [ 50.455655] RAX: 0000000000000000 RBX: ffff8880165df440 RCX: 0000000000000000 [ 50.456556] RDX: ffff88800fbc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.457446] RBP: ffff8880165df454 R08: 0000000000000001 R09: 0000000000000000 [ 50.458319] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.459198] R13: ffffffff84e23fe0 R14: ffff8880165df448 R15: ffffffff84da7d60 [ 50.460088] FS: 0000555557204400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.461068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.461795] CR2: 00007f67d43286f4 CR3: 0000000014794000 CR4: 0000000000350ef0 [ 50.462634] Call Trace: [ 50.462982] [ 50.463285] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.463921] ipv6_frags_init_net+0x206/0x3c0 [ 50.464478] ops_init+0xbb/0x6b0 [ 50.464958] setup_net+0x3d9/0x990 [ 50.465415] ? down_read_killable+0x1d7/0x4e0 [ 50.466013] ? __pfx_setup_net+0x10/0x10 [ 50.466528] ? copy_net_ns+0x17c/0x770 [ 50.467058] copy_net_ns+0x321/0x770 [ 50.467568] create_new_namespaces+0x3f6/0xb30 [ 50.468179] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.468822] ksys_unshare+0x44d/0x8e0 [ 50.469307] ? __pfx_ksys_unshare+0x10/0x10 [ 50.469874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.470571] __x64_sys_unshare+0x31/0x40 [ 50.471111] do_syscall_64+0x3f/0x90 [ 50.471585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.472249] RIP: 0033:0x7fb9914510d7 [ 50.472737] 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 [ 50.474868] RSP: 002b:00007ffefc7ccd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.475819] RAX: ffffffffffffffda RBX: 00007ffefc7cd358 RCX: 00007fb9914510d7 [ 50.476657] RDX: 00007fb9914bb41f RSI: 00007ffefc7cccb0 RDI: 0000000040000000 [ 50.477530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefc7ccac0 [ 50.478399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb991563bf0 [ 50.479289] R13: 00007ffefc7ccdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.480187] [ 50.480490] irq event stamp: 9337 [ 50.480940] hardirqs last enabled at (9349): [] __up_console_sem+0x78/0x80 [ 50.481983] hardirqs last disabled at (9360): [] __up_console_sem+0x5d/0x80 [ 50.483017] softirqs last enabled at (8952): [] irq_exit_rcu+0x93/0xc0 [ 50.484043] softirqs last disabled at (8947): [] irq_exit_rcu+0x93/0xc0 [ 50.485052] ---[ end trace 0000000000000000 ]--- [ 50.486357] ------------[ cut here ]------------ [ 50.487015] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.488933] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.489968] Modules linked in: [ 50.490365] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.491507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.492502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.493171] 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 [ 50.495348] RSP: 0018:ffff8880146afbf0 EFLAGS: 00010286 [ 50.496032] RAX: 0000000000000000 RBX: ffff8880165dfc40 RCX: 0000000000000000 [ 50.496920] RDX: ffff88800fbc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.497806] RBP: ffff8880165dfc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.498654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.499548] R13: ffffffff84e23fe0 R14: ffff8880165dfc48 R15: ffffffff84db0aa0 [ 50.500434] FS: 0000555557204400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.501427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.502157] CR2: 00007f67d43286f4 CR3: 0000000014794000 CR4: 0000000000350ef0 [ 50.503039] Call Trace: [ 50.503375] [ 50.503672] nf_ct_net_init+0x224/0x3d0 [ 50.504218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.504817] ops_init+0xbb/0x6b0 [ 50.505260] setup_net+0x3d9/0x990 [ 50.505745] ? down_read_killable+0x1d7/0x4e0 [ 50.506312] ? __pfx_setup_net+0x10/0x10 [ 50.506846] ? copy_net_ns+0x17c/0x770 [ 50.507369] copy_net_ns+0x321/0x770 [ 50.507881] create_new_namespaces+0x3f6/0xb30 [ 50.508455] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.509094] ksys_unshare+0x44d/0x8e0 [ 50.509585] ? __pfx_ksys_unshare+0x10/0x10 [ 50.510158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.510900] __x64_sys_unshare+0x31/0x40 [ 50.511417] do_syscall_64+0x3f/0x90 [ 50.511921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.512557] RIP: 0033:0x7fb9914510d7 [ 50.513047] 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 [ 50.515184] RSP: 002b:00007ffefc7ccd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.516130] RAX: ffffffffffffffda RBX: 00007ffefc7cd358 RCX: 00007fb9914510d7 [ 50.517002] RDX: 00007fb9914bb41f RSI: 00007ffefc7cccb0 RDI: 0000000040000000 [ 50.517876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefc7ccac0 [ 50.518740] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb991563bf0 [ 50.519611] R13: 00007ffefc7ccdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.520520] [ 50.520851] irq event stamp: 10099 [ 50.521282] hardirqs last enabled at (10109): [] __up_console_sem+0x78/0x80 [ 50.522332] hardirqs last disabled at (10120): [] __up_console_sem+0x5d/0x80 [ 50.523396] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0 [ 50.524419] softirqs last disabled at (10075): [] irq_exit_rcu+0x93/0xc0 [ 50.525434] ---[ end trace 0000000000000000 ]--- executing program [ 52.064347] Bluetooth: hci0: command 0x0409 tx timeout [ 54.111781] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.160773] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.207759] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:49:28 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557204400 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=00007f67d43286f4 CR3=0000000014794000 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=000000000002f343 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=00007f16cccad250 CR3=0000000015bf4000 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=35a255f5153e3db4984ba70a95a5cb5c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=48f0ff49f6abc1b8000000000013bd10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e1fa1210944a75a000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000