Warning: Permanently added '[localhost]:38759' (ECDSA) to the list of known hosts. 2023/05/17 10:54:26 fuzzer started 2023/05/17 10:54:26 dialing manager at localhost:44319 2023/05/17 10:54:26 checking machine... 2023/05/17 10:54:26 checking revisions... syzkaller login: [ 37.332239] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:54:26 testing simple program... [ 37.395998] cgroup: Unknown subsys name 'net' [ 37.491786] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.827845] audit: type=1400 audit(1684320880.411:6): 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 [ 51.964438] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.966433] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.967785] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.971408] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.974005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.975123] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.365365] ------------[ cut here ]------------ [ 52.366029] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.367830] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.369032] Modules linked in: [ 52.369623] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.374513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.375691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.376494] 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 [ 52.378868] RSP: 0018:ffff88801ea67c00 EFLAGS: 00010282 [ 52.379667] RAX: 0000000000000000 RBX: ffff88800de26440 RCX: 0000000000000000 [ 52.380689] RDX: ffff8880158f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.381705] RBP: ffff88800de26454 R08: 0000000000000001 R09: 0000000000000000 [ 52.382647] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.383570] R13: ffffffff84e23fe0 R14: ffff88800de26448 R15: ffffffff84d74dc0 [ 52.384501] FS: 00005555557e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.385568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.386302] CR2: 00007f0ea0b706f4 CR3: 000000002028a000 CR4: 0000000000350ee0 [ 52.387240] Call Trace: [ 52.387612] [ 52.387925] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.388591] ipv4_frags_init_net+0x269/0x440 [ 52.389162] ops_init+0xbb/0x6b0 [ 52.389690] setup_net+0x3d9/0x990 [ 52.390156] ? down_read_killable+0x1d7/0x4e0 [ 52.390783] ? __pfx_setup_net+0x10/0x10 [ 52.391343] ? copy_net_ns+0x17c/0x770 [ 52.391869] copy_net_ns+0x321/0x770 [ 52.392404] create_new_namespaces+0x3f6/0xb30 [ 52.393024] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.393698] ksys_unshare+0x44d/0x8e0 [ 52.394202] ? __pfx_ksys_unshare+0x10/0x10 [ 52.394806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.395573] __x64_sys_unshare+0x31/0x40 [ 52.396103] do_syscall_64+0x3f/0x90 [ 52.396641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.397340] RIP: 0033:0x7fd70f1f70d7 [ 52.397839] 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 [ 52.400100] RSP: 002b:00007ffd03627738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.401094] RAX: ffffffffffffffda RBX: 00007ffd03627d78 RCX: 00007fd70f1f70d7 [ 52.402044] RDX: 00007fd70f26141f RSI: 00007ffd036276d0 RDI: 0000000040000000 [ 52.402973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd036274e0 [ 52.403908] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd70f309bf0 [ 52.404824] R13: 00007ffd03627810 R14: 0000000000000000 R15: 00000000000000f8 [ 52.405769] [ 52.406082] irq event stamp: 8371 [ 52.406550] hardirqs last enabled at (8383): [] __up_console_sem+0x78/0x80 [ 52.407646] hardirqs last disabled at (8394): [] __up_console_sem+0x5d/0x80 [ 52.408750] softirqs last enabled at (8244): [] irq_exit_rcu+0x93/0xc0 [ 52.409843] softirqs last disabled at (8237): [] irq_exit_rcu+0x93/0xc0 [ 52.410909] ---[ end trace 0000000000000000 ]--- [ 52.417042] ------------[ cut here ]------------ [ 52.417761] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.419419] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.420527] Modules linked in: [ 52.421079] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.422643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.423682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.424392] 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 [ 52.426665] RSP: 0018:ffff88801ea67c00 EFLAGS: 00010282 [ 52.427361] RAX: 0000000000000000 RBX: ffff88801629d440 RCX: 0000000000000000 [ 52.428201] RDX: ffff8880158f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.429079] RBP: ffff88801629d454 R08: 0000000000000001 R09: 0000000000000000 [ 52.429977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.430853] R13: ffffffff84e23fe0 R14: ffff88801629d448 R15: ffffffff84da7d60 [ 52.431728] FS: 00005555557e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.432703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.433437] CR2: 00007f0ea0b706f4 CR3: 000000002028a000 CR4: 0000000000350ee0 [ 52.434354] Call Trace: [ 52.434679] [ 52.434969] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.435613] ipv6_frags_init_net+0x206/0x3c0 [ 52.436163] ops_init+0xbb/0x6b0 [ 52.436640] setup_net+0x3d9/0x990 [ 52.437098] ? down_read_killable+0x1d7/0x4e0 [ 52.437711] ? __pfx_setup_net+0x10/0x10 [ 52.438213] ? copy_net_ns+0x17c/0x770 [ 52.438748] copy_net_ns+0x321/0x770 [ 52.439223] create_new_namespaces+0x3f6/0xb30 [ 52.439832] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.440472] ksys_unshare+0x44d/0x8e0 [ 52.440955] ? __pfx_ksys_unshare+0x10/0x10 [ 52.441541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.442249] __x64_sys_unshare+0x31/0x40 [ 52.442788] do_syscall_64+0x3f/0x90 [ 52.443261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.443927] RIP: 0033:0x7fd70f1f70d7 [ 52.444412] 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 [ 52.446557] RSP: 002b:00007ffd03627738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.447503] RAX: ffffffffffffffda RBX: 00007ffd03627d78 RCX: 00007fd70f1f70d7 [ 52.448387] RDX: 00007fd70f26141f RSI: 00007ffd036276d0 RDI: 0000000040000000 [ 52.449231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd036274e0 [ 52.450129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd70f309bf0 [ 52.451004] R13: 00007ffd03627810 R14: 0000000000000000 R15: 00000000000000f8 [ 52.451901] [ 52.452200] irq event stamp: 10089 [ 52.452671] hardirqs last enabled at (10101): [] __up_console_sem+0x78/0x80 [ 52.453737] hardirqs last disabled at (10112): [] __up_console_sem+0x5d/0x80 [ 52.454785] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 52.455802] softirqs last disabled at (9553): [] irq_exit_rcu+0x93/0xc0 [ 52.456804] ---[ end trace 0000000000000000 ]--- [ 52.458147] ------------[ cut here ]------------ [ 52.458775] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.460752] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.461804] Modules linked in: [ 52.462204] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.463344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.464303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.464968] 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 [ 52.467166] RSP: 0018:ffff88801ea67bf0 EFLAGS: 00010286 [ 52.467845] RAX: 0000000000000000 RBX: ffff88801629dc40 RCX: 0000000000000000 [ 52.468734] RDX: ffff8880158f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.469640] RBP: ffff88801629dc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.470530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.471415] R13: ffffffff84e23fe0 R14: ffff88801629dc48 R15: ffffffff84db0aa0 [ 52.472269] FS: 00005555557e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.473262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.474027] CR2: 00007f0ea0b706f4 CR3: 000000002028a000 CR4: 0000000000350ee0 [ 52.474931] Call Trace: [ 52.475255] [ 52.475591] nf_ct_net_init+0x224/0x3d0 [ 52.476104] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.476701] ops_init+0xbb/0x6b0 [ 52.477140] setup_net+0x3d9/0x990 [ 52.477644] ? down_read_killable+0x1d7/0x4e0 [ 52.478213] ? __pfx_setup_net+0x10/0x10 [ 52.478749] ? copy_net_ns+0x17c/0x770 [ 52.479252] copy_net_ns+0x321/0x770 [ 52.479761] create_new_namespaces+0x3f6/0xb30 [ 52.480377] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.480981] ksys_unshare+0x44d/0x8e0 [ 52.481510] ? __pfx_ksys_unshare+0x10/0x10 [ 52.482048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.482792] __x64_sys_unshare+0x31/0x40 [ 52.483307] do_syscall_64+0x3f/0x90 [ 52.483810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.484474] RIP: 0033:0x7fd70f1f70d7 [ 52.484934] 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 [ 52.487075] RSP: 002b:00007ffd03627738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.488019] RAX: ffffffffffffffda RBX: 00007ffd03627d78 RCX: 00007fd70f1f70d7 [ 52.488894] RDX: 00007fd70f26141f RSI: 00007ffd036276d0 RDI: 0000000040000000 [ 52.489783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd036274e0 [ 52.490657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd70f309bf0 [ 52.491531] R13: 00007ffd03627810 R14: 0000000000000000 R15: 00000000000000f8 [ 52.492433] [ 52.492730] irq event stamp: 10845 [ 52.493153] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 52.494217] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 52.495267] softirqs last enabled at (10552): [] irq_exit_rcu+0x93/0xc0 [ 52.496296] softirqs last disabled at (10547): [] irq_exit_rcu+0x93/0xc0 [ 52.497344] ---[ end trace 0000000000000000 ]--- [ 53.989153] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.037957] Bluetooth: hci0: command 0x041b tx timeout [ 58.084391] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.132392] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:54:41 Registers: info registers vcpu 0 RAX=ffffffff8612f20e RBX=0000000000000001 RCX=ffffffff8180b69a RDX=0000000000000000 RSI=ffffffff8612f1f0 RDI=ffffffff85df6644 RBP=ffff88800fecf630 RSP=ffff88800fecf550 R8 =ffffffff8612f1f0 R9 =ffffffff860c8132 R10=0000000000038001 R11=0000000000020e1a R12=ffff88800fecf638 R13=ffff88800fecf620 R14=0000000000000005 R15=dffffc0000000000 RIP=ffffffff8112fc9d RFL=00000286 [--S--P-] 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 00007f464de05700 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=00007f5b0e884a58 CR3=0000000016002000 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=9fc485ca8f2fe1858a4e7478fb2b1d16 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d69eb8fa58674217000000000013ab18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=63dab0aea592c50900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555557e6400 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=00007f0ea0b706f4 CR3=000000002028a000 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