Warning: Permanently added '[localhost]:28219' (ECDSA) to the list of known hosts. 2023/05/17 05:50:49 fuzzer started 2023/05/17 05:50:49 dialing manager at localhost:35573 2023/05/17 05:50:49 checking machine... 2023/05/17 05:50:49 checking revisions... syzkaller login: [ 42.886535] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:50:49 testing simple program... [ 42.953523] cgroup: Unknown subsys name 'net' [ 43.082113] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.777276] audit: type=1400 audit(1684302662.570:6): 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 [ 56.855999] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.857467] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.859482] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.861817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.863596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.864944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.257596] ------------[ cut here ]------------ [ 57.258409] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.260482] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.261975] Modules linked in: [ 57.262468] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.268082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.269238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.269950] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.272242] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282 [ 57.272963] RAX: 0000000000000000 RBX: ffff88800ef7cc40 RCX: 0000000000000000 [ 57.273891] RDX: ffff888015a78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.274824] RBP: ffff88800ef7cc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.275769] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.276670] R13: ffffffff84e223a0 R14: ffff88800ef7cc48 R15: ffffffff84d73340 [ 57.277600] FS: 0000555555a58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.278643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.279438] CR2: 00007fb3f97736f4 CR3: 000000000de5a000 CR4: 0000000000350ee0 [ 57.280358] Call Trace: [ 57.280697] [ 57.281051] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.281686] ipv4_frags_init_net+0x269/0x440 [ 57.282298] ops_init+0xbb/0x6b0 [ 57.282791] setup_net+0x3d9/0x990 [ 57.283280] ? down_read_killable+0x1d7/0x4e0 [ 57.283907] ? __pfx_setup_net+0x10/0x10 [ 57.284443] ? copy_net_ns+0x17c/0x770 [ 57.285001] copy_net_ns+0x321/0x770 [ 57.285502] create_new_namespaces+0x3f6/0xb30 [ 57.286142] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.286813] ksys_unshare+0x44d/0x8e0 [ 57.287345] ? __pfx_ksys_unshare+0x10/0x10 [ 57.287963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.288713] __x64_sys_unshare+0x31/0x40 [ 57.289283] do_syscall_64+0x3f/0x90 [ 57.289805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.290474] RIP: 0033:0x7f041bcdc0d7 [ 57.291003] 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 [ 57.293278] RSP: 002b:00007ffd0f542808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.294278] RAX: ffffffffffffffda RBX: 00007ffd0f542e48 RCX: 00007f041bcdc0d7 [ 57.295228] RDX: 00007f041bd4641f RSI: 00007ffd0f5427a0 RDI: 0000000040000000 [ 57.296166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f5425b0 [ 57.297099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f041bdeebf0 [ 57.298019] R13: 00007ffd0f5428e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.298976] [ 57.299293] irq event stamp: 9941 [ 57.299725] hardirqs last enabled at (9951): [] __up_console_sem+0x78/0x80 [ 57.300848] hardirqs last disabled at (9964): [] __up_console_sem+0x5d/0x80 [ 57.301955] softirqs last enabled at (9488): [] irq_exit_rcu+0x93/0xc0 [ 57.303037] softirqs last disabled at (9433): [] irq_exit_rcu+0x93/0xc0 [ 57.304126] ---[ end trace 0000000000000000 ]--- [ 57.310026] ------------[ cut here ]------------ [ 57.310644] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.312428] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.313544] Modules linked in: [ 57.313998] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.315222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.316293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.316996] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.319298] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282 [ 57.320016] RAX: 0000000000000000 RBX: ffff88800de5e640 RCX: 0000000000000000 [ 57.320953] RDX: ffff888015a78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.321881] RBP: ffff88800de5e654 R08: 0000000000000001 R09: 0000000000000000 [ 57.322793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.323675] R13: ffffffff84e223a0 R14: ffff88800de5e648 R15: ffffffff84da62e0 [ 57.324589] FS: 0000555555a58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.325584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.326342] CR2: 00007fb3f97736f4 CR3: 000000000de5a000 CR4: 0000000000350ee0 [ 57.327294] Call Trace: [ 57.327634] [ 57.327978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.328611] ipv6_frags_init_net+0x206/0x3c0 [ 57.329216] ops_init+0xbb/0x6b0 [ 57.329678] setup_net+0x3d9/0x990 [ 57.330175] ? down_read_killable+0x1d7/0x4e0 [ 57.330787] ? __pfx_setup_net+0x10/0x10 [ 57.331340] ? copy_net_ns+0x17c/0x770 [ 57.331897] copy_net_ns+0x321/0x770 [ 57.332394] create_new_namespaces+0x3f6/0xb30 [ 57.333031] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.333669] ksys_unshare+0x44d/0x8e0 [ 57.334208] ? __pfx_ksys_unshare+0x10/0x10 [ 57.334802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.335556] __x64_sys_unshare+0x31/0x40 [ 57.336139] do_syscall_64+0x3f/0x90 [ 57.336633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.337341] RIP: 0033:0x7f041bcdc0d7 [ 57.337856] 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 [ 57.340146] RSP: 002b:00007ffd0f542808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.341142] RAX: ffffffffffffffda RBX: 00007ffd0f542e48 RCX: 00007f041bcdc0d7 [ 57.342058] RDX: 00007f041bd4641f RSI: 00007ffd0f5427a0 RDI: 0000000040000000 [ 57.343009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f5425b0 [ 57.343936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f041bdeebf0 [ 57.344861] R13: 00007ffd0f5428e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.345796] [ 57.346110] irq event stamp: 11677 [ 57.346560] hardirqs last enabled at (11687): [] __up_console_sem+0x78/0x80 [ 57.347698] hardirqs last disabled at (11708): [] __up_console_sem+0x5d/0x80 [ 57.348812] softirqs last enabled at (11704): [] irq_exit_rcu+0x93/0xc0 [ 57.349898] softirqs last disabled at (11695): [] irq_exit_rcu+0x93/0xc0 [ 57.350990] ---[ end trace 0000000000000000 ]--- [ 57.352343] ------------[ cut here ]------------ [ 57.353021] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.355121] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.356224] Modules linked in: [ 57.356648] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.357850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.358916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.359585] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.361848] RSP: 0018:ffff88801f71fbf0 EFLAGS: 00010286 [ 57.362514] RAX: 0000000000000000 RBX: ffff88800de5ec40 RCX: 0000000000000000 [ 57.363435] RDX: ffff888015a78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.364356] RBP: ffff88800de5ec54 R08: 0000000000000001 R09: 0000000000000000 [ 57.365289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.366211] R13: ffffffff84e223a0 R14: ffff88800de5ec48 R15: ffffffff84daf020 [ 57.367176] FS: 0000555555a58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.368209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.368978] CR2: 00007fb3f97736f4 CR3: 000000000de5a000 CR4: 0000000000350ee0 [ 57.369902] Call Trace: [ 57.370240] [ 57.370553] nf_ct_net_init+0x224/0x3d0 [ 57.371133] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.371730] ops_init+0xbb/0x6b0 [ 57.372219] setup_net+0x3d9/0x990 [ 57.372687] ? down_read_killable+0x1d7/0x4e0 [ 57.373310] ? __pfx_setup_net+0x10/0x10 [ 57.373870] ? copy_net_ns+0x17c/0x770 [ 57.374400] copy_net_ns+0x321/0x770 [ 57.374948] create_new_namespaces+0x3f6/0xb30 [ 57.375559] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.376226] ksys_unshare+0x44d/0x8e0 [ 57.376716] ? __pfx_ksys_unshare+0x10/0x10 [ 57.377322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.378084] __x64_sys_unshare+0x31/0x40 [ 57.378622] do_syscall_64+0x3f/0x90 [ 57.379162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.379856] RIP: 0033:0x7f041bcdc0d7 [ 57.380335] 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 [ 57.382603] RSP: 002b:00007ffd0f542808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.383625] RAX: ffffffffffffffda RBX: 00007ffd0f542e48 RCX: 00007f041bcdc0d7 [ 57.384547] RDX: 00007f041bd4641f RSI: 00007ffd0f5427a0 RDI: 0000000040000000 [ 57.385471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f5425b0 [ 57.386403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f041bdeebf0 [ 57.387334] R13: 00007ffd0f5428e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.388286] [ 57.388595] irq event stamp: 12487 [ 57.389080] hardirqs last enabled at (12499): [] __up_console_sem+0x78/0x80 [ 57.390201] hardirqs last disabled at (12510): [] __up_console_sem+0x5d/0x80 [ 57.391345] softirqs last enabled at (12248): [] irq_exit_rcu+0x93/0xc0 [ 57.392436] softirqs last disabled at (12243): [] irq_exit_rcu+0x93/0xc0 [ 57.393541] ---[ end trace 0000000000000000 ]--- executing program [ 58.940141] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.986838] Bluetooth: hci0: command 0x041b tx timeout [ 63.034871] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.082894] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:51:02 Registers: info registers vcpu 0 RAX=0000000000027c2d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fc1daa1f9e0 CR3=000000000ecac000 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=9e91cdd190722baa384f6b5b72428369 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c5ffe44147c10947000000000013c468 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5d37b2a8c4697eae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f71f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555a58400 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=00007fb3f97736f4 CR3=000000000de5a000 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