Warning: Permanently added '[localhost]:61946' (ECDSA) to the list of known hosts. 2023/05/17 17:01:14 fuzzer started 2023/05/17 17:01:14 dialing manager at localhost:44319 2023/05/17 17:01:14 checking machine... 2023/05/17 17:01:14 checking revisions... syzkaller login: [ 39.683643] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:01:15 testing simple program... [ 39.758794] cgroup: Unknown subsys name 'net' [ 39.856781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.793096] audit: type=1400 audit(1684342888.177:6): 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 [ 53.905112] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.907907] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.909092] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.912601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.914127] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.916691] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.294037] ------------[ cut here ]------------ [ 54.294777] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.296916] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.298106] Modules linked in: [ 54.298536] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.300467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.302880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.304400] 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 [ 54.306704] RSP: 0018:ffff88801b5b7c00 EFLAGS: 00010282 [ 54.307482] RAX: 0000000000000000 RBX: ffff88800d745440 RCX: 0000000000000000 [ 54.308471] RDX: ffff88801b5b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.309457] RBP: ffff88800d745454 R08: 0000000000000001 R09: 0000000000000000 [ 54.310462] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.311444] R13: ffffffff84e23fe0 R14: ffff88800d745448 R15: ffffffff84d74dc0 [ 54.312454] FS: 00005555564c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.313544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.314480] CR2: 00007f536c1c96f4 CR3: 000000000e41c000 CR4: 0000000000350ef0 [ 54.315458] Call Trace: [ 54.315804] [ 54.316110] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.317003] ipv4_frags_init_net+0x269/0x440 [ 54.317826] ops_init+0xbb/0x6b0 [ 54.318522] setup_net+0x3d9/0x990 [ 54.319093] ? down_read_killable+0x1d7/0x4e0 [ 54.319904] ? __pfx_setup_net+0x10/0x10 [ 54.320701] ? copy_net_ns+0x17c/0x770 [ 54.321498] copy_net_ns+0x321/0x770 [ 54.322117] create_new_namespaces+0x3f6/0xb30 [ 54.322958] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.323857] ksys_unshare+0x44d/0x8e0 [ 54.324673] ? __pfx_ksys_unshare+0x10/0x10 [ 54.325230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.326123] __x64_sys_unshare+0x31/0x40 [ 54.326745] do_syscall_64+0x3f/0x90 [ 54.327222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.327893] RIP: 0033:0x7f2c37e6b0d7 [ 54.328383] 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 [ 54.330565] RSP: 002b:00007fffc38b8af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.331548] RAX: ffffffffffffffda RBX: 00007fffc38b9138 RCX: 00007f2c37e6b0d7 [ 54.332467] RDX: 00007f2c37ed541f RSI: 00007fffc38b8a90 RDI: 0000000040000000 [ 54.333393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc38b88a0 [ 54.334536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c37f7dbf0 [ 54.335601] R13: 00007fffc38b8bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.336614] [ 54.336918] irq event stamp: 8795 [ 54.337376] hardirqs last enabled at (8807): [] __up_console_sem+0x78/0x80 [ 54.338462] hardirqs last disabled at (8818): [] __up_console_sem+0x5d/0x80 [ 54.339537] softirqs last enabled at (8702): [] irq_exit_rcu+0x93/0xc0 [ 54.340642] softirqs last disabled at (8839): [] irq_exit_rcu+0x93/0xc0 [ 54.341689] ---[ end trace 0000000000000000 ]--- [ 54.346894] ------------[ cut here ]------------ [ 54.347515] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.349128] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.350205] Modules linked in: [ 54.350640] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.351775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.352779] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.353450] 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 [ 54.355611] RSP: 0018:ffff88801b5b7c00 EFLAGS: 00010282 [ 54.356281] RAX: 0000000000000000 RBX: ffff88800c754040 RCX: 0000000000000000 [ 54.357123] RDX: ffff88801b5b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.358021] RBP: ffff88800c754054 R08: 0000000000000001 R09: 0000000000000000 [ 54.358910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.359796] R13: ffffffff84e23fe0 R14: ffff88800c754048 R15: ffffffff84da7d60 [ 54.360683] FS: 00005555564c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.361687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.362444] CR2: 00007f536c1c96f4 CR3: 000000000e41c000 CR4: 0000000000350ef0 [ 54.363334] Call Trace: [ 54.363657] [ 54.363950] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.364597] ipv6_frags_init_net+0x206/0x3c0 [ 54.365153] ops_init+0xbb/0x6b0 [ 54.365622] setup_net+0x3d9/0x990 [ 54.366082] ? down_read_killable+0x1d7/0x4e0 [ 54.366674] ? __pfx_setup_net+0x10/0x10 [ 54.367177] ? copy_net_ns+0x17c/0x770 [ 54.367710] copy_net_ns+0x321/0x770 [ 54.368185] create_new_namespaces+0x3f6/0xb30 [ 54.368794] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.369432] ksys_unshare+0x44d/0x8e0 [ 54.369917] ? __pfx_ksys_unshare+0x10/0x10 [ 54.370514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.371217] __x64_sys_unshare+0x31/0x40 [ 54.371755] do_syscall_64+0x3f/0x90 [ 54.372223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.372890] RIP: 0033:0x7f2c37e6b0d7 [ 54.373380] 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 [ 54.375538] RSP: 002b:00007fffc38b8af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.376477] RAX: ffffffffffffffda RBX: 00007fffc38b9138 RCX: 00007f2c37e6b0d7 [ 54.377348] RDX: 00007f2c37ed541f RSI: 00007fffc38b8a90 RDI: 0000000040000000 [ 54.378199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc38b88a0 [ 54.379076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c37f7dbf0 [ 54.379947] R13: 00007fffc38b8bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.380849] [ 54.381147] irq event stamp: 10557 [ 54.381610] hardirqs last enabled at (10569): [] __up_console_sem+0x78/0x80 [ 54.382683] hardirqs last disabled at (10580): [] __up_console_sem+0x5d/0x80 [ 54.383748] softirqs last enabled at (10220): [] irq_exit_rcu+0x93/0xc0 [ 54.384773] softirqs last disabled at (10215): [] irq_exit_rcu+0x93/0xc0 [ 54.385802] ---[ end trace 0000000000000000 ]--- [ 54.387398] ------------[ cut here ]------------ [ 54.387978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.389833] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.390901] Modules linked in: [ 54.391327] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.392480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.393481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.394127] 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 [ 54.396285] RSP: 0018:ffff88801b5b7bf0 EFLAGS: 00010286 [ 54.396927] RAX: 0000000000000000 RBX: ffff88800da2d040 RCX: 0000000000000000 [ 54.397802] RDX: ffff88801b5b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.398695] RBP: ffff88800da2d054 R08: 0000000000000001 R09: 0000000000000000 [ 54.399583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.400454] R13: ffffffff84e23fe0 R14: ffff88800da2d048 R15: ffffffff84db0aa0 [ 54.401338] FS: 00005555564c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.402353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.403053] CR2: 00007f536c1c96f4 CR3: 000000000e41c000 CR4: 0000000000350ef0 [ 54.403937] Call Trace: [ 54.404286] [ 54.404580] nf_ct_net_init+0x224/0x3d0 [ 54.405090] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.405701] ops_init+0xbb/0x6b0 [ 54.406153] setup_net+0x3d9/0x990 [ 54.406633] ? down_read_killable+0x1d7/0x4e0 [ 54.407194] ? __pfx_setup_net+0x10/0x10 [ 54.407737] ? copy_net_ns+0x17c/0x770 [ 54.408267] copy_net_ns+0x321/0x770 [ 54.408748] create_new_namespaces+0x3f6/0xb30 [ 54.409357] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.409989] ksys_unshare+0x44d/0x8e0 [ 54.410507] ? __pfx_ksys_unshare+0x10/0x10 [ 54.411048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.411778] __x64_sys_unshare+0x31/0x40 [ 54.412323] do_syscall_64+0x3f/0x90 [ 54.412797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.413464] RIP: 0033:0x7f2c37e6b0d7 [ 54.413923] 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 [ 54.416075] RSP: 002b:00007fffc38b8af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.417019] RAX: ffffffffffffffda RBX: 00007fffc38b9138 RCX: 00007f2c37e6b0d7 [ 54.417895] RDX: 00007f2c37ed541f RSI: 00007fffc38b8a90 RDI: 0000000040000000 [ 54.418787] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc38b88a0 [ 54.419660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c37f7dbf0 [ 54.420532] R13: 00007fffc38b8bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.421436] [ 54.421736] irq event stamp: 11351 [ 54.422177] hardirqs last enabled at (11361): [] __up_console_sem+0x78/0x80 [ 54.423262] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 54.424322] softirqs last enabled at (11388): [] irq_exit_rcu+0x93/0xc0 [ 54.425355] softirqs last disabled at (11383): [] irq_exit_rcu+0x93/0xc0 [ 54.426393] ---[ end trace 0000000000000000 ]--- executing program [ 55.988826] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.036309] Bluetooth: hci0: command 0x041b tx timeout [ 60.084319] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.132339] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:01:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b5b7618 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 00005555564c6400 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=00007f536c1c96f4 CR3=000000000e41c000 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=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff88800e523680 RSI=0000000000000000 RDI=0000000000000000 RBP=ffffea00005ffb80 RSP=ffff888016cf79b0 R8 =0000000000000001 R9 =ffffed1002d9ef25 R10=0000000000000003 R11=0000000000000001 R12=0000000000000293 R13=ffff8880165bac80 R14=ffff8880165bac78 R15=0000000000000000 RIP=ffffffff814be1e0 RFL=00000046 [---Z-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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f345dd46900 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=00007f345d24c000 CR3=000000001600c000 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=5837fe9dc1c91f3200000000000ae618 XMM01=057de2b8c2c5ff8f1248059b592f0385 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111648 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=12152d46b248ff2e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000