Warning: Permanently added '[localhost]:59182' (ECDSA) to the list of known hosts. 2023/05/17 09:32:16 fuzzer started 2023/05/17 09:32:17 dialing manager at localhost:35573 2023/05/17 09:32:17 checking machine... 2023/05/17 09:32:17 checking revisions... syzkaller login: [ 44.118007] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:32:17 testing simple program... [ 44.171064] cgroup: Unknown subsys name 'net' [ 44.224723] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.538222] audit: type=1400 audit(1684315949.670:6): 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 [ 57.649686] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.651106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.652480] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.656488] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.658917] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.659785] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.955969] ------------[ cut here ]------------ [ 57.957149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.958683] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.959555] Modules linked in: [ 57.959842] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.963181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.964016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.964605] 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 [ 57.966359] RSP: 0018:ffff88801c81fc00 EFLAGS: 00010282 [ 57.966842] RAX: 0000000000000000 RBX: ffff88800c6e2840 RCX: 0000000000000000 [ 57.967547] RDX: ffff88800dd1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.968163] RBP: ffff88800c6e2854 R08: 0000000000000001 R09: 0000000000000000 [ 57.968876] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.969603] R13: ffffffff84e223a0 R14: ffff88800c6e2848 R15: ffffffff84d73340 [ 57.970204] FS: 00005555574a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.971074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.971724] CR2: 00007f6fdb8bb6f4 CR3: 000000000d6fc000 CR4: 0000000000350ee0 [ 57.972467] Call Trace: [ 57.972703] [ 57.972912] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.973504] ipv4_frags_init_net+0x269/0x440 [ 57.973913] ops_init+0xbb/0x6b0 [ 57.974367] setup_net+0x3d9/0x990 [ 57.974699] ? down_read_killable+0x1d7/0x4e0 [ 57.975104] ? __pfx_setup_net+0x10/0x10 [ 57.975585] ? copy_net_ns+0x17c/0x770 [ 57.975946] copy_net_ns+0x321/0x770 [ 57.976449] create_new_namespaces+0x3f6/0xb30 [ 57.976868] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.977475] ksys_unshare+0x44d/0x8e0 [ 57.977828] ? __pfx_ksys_unshare+0x10/0x10 [ 57.978218] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.978840] __x64_sys_unshare+0x31/0x40 [ 57.979199] do_syscall_64+0x3f/0x90 [ 57.979713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.980159] RIP: 0033:0x7f670d2470d7 [ 57.980696] 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 [ 57.982369] RSP: 002b:00007ffcc4443968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.983029] RAX: ffffffffffffffda RBX: 00007ffcc4443fa8 RCX: 00007f670d2470d7 [ 57.983667] RDX: 00007f670d2b141f RSI: 00007ffcc4443900 RDI: 0000000040000000 [ 57.984287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4443710 [ 57.984884] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f670d359bf0 [ 57.985563] R13: 00007ffcc4443a40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.986159] [ 57.986403] irq event stamp: 9545 [ 57.986697] hardirqs last enabled at (9555): [] __up_console_sem+0x78/0x80 [ 57.987464] hardirqs last disabled at (9566): [] __up_console_sem+0x5d/0x80 [ 57.988158] softirqs last enabled at (9456): [] irq_exit_rcu+0x93/0xc0 [ 57.988887] softirqs last disabled at (9429): [] irq_exit_rcu+0x93/0xc0 [ 57.989644] ---[ end trace 0000000000000000 ]--- [ 57.994636] ------------[ cut here ]------------ [ 57.995097] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.996289] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.997022] Modules linked in: [ 57.997335] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.998131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.998969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.999573] 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 [ 58.001212] RSP: 0018:ffff88801c81fc00 EFLAGS: 00010282 [ 58.001836] RAX: 0000000000000000 RBX: ffff888013a6ee40 RCX: 0000000000000000 [ 58.002559] RDX: ffff88800dd1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.003158] RBP: ffff888013a6ee54 R08: 0000000000000001 R09: 0000000000000000 [ 58.003903] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.004729] R13: ffffffff84e223a0 R14: ffff888013a6ee48 R15: ffffffff84da62e0 [ 58.005491] FS: 00005555574a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.006164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.006822] CR2: 00007f20dbddcd48 CR3: 000000000d6fc000 CR4: 0000000000350ef0 [ 58.007561] Call Trace: [ 58.007796] [ 58.008016] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.008545] ipv6_frags_init_net+0x206/0x3c0 [ 58.008951] ops_init+0xbb/0x6b0 [ 58.009476] setup_net+0x3d9/0x990 [ 58.009793] ? down_read_killable+0x1d7/0x4e0 [ 58.010192] ? __pfx_setup_net+0x10/0x10 [ 58.010716] ? copy_net_ns+0x17c/0x770 [ 58.011085] copy_net_ns+0x321/0x770 [ 58.011526] create_new_namespaces+0x3f6/0xb30 [ 58.011966] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.012527] ksys_unshare+0x44d/0x8e0 [ 58.012883] ? __pfx_ksys_unshare+0x10/0x10 [ 58.013396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.013886] __x64_sys_unshare+0x31/0x40 [ 58.014233] do_syscall_64+0x3f/0x90 [ 58.014689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.015120] RIP: 0033:0x7f670d2470d7 [ 58.015554] 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 [ 58.017167] RSP: 002b:00007ffcc4443968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.017995] RAX: ffffffffffffffda RBX: 00007ffcc4443fa8 RCX: 00007f670d2470d7 [ 58.018673] RDX: 00007f670d2b141f RSI: 00007ffcc4443900 RDI: 0000000040000000 [ 58.019374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4443710 [ 58.019952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f670d359bf0 [ 58.020673] R13: 00007ffcc4443a40 R14: 0000000000000000 R15: 00000000000000f8 [ 58.021442] [ 58.021656] irq event stamp: 13217 [ 58.021952] hardirqs last enabled at (13227): [] __up_console_sem+0x78/0x80 [ 58.022774] hardirqs last disabled at (13306): [] __up_console_sem+0x5d/0x80 [ 58.023596] softirqs last enabled at (13410): [] irq_exit_rcu+0x93/0xc0 [ 58.024462] softirqs last disabled at (13423): [] irq_exit_rcu+0x93/0xc0 [ 58.025184] ---[ end trace 0000000000000000 ]--- [ 58.028041] ------------[ cut here ]------------ [ 58.028546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.029949] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.030731] Modules linked in: [ 58.031017] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.031827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.032506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.032941] 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 [ 58.034488] RSP: 0018:ffff88801c81fbf0 EFLAGS: 00010286 [ 58.034944] RAX: 0000000000000000 RBX: ffff88800904da40 RCX: 0000000000000000 [ 58.035569] RDX: ffff88800dd1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.036168] RBP: ffff88800904da54 R08: 0000000000000001 R09: 0000000000000000 [ 58.036806] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.037422] R13: ffffffff84e223a0 R14: ffff88800904da48 R15: ffffffff84daf020 [ 58.038031] FS: 00005555574a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.038711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.039195] CR2: 00007f20dbddcd48 CR3: 000000000d6fc000 CR4: 0000000000350ef0 [ 58.039813] Call Trace: [ 58.040044] [ 58.040269] nf_ct_net_init+0x224/0x3d0 [ 58.040641] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.041032] ops_init+0xbb/0x6b0 [ 58.041375] setup_net+0x3d9/0x990 [ 58.041735] ? down_read_killable+0x1d7/0x4e0 [ 58.042139] ? __pfx_setup_net+0x10/0x10 [ 58.042543] ? copy_net_ns+0x17c/0x770 [ 58.042935] copy_net_ns+0x321/0x770 [ 58.043302] create_new_namespaces+0x3f6/0xb30 [ 58.043745] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.044178] ksys_unshare+0x44d/0x8e0 [ 58.044566] ? __pfx_ksys_unshare+0x10/0x10 [ 58.044950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.045495] __x64_sys_unshare+0x31/0x40 [ 58.045856] do_syscall_64+0x3f/0x90 [ 58.046181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.046654] RIP: 0033:0x7f670d2470d7 [ 58.046989] 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 [ 58.048514] RSP: 002b:00007ffcc4443968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.049154] RAX: ffffffffffffffda RBX: 00007ffcc4443fa8 RCX: 00007f670d2470d7 [ 58.049810] RDX: 00007f670d2b141f RSI: 00007ffcc4443900 RDI: 0000000040000000 [ 58.050434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4443710 [ 58.051032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f670d359bf0 [ 58.051663] R13: 00007ffcc4443a40 R14: 0000000000000000 R15: 00000000000000f8 [ 58.052307] [ 58.052518] irq event stamp: 14661 [ 58.052823] hardirqs last enabled at (14671): [] __up_console_sem+0x78/0x80 [ 58.053609] hardirqs last disabled at (14682): [] __up_console_sem+0x5d/0x80 [ 58.054356] softirqs last enabled at (14164): [] irq_exit_rcu+0x93/0xc0 [ 58.055055] softirqs last disabled at (14123): [] irq_exit_rcu+0x93/0xc0 [ 58.055800] ---[ end trace 0000000000000000 ]--- executing program [ 59.732830] Bluetooth: hci0: command 0x0409 tx timeout [ 61.781304] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.828314] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.876310] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:32:31 Registers: info registers vcpu 0 RAX=000000000002305f 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=00007f20dbd4aa80 CR3=0000000014716000 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=2031333a32333a39302037312079614d XMM01=5d3934313735392e37352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801c81f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555574a2400 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=00007f6fdb8bb6f4 CR3=000000000d6fc000 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