** 40 printk messages dropped ** [ 485.839749][T17910] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 485.839755][T17910] RIP: 0033:0x7f70a6f8e929 [ 485.839762][T17910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 40 printk messages dropped ** [ 485.871892][T17912] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 485.871898][T17912] RIP: 0033:0x7f70a6f8e929 ** 41 printk messages dropped ** [ 485.903412][T17914] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 485.903422][T17914] RIP: 0033:0x7f70a6f8e929 [ 485.903433][T17914] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 40 printk messages dropped ** [ 485.931831][T17916] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 485.963117][T17918] ? clear_bhb_loop+0x60/0xb0 [ 485.963133][T17918] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 485.963145][T17918] RIP: 0033:0x7f70a6f8e929 [ 485.963159][T17918] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 485.999435][T17920] ? clear_bhb_loop+0x60/0xb0 [ 485.999448][T17920] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 485.999457][T17920] RIP: 0033:0x7f70a6f8e929 [ 485.999467][T17920] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.028396][T17922] ? clear_bhb_loop+0x60/0xb0 [ 486.028410][T17922] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.028420][T17922] RIP: 0033:0x7f70a6f8e929 [ 486.028430][T17922] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.060161][T17924] ? clear_bhb_loop+0x60/0xb0 [ 486.060174][T17924] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 486.095224][T17926] ? clear_bhb_loop+0x60/0xb0 [ 486.095238][T17926] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 486.126074][T17928] ? clear_bhb_loop+0x60/0xb0 [ 486.126085][T17928] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.126092][T17928] RIP: 0033:0x7f70a6f8e929 [ 486.126103][T17928] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.150000][T17930] ? clear_bhb_loop+0x60/0xb0 [ 486.150010][T17930] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.150019][T17930] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.181599][T17932] ? clear_bhb_loop+0x60/0xb0 [ 486.181612][T17932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.181622][T17932] RIP: 0033:0x7f70a6f8e929 [ 486.181633][T17932] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 486.181641][T17932] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 ** 38 printk messages dropped ** [ 486.213396][T17934] ? clear_bhb_loop+0x60/0xb0 ** 42 printk messages dropped ** [ 486.242704][T17936] ? clear_bhb_loop+0x60/0xb0 [ 486.242717][T17936] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.242726][T17936] RIP: 0033:0x7f70a6f8e929 [ 486.242737][T17936] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.279365][T17938] ? clear_bhb_loop+0x60/0xb0 [ 486.279379][T17938] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.279390][T17938] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.312363][T17940] ? clear_bhb_loop+0x60/0xb0 [ 486.312377][T17940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.312387][T17940] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.335787][T17942] ? clear_bhb_loop+0x60/0xb0 [ 486.335799][T17942] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.335808][T17942] RIP: 0033:0x7f70a6f8e929 [ 486.335817][T17942] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.372055][T17944] ? clear_bhb_loop+0x60/0xb0 [ 486.372067][T17944] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.372076][T17944] RIP: 0033:0x7f70a6f8e929 [ 486.372083][T17944] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.403289][T17946] ? clear_bhb_loop+0x60/0xb0 [ 486.403297][T17946] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.403304][T17946] RIP: 0033:0x7f70a6f8e929 [ 486.403339][T17946] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.435676][T17948] ? clear_bhb_loop+0x60/0xb0 [ 486.435690][T17948] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.435700][T17948] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.459653][T17950] ? clear_bhb_loop+0x60/0xb0 [ 486.459667][T17950] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.459682][T17950] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.492941][T17952] ? clear_bhb_loop+0x60/0xb0 [ 486.492954][T17952] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.492965][T17952] RIP: 0033:0x7f70a6f8e929 [ 486.492976][T17952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.527382][T17954] ? clear_bhb_loop+0x60/0xb0 [ 486.527394][T17954] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 486.560468][T17956] ? clear_bhb_loop+0x60/0xb0 [ 486.560481][T17956] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.560491][T17956] RIP: 0033:0x7f70a6f8e929 [ 486.560503][T17956] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.580293][T17958] ? clear_bhb_loop+0x60/0xb0 [ 486.580306][T17958] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 486.621328][T17960] ? clear_bhb_loop+0x60/0xb0 [ 486.621341][T17960] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.621351][T17960] RIP: 0033:0x7f70a6f8e929 [ 486.621363][T17960] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.652292][T17962] ? clear_bhb_loop+0x60/0xb0 [ 486.652306][T17962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.652316][T17962] RIP: 0033:0x7f70a6f8e929 [ 486.652328][T17962] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.678924][T17964] ? clear_bhb_loop+0x60/0xb0 [ 486.678936][T17964] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.678946][T17964] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.708588][T17966] ? clear_bhb_loop+0x60/0xb0 [ 486.708600][T17966] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.708611][T17966] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.731535][T17968] ? clear_bhb_loop+0x60/0xb0 [ 486.731549][T17968] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.731560][T17968] RIP: 0033:0x7f70a6f8e929 [ 486.731571][T17968] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.766672][T17970] ? clear_bhb_loop+0x60/0xb0 [ 486.766685][T17970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.766695][T17970] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.803686][T17972] ? clear_bhb_loop+0x60/0xb0 [ 486.803700][T17972] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.803711][T17972] RIP: 0033:0x7f70a6f8e929 [ 486.803722][T17972] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.832104][T17974] ? clear_bhb_loop+0x60/0xb0 [ 486.832122][T17974] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.832133][T17974] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 486.862040][T17976] ? clear_bhb_loop+0x60/0xb0 [ 486.862055][T17976] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.862065][T17976] RIP: 0033:0x7f70a6f8e929 [ 486.862076][T17976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.899844][T17978] ? clear_bhb_loop+0x60/0xb0 [ 486.899858][T17978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.899868][T17978] RIP: 0033:0x7f70a6f8e929 [ 486.899879][T17978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.932379][T17980] ? clear_bhb_loop+0x60/0xb0 [ 486.932394][T17980] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 486.957072][T17982] ? clear_bhb_loop+0x60/0xb0 [ 486.957085][T17982] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.957095][T17982] RIP: 0033:0x7f70a6f8e929 [ 486.957107][T17982] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 486.995834][T17984] ? clear_bhb_loop+0x60/0xb0 ** 42 printk messages dropped ** [ 487.028267][T17986] ? clear_bhb_loop+0x60/0xb0 [ 487.028279][T17986] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.028289][T17986] RIP: 0033:0x7f70a6f8e929 [ 487.028300][T17986] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.061590][T17988] ? clear_bhb_loop+0x60/0xb0 [ 487.061604][T17988] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.061614][T17988] RIP: 0033:0x7f70a6f8e929 [ 487.061626][T17988] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.087632][T17990] ? clear_bhb_loop+0x60/0xb0 [ 487.087646][T17990] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 487.121031][T17992] ? clear_bhb_loop+0x60/0xb0 [ 487.121044][T17992] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.121054][T17992] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 487.155336][T17994] ? clear_bhb_loop+0x60/0xb0 [ 487.155349][T17994] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.155359][T17994] RIP: 0033:0x7f70a6f8e929 [ 487.155370][T17994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.177122][T17996] ? clear_bhb_loop+0x60/0xb0 [ 487.177134][T17996] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 487.209755][T17998] ? clear_bhb_loop+0x60/0xb0 [ 487.209768][T17998] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.209780][T17998] RIP: 0033:0x7f70a6f8e929 [ 487.209791][T17998] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.241175][T18000] ? clear_bhb_loop+0x60/0xb0 [ 487.241188][T18000] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.241200][T18000] RIP: 0033:0x7f70a6f8e929 [ 487.241258][T18000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.277905][T18002] ? clear_bhb_loop+0x60/0xb0 [ 487.277913][T18002] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 487.298404][T18004] ? clear_bhb_loop+0x60/0xb0 [ 487.298416][T18004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.298426][T18004] RIP: 0033:0x7f70a6f8e929 [ 487.298436][T18004] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.330900][T18006] ? clear_bhb_loop+0x60/0xb0 [ 487.330913][T18006] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.330923][T18006] RIP: 0033:0x7f70a6f8e929 ** 40 printk messages dropped ** [ 487.350995][T18008] ? clear_bhb_loop+0x60/0xb0 [ 487.351007][T18008] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.351014][T18008] RIP: 0033:0x7f70a6f8e929 [ 487.351022][T18008] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.386632][T18010] ? clear_bhb_loop+0x60/0xb0 ** 42 printk messages dropped ** [ 487.418115][T18012] ? clear_bhb_loop+0x60/0xb0 [ 487.418123][T18012] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.418129][T18012] RIP: 0033:0x7f70a6f8e929 [ 487.418136][T18012] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.451166][T18014] ? clear_bhb_loop+0x60/0xb0 [ 487.451175][T18014] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 41 printk messages dropped ** [ 487.481746][T18016] ? clear_bhb_loop+0x60/0xb0 [ 487.481759][T18016] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.481769][T18016] RIP: 0033:0x7f70a6f8e929 [ 487.481780][T18016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 39 printk messages dropped ** [ 487.502420][T18018] ? clear_bhb_loop+0x60/0xb0 [ 487.502438][T18018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.502449][T18018] RIP: 0033:0x7f70a6f8e929 ** 39 printk messages dropped ** [ 487.536414][T18020] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.536424][T18020] ? clear_bhb_loop+0x60/0xb0 [ 487.536437][T18020] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.536448][T18020] RIP: 0033:0x7f70a6f8e929 ** 39 printk messages dropped ** [ 487.561979][T18022] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.561990][T18022] ? clear_bhb_loop+0x60/0xb0 [ 487.562003][T18022] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.562013][T18022] RIP: 0033:0x7f70a6f8e929 [ 487.562024][T18022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 38 printk messages dropped ** [ 487.596378][T18024] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.596388][T18024] ? clear_bhb_loop+0x60/0xb0 [ 487.596397][T18024] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 40 printk messages dropped ** [ 487.626957][T18026] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.626968][T18026] ? clear_bhb_loop+0x60/0xb0 ** 41 printk messages dropped ** [ 487.657419][T18028] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.657430][T18028] ? clear_bhb_loop+0x60/0xb0 [ 487.657443][T18028] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.657455][T18028] RIP: 0033:0x7f70a6f8e929 [ 487.657466][T18028] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 38 printk messages dropped ** [ 487.689691][T18030] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.689702][T18030] ? clear_bhb_loop+0x60/0xb0 [ 487.689715][T18030] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 40 printk messages dropped ** [ 487.718325][T18032] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.718335][T18032] ? clear_bhb_loop+0x60/0xb0 [ 487.718349][T18032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.718359][T18032] RIP: 0033:0x7f70a6f8e929 ** 39 printk messages dropped ** [ 487.747484][T18034] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.747494][T18034] ? clear_bhb_loop+0x60/0xb0 [ 487.747517][T18034] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.747527][T18034] RIP: 0033:0x7f70a6f8e929 [ 487.747537][T18034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 38 printk messages dropped ** [ 487.779016][T18036] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 42 printk messages dropped ** [ 487.811679][T18038] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.811689][T18038] ? clear_bhb_loop+0x60/0xb0 [ 487.811702][T18038] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.811712][T18038] RIP: 0033:0x7f70a6f8e929 [ 487.811722][T18038] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 38 printk messages dropped ** [ 487.840116][T18040] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 42 printk messages dropped ** [ 487.876194][T18042] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.876204][T18042] ? clear_bhb_loop+0x60/0xb0 [ 487.876217][T18042] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.876227][T18042] RIP: 0033:0x7f70a6f8e929 [ 487.876237][T18042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 38 printk messages dropped ** [ 487.911877][T18044] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.911889][T18044] ? clear_bhb_loop+0x60/0xb0 [ 487.911902][T18044] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.911913][T18044] RIP: 0033:0x7f70a6f8e929 [ 487.911925][T18044] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 38 printk messages dropped ** [ 487.942764][T18046] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.942774][T18046] ? clear_bhb_loop+0x60/0xb0 [ 487.942788][T18046] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 40 printk messages dropped ** [ 487.977696][T18048] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.977706][T18048] ? clear_bhb_loop+0x60/0xb0 ** 41 printk messages dropped ** [ 488.007524][T18050] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.007541][T18050] ? clear_bhb_loop+0x60/0xb0 [ 488.007553][T18050] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.007563][T18050] RIP: 0033:0x7f70a6f8e929 ** 39 printk messages dropped ** [ 488.040100][T18052] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.040111][T18052] ? clear_bhb_loop+0x60/0xb0 [ 488.040124][T18052] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.040135][T18052] RIP: 0033:0x7f70a6f8e929 [ 488.040145][T18052] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 38 printk messages dropped ** [ 488.070540][T18054] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.070550][T18054] ? clear_bhb_loop+0x60/0xb0 ** 41 printk messages dropped ** [ 488.105100][T18056] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.105112][T18056] ? clear_bhb_loop+0x60/0xb0 [ 488.105125][T18056] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.105135][T18056] RIP: 0033:0x7f70a6f8e929 ** 39 printk messages dropped ** [ 488.132901][T18058] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.132913][T18058] ? clear_bhb_loop+0x60/0xb0 [ 488.132928][T18058] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.132940][T18058] RIP: 0033:0x7f70a6f8e929 ** 39 printk messages dropped ** [ 488.159407][T18060] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.159423][T18060] ? clear_bhb_loop+0x60/0xb0 [ 488.159435][T18060] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.159445][T18060] RIP: 0033:0x7f70a6f8e929 [ 488.159455][T18060] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.159464][T18060] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.159478][T18060] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.159486][T18060] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.159493][T18060] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.159499][T18060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.159505][T18060] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.159522][T18060] [ 488.189403][T18062] FAULT_INJECTION: forcing a failure. [ 488.189403][T18062] name failslab, interval 1, probability 0, space 0, times 0 [ 488.189423][T18062] CPU: 0 UID: 0 PID: 18062 Comm: syz.0.5743 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.189433][T18062] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.189438][T18062] Call Trace: [ 488.189442][T18062] [ 488.189445][T18062] dump_stack_lvl+0x189/0x250 [ 488.189464][T18062] ? __pfx____ratelimit+0x10/0x10 [ 488.189481][T18062] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.189494][T18062] ? __pfx__printk+0x10/0x10 [ 488.189514][T18062] ? __pfx___might_resched+0x10/0x10 [ 488.189533][T18062] ? fs_reclaim_acquire+0x7d/0x100 [ 488.189551][T18062] should_fail_ex+0x414/0x560 [ 488.189573][T18062] should_failslab+0xa8/0x100 [ 488.189588][T18062] __kmalloc_noprof+0xcb/0x4f0 [ 488.189600][T18062] ? rcu_is_watching+0x15/0xb0 [ 488.189610][T18062] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.189628][T18062] comedi_alloc_subdevices+0x4a/0x240 [ 488.189645][T18062] waveform_common_attach+0x89/0x800 [ 488.189664][T18062] comedi_device_attach+0x51c/0x720 [ 488.189684][T18062] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.189703][T18062] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.189735][T18062] ? __lock_acquire+0xab9/0xd20 [ 488.189764][T18062] ? __fget_files+0x2a/0x420 [ 488.189779][T18062] ? __fget_files+0x2a/0x420 [ 488.189792][T18062] ? __fget_files+0x3a0/0x420 [ 488.189803][T18062] ? __fget_files+0x2a/0x420 [ 488.189818][T18062] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.189830][T18062] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.189842][T18062] __se_sys_ioctl+0xf9/0x170 [ 488.189855][T18062] do_syscall_64+0xfa/0x3b0 [ 488.189866][T18062] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.189881][T18062] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.189891][T18062] ? clear_bhb_loop+0x60/0xb0 [ 488.189905][T18062] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.189916][T18062] RIP: 0033:0x7f70a6f8e929 [ 488.189926][T18062] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.189935][T18062] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.189949][T18062] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.189957][T18062] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.189964][T18062] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.189971][T18062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.189977][T18062] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.189995][T18062] [ 488.220238][T18064] FAULT_INJECTION: forcing a failure. [ 488.220238][T18064] name failslab, interval 1, probability 0, space 0, times 0 [ 488.220262][T18064] CPU: 0 UID: 0 PID: 18064 Comm: syz.0.5744 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.220274][T18064] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.220282][T18064] Call Trace: [ 488.220286][T18064] [ 488.220291][T18064] dump_stack_lvl+0x189/0x250 [ 488.220310][T18064] ? __pfx____ratelimit+0x10/0x10 [ 488.220327][T18064] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.220340][T18064] ? __pfx__printk+0x10/0x10 [ 488.220359][T18064] ? __pfx___might_resched+0x10/0x10 [ 488.220369][T18064] ? fs_reclaim_acquire+0x7d/0x100 [ 488.220385][T18064] should_fail_ex+0x414/0x560 [ 488.220404][T18064] should_failslab+0xa8/0x100 [ 488.220419][T18064] __kmalloc_noprof+0xcb/0x4f0 [ 488.220429][T18064] ? rcu_is_watching+0x15/0xb0 [ 488.220440][T18064] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.220458][T18064] comedi_alloc_subdevices+0x4a/0x240 [ 488.220474][T18064] waveform_common_attach+0x89/0x800 [ 488.220493][T18064] comedi_device_attach+0x51c/0x720 [ 488.220512][T18064] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.220541][T18064] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.220572][T18064] ? __lock_acquire+0xab9/0xd20 [ 488.220600][T18064] ? __fget_files+0x2a/0x420 [ 488.220616][T18064] ? __fget_files+0x2a/0x420 [ 488.220628][T18064] ? __fget_files+0x3a0/0x420 [ 488.220640][T18064] ? __fget_files+0x2a/0x420 [ 488.220654][T18064] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.220666][T18064] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.220678][T18064] __se_sys_ioctl+0xf9/0x170 [ 488.220691][T18064] do_syscall_64+0xfa/0x3b0 [ 488.220702][T18064] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.220717][T18064] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.220729][T18064] ? clear_bhb_loop+0x60/0xb0 [ 488.220743][T18064] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.220754][T18064] RIP: 0033:0x7f70a6f8e929 [ 488.220765][T18064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.220775][T18064] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.220786][T18064] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.220794][T18064] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.220800][T18064] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.220807][T18064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.220813][T18064] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.220830][T18064] [ 488.249645][T18066] FAULT_INJECTION: forcing a failure. [ 488.249645][T18066] name failslab, interval 1, probability 0, space 0, times 0 [ 488.249670][T18066] CPU: 0 UID: 0 PID: 18066 Comm: syz.0.5745 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.249682][T18066] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.249689][T18066] Call Trace: [ 488.249694][T18066] [ 488.249700][T18066] dump_stack_lvl+0x189/0x250 [ 488.249720][T18066] ? __pfx____ratelimit+0x10/0x10 [ 488.249738][T18066] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.249752][T18066] ? __pfx__printk+0x10/0x10 [ 488.249770][T18066] ? __pfx___might_resched+0x10/0x10 [ 488.249779][T18066] ? fs_reclaim_acquire+0x7d/0x100 [ 488.249797][T18066] should_fail_ex+0x414/0x560 [ 488.249816][T18066] should_failslab+0xa8/0x100 [ 488.249831][T18066] __kmalloc_noprof+0xcb/0x4f0 [ 488.249840][T18066] ? rcu_is_watching+0x15/0xb0 [ 488.249850][T18066] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.249866][T18066] comedi_alloc_subdevices+0x4a/0x240 [ 488.249884][T18066] waveform_common_attach+0x89/0x800 [ 488.249902][T18066] comedi_device_attach+0x51c/0x720 [ 488.249923][T18066] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.249943][T18066] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.249972][T18066] ? __lock_acquire+0xab9/0xd20 [ 488.250002][T18066] ? __fget_files+0x2a/0x420 [ 488.250019][T18066] ? __fget_files+0x2a/0x420 [ 488.250032][T18066] ? __fget_files+0x3a0/0x420 [ 488.250043][T18066] ? __fget_files+0x2a/0x420 [ 488.250060][T18066] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.250072][T18066] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.250085][T18066] __se_sys_ioctl+0xf9/0x170 [ 488.250099][T18066] do_syscall_64+0xfa/0x3b0 [ 488.250109][T18066] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.250125][T18066] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.250136][T18066] ? clear_bhb_loop+0x60/0xb0 [ 488.250149][T18066] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.250161][T18066] RIP: 0033:0x7f70a6f8e929 [ 488.250172][T18066] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.250181][T18066] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.250196][T18066] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.250203][T18066] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.250210][T18066] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.250218][T18066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.250225][T18066] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.250243][T18066] [ 488.285025][T18068] FAULT_INJECTION: forcing a failure. [ 488.285025][T18068] name failslab, interval 1, probability 0, space 0, times 0 [ 488.285054][T18068] CPU: 0 UID: 0 PID: 18068 Comm: syz.0.5746 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.285068][T18068] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.285075][T18068] Call Trace: [ 488.285080][T18068] [ 488.285087][T18068] dump_stack_lvl+0x189/0x250 [ 488.285108][T18068] ? __pfx____ratelimit+0x10/0x10 [ 488.285127][T18068] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.285140][T18068] ? __pfx__printk+0x10/0x10 [ 488.285161][T18068] ? __pfx___might_resched+0x10/0x10 [ 488.285173][T18068] ? fs_reclaim_acquire+0x7d/0x100 [ 488.285194][T18068] should_fail_ex+0x414/0x560 [ 488.285262][T18068] should_failslab+0xa8/0x100 [ 488.285278][T18068] __kmalloc_noprof+0xcb/0x4f0 [ 488.285291][T18068] ? rcu_is_watching+0x15/0xb0 [ 488.285302][T18068] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.285324][T18068] comedi_alloc_subdevices+0x4a/0x240 [ 488.285344][T18068] waveform_common_attach+0x89/0x800 [ 488.285368][T18068] comedi_device_attach+0x51c/0x720 [ 488.285395][T18068] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.285419][T18068] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.285458][T18068] ? __lock_acquire+0xab9/0xd20 [ 488.285490][T18068] ? __fget_files+0x2a/0x420 [ 488.285519][T18068] ? __fget_files+0x2a/0x420 [ 488.285534][T18068] ? __fget_files+0x3a0/0x420 [ 488.285548][T18068] ? __fget_files+0x2a/0x420 [ 488.285565][T18068] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.285576][T18068] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.285587][T18068] __se_sys_ioctl+0xf9/0x170 [ 488.285601][T18068] do_syscall_64+0xfa/0x3b0 [ 488.285612][T18068] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.285629][T18068] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.285641][T18068] ? clear_bhb_loop+0x60/0xb0 [ 488.285655][T18068] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.285666][T18068] RIP: 0033:0x7f70a6f8e929 [ 488.285678][T18068] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.285689][T18068] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.285703][T18068] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.285711][T18068] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.285719][T18068] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.285726][T18068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.285734][T18068] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.285755][T18068] [ 488.316712][T18070] FAULT_INJECTION: forcing a failure. [ 488.316712][T18070] name failslab, interval 1, probability 0, space 0, times 0 [ 488.316738][T18070] CPU: 0 UID: 0 PID: 18070 Comm: syz.0.5747 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.316752][T18070] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.316760][T18070] Call Trace: [ 488.316764][T18070] [ 488.316770][T18070] dump_stack_lvl+0x189/0x250 [ 488.316789][T18070] ? __pfx____ratelimit+0x10/0x10 [ 488.316808][T18070] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.316821][T18070] ? __pfx__printk+0x10/0x10 [ 488.316841][T18070] ? __pfx___might_resched+0x10/0x10 [ 488.316852][T18070] ? fs_reclaim_acquire+0x7d/0x100 [ 488.316871][T18070] should_fail_ex+0x414/0x560 [ 488.316891][T18070] should_failslab+0xa8/0x100 [ 488.316907][T18070] __kmalloc_noprof+0xcb/0x4f0 [ 488.316919][T18070] ? rcu_is_watching+0x15/0xb0 [ 488.316930][T18070] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.316949][T18070] comedi_alloc_subdevices+0x4a/0x240 [ 488.316967][T18070] waveform_common_attach+0x89/0x800 [ 488.316988][T18070] comedi_device_attach+0x51c/0x720 [ 488.317009][T18070] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.317030][T18070] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.317064][T18070] ? __lock_acquire+0xab9/0xd20 [ 488.317094][T18070] ? __fget_files+0x2a/0x420 [ 488.317111][T18070] ? __fget_files+0x2a/0x420 [ 488.317124][T18070] ? __fget_files+0x3a0/0x420 [ 488.317138][T18070] ? __fget_files+0x2a/0x420 [ 488.317154][T18070] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.317166][T18070] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.317180][T18070] __se_sys_ioctl+0xf9/0x170 [ 488.317229][T18070] do_syscall_64+0xfa/0x3b0 [ 488.317242][T18070] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.317259][T18070] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.317271][T18070] ? clear_bhb_loop+0x60/0xb0 [ 488.317285][T18070] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.317297][T18070] RIP: 0033:0x7f70a6f8e929 [ 488.317308][T18070] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.317319][T18070] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.317333][T18070] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.317341][T18070] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.317350][T18070] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.317357][T18070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.317364][T18070] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.317384][T18070] [ 488.347519][T18072] FAULT_INJECTION: forcing a failure. [ 488.347519][T18072] name failslab, interval 1, probability 0, space 0, times 0 [ 488.347548][T18072] CPU: 0 UID: 0 PID: 18072 Comm: syz.0.5748 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.347561][T18072] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.347568][T18072] Call Trace: [ 488.347573][T18072] [ 488.347578][T18072] dump_stack_lvl+0x189/0x250 [ 488.347596][T18072] ? __pfx____ratelimit+0x10/0x10 [ 488.347614][T18072] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.347626][T18072] ? __pfx__printk+0x10/0x10 [ 488.347644][T18072] ? __pfx___might_resched+0x10/0x10 [ 488.347654][T18072] ? fs_reclaim_acquire+0x7d/0x100 [ 488.347670][T18072] should_fail_ex+0x414/0x560 [ 488.347688][T18072] should_failslab+0xa8/0x100 [ 488.347702][T18072] __kmalloc_noprof+0xcb/0x4f0 [ 488.347713][T18072] ? rcu_is_watching+0x15/0xb0 [ 488.347723][T18072] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.347741][T18072] comedi_alloc_subdevices+0x4a/0x240 [ 488.347756][T18072] waveform_common_attach+0x89/0x800 [ 488.347775][T18072] comedi_device_attach+0x51c/0x720 [ 488.347794][T18072] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.347813][T18072] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.347844][T18072] ? __lock_acquire+0xab9/0xd20 [ 488.347873][T18072] ? __fget_files+0x2a/0x420 [ 488.347888][T18072] ? __fget_files+0x2a/0x420 [ 488.347900][T18072] ? __fget_files+0x3a0/0x420 [ 488.347912][T18072] ? __fget_files+0x2a/0x420 [ 488.347926][T18072] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.347937][T18072] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.347949][T18072] __se_sys_ioctl+0xf9/0x170 [ 488.347961][T18072] do_syscall_64+0xfa/0x3b0 [ 488.347969][T18072] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.347985][T18072] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.347995][T18072] ? clear_bhb_loop+0x60/0xb0 [ 488.348009][T18072] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.348018][T18072] RIP: 0033:0x7f70a6f8e929 [ 488.348027][T18072] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.348034][T18072] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.348043][T18072] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.348048][T18072] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.348053][T18072] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.348057][T18072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.348061][T18072] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.348072][T18072] [ 488.388440][T18074] FAULT_INJECTION: forcing a failure. [ 488.388440][T18074] name failslab, interval 1, probability 0, space 0, times 0 [ 488.388464][T18074] CPU: 0 UID: 0 PID: 18074 Comm: syz.0.5749 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.388477][T18074] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.388484][T18074] Call Trace: [ 488.388518][T18074] [ 488.388524][T18074] dump_stack_lvl+0x189/0x250 [ 488.388544][T18074] ? __pfx____ratelimit+0x10/0x10 [ 488.388563][T18074] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.388575][T18074] ? __pfx__printk+0x10/0x10 [ 488.388595][T18074] ? __pfx___might_resched+0x10/0x10 [ 488.388607][T18074] ? fs_reclaim_acquire+0x7d/0x100 [ 488.388624][T18074] should_fail_ex+0x414/0x560 [ 488.388643][T18074] should_failslab+0xa8/0x100 [ 488.388658][T18074] __kmalloc_noprof+0xcb/0x4f0 [ 488.388670][T18074] ? rcu_is_watching+0x15/0xb0 [ 488.388680][T18074] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.388696][T18074] comedi_alloc_subdevices+0x4a/0x240 [ 488.388713][T18074] waveform_common_attach+0x89/0x800 [ 488.388733][T18074] comedi_device_attach+0x51c/0x720 [ 488.388752][T18074] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.388772][T18074] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.388802][T18074] ? __lock_acquire+0xab9/0xd20 [ 488.388831][T18074] ? __fget_files+0x2a/0x420 [ 488.388848][T18074] ? __fget_files+0x2a/0x420 [ 488.388860][T18074] ? __fget_files+0x3a0/0x420 [ 488.388872][T18074] ? __fget_files+0x2a/0x420 [ 488.388887][T18074] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.388900][T18074] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.388913][T18074] __se_sys_ioctl+0xf9/0x170 [ 488.388926][T18074] do_syscall_64+0xfa/0x3b0 [ 488.388936][T18074] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.388951][T18074] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.388962][T18074] ? clear_bhb_loop+0x60/0xb0 [ 488.388975][T18074] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.388985][T18074] RIP: 0033:0x7f70a6f8e929 [ 488.388995][T18074] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.389003][T18074] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.389016][T18074] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.389023][T18074] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.389031][T18074] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.389038][T18074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.389045][T18074] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.389064][T18074] [ 488.420169][T18076] FAULT_INJECTION: forcing a failure. [ 488.420169][T18076] name failslab, interval 1, probability 0, space 0, times 0 [ 488.420196][T18076] CPU: 0 UID: 0 PID: 18076 Comm: syz.0.5750 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.420208][T18076] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.420215][T18076] Call Trace: [ 488.420219][T18076] [ 488.420225][T18076] dump_stack_lvl+0x189/0x250 [ 488.420242][T18076] ? __pfx____ratelimit+0x10/0x10 [ 488.420258][T18076] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.420270][T18076] ? __pfx__printk+0x10/0x10 [ 488.420289][T18076] ? __pfx___might_resched+0x10/0x10 [ 488.420299][T18076] ? fs_reclaim_acquire+0x7d/0x100 [ 488.420316][T18076] should_fail_ex+0x414/0x560 [ 488.420331][T18076] should_failslab+0xa8/0x100 [ 488.420341][T18076] __kmalloc_noprof+0xcb/0x4f0 [ 488.420348][T18076] ? rcu_is_watching+0x15/0xb0 [ 488.420355][T18076] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.420366][T18076] comedi_alloc_subdevices+0x4a/0x240 [ 488.420375][T18076] waveform_common_attach+0x89/0x800 [ 488.420387][T18076] comedi_device_attach+0x51c/0x720 [ 488.420398][T18076] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.420410][T18076] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.420428][T18076] ? __lock_acquire+0xab9/0xd20 [ 488.420444][T18076] ? __fget_files+0x2a/0x420 [ 488.420459][T18076] ? __fget_files+0x2a/0x420 [ 488.420470][T18076] ? __fget_files+0x3a0/0x420 [ 488.420481][T18076] ? __fget_files+0x2a/0x420 [ 488.420503][T18076] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.420515][T18076] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.420528][T18076] __se_sys_ioctl+0xf9/0x170 [ 488.420541][T18076] do_syscall_64+0xfa/0x3b0 [ 488.420551][T18076] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.420566][T18076] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.420577][T18076] ? clear_bhb_loop+0x60/0xb0 [ 488.420595][T18076] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.420605][T18076] RIP: 0033:0x7f70a6f8e929 [ 488.420615][T18076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.420625][T18076] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.420638][T18076] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.420645][T18076] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.420651][T18076] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.420657][T18076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.420663][T18076] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.420682][T18076] [ 488.448703][T18078] FAULT_INJECTION: forcing a failure. [ 488.448703][T18078] name failslab, interval 1, probability 0, space 0, times 0 [ 488.448729][T18078] CPU: 0 UID: 0 PID: 18078 Comm: syz.0.5751 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.448874][T18078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.448883][T18078] Call Trace: [ 488.448891][T18078] [ 488.448897][T18078] dump_stack_lvl+0x189/0x250 [ 488.448916][T18078] ? __pfx____ratelimit+0x10/0x10 [ 488.448933][T18078] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.448945][T18078] ? __pfx__printk+0x10/0x10 [ 488.448965][T18078] ? __pfx___might_resched+0x10/0x10 [ 488.449008][T18078] ? fs_reclaim_acquire+0x7d/0x100 [ 488.449026][T18078] should_fail_ex+0x414/0x560 [ 488.449046][T18078] should_failslab+0xa8/0x100 [ 488.449061][T18078] __kmalloc_noprof+0xcb/0x4f0 [ 488.449072][T18078] ? rcu_is_watching+0x15/0xb0 [ 488.449082][T18078] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.449099][T18078] comedi_alloc_subdevices+0x4a/0x240 [ 488.449116][T18078] waveform_common_attach+0x89/0x800 [ 488.449133][T18078] comedi_device_attach+0x51c/0x720 [ 488.449151][T18078] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.449171][T18078] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.449233][T18078] ? __lock_acquire+0xab9/0xd20 [ 488.449263][T18078] ? __fget_files+0x2a/0x420 [ 488.449279][T18078] ? __fget_files+0x2a/0x420 [ 488.449290][T18078] ? __fget_files+0x3a0/0x420 [ 488.449301][T18078] ? __fget_files+0x2a/0x420 [ 488.449316][T18078] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.449329][T18078] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.449341][T18078] __se_sys_ioctl+0xf9/0x170 [ 488.449354][T18078] do_syscall_64+0xfa/0x3b0 [ 488.449364][T18078] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.449379][T18078] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.449390][T18078] ? clear_bhb_loop+0x60/0xb0 [ 488.449404][T18078] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.449414][T18078] RIP: 0033:0x7f70a6f8e929 [ 488.449426][T18078] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.449435][T18078] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.449448][T18078] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.449455][T18078] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.449461][T18078] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.449468][T18078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.449475][T18078] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.449492][T18078] [ 488.480343][T18080] FAULT_INJECTION: forcing a failure. [ 488.480343][T18080] name failslab, interval 1, probability 0, space 0, times 0 [ 488.480369][T18080] CPU: 0 UID: 0 PID: 18080 Comm: syz.0.5752 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.480382][T18080] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.480389][T18080] Call Trace: [ 488.480394][T18080] [ 488.480399][T18080] dump_stack_lvl+0x189/0x250 [ 488.480418][T18080] ? __pfx____ratelimit+0x10/0x10 [ 488.480433][T18080] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.480445][T18080] ? __pfx__printk+0x10/0x10 [ 488.480474][T18080] ? __pfx___might_resched+0x10/0x10 [ 488.480484][T18080] ? fs_reclaim_acquire+0x7d/0x100 [ 488.480501][T18080] should_fail_ex+0x414/0x560 [ 488.480520][T18080] should_failslab+0xa8/0x100 [ 488.480535][T18080] __kmalloc_noprof+0xcb/0x4f0 [ 488.480546][T18080] ? rcu_is_watching+0x15/0xb0 [ 488.480556][T18080] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.480575][T18080] comedi_alloc_subdevices+0x4a/0x240 [ 488.480592][T18080] waveform_common_attach+0x89/0x800 [ 488.480611][T18080] comedi_device_attach+0x51c/0x720 [ 488.480630][T18080] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.480650][T18080] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.480679][T18080] ? __lock_acquire+0xab9/0xd20 [ 488.480709][T18080] ? __fget_files+0x2a/0x420 [ 488.480724][T18080] ? __fget_files+0x2a/0x420 [ 488.480735][T18080] ? __fget_files+0x3a0/0x420 [ 488.480747][T18080] ? __fget_files+0x2a/0x420 [ 488.480762][T18080] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.480775][T18080] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.480787][T18080] __se_sys_ioctl+0xf9/0x170 [ 488.480799][T18080] do_syscall_64+0xfa/0x3b0 [ 488.480810][T18080] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.480825][T18080] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.480835][T18080] ? clear_bhb_loop+0x60/0xb0 [ 488.480848][T18080] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.480859][T18080] RIP: 0033:0x7f70a6f8e929 [ 488.480870][T18080] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.480879][T18080] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.480892][T18080] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.480897][T18080] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.480902][T18080] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.480906][T18080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.480911][T18080] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.480924][T18080] [ 488.512214][T18082] FAULT_INJECTION: forcing a failure. [ 488.512214][T18082] name failslab, interval 1, probability 0, space 0, times 0 [ 488.512238][T18082] CPU: 0 UID: 0 PID: 18082 Comm: syz.0.5753 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.512249][T18082] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.512256][T18082] Call Trace: [ 488.512261][T18082] [ 488.512266][T18082] dump_stack_lvl+0x189/0x250 [ 488.512284][T18082] ? __pfx____ratelimit+0x10/0x10 [ 488.512302][T18082] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.512315][T18082] ? __pfx__printk+0x10/0x10 [ 488.512331][T18082] ? __pfx___might_resched+0x10/0x10 [ 488.512341][T18082] ? fs_reclaim_acquire+0x7d/0x100 [ 488.512357][T18082] should_fail_ex+0x414/0x560 [ 488.512376][T18082] should_failslab+0xa8/0x100 [ 488.512390][T18082] __kmalloc_noprof+0xcb/0x4f0 [ 488.512401][T18082] ? rcu_is_watching+0x15/0xb0 [ 488.512411][T18082] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.512428][T18082] comedi_alloc_subdevices+0x4a/0x240 [ 488.512445][T18082] waveform_common_attach+0x89/0x800 [ 488.512463][T18082] comedi_device_attach+0x51c/0x720 [ 488.512481][T18082] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.512500][T18082] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.512532][T18082] ? __lock_acquire+0xab9/0xd20 [ 488.512557][T18082] ? __fget_files+0x2a/0x420 [ 488.512571][T18082] ? __fget_files+0x2a/0x420 [ 488.512582][T18082] ? __fget_files+0x3a0/0x420 [ 488.512595][T18082] ? __fget_files+0x2a/0x420 [ 488.512610][T18082] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.512621][T18082] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.512634][T18082] __se_sys_ioctl+0xf9/0x170 [ 488.512645][T18082] do_syscall_64+0xfa/0x3b0 [ 488.512651][T18082] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.512665][T18082] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.512675][T18082] ? clear_bhb_loop+0x60/0xb0 [ 488.512688][T18082] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.512698][T18082] RIP: 0033:0x7f70a6f8e929 [ 488.512709][T18082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.512719][T18082] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.512732][T18082] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.512740][T18082] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.512747][T18082] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.512760][T18082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.512764][T18082] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.512781][T18082] [ 488.535245][T18084] FAULT_INJECTION: forcing a failure. [ 488.535245][T18084] name failslab, interval 1, probability 0, space 0, times 0 [ 488.535270][T18084] CPU: 0 UID: 0 PID: 18084 Comm: syz.0.5754 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.535284][T18084] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.535292][T18084] Call Trace: [ 488.535296][T18084] [ 488.535303][T18084] dump_stack_lvl+0x189/0x250 [ 488.535322][T18084] ? __pfx____ratelimit+0x10/0x10 [ 488.535339][T18084] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.535351][T18084] ? __pfx__printk+0x10/0x10 [ 488.535371][T18084] ? __pfx___might_resched+0x10/0x10 [ 488.535382][T18084] ? fs_reclaim_acquire+0x7d/0x100 [ 488.535401][T18084] should_fail_ex+0x414/0x560 [ 488.535420][T18084] should_failslab+0xa8/0x100 [ 488.535448][T18084] __kmalloc_noprof+0xcb/0x4f0 [ 488.535459][T18084] ? rcu_is_watching+0x15/0xb0 [ 488.535471][T18084] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.535490][T18084] comedi_alloc_subdevices+0x4a/0x240 [ 488.535507][T18084] waveform_common_attach+0x89/0x800 [ 488.535527][T18084] comedi_device_attach+0x51c/0x720 [ 488.535548][T18084] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.535569][T18084] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.535601][T18084] ? __lock_acquire+0xab9/0xd20 [ 488.535631][T18084] ? __fget_files+0x2a/0x420 [ 488.535646][T18084] ? __fget_files+0x2a/0x420 [ 488.535659][T18084] ? __fget_files+0x3a0/0x420 [ 488.535672][T18084] ? __fget_files+0x2a/0x420 [ 488.535687][T18084] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.535700][T18084] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.535714][T18084] __se_sys_ioctl+0xf9/0x170 [ 488.535727][T18084] do_syscall_64+0xfa/0x3b0 [ 488.535737][T18084] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.535754][T18084] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.535766][T18084] ? clear_bhb_loop+0x60/0xb0 [ 488.535780][T18084] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.535791][T18084] RIP: 0033:0x7f70a6f8e929 [ 488.535801][T18084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.535818][T18084] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.535832][T18084] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.535841][T18084] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.535849][T18084] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.535855][T18084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.535862][T18084] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.535883][T18084] [ 488.565402][T18086] FAULT_INJECTION: forcing a failure. [ 488.565402][T18086] name failslab, interval 1, probability 0, space 0, times 0 [ 488.565425][T18086] CPU: 0 UID: 0 PID: 18086 Comm: syz.0.5755 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.565440][T18086] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.565445][T18086] Call Trace: [ 488.565448][T18086] [ 488.565451][T18086] dump_stack_lvl+0x189/0x250 [ 488.565464][T18086] ? __pfx____ratelimit+0x10/0x10 [ 488.565478][T18086] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.565489][T18086] ? __pfx__printk+0x10/0x10 [ 488.565506][T18086] ? __pfx___might_resched+0x10/0x10 [ 488.565515][T18086] ? fs_reclaim_acquire+0x7d/0x100 [ 488.565532][T18086] should_fail_ex+0x414/0x560 [ 488.565549][T18086] should_failslab+0xa8/0x100 [ 488.565564][T18086] __kmalloc_noprof+0xcb/0x4f0 [ 488.565575][T18086] ? rcu_is_watching+0x15/0xb0 [ 488.565585][T18086] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.565603][T18086] comedi_alloc_subdevices+0x4a/0x240 [ 488.565619][T18086] waveform_common_attach+0x89/0x800 [ 488.565633][T18086] comedi_device_attach+0x51c/0x720 [ 488.565645][T18086] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.565656][T18086] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.565674][T18086] ? __lock_acquire+0xab9/0xd20 [ 488.565699][T18086] ? __fget_files+0x2a/0x420 [ 488.565715][T18086] ? __fget_files+0x2a/0x420 [ 488.565726][T18086] ? __fget_files+0x3a0/0x420 [ 488.565738][T18086] ? __fget_files+0x2a/0x420 [ 488.565752][T18086] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.565763][T18086] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.565776][T18086] __se_sys_ioctl+0xf9/0x170 [ 488.565788][T18086] do_syscall_64+0xfa/0x3b0 [ 488.565799][T18086] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.565813][T18086] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.565824][T18086] ? clear_bhb_loop+0x60/0xb0 [ 488.565837][T18086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.565847][T18086] RIP: 0033:0x7f70a6f8e929 [ 488.565858][T18086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.565867][T18086] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.565881][T18086] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.565889][T18086] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.565896][T18086] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.565902][T18086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.565908][T18086] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.565925][T18086] [ 488.606095][T18088] FAULT_INJECTION: forcing a failure. [ 488.606095][T18088] name failslab, interval 1, probability 0, space 0, times 0 [ 488.606122][T18088] CPU: 0 UID: 0 PID: 18088 Comm: syz.0.5756 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.606135][T18088] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.606142][T18088] Call Trace: [ 488.606153][T18088] [ 488.606158][T18088] dump_stack_lvl+0x189/0x250 [ 488.606177][T18088] ? __pfx____ratelimit+0x10/0x10 [ 488.606195][T18088] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.606207][T18088] ? __pfx__printk+0x10/0x10 [ 488.606224][T18088] ? __pfx___might_resched+0x10/0x10 [ 488.606234][T18088] ? fs_reclaim_acquire+0x7d/0x100 [ 488.606251][T18088] should_fail_ex+0x414/0x560 [ 488.606268][T18088] should_failslab+0xa8/0x100 [ 488.606282][T18088] __kmalloc_noprof+0xcb/0x4f0 [ 488.606293][T18088] ? rcu_is_watching+0x15/0xb0 [ 488.606303][T18088] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.606320][T18088] comedi_alloc_subdevices+0x4a/0x240 [ 488.606335][T18088] waveform_common_attach+0x89/0x800 [ 488.606352][T18088] comedi_device_attach+0x51c/0x720 [ 488.606371][T18088] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.606390][T18088] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.606448][T18088] ? __lock_acquire+0xab9/0xd20 [ 488.606486][T18088] ? __fget_files+0x2a/0x420 [ 488.606502][T18088] ? __fget_files+0x2a/0x420 [ 488.606514][T18088] ? __fget_files+0x3a0/0x420 [ 488.606526][T18088] ? __fget_files+0x2a/0x420 [ 488.606540][T18088] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.606552][T18088] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.606564][T18088] __se_sys_ioctl+0xf9/0x170 [ 488.606576][T18088] do_syscall_64+0xfa/0x3b0 [ 488.606587][T18088] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.606602][T18088] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.606612][T18088] ? clear_bhb_loop+0x60/0xb0 [ 488.606625][T18088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.606636][T18088] RIP: 0033:0x7f70a6f8e929 [ 488.606647][T18088] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.606657][T18088] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.606670][T18088] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.606678][T18088] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.606685][T18088] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.606691][T18088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.606697][T18088] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.606715][T18088] [ 488.636632][T18090] FAULT_INJECTION: forcing a failure. [ 488.636632][T18090] name failslab, interval 1, probability 0, space 0, times 0 [ 488.636655][T18090] CPU: 0 UID: 0 PID: 18090 Comm: syz.0.5757 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.636668][T18090] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.636675][T18090] Call Trace: [ 488.636681][T18090] [ 488.636686][T18090] dump_stack_lvl+0x189/0x250 [ 488.636704][T18090] ? __pfx____ratelimit+0x10/0x10 [ 488.636721][T18090] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.636734][T18090] ? __pfx__printk+0x10/0x10 [ 488.636752][T18090] ? __pfx___might_resched+0x10/0x10 [ 488.636762][T18090] ? fs_reclaim_acquire+0x7d/0x100 [ 488.636778][T18090] should_fail_ex+0x414/0x560 [ 488.636797][T18090] should_failslab+0xa8/0x100 [ 488.636812][T18090] __kmalloc_noprof+0xcb/0x4f0 [ 488.636823][T18090] ? rcu_is_watching+0x15/0xb0 [ 488.636833][T18090] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.636848][T18090] comedi_alloc_subdevices+0x4a/0x240 [ 488.636858][T18090] waveform_common_attach+0x89/0x800 [ 488.636873][T18090] comedi_device_attach+0x51c/0x720 [ 488.636890][T18090] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.636909][T18090] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.636942][T18090] ? __lock_acquire+0xab9/0xd20 [ 488.636969][T18090] ? __fget_files+0x2a/0x420 [ 488.636980][T18090] ? __fget_files+0x2a/0x420 [ 488.636987][T18090] ? __fget_files+0x3a0/0x420 [ 488.636994][T18090] ? __fget_files+0x2a/0x420 [ 488.637003][T18090] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.637011][T18090] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.637019][T18090] __se_sys_ioctl+0xf9/0x170 [ 488.637027][T18090] do_syscall_64+0xfa/0x3b0 [ 488.637033][T18090] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.637043][T18090] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.637049][T18090] ? clear_bhb_loop+0x60/0xb0 [ 488.637058][T18090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.637064][T18090] RIP: 0033:0x7f70a6f8e929 [ 488.637073][T18090] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.637082][T18090] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.637096][T18090] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.637104][T18090] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.637111][T18090] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.637117][T18090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.637123][T18090] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.637141][T18090] [ 488.668456][T18092] FAULT_INJECTION: forcing a failure. [ 488.668456][T18092] name failslab, interval 1, probability 0, space 0, times 0 [ 488.668474][T18092] CPU: 0 UID: 0 PID: 18092 Comm: syz.0.5758 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.668491][T18092] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.668497][T18092] Call Trace: [ 488.668500][T18092] [ 488.668504][T18092] dump_stack_lvl+0x189/0x250 [ 488.668516][T18092] ? __pfx____ratelimit+0x10/0x10 [ 488.668527][T18092] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.668535][T18092] ? __pfx__printk+0x10/0x10 [ 488.668546][T18092] ? __pfx___might_resched+0x10/0x10 [ 488.668552][T18092] ? fs_reclaim_acquire+0x7d/0x100 [ 488.668563][T18092] should_fail_ex+0x414/0x560 [ 488.668578][T18092] should_failslab+0xa8/0x100 [ 488.668593][T18092] __kmalloc_noprof+0xcb/0x4f0 [ 488.668603][T18092] ? rcu_is_watching+0x15/0xb0 [ 488.668613][T18092] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.668626][T18092] comedi_alloc_subdevices+0x4a/0x240 [ 488.668642][T18092] waveform_common_attach+0x89/0x800 [ 488.668659][T18092] comedi_device_attach+0x51c/0x720 [ 488.668678][T18092] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.668692][T18092] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.668711][T18092] ? __lock_acquire+0xab9/0xd20 [ 488.668727][T18092] ? __fget_files+0x2a/0x420 [ 488.668739][T18092] ? __fget_files+0x2a/0x420 [ 488.668750][T18092] ? __fget_files+0x3a0/0x420 [ 488.668761][T18092] ? __fget_files+0x2a/0x420 [ 488.668775][T18092] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.668786][T18092] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.668799][T18092] __se_sys_ioctl+0xf9/0x170 [ 488.668810][T18092] do_syscall_64+0xfa/0x3b0 [ 488.668818][T18092] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.668838][T18092] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.668849][T18092] ? clear_bhb_loop+0x60/0xb0 [ 488.668861][T18092] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.668870][T18092] RIP: 0033:0x7f70a6f8e929 [ 488.668881][T18092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.668891][T18092] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.668904][T18092] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.668912][T18092] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.668918][T18092] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.668923][T18092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.668927][T18092] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.668938][T18092] [ 488.699628][T18094] FAULT_INJECTION: forcing a failure. [ 488.699628][T18094] name failslab, interval 1, probability 0, space 0, times 0 [ 488.699658][T18094] CPU: 0 UID: 0 PID: 18094 Comm: syz.0.5759 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.699674][T18094] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.699683][T18094] Call Trace: [ 488.699689][T18094] [ 488.699695][T18094] dump_stack_lvl+0x189/0x250 [ 488.699717][T18094] ? __pfx____ratelimit+0x10/0x10 [ 488.699738][T18094] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.699762][T18094] ? __pfx__printk+0x10/0x10 [ 488.699786][T18094] ? __pfx___might_resched+0x10/0x10 [ 488.699798][T18094] ? fs_reclaim_acquire+0x7d/0x100 [ 488.699820][T18094] should_fail_ex+0x414/0x560 [ 488.699843][T18094] should_failslab+0xa8/0x100 [ 488.699862][T18094] __kmalloc_noprof+0xcb/0x4f0 [ 488.699876][T18094] ? rcu_is_watching+0x15/0xb0 [ 488.699888][T18094] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.699911][T18094] comedi_alloc_subdevices+0x4a/0x240 [ 488.699933][T18094] waveform_common_attach+0x89/0x800 [ 488.699957][T18094] comedi_device_attach+0x51c/0x720 [ 488.699979][T18094] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.700001][T18094] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.700041][T18094] ? __lock_acquire+0xab9/0xd20 [ 488.700077][T18094] ? __fget_files+0x2a/0x420 [ 488.700096][T18094] ? __fget_files+0x2a/0x420 [ 488.700111][T18094] ? __fget_files+0x3a0/0x420 [ 488.700125][T18094] ? __fget_files+0x2a/0x420 [ 488.700143][T18094] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.700159][T18094] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.700178][T18094] __se_sys_ioctl+0xf9/0x170 [ 488.700197][T18094] do_syscall_64+0xfa/0x3b0 [ 488.700208][T18094] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.700226][T18094] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.700238][T18094] ? clear_bhb_loop+0x60/0xb0 [ 488.700253][T18094] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.700265][T18094] RIP: 0033:0x7f70a6f8e929 [ 488.700276][T18094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.700288][T18094] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.700302][T18094] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.700311][T18094] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.700319][T18094] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.700327][T18094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.700333][T18094] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.700355][T18094] [ 488.729648][T18096] FAULT_INJECTION: forcing a failure. [ 488.729648][T18096] name failslab, interval 1, probability 0, space 0, times 0 [ 488.729674][T18096] CPU: 0 UID: 0 PID: 18096 Comm: syz.0.5760 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.729685][T18096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.729692][T18096] Call Trace: [ 488.729696][T18096] [ 488.729701][T18096] dump_stack_lvl+0x189/0x250 [ 488.729718][T18096] ? __pfx____ratelimit+0x10/0x10 [ 488.729736][T18096] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.729749][T18096] ? __pfx__printk+0x10/0x10 [ 488.729774][T18096] ? __pfx___might_resched+0x10/0x10 [ 488.729783][T18096] ? fs_reclaim_acquire+0x7d/0x100 [ 488.729800][T18096] should_fail_ex+0x414/0x560 [ 488.729818][T18096] should_failslab+0xa8/0x100 [ 488.729833][T18096] __kmalloc_noprof+0xcb/0x4f0 [ 488.729844][T18096] ? rcu_is_watching+0x15/0xb0 [ 488.729853][T18096] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.729872][T18096] comedi_alloc_subdevices+0x4a/0x240 [ 488.729889][T18096] waveform_common_attach+0x89/0x800 [ 488.729908][T18096] comedi_device_attach+0x51c/0x720 [ 488.729927][T18096] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.729947][T18096] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.729975][T18096] ? __lock_acquire+0xab9/0xd20 [ 488.730003][T18096] ? __fget_files+0x2a/0x420 [ 488.730017][T18096] ? __fget_files+0x2a/0x420 [ 488.730026][T18096] ? __fget_files+0x3a0/0x420 [ 488.730036][T18096] ? __fget_files+0x2a/0x420 [ 488.730048][T18096] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.730059][T18096] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.730071][T18096] __se_sys_ioctl+0xf9/0x170 [ 488.730087][T18096] do_syscall_64+0xfa/0x3b0 [ 488.730096][T18096] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.730112][T18096] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.730122][T18096] ? clear_bhb_loop+0x60/0xb0 [ 488.730136][T18096] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.730146][T18096] RIP: 0033:0x7f70a6f8e929 [ 488.730157][T18096] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.730166][T18096] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.730175][T18096] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.730180][T18096] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.730184][T18096] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.730189][T18096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.730193][T18096] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.730204][T18096] [ 488.755913][T18098] FAULT_INJECTION: forcing a failure. [ 488.755913][T18098] name failslab, interval 1, probability 0, space 0, times 0 [ 488.755930][T18098] CPU: 0 UID: 0 PID: 18098 Comm: syz.0.5761 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.755939][T18098] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.755944][T18098] Call Trace: [ 488.755947][T18098] [ 488.755951][T18098] dump_stack_lvl+0x189/0x250 [ 488.755964][T18098] ? __pfx____ratelimit+0x10/0x10 [ 488.755975][T18098] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.755983][T18098] ? __pfx__printk+0x10/0x10 [ 488.755995][T18098] ? __pfx___might_resched+0x10/0x10 [ 488.756002][T18098] ? fs_reclaim_acquire+0x7d/0x100 [ 488.756013][T18098] should_fail_ex+0x414/0x560 [ 488.756026][T18098] should_failslab+0xa8/0x100 [ 488.756035][T18098] __kmalloc_noprof+0xcb/0x4f0 [ 488.756043][T18098] ? rcu_is_watching+0x15/0xb0 [ 488.756049][T18098] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.756063][T18098] comedi_alloc_subdevices+0x4a/0x240 [ 488.756080][T18098] waveform_common_attach+0x89/0x800 [ 488.756098][T18098] comedi_device_attach+0x51c/0x720 [ 488.756117][T18098] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.756135][T18098] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.756163][T18098] ? __lock_acquire+0xab9/0xd20 [ 488.756181][T18098] ? __fget_files+0x2a/0x420 [ 488.756191][T18098] ? __fget_files+0x2a/0x420 [ 488.756199][T18098] ? __fget_files+0x3a0/0x420 [ 488.756207][T18098] ? __fget_files+0x2a/0x420 [ 488.756217][T18098] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.756224][T18098] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.756232][T18098] __se_sys_ioctl+0xf9/0x170 [ 488.756241][T18098] do_syscall_64+0xfa/0x3b0 [ 488.756247][T18098] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.756257][T18098] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.756264][T18098] ? clear_bhb_loop+0x60/0xb0 [ 488.756273][T18098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.756280][T18098] RIP: 0033:0x7f70a6f8e929 [ 488.756287][T18098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.756294][T18098] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.756303][T18098] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.756308][T18098] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.756313][T18098] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.756323][T18098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.756327][T18098] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.756339][T18098] [ 488.781868][T18100] FAULT_INJECTION: forcing a failure. [ 488.781868][T18100] name failslab, interval 1, probability 0, space 0, times 0 [ 488.781885][T18100] CPU: 0 UID: 0 PID: 18100 Comm: syz.0.5762 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.781894][T18100] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.781898][T18100] Call Trace: [ 488.781901][T18100] [ 488.781906][T18100] dump_stack_lvl+0x189/0x250 [ 488.781923][T18100] ? __pfx____ratelimit+0x10/0x10 [ 488.781938][T18100] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.781950][T18100] ? __pfx__printk+0x10/0x10 [ 488.781967][T18100] ? __pfx___might_resched+0x10/0x10 [ 488.781974][T18100] ? fs_reclaim_acquire+0x7d/0x100 [ 488.781985][T18100] should_fail_ex+0x414/0x560 [ 488.781996][T18100] should_failslab+0xa8/0x100 [ 488.782005][T18100] __kmalloc_noprof+0xcb/0x4f0 [ 488.782012][T18100] ? rcu_is_watching+0x15/0xb0 [ 488.782019][T18100] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.782030][T18100] comedi_alloc_subdevices+0x4a/0x240 [ 488.782040][T18100] waveform_common_attach+0x89/0x800 [ 488.782052][T18100] comedi_device_attach+0x51c/0x720 [ 488.782063][T18100] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.782074][T18100] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.782093][T18100] ? __lock_acquire+0xab9/0xd20 [ 488.782109][T18100] ? __fget_files+0x2a/0x420 [ 488.782119][T18100] ? __fget_files+0x2a/0x420 [ 488.782126][T18100] ? __fget_files+0x3a0/0x420 [ 488.782133][T18100] ? __fget_files+0x2a/0x420 [ 488.782142][T18100] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.782149][T18100] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.782157][T18100] __se_sys_ioctl+0xf9/0x170 [ 488.782164][T18100] do_syscall_64+0xfa/0x3b0 [ 488.782171][T18100] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.782180][T18100] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.782186][T18100] ? clear_bhb_loop+0x60/0xb0 [ 488.782195][T18100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.782201][T18100] RIP: 0033:0x7f70a6f8e929 [ 488.782208][T18100] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.782214][T18100] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.782223][T18100] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.782228][T18100] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.782232][T18100] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.782236][T18100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.782240][T18100] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.782251][T18100] [ 488.808420][T18102] FAULT_INJECTION: forcing a failure. [ 488.808420][T18102] name failslab, interval 1, probability 0, space 0, times 0 [ 488.808438][T18102] CPU: 0 UID: 0 PID: 18102 Comm: syz.0.5763 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.808447][T18102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.808451][T18102] Call Trace: [ 488.808454][T18102] [ 488.808458][T18102] dump_stack_lvl+0x189/0x250 [ 488.808477][T18102] ? __pfx____ratelimit+0x10/0x10 [ 488.808488][T18102] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.808496][T18102] ? __pfx__printk+0x10/0x10 [ 488.808514][T18102] ? __pfx___might_resched+0x10/0x10 [ 488.808524][T18102] ? fs_reclaim_acquire+0x7d/0x100 [ 488.808539][T18102] should_fail_ex+0x414/0x560 [ 488.808555][T18102] should_failslab+0xa8/0x100 [ 488.808564][T18102] __kmalloc_noprof+0xcb/0x4f0 [ 488.808571][T18102] ? rcu_is_watching+0x15/0xb0 [ 488.808578][T18102] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.808589][T18102] comedi_alloc_subdevices+0x4a/0x240 [ 488.808598][T18102] waveform_common_attach+0x89/0x800 [ 488.808610][T18102] comedi_device_attach+0x51c/0x720 [ 488.808621][T18102] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.808632][T18102] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.808650][T18102] ? __lock_acquire+0xab9/0xd20 [ 488.808667][T18102] ? __fget_files+0x2a/0x420 [ 488.808682][T18102] ? __fget_files+0x2a/0x420 [ 488.808692][T18102] ? __fget_files+0x3a0/0x420 [ 488.808703][T18102] ? __fget_files+0x2a/0x420 [ 488.808717][T18102] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.808727][T18102] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.808739][T18102] __se_sys_ioctl+0xf9/0x170 [ 488.808749][T18102] do_syscall_64+0xfa/0x3b0 [ 488.808755][T18102] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.808764][T18102] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.808771][T18102] ? clear_bhb_loop+0x60/0xb0 [ 488.808779][T18102] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.808785][T18102] RIP: 0033:0x7f70a6f8e929 [ 488.808792][T18102] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.808798][T18102] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.808809][T18102] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.808817][T18102] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.808823][T18102] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.808829][T18102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.808835][T18102] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.808853][T18102] [ 488.839320][T18104] FAULT_INJECTION: forcing a failure. [ 488.839320][T18104] name failslab, interval 1, probability 0, space 0, times 0 [ 488.839344][T18104] CPU: 0 UID: 0 PID: 18104 Comm: syz.0.5764 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.839357][T18104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.839363][T18104] Call Trace: [ 488.839368][T18104] [ 488.839374][T18104] dump_stack_lvl+0x189/0x250 [ 488.839391][T18104] ? __pfx____ratelimit+0x10/0x10 [ 488.839408][T18104] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.839421][T18104] ? __pfx__printk+0x10/0x10 [ 488.839441][T18104] ? __pfx___might_resched+0x10/0x10 [ 488.839451][T18104] ? fs_reclaim_acquire+0x7d/0x100 [ 488.839478][T18104] should_fail_ex+0x414/0x560 [ 488.839497][T18104] should_failslab+0xa8/0x100 [ 488.839512][T18104] __kmalloc_noprof+0xcb/0x4f0 [ 488.839524][T18104] ? rcu_is_watching+0x15/0xb0 [ 488.839534][T18104] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.839552][T18104] comedi_alloc_subdevices+0x4a/0x240 [ 488.839569][T18104] waveform_common_attach+0x89/0x800 [ 488.839585][T18104] comedi_device_attach+0x51c/0x720 [ 488.839603][T18104] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.839621][T18104] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.839652][T18104] ? __lock_acquire+0xab9/0xd20 [ 488.839682][T18104] ? __fget_files+0x2a/0x420 [ 488.839699][T18104] ? __fget_files+0x2a/0x420 [ 488.839715][T18104] ? __fget_files+0x3a0/0x420 [ 488.839728][T18104] ? __fget_files+0x2a/0x420 [ 488.839743][T18104] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.839754][T18104] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.839765][T18104] __se_sys_ioctl+0xf9/0x170 [ 488.839778][T18104] do_syscall_64+0xfa/0x3b0 [ 488.839788][T18104] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.839803][T18104] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.839812][T18104] ? clear_bhb_loop+0x60/0xb0 [ 488.839827][T18104] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.839836][T18104] RIP: 0033:0x7f70a6f8e929 [ 488.839847][T18104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.839855][T18104] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.839868][T18104] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.839875][T18104] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.839881][T18104] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.839889][T18104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.839895][T18104] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.839915][T18104] [ 488.869102][T18106] FAULT_INJECTION: forcing a failure. [ 488.869102][T18106] name failslab, interval 1, probability 0, space 0, times 0 [ 488.869125][T18106] CPU: 0 UID: 0 PID: 18106 Comm: syz.0.5765 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.869137][T18106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.869144][T18106] Call Trace: [ 488.869149][T18106] [ 488.869154][T18106] dump_stack_lvl+0x189/0x250 [ 488.869169][T18106] ? __pfx____ratelimit+0x10/0x10 [ 488.869180][T18106] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.869188][T18106] ? __pfx__printk+0x10/0x10 [ 488.869238][T18106] ? __pfx___might_resched+0x10/0x10 [ 488.869248][T18106] ? fs_reclaim_acquire+0x7d/0x100 [ 488.869261][T18106] should_fail_ex+0x414/0x560 [ 488.869272][T18106] should_failslab+0xa8/0x100 [ 488.869282][T18106] __kmalloc_noprof+0xcb/0x4f0 [ 488.869288][T18106] ? rcu_is_watching+0x15/0xb0 [ 488.869295][T18106] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.869306][T18106] comedi_alloc_subdevices+0x4a/0x240 [ 488.869316][T18106] waveform_common_attach+0x89/0x800 [ 488.869327][T18106] comedi_device_attach+0x51c/0x720 [ 488.869339][T18106] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.869350][T18106] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.869368][T18106] ? __lock_acquire+0xab9/0xd20 [ 488.869394][T18106] ? __fget_files+0x2a/0x420 [ 488.869409][T18106] ? __fget_files+0x2a/0x420 [ 488.869419][T18106] ? __fget_files+0x3a0/0x420 [ 488.869431][T18106] ? __fget_files+0x2a/0x420 [ 488.869445][T18106] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.869455][T18106] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.869471][T18106] __se_sys_ioctl+0xf9/0x170 [ 488.869484][T18106] do_syscall_64+0xfa/0x3b0 [ 488.869494][T18106] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.869509][T18106] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.869519][T18106] ? clear_bhb_loop+0x60/0xb0 [ 488.869531][T18106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.869538][T18106] RIP: 0033:0x7f70a6f8e929 [ 488.869545][T18106] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.869551][T18106] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.869559][T18106] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.869564][T18106] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.869569][T18106] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.869573][T18106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.869577][T18106] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.869588][T18106] [ 488.901331][T18108] FAULT_INJECTION: forcing a failure. [ 488.901331][T18108] name failslab, interval 1, probability 0, space 0, times 0 [ 488.901357][T18108] CPU: 0 UID: 0 PID: 18108 Comm: syz.0.5766 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.901369][T18108] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.901376][T18108] Call Trace: [ 488.901381][T18108] [ 488.901386][T18108] dump_stack_lvl+0x189/0x250 [ 488.901404][T18108] ? __pfx____ratelimit+0x10/0x10 [ 488.901420][T18108] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.901430][T18108] ? __pfx__printk+0x10/0x10 [ 488.901448][T18108] ? __pfx___might_resched+0x10/0x10 [ 488.901458][T18108] ? fs_reclaim_acquire+0x7d/0x100 [ 488.901483][T18108] should_fail_ex+0x414/0x560 [ 488.901500][T18108] should_failslab+0xa8/0x100 [ 488.901514][T18108] __kmalloc_noprof+0xcb/0x4f0 [ 488.901526][T18108] ? rcu_is_watching+0x15/0xb0 [ 488.901535][T18108] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.901553][T18108] comedi_alloc_subdevices+0x4a/0x240 [ 488.901569][T18108] waveform_common_attach+0x89/0x800 [ 488.901588][T18108] comedi_device_attach+0x51c/0x720 [ 488.901607][T18108] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.901624][T18108] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.901653][T18108] ? __lock_acquire+0xab9/0xd20 [ 488.901681][T18108] ? __fget_files+0x2a/0x420 [ 488.901696][T18108] ? __fget_files+0x2a/0x420 [ 488.901707][T18108] ? __fget_files+0x3a0/0x420 [ 488.901718][T18108] ? __fget_files+0x2a/0x420 [ 488.901733][T18108] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.901744][T18108] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.901756][T18108] __se_sys_ioctl+0xf9/0x170 [ 488.901768][T18108] do_syscall_64+0xfa/0x3b0 [ 488.901778][T18108] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.901794][T18108] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.901804][T18108] ? clear_bhb_loop+0x60/0xb0 [ 488.901818][T18108] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.901828][T18108] RIP: 0033:0x7f70a6f8e929 [ 488.901839][T18108] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.901847][T18108] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.901860][T18108] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.901867][T18108] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.901875][T18108] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.901882][T18108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.901888][T18108] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.901907][T18108] [ 488.931754][T18110] FAULT_INJECTION: forcing a failure. [ 488.931754][T18110] name failslab, interval 1, probability 0, space 0, times 0 [ 488.931784][T18110] CPU: 0 UID: 0 PID: 18110 Comm: syz.0.5767 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.931796][T18110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.931803][T18110] Call Trace: [ 488.931808][T18110] [ 488.931813][T18110] dump_stack_lvl+0x189/0x250 [ 488.931834][T18110] ? __pfx____ratelimit+0x10/0x10 [ 488.931851][T18110] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.931862][T18110] ? __pfx__printk+0x10/0x10 [ 488.931881][T18110] ? __pfx___might_resched+0x10/0x10 [ 488.931890][T18110] ? fs_reclaim_acquire+0x7d/0x100 [ 488.931907][T18110] should_fail_ex+0x414/0x560 [ 488.931925][T18110] should_failslab+0xa8/0x100 [ 488.931938][T18110] __kmalloc_noprof+0xcb/0x4f0 [ 488.931948][T18110] ? rcu_is_watching+0x15/0xb0 [ 488.931958][T18110] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.931976][T18110] comedi_alloc_subdevices+0x4a/0x240 [ 488.931993][T18110] waveform_common_attach+0x89/0x800 [ 488.932011][T18110] comedi_device_attach+0x51c/0x720 [ 488.932024][T18110] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.932040][T18110] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.932067][T18110] ? __lock_acquire+0xab9/0xd20 [ 488.932095][T18110] ? __fget_files+0x2a/0x420 [ 488.932110][T18110] ? __fget_files+0x2a/0x420 [ 488.932120][T18110] ? __fget_files+0x3a0/0x420 [ 488.932131][T18110] ? __fget_files+0x2a/0x420 [ 488.932146][T18110] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.932158][T18110] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.932170][T18110] __se_sys_ioctl+0xf9/0x170 [ 488.932187][T18110] do_syscall_64+0xfa/0x3b0 [ 488.932196][T18110] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.932212][T18110] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.932223][T18110] ? clear_bhb_loop+0x60/0xb0 [ 488.932236][T18110] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.932245][T18110] RIP: 0033:0x7f70a6f8e929 [ 488.932255][T18110] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.932265][T18110] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.932276][T18110] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.932283][T18110] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.932290][T18110] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.932296][T18110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.932303][T18110] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.932321][T18110] [ 488.958365][T18112] FAULT_INJECTION: forcing a failure. [ 488.958365][T18112] name failslab, interval 1, probability 0, space 0, times 0 [ 488.958394][T18112] CPU: 0 UID: 0 PID: 18112 Comm: syz.0.5768 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.958409][T18112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.958416][T18112] Call Trace: [ 488.958421][T18112] [ 488.958426][T18112] dump_stack_lvl+0x189/0x250 [ 488.958443][T18112] ? __pfx____ratelimit+0x10/0x10 [ 488.958469][T18112] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.958481][T18112] ? __pfx__printk+0x10/0x10 [ 488.958499][T18112] ? __pfx___might_resched+0x10/0x10 [ 488.958509][T18112] ? fs_reclaim_acquire+0x7d/0x100 [ 488.958525][T18112] should_fail_ex+0x414/0x560 [ 488.958542][T18112] should_failslab+0xa8/0x100 [ 488.958556][T18112] __kmalloc_noprof+0xcb/0x4f0 [ 488.958567][T18112] ? rcu_is_watching+0x15/0xb0 [ 488.958578][T18112] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.958594][T18112] comedi_alloc_subdevices+0x4a/0x240 [ 488.958610][T18112] waveform_common_attach+0x89/0x800 [ 488.958628][T18112] comedi_device_attach+0x51c/0x720 [ 488.958647][T18112] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.958665][T18112] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.958695][T18112] ? __lock_acquire+0xab9/0xd20 [ 488.958722][T18112] ? __fget_files+0x2a/0x420 [ 488.958736][T18112] ? __fget_files+0x2a/0x420 [ 488.958747][T18112] ? __fget_files+0x3a0/0x420 [ 488.958759][T18112] ? __fget_files+0x2a/0x420 [ 488.958774][T18112] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.958785][T18112] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.958797][T18112] __se_sys_ioctl+0xf9/0x170 [ 488.958810][T18112] do_syscall_64+0xfa/0x3b0 [ 488.958818][T18112] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.958829][T18112] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.958835][T18112] ? clear_bhb_loop+0x60/0xb0 [ 488.958844][T18112] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.958850][T18112] RIP: 0033:0x7f70a6f8e929 [ 488.958858][T18112] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.958865][T18112] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.958877][T18112] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.958884][T18112] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.958890][T18112] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.958897][T18112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.958905][T18112] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.958923][T18112] [ 488.980269][T18114] FAULT_INJECTION: forcing a failure. [ 488.980269][T18114] name failslab, interval 1, probability 0, space 0, times 0 [ 488.980292][T18114] CPU: 0 UID: 0 PID: 18114 Comm: syz.0.5769 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.980304][T18114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.980311][T18114] Call Trace: [ 488.980315][T18114] [ 488.980321][T18114] dump_stack_lvl+0x189/0x250 [ 488.980339][T18114] ? __pfx____ratelimit+0x10/0x10 [ 488.980356][T18114] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.980368][T18114] ? __pfx__printk+0x10/0x10 [ 488.980387][T18114] ? __pfx___might_resched+0x10/0x10 [ 488.980396][T18114] ? fs_reclaim_acquire+0x7d/0x100 [ 488.980408][T18114] should_fail_ex+0x414/0x560 [ 488.980420][T18114] should_failslab+0xa8/0x100 [ 488.980431][T18114] __kmalloc_noprof+0xcb/0x4f0 [ 488.980438][T18114] ? rcu_is_watching+0x15/0xb0 [ 488.980445][T18114] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.980456][T18114] comedi_alloc_subdevices+0x4a/0x240 [ 488.980466][T18114] waveform_common_attach+0x89/0x800 [ 488.980477][T18114] comedi_device_attach+0x51c/0x720 [ 488.980490][T18114] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.980507][T18114] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.980535][T18114] ? __lock_acquire+0xab9/0xd20 [ 488.980563][T18114] ? __fget_files+0x2a/0x420 [ 488.980579][T18114] ? __fget_files+0x2a/0x420 [ 488.980590][T18114] ? __fget_files+0x3a0/0x420 [ 488.980603][T18114] ? __fget_files+0x2a/0x420 [ 488.980615][T18114] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.980622][T18114] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.980630][T18114] __se_sys_ioctl+0xf9/0x170 [ 488.980638][T18114] do_syscall_64+0xfa/0x3b0 [ 488.980645][T18114] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.980655][T18114] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.980661][T18114] ? clear_bhb_loop+0x60/0xb0 [ 488.980670][T18114] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.980677][T18114] RIP: 0033:0x7f70a6f8e929 [ 488.980699][T18114] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.980705][T18114] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.980714][T18114] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 488.980719][T18114] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.980724][T18114] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 488.980728][T18114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.980732][T18114] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 488.980743][T18114] [ 489.014742][T18116] FAULT_INJECTION: forcing a failure. [ 489.014742][T18116] name failslab, interval 1, probability 0, space 0, times 0 [ 489.014794][T18116] CPU: 0 UID: 0 PID: 18116 Comm: syz.0.5770 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.014808][T18116] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.014815][T18116] Call Trace: [ 489.014820][T18116] [ 489.014826][T18116] dump_stack_lvl+0x189/0x250 [ 489.014844][T18116] ? __pfx____ratelimit+0x10/0x10 [ 489.014861][T18116] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.014878][T18116] ? __pfx__printk+0x10/0x10 [ 489.014895][T18116] ? __pfx___might_resched+0x10/0x10 [ 489.014905][T18116] ? fs_reclaim_acquire+0x7d/0x100 [ 489.014922][T18116] should_fail_ex+0x414/0x560 [ 489.014941][T18116] should_failslab+0xa8/0x100 [ 489.014956][T18116] __kmalloc_noprof+0xcb/0x4f0 [ 489.014966][T18116] ? rcu_is_watching+0x15/0xb0 [ 489.014976][T18116] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.014994][T18116] comedi_alloc_subdevices+0x4a/0x240 [ 489.015011][T18116] waveform_common_attach+0x89/0x800 [ 489.015030][T18116] comedi_device_attach+0x51c/0x720 [ 489.015048][T18116] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.015066][T18116] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.015102][T18116] ? __lock_acquire+0xab9/0xd20 [ 489.015130][T18116] ? __fget_files+0x2a/0x420 [ 489.015146][T18116] ? __fget_files+0x2a/0x420 [ 489.015158][T18116] ? __fget_files+0x3a0/0x420 [ 489.015171][T18116] ? __fget_files+0x2a/0x420 [ 489.015186][T18116] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.015197][T18116] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.015209][T18116] __se_sys_ioctl+0xf9/0x170 [ 489.015222][T18116] do_syscall_64+0xfa/0x3b0 [ 489.015232][T18116] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.015247][T18116] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.015257][T18116] ? clear_bhb_loop+0x60/0xb0 [ 489.015276][T18116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.015286][T18116] RIP: 0033:0x7f70a6f8e929 [ 489.015298][T18116] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.015308][T18116] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.015321][T18116] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.015328][T18116] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.015336][T18116] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.015342][T18116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.015349][T18116] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.015367][T18116] [ 489.049590][T18118] FAULT_INJECTION: forcing a failure. [ 489.049590][T18118] name failslab, interval 1, probability 0, space 0, times 0 [ 489.049614][T18118] CPU: 0 UID: 0 PID: 18118 Comm: syz.0.5771 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.049626][T18118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.049634][T18118] Call Trace: [ 489.049638][T18118] [ 489.049643][T18118] dump_stack_lvl+0x189/0x250 [ 489.049662][T18118] ? __pfx____ratelimit+0x10/0x10 [ 489.049679][T18118] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.049691][T18118] ? __pfx__printk+0x10/0x10 [ 489.049709][T18118] ? __pfx___might_resched+0x10/0x10 [ 489.049719][T18118] ? fs_reclaim_acquire+0x7d/0x100 [ 489.049734][T18118] should_fail_ex+0x414/0x560 [ 489.049752][T18118] should_failslab+0xa8/0x100 [ 489.049767][T18118] __kmalloc_noprof+0xcb/0x4f0 [ 489.049777][T18118] ? rcu_is_watching+0x15/0xb0 [ 489.049786][T18118] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.049804][T18118] comedi_alloc_subdevices+0x4a/0x240 [ 489.049821][T18118] waveform_common_attach+0x89/0x800 [ 489.049840][T18118] comedi_device_attach+0x51c/0x720 [ 489.049857][T18118] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.049876][T18118] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.049910][T18118] ? __lock_acquire+0xab9/0xd20 [ 489.049943][T18118] ? __fget_files+0x2a/0x420 [ 489.049959][T18118] ? __fget_files+0x2a/0x420 [ 489.049969][T18118] ? __fget_files+0x3a0/0x420 [ 489.049980][T18118] ? __fget_files+0x2a/0x420 [ 489.049995][T18118] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.050006][T18118] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.050016][T18118] __se_sys_ioctl+0xf9/0x170 [ 489.050028][T18118] do_syscall_64+0xfa/0x3b0 [ 489.050038][T18118] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.050054][T18118] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.050064][T18118] ? clear_bhb_loop+0x60/0xb0 [ 489.050075][T18118] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.050092][T18118] RIP: 0033:0x7f70a6f8e929 [ 489.050104][T18118] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.050113][T18118] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.050126][T18118] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.050134][T18118] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.050141][T18118] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.050147][T18118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.050152][T18118] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.050171][T18118] [ 489.082376][T18120] FAULT_INJECTION: forcing a failure. [ 489.082376][T18120] name failslab, interval 1, probability 0, space 0, times 0 [ 489.082400][T18120] CPU: 0 UID: 0 PID: 18120 Comm: syz.0.5772 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.082413][T18120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.082420][T18120] Call Trace: [ 489.082425][T18120] [ 489.082430][T18120] dump_stack_lvl+0x189/0x250 [ 489.082448][T18120] ? __pfx____ratelimit+0x10/0x10 [ 489.082466][T18120] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.082478][T18120] ? __pfx__printk+0x10/0x10 [ 489.082506][T18120] ? __pfx___might_resched+0x10/0x10 [ 489.082515][T18120] ? fs_reclaim_acquire+0x7d/0x100 [ 489.082532][T18120] should_fail_ex+0x414/0x560 [ 489.082551][T18120] should_failslab+0xa8/0x100 [ 489.082565][T18120] __kmalloc_noprof+0xcb/0x4f0 [ 489.082579][T18120] ? rcu_is_watching+0x15/0xb0 [ 489.082587][T18120] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.082609][T18120] comedi_alloc_subdevices+0x4a/0x240 [ 489.082623][T18120] waveform_common_attach+0x89/0x800 [ 489.082642][T18120] comedi_device_attach+0x51c/0x720 [ 489.082659][T18120] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.082676][T18120] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.082709][T18120] ? __lock_acquire+0xab9/0xd20 [ 489.082734][T18120] ? __fget_files+0x2a/0x420 [ 489.082749][T18120] ? __fget_files+0x2a/0x420 [ 489.082760][T18120] ? __fget_files+0x3a0/0x420 [ 489.082772][T18120] ? __fget_files+0x2a/0x420 [ 489.082786][T18120] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.082798][T18120] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.082809][T18120] __se_sys_ioctl+0xf9/0x170 [ 489.082822][T18120] do_syscall_64+0xfa/0x3b0 [ 489.082831][T18120] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.082847][T18120] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.082858][T18120] ? clear_bhb_loop+0x60/0xb0 [ 489.082871][T18120] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.082880][T18120] RIP: 0033:0x7f70a6f8e929 [ 489.082891][T18120] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.082900][T18120] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.082913][T18120] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.082921][T18120] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.082928][T18120] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.082934][T18120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.082940][T18120] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.082958][T18120] [ 489.112330][T18122] FAULT_INJECTION: forcing a failure. [ 489.112330][T18122] name failslab, interval 1, probability 0, space 0, times 0 [ 489.112355][T18122] CPU: 0 UID: 0 PID: 18122 Comm: syz.0.5773 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.112366][T18122] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.112372][T18122] Call Trace: [ 489.112377][T18122] [ 489.112382][T18122] dump_stack_lvl+0x189/0x250 [ 489.112399][T18122] ? __pfx____ratelimit+0x10/0x10 [ 489.112415][T18122] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.112428][T18122] ? __pfx__printk+0x10/0x10 [ 489.112447][T18122] ? __pfx___might_resched+0x10/0x10 [ 489.112457][T18122] ? fs_reclaim_acquire+0x7d/0x100 [ 489.112476][T18122] should_fail_ex+0x414/0x560 [ 489.112495][T18122] should_failslab+0xa8/0x100 [ 489.112512][T18122] __kmalloc_noprof+0xcb/0x4f0 [ 489.112531][T18122] ? rcu_is_watching+0x15/0xb0 [ 489.112541][T18122] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.112560][T18122] comedi_alloc_subdevices+0x4a/0x240 [ 489.112577][T18122] waveform_common_attach+0x89/0x800 [ 489.112599][T18122] comedi_device_attach+0x51c/0x720 [ 489.112620][T18122] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.112639][T18122] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.112675][T18122] ? __lock_acquire+0xab9/0xd20 [ 489.112706][T18122] ? __fget_files+0x2a/0x420 [ 489.112724][T18122] ? __fget_files+0x2a/0x420 [ 489.112737][T18122] ? __fget_files+0x3a0/0x420 [ 489.112750][T18122] ? __fget_files+0x2a/0x420 [ 489.112767][T18122] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.112779][T18122] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.112792][T18122] __se_sys_ioctl+0xf9/0x170 [ 489.112806][T18122] do_syscall_64+0xfa/0x3b0 [ 489.112817][T18122] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.112834][T18122] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.112846][T18122] ? clear_bhb_loop+0x60/0xb0 [ 489.112861][T18122] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.112872][T18122] RIP: 0033:0x7f70a6f8e929 [ 489.112884][T18122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.112895][T18122] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.112908][T18122] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.112917][T18122] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.112925][T18122] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.112932][T18122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.112939][T18122] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.112960][T18122] [ 489.161101][T18124] FAULT_INJECTION: forcing a failure. [ 489.161101][T18124] name failslab, interval 1, probability 0, space 0, times 0 [ 489.161119][T18124] CPU: 0 UID: 0 PID: 18124 Comm: syz.0.5774 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.161128][T18124] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.161134][T18124] Call Trace: [ 489.161137][T18124] [ 489.161140][T18124] dump_stack_lvl+0x189/0x250 [ 489.161153][T18124] ? __pfx____ratelimit+0x10/0x10 [ 489.161163][T18124] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.161171][T18124] ? __pfx__printk+0x10/0x10 [ 489.161183][T18124] ? __pfx___might_resched+0x10/0x10 [ 489.161224][T18124] ? fs_reclaim_acquire+0x7d/0x100 [ 489.161242][T18124] should_fail_ex+0x414/0x560 [ 489.161261][T18124] should_failslab+0xa8/0x100 [ 489.161275][T18124] __kmalloc_noprof+0xcb/0x4f0 [ 489.161285][T18124] ? rcu_is_watching+0x15/0xb0 [ 489.161295][T18124] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.161313][T18124] comedi_alloc_subdevices+0x4a/0x240 [ 489.161328][T18124] waveform_common_attach+0x89/0x800 [ 489.161347][T18124] comedi_device_attach+0x51c/0x720 [ 489.161365][T18124] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.161385][T18124] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.161406][T18124] ? __lock_acquire+0xab9/0xd20 [ 489.161423][T18124] ? __fget_files+0x2a/0x420 [ 489.161433][T18124] ? __fget_files+0x2a/0x420 [ 489.161441][T18124] ? __fget_files+0x3a0/0x420 [ 489.161448][T18124] ? __fget_files+0x2a/0x420 [ 489.161458][T18124] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.161469][T18124] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.161481][T18124] __se_sys_ioctl+0xf9/0x170 [ 489.161493][T18124] do_syscall_64+0xfa/0x3b0 [ 489.161504][T18124] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.161527][T18124] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.161538][T18124] ? clear_bhb_loop+0x60/0xb0 [ 489.161553][T18124] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.161564][T18124] RIP: 0033:0x7f70a6f8e929 [ 489.161575][T18124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.161585][T18124] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.161598][T18124] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.161606][T18124] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.161614][T18124] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.161621][T18124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.161628][T18124] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.161647][T18124] [ 489.204897][T18126] FAULT_INJECTION: forcing a failure. [ 489.204897][T18126] name failslab, interval 1, probability 0, space 0, times 0 [ 489.204923][T18126] CPU: 0 UID: 0 PID: 18126 Comm: syz.0.5775 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.204936][T18126] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.204951][T18126] Call Trace: [ 489.204955][T18126] [ 489.204960][T18126] dump_stack_lvl+0x189/0x250 [ 489.204978][T18126] ? __pfx____ratelimit+0x10/0x10 [ 489.204994][T18126] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.205006][T18126] ? __pfx__printk+0x10/0x10 [ 489.205026][T18126] ? __pfx___might_resched+0x10/0x10 [ 489.205034][T18126] ? fs_reclaim_acquire+0x7d/0x100 [ 489.205053][T18126] should_fail_ex+0x414/0x560 [ 489.205071][T18126] should_failslab+0xa8/0x100 [ 489.205086][T18126] __kmalloc_noprof+0xcb/0x4f0 [ 489.205096][T18126] ? rcu_is_watching+0x15/0xb0 [ 489.205106][T18126] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.205122][T18126] comedi_alloc_subdevices+0x4a/0x240 [ 489.205136][T18126] waveform_common_attach+0x89/0x800 [ 489.205153][T18126] comedi_device_attach+0x51c/0x720 [ 489.205173][T18126] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.205223][T18126] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.205254][T18126] ? __lock_acquire+0xab9/0xd20 [ 489.205282][T18126] ? __fget_files+0x2a/0x420 [ 489.205298][T18126] ? __fget_files+0x2a/0x420 [ 489.205310][T18126] ? __fget_files+0x3a0/0x420 [ 489.205321][T18126] ? __fget_files+0x2a/0x420 [ 489.205336][T18126] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.205347][T18126] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.205359][T18126] __se_sys_ioctl+0xf9/0x170 [ 489.205372][T18126] do_syscall_64+0xfa/0x3b0 [ 489.205383][T18126] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.205398][T18126] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.205408][T18126] ? clear_bhb_loop+0x60/0xb0 [ 489.205422][T18126] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.205433][T18126] RIP: 0033:0x7f70a6f8e929 [ 489.205445][T18126] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.205454][T18126] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.205473][T18126] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.205481][T18126] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.205488][T18126] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.205495][T18126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.205502][T18126] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.205520][T18126] [ 489.248678][T18128] FAULT_INJECTION: forcing a failure. [ 489.248678][T18128] name failslab, interval 1, probability 0, space 0, times 0 [ 489.248709][T18128] CPU: 0 UID: 0 PID: 18128 Comm: syz.0.5776 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.248721][T18128] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.248728][T18128] Call Trace: [ 489.248733][T18128] [ 489.248738][T18128] dump_stack_lvl+0x189/0x250 [ 489.248757][T18128] ? __pfx____ratelimit+0x10/0x10 [ 489.248773][T18128] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.248794][T18128] ? __pfx__printk+0x10/0x10 [ 489.248812][T18128] ? __pfx___might_resched+0x10/0x10 [ 489.248821][T18128] ? fs_reclaim_acquire+0x7d/0x100 [ 489.248839][T18128] should_fail_ex+0x414/0x560 [ 489.248857][T18128] should_failslab+0xa8/0x100 [ 489.248870][T18128] __kmalloc_noprof+0xcb/0x4f0 [ 489.248879][T18128] ? rcu_is_watching+0x15/0xb0 [ 489.248889][T18128] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.248904][T18128] comedi_alloc_subdevices+0x4a/0x240 [ 489.248920][T18128] waveform_common_attach+0x89/0x800 [ 489.248940][T18128] comedi_device_attach+0x51c/0x720 [ 489.248958][T18128] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.248978][T18128] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.249007][T18128] ? __lock_acquire+0xab9/0xd20 [ 489.249034][T18128] ? __fget_files+0x2a/0x420 [ 489.249050][T18128] ? __fget_files+0x2a/0x420 [ 489.249062][T18128] ? __fget_files+0x3a0/0x420 [ 489.249073][T18128] ? __fget_files+0x2a/0x420 [ 489.249088][T18128] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.249099][T18128] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.249111][T18128] __se_sys_ioctl+0xf9/0x170 [ 489.249123][T18128] do_syscall_64+0xfa/0x3b0 [ 489.249132][T18128] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.249148][T18128] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.249158][T18128] ? clear_bhb_loop+0x60/0xb0 [ 489.249171][T18128] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.249181][T18128] RIP: 0033:0x7f70a6f8e929 [ 489.249235][T18128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.249245][T18128] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.249258][T18128] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.249265][T18128] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.249272][T18128] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.249278][T18128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.249284][T18128] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.249302][T18128] [ 489.269262][T18130] FAULT_INJECTION: forcing a failure. [ 489.269262][T18130] name failslab, interval 1, probability 0, space 0, times 0 [ 489.269286][T18130] CPU: 0 UID: 0 PID: 18130 Comm: syz.0.5777 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.269298][T18130] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.269306][T18130] Call Trace: [ 489.269311][T18130] [ 489.269316][T18130] dump_stack_lvl+0x189/0x250 [ 489.269337][T18130] ? __pfx____ratelimit+0x10/0x10 [ 489.269357][T18130] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.269371][T18130] ? __pfx__printk+0x10/0x10 [ 489.269392][T18130] ? __pfx___might_resched+0x10/0x10 [ 489.269403][T18130] ? fs_reclaim_acquire+0x7d/0x100 [ 489.269422][T18130] should_fail_ex+0x414/0x560 [ 489.269442][T18130] should_failslab+0xa8/0x100 [ 489.269459][T18130] __kmalloc_noprof+0xcb/0x4f0 [ 489.269471][T18130] ? rcu_is_watching+0x15/0xb0 [ 489.269481][T18130] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.269498][T18130] comedi_alloc_subdevices+0x4a/0x240 [ 489.269513][T18130] waveform_common_attach+0x89/0x800 [ 489.269531][T18130] comedi_device_attach+0x51c/0x720 [ 489.269549][T18130] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.269568][T18130] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.269597][T18130] ? __lock_acquire+0xab9/0xd20 [ 489.269624][T18130] ? __fget_files+0x2a/0x420 [ 489.269640][T18130] ? __fget_files+0x2a/0x420 [ 489.269652][T18130] ? __fget_files+0x3a0/0x420 [ 489.269664][T18130] ? __fget_files+0x2a/0x420 [ 489.269679][T18130] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.269691][T18130] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.269703][T18130] __se_sys_ioctl+0xf9/0x170 [ 489.269715][T18130] do_syscall_64+0xfa/0x3b0 [ 489.269724][T18130] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.269739][T18130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.269749][T18130] ? clear_bhb_loop+0x60/0xb0 [ 489.269761][T18130] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.269773][T18130] RIP: 0033:0x7f70a6f8e929 [ 489.269791][T18130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.269801][T18130] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.269812][T18130] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.269820][T18130] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.269828][T18130] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.269834][T18130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.269842][T18130] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.269859][T18130] [ 489.308720][T18132] FAULT_INJECTION: forcing a failure. [ 489.308720][T18132] name failslab, interval 1, probability 0, space 0, times 0 [ 489.308760][T18132] CPU: 0 UID: 0 PID: 18132 Comm: syz.0.5778 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.308773][T18132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.308779][T18132] Call Trace: [ 489.308786][T18132] [ 489.308791][T18132] dump_stack_lvl+0x189/0x250 [ 489.308817][T18132] ? __pfx____ratelimit+0x10/0x10 [ 489.308833][T18132] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.308846][T18132] ? __pfx__printk+0x10/0x10 [ 489.308865][T18132] ? __pfx___might_resched+0x10/0x10 [ 489.308873][T18132] ? fs_reclaim_acquire+0x7d/0x100 [ 489.308889][T18132] should_fail_ex+0x414/0x560 [ 489.308907][T18132] should_failslab+0xa8/0x100 [ 489.308921][T18132] __kmalloc_noprof+0xcb/0x4f0 [ 489.308932][T18132] ? rcu_is_watching+0x15/0xb0 [ 489.308943][T18132] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.308960][T18132] comedi_alloc_subdevices+0x4a/0x240 [ 489.308976][T18132] waveform_common_attach+0x89/0x800 [ 489.308996][T18132] comedi_device_attach+0x51c/0x720 [ 489.309014][T18132] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.309033][T18132] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.309064][T18132] ? __lock_acquire+0xab9/0xd20 [ 489.309092][T18132] ? __fget_files+0x2a/0x420 [ 489.309106][T18132] ? __fget_files+0x2a/0x420 [ 489.309117][T18132] ? __fget_files+0x3a0/0x420 [ 489.309130][T18132] ? __fget_files+0x2a/0x420 [ 489.309144][T18132] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.309155][T18132] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.309167][T18132] __se_sys_ioctl+0xf9/0x170 [ 489.309180][T18132] do_syscall_64+0xfa/0x3b0 [ 489.309255][T18132] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.309270][T18132] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.309281][T18132] ? clear_bhb_loop+0x60/0xb0 [ 489.309295][T18132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.309305][T18132] RIP: 0033:0x7f70a6f8e929 [ 489.309318][T18132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.309331][T18132] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.309344][T18132] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.309349][T18132] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.309354][T18132] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.309358][T18132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.309379][T18132] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.309390][T18132] [ 489.344555][T18134] FAULT_INJECTION: forcing a failure. [ 489.344555][T18134] name failslab, interval 1, probability 0, space 0, times 0 [ 489.344579][T18134] CPU: 0 UID: 0 PID: 18134 Comm: syz.0.5779 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.344591][T18134] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.344598][T18134] Call Trace: [ 489.344603][T18134] [ 489.344607][T18134] dump_stack_lvl+0x189/0x250 [ 489.344626][T18134] ? __pfx____ratelimit+0x10/0x10 [ 489.344642][T18134] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.344654][T18134] ? __pfx__printk+0x10/0x10 [ 489.344666][T18134] ? __pfx___might_resched+0x10/0x10 [ 489.344672][T18134] ? fs_reclaim_acquire+0x7d/0x100 [ 489.344683][T18134] should_fail_ex+0x414/0x560 [ 489.344695][T18134] should_failslab+0xa8/0x100 [ 489.344705][T18134] __kmalloc_noprof+0xcb/0x4f0 [ 489.344713][T18134] ? rcu_is_watching+0x15/0xb0 [ 489.344723][T18134] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.344738][T18134] comedi_alloc_subdevices+0x4a/0x240 [ 489.344754][T18134] waveform_common_attach+0x89/0x800 [ 489.344773][T18134] comedi_device_attach+0x51c/0x720 [ 489.344792][T18134] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.344811][T18134] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.344840][T18134] ? __lock_acquire+0xab9/0xd20 [ 489.344867][T18134] ? __fget_files+0x2a/0x420 [ 489.344882][T18134] ? __fget_files+0x2a/0x420 [ 489.344894][T18134] ? __fget_files+0x3a0/0x420 [ 489.344907][T18134] ? __fget_files+0x2a/0x420 [ 489.344922][T18134] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.344934][T18134] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.344945][T18134] __se_sys_ioctl+0xf9/0x170 [ 489.344958][T18134] do_syscall_64+0xfa/0x3b0 [ 489.344968][T18134] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.344983][T18134] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.344993][T18134] ? clear_bhb_loop+0x60/0xb0 [ 489.345005][T18134] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.345016][T18134] RIP: 0033:0x7f70a6f8e929 [ 489.345027][T18134] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.345036][T18134] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.345048][T18134] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.345056][T18134] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.345063][T18134] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.345070][T18134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.345076][T18134] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.345094][T18134] [ 489.376584][T18136] FAULT_INJECTION: forcing a failure. [ 489.376584][T18136] name failslab, interval 1, probability 0, space 0, times 0 [ 489.376608][T18136] CPU: 0 UID: 0 PID: 18136 Comm: syz.0.5780 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.376622][T18136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.376630][T18136] Call Trace: [ 489.376635][T18136] [ 489.376640][T18136] dump_stack_lvl+0x189/0x250 [ 489.376658][T18136] ? __pfx____ratelimit+0x10/0x10 [ 489.376674][T18136] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.376686][T18136] ? __pfx__printk+0x10/0x10 [ 489.376703][T18136] ? __pfx___might_resched+0x10/0x10 [ 489.376712][T18136] ? fs_reclaim_acquire+0x7d/0x100 [ 489.376728][T18136] should_fail_ex+0x414/0x560 [ 489.376747][T18136] should_failslab+0xa8/0x100 [ 489.376763][T18136] __kmalloc_noprof+0xcb/0x4f0 [ 489.376773][T18136] ? rcu_is_watching+0x15/0xb0 [ 489.376784][T18136] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.376802][T18136] comedi_alloc_subdevices+0x4a/0x240 [ 489.376818][T18136] waveform_common_attach+0x89/0x800 [ 489.376837][T18136] comedi_device_attach+0x51c/0x720 [ 489.376855][T18136] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.376875][T18136] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.376905][T18136] ? __lock_acquire+0xab9/0xd20 [ 489.376932][T18136] ? __fget_files+0x2a/0x420 [ 489.376949][T18136] ? __fget_files+0x2a/0x420 [ 489.376960][T18136] ? __fget_files+0x3a0/0x420 [ 489.376972][T18136] ? __fget_files+0x2a/0x420 [ 489.376987][T18136] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.376999][T18136] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.377011][T18136] __se_sys_ioctl+0xf9/0x170 [ 489.377023][T18136] do_syscall_64+0xfa/0x3b0 [ 489.377034][T18136] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.377050][T18136] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.377061][T18136] ? clear_bhb_loop+0x60/0xb0 [ 489.377074][T18136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.377086][T18136] RIP: 0033:0x7f70a6f8e929 [ 489.377097][T18136] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.377106][T18136] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.377119][T18136] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.377127][T18136] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.377133][T18136] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.377140][T18136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.377146][T18136] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.377166][T18136] [ 489.406048][T18138] FAULT_INJECTION: forcing a failure. [ 489.406048][T18138] name failslab, interval 1, probability 0, space 0, times 0 [ 489.406073][T18138] CPU: 0 UID: 0 PID: 18138 Comm: syz.0.5781 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.406086][T18138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.406093][T18138] Call Trace: [ 489.406097][T18138] [ 489.406103][T18138] dump_stack_lvl+0x189/0x250 [ 489.406120][T18138] ? __pfx____ratelimit+0x10/0x10 [ 489.406136][T18138] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.406154][T18138] ? __pfx__printk+0x10/0x10 [ 489.406172][T18138] ? __pfx___might_resched+0x10/0x10 [ 489.406182][T18138] ? fs_reclaim_acquire+0x7d/0x100 [ 489.406200][T18138] should_fail_ex+0x414/0x560 [ 489.406218][T18138] should_failslab+0xa8/0x100 [ 489.406232][T18138] __kmalloc_noprof+0xcb/0x4f0 [ 489.406242][T18138] ? rcu_is_watching+0x15/0xb0 [ 489.406253][T18138] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.406270][T18138] comedi_alloc_subdevices+0x4a/0x240 [ 489.406287][T18138] waveform_common_attach+0x89/0x800 [ 489.406306][T18138] comedi_device_attach+0x51c/0x720 [ 489.406325][T18138] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.406344][T18138] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.406374][T18138] ? __lock_acquire+0xab9/0xd20 [ 489.406404][T18138] ? __fget_files+0x2a/0x420 [ 489.406420][T18138] ? __fget_files+0x2a/0x420 [ 489.406431][T18138] ? __fget_files+0x3a0/0x420 [ 489.406439][T18138] ? __fget_files+0x2a/0x420 [ 489.406449][T18138] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.406456][T18138] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.406464][T18138] __se_sys_ioctl+0xf9/0x170 [ 489.406480][T18138] do_syscall_64+0xfa/0x3b0 [ 489.406486][T18138] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.406497][T18138] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.406504][T18138] ? clear_bhb_loop+0x60/0xb0 [ 489.406512][T18138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.406519][T18138] RIP: 0033:0x7f70a6f8e929 [ 489.406528][T18138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.406537][T18138] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.406549][T18138] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.406556][T18138] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.406563][T18138] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.406571][T18138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.406577][T18138] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.406597][T18138] [ 489.454911][T18141] FAULT_INJECTION: forcing a failure. [ 489.454911][T18141] name failslab, interval 1, probability 0, space 0, times 0 [ 489.454931][T18141] CPU: 0 UID: 0 PID: 18141 Comm: syz.0.5782 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.454940][T18141] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.454945][T18141] Call Trace: [ 489.454948][T18141] [ 489.454951][T18141] dump_stack_lvl+0x189/0x250 [ 489.454964][T18141] ? __pfx____ratelimit+0x10/0x10 [ 489.454975][T18141] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.454983][T18141] ? __pfx__printk+0x10/0x10 [ 489.455000][T18141] ? __pfx___might_resched+0x10/0x10 [ 489.455010][T18141] ? fs_reclaim_acquire+0x7d/0x100 [ 489.455028][T18141] should_fail_ex+0x414/0x560 [ 489.455046][T18141] should_failslab+0xa8/0x100 [ 489.455059][T18141] __kmalloc_noprof+0xcb/0x4f0 [ 489.455069][T18141] ? rcu_is_watching+0x15/0xb0 [ 489.455077][T18141] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.455093][T18141] comedi_alloc_subdevices+0x4a/0x240 [ 489.455110][T18141] waveform_common_attach+0x89/0x800 [ 489.455130][T18141] comedi_device_attach+0x51c/0x720 [ 489.455149][T18141] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.455162][T18141] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.455180][T18141] ? __lock_acquire+0xab9/0xd20 [ 489.455205][T18141] ? __fget_files+0x2a/0x420 [ 489.455220][T18141] ? __fget_files+0x2a/0x420 [ 489.455231][T18141] ? __fget_files+0x3a0/0x420 [ 489.455242][T18141] ? __fget_files+0x2a/0x420 [ 489.455257][T18141] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.455269][T18141] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.455281][T18141] __se_sys_ioctl+0xf9/0x170 [ 489.455293][T18141] do_syscall_64+0xfa/0x3b0 [ 489.455302][T18141] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.455317][T18141] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.455327][T18141] ? clear_bhb_loop+0x60/0xb0 [ 489.455339][T18141] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.455349][T18141] RIP: 0033:0x7f70a6f8e929 [ 489.455360][T18141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.455368][T18141] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.455380][T18141] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.455388][T18141] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.455395][T18141] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.455401][T18141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.455406][T18141] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.455424][T18141] [ 489.504458][T18143] FAULT_INJECTION: forcing a failure. [ 489.504458][T18143] name failslab, interval 1, probability 0, space 0, times 0 [ 489.504483][T18143] CPU: 0 UID: 0 PID: 18143 Comm: syz.0.5783 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.504504][T18143] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.504511][T18143] Call Trace: [ 489.504516][T18143] [ 489.504521][T18143] dump_stack_lvl+0x189/0x250 [ 489.504540][T18143] ? __pfx____ratelimit+0x10/0x10 [ 489.504555][T18143] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.504567][T18143] ? __pfx__printk+0x10/0x10 [ 489.504586][T18143] ? __pfx___might_resched+0x10/0x10 [ 489.504595][T18143] ? fs_reclaim_acquire+0x7d/0x100 [ 489.504612][T18143] should_fail_ex+0x414/0x560 [ 489.504630][T18143] should_failslab+0xa8/0x100 [ 489.504644][T18143] __kmalloc_noprof+0xcb/0x4f0 [ 489.504655][T18143] ? rcu_is_watching+0x15/0xb0 [ 489.504665][T18143] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.504682][T18143] comedi_alloc_subdevices+0x4a/0x240 [ 489.504698][T18143] waveform_common_attach+0x89/0x800 [ 489.504717][T18143] comedi_device_attach+0x51c/0x720 [ 489.504734][T18143] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.504752][T18143] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.504781][T18143] ? __lock_acquire+0xab9/0xd20 [ 489.504808][T18143] ? __fget_files+0x2a/0x420 [ 489.504823][T18143] ? __fget_files+0x2a/0x420 [ 489.504834][T18143] ? __fget_files+0x3a0/0x420 [ 489.504845][T18143] ? __fget_files+0x2a/0x420 [ 489.504860][T18143] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.504871][T18143] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.504883][T18143] __se_sys_ioctl+0xf9/0x170 [ 489.504895][T18143] do_syscall_64+0xfa/0x3b0 [ 489.504906][T18143] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.504921][T18143] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.504931][T18143] ? clear_bhb_loop+0x60/0xb0 [ 489.504944][T18143] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.504954][T18143] RIP: 0033:0x7f70a6f8e929 [ 489.504965][T18143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.504974][T18143] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.504987][T18143] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.504995][T18143] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.505001][T18143] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.505008][T18143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.505015][T18143] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.505032][T18143] [ 489.545744][T18145] FAULT_INJECTION: forcing a failure. [ 489.545744][T18145] name failslab, interval 1, probability 0, space 0, times 0 [ 489.545769][T18145] CPU: 0 UID: 0 PID: 18145 Comm: syz.0.5784 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.545783][T18145] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.545790][T18145] Call Trace: [ 489.545794][T18145] [ 489.545799][T18145] dump_stack_lvl+0x189/0x250 [ 489.545818][T18145] ? __pfx____ratelimit+0x10/0x10 [ 489.545835][T18145] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.545848][T18145] ? __pfx__printk+0x10/0x10 [ 489.545866][T18145] ? __pfx___might_resched+0x10/0x10 [ 489.545875][T18145] ? fs_reclaim_acquire+0x7d/0x100 [ 489.545893][T18145] should_fail_ex+0x414/0x560 [ 489.545912][T18145] should_failslab+0xa8/0x100 [ 489.545928][T18145] __kmalloc_noprof+0xcb/0x4f0 [ 489.545939][T18145] ? rcu_is_watching+0x15/0xb0 [ 489.545948][T18145] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.545965][T18145] comedi_alloc_subdevices+0x4a/0x240 [ 489.545983][T18145] waveform_common_attach+0x89/0x800 [ 489.546003][T18145] comedi_device_attach+0x51c/0x720 [ 489.546021][T18145] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.546039][T18145] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.546071][T18145] ? __lock_acquire+0xab9/0xd20 [ 489.546103][T18145] ? __fget_files+0x2a/0x420 [ 489.546119][T18145] ? __fget_files+0x2a/0x420 [ 489.546131][T18145] ? __fget_files+0x3a0/0x420 [ 489.546145][T18145] ? __fget_files+0x2a/0x420 [ 489.546160][T18145] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.546173][T18145] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.546186][T18145] __se_sys_ioctl+0xf9/0x170 [ 489.546200][T18145] do_syscall_64+0xfa/0x3b0 [ 489.546211][T18145] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.546227][T18145] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.546239][T18145] ? clear_bhb_loop+0x60/0xb0 [ 489.546253][T18145] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.546265][T18145] RIP: 0033:0x7f70a6f8e929 [ 489.546276][T18145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.546286][T18145] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.546300][T18145] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.546308][T18145] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.546316][T18145] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.546323][T18145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.546329][T18145] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.546347][T18145] [ 489.597081][T18147] FAULT_INJECTION: forcing a failure. [ 489.597081][T18147] name failslab, interval 1, probability 0, space 0, times 0 [ 489.597107][T18147] CPU: 0 UID: 0 PID: 18147 Comm: syz.0.5785 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.597119][T18147] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.597126][T18147] Call Trace: [ 489.597131][T18147] [ 489.597136][T18147] dump_stack_lvl+0x189/0x250 [ 489.597155][T18147] ? __pfx____ratelimit+0x10/0x10 [ 489.597173][T18147] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.597217][T18147] ? __pfx__printk+0x10/0x10 [ 489.597238][T18147] ? __pfx___might_resched+0x10/0x10 [ 489.597253][T18147] ? fs_reclaim_acquire+0x7d/0x100 [ 489.597274][T18147] should_fail_ex+0x414/0x560 [ 489.597293][T18147] should_failslab+0xa8/0x100 [ 489.597307][T18147] __kmalloc_noprof+0xcb/0x4f0 [ 489.597319][T18147] ? rcu_is_watching+0x15/0xb0 [ 489.597329][T18147] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.597347][T18147] comedi_alloc_subdevices+0x4a/0x240 [ 489.597364][T18147] waveform_common_attach+0x89/0x800 [ 489.597382][T18147] comedi_device_attach+0x51c/0x720 [ 489.597402][T18147] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.597420][T18147] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.597461][T18147] ? __lock_acquire+0xab9/0xd20 [ 489.597489][T18147] ? __fget_files+0x2a/0x420 [ 489.597504][T18147] ? __fget_files+0x2a/0x420 [ 489.597515][T18147] ? __fget_files+0x3a0/0x420 [ 489.597528][T18147] ? __fget_files+0x2a/0x420 [ 489.597543][T18147] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.597556][T18147] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.597568][T18147] __se_sys_ioctl+0xf9/0x170 [ 489.597578][T18147] do_syscall_64+0xfa/0x3b0 [ 489.597585][T18147] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.597594][T18147] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.597601][T18147] ? clear_bhb_loop+0x60/0xb0 [ 489.597610][T18147] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.597617][T18147] RIP: 0033:0x7f70a6f8e929 [ 489.597625][T18147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.597631][T18147] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.597641][T18147] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.597646][T18147] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.597651][T18147] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.597655][T18147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.597660][T18147] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.597671][T18147] [ 489.636182][T18150] FAULT_INJECTION: forcing a failure. [ 489.636182][T18150] name failslab, interval 1, probability 0, space 0, times 0 [ 489.636213][T18150] CPU: 0 UID: 0 PID: 18150 Comm: syz.0.5786 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.636228][T18150] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.636236][T18150] Call Trace: [ 489.636241][T18150] [ 489.636246][T18150] dump_stack_lvl+0x189/0x250 [ 489.636265][T18150] ? __pfx____ratelimit+0x10/0x10 [ 489.636282][T18150] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.636294][T18150] ? __pfx__printk+0x10/0x10 [ 489.636312][T18150] ? __pfx___might_resched+0x10/0x10 [ 489.636321][T18150] ? fs_reclaim_acquire+0x7d/0x100 [ 489.636338][T18150] should_fail_ex+0x414/0x560 [ 489.636357][T18150] should_failslab+0xa8/0x100 [ 489.636373][T18150] __kmalloc_noprof+0xcb/0x4f0 [ 489.636384][T18150] ? rcu_is_watching+0x15/0xb0 [ 489.636394][T18150] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.636412][T18150] comedi_alloc_subdevices+0x4a/0x240 [ 489.636428][T18150] waveform_common_attach+0x89/0x800 [ 489.636450][T18150] comedi_device_attach+0x51c/0x720 [ 489.636473][T18150] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.636490][T18150] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.636521][T18150] ? __lock_acquire+0xab9/0xd20 [ 489.636549][T18150] ? __fget_files+0x2a/0x420 [ 489.636564][T18150] ? __fget_files+0x2a/0x420 [ 489.636576][T18150] ? __fget_files+0x3a0/0x420 [ 489.636588][T18150] ? __fget_files+0x2a/0x420 [ 489.636603][T18150] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.636614][T18150] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.636626][T18150] __se_sys_ioctl+0xf9/0x170 [ 489.636639][T18150] do_syscall_64+0xfa/0x3b0 [ 489.636658][T18150] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.636673][T18150] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.636684][T18150] ? clear_bhb_loop+0x60/0xb0 [ 489.636697][T18150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.636707][T18150] RIP: 0033:0x7f70a6f8e929 [ 489.636718][T18150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.636728][T18150] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.636741][T18150] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.636749][T18150] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.636755][T18150] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.636762][T18150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.636768][T18150] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.636785][T18150] [ 489.676127][T18152] FAULT_INJECTION: forcing a failure. [ 489.676127][T18152] name failslab, interval 1, probability 0, space 0, times 0 [ 489.676149][T18152] CPU: 0 UID: 0 PID: 18152 Comm: syz.0.5787 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.676158][T18152] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.676163][T18152] Call Trace: [ 489.676166][T18152] [ 489.676170][T18152] dump_stack_lvl+0x189/0x250 [ 489.676185][T18152] ? __pfx____ratelimit+0x10/0x10 [ 489.676201][T18152] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.676212][T18152] ? __pfx__printk+0x10/0x10 [ 489.676231][T18152] ? __pfx___might_resched+0x10/0x10 [ 489.676240][T18152] ? fs_reclaim_acquire+0x7d/0x100 [ 489.676258][T18152] should_fail_ex+0x414/0x560 [ 489.676276][T18152] should_failslab+0xa8/0x100 [ 489.676288][T18152] __kmalloc_noprof+0xcb/0x4f0 [ 489.676295][T18152] ? rcu_is_watching+0x15/0xb0 [ 489.676301][T18152] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.676313][T18152] comedi_alloc_subdevices+0x4a/0x240 [ 489.676323][T18152] waveform_common_attach+0x89/0x800 [ 489.676334][T18152] comedi_device_attach+0x51c/0x720 [ 489.676346][T18152] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.676357][T18152] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.676382][T18152] ? __lock_acquire+0xab9/0xd20 [ 489.676404][T18152] ? __fget_files+0x2a/0x420 [ 489.676413][T18152] ? __fget_files+0x2a/0x420 [ 489.676420][T18152] ? __fget_files+0x3a0/0x420 [ 489.676427][T18152] ? __fget_files+0x2a/0x420 [ 489.676436][T18152] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.676467][T18152] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.676478][T18152] __se_sys_ioctl+0xf9/0x170 [ 489.676490][T18152] do_syscall_64+0xfa/0x3b0 [ 489.676500][T18152] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.676510][T18152] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.676517][T18152] ? clear_bhb_loop+0x60/0xb0 [ 489.676525][T18152] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.676532][T18152] RIP: 0033:0x7f70a6f8e929 [ 489.676540][T18152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.676546][T18152] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.676555][T18152] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.676560][T18152] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.676565][T18152] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.676569][T18152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.676574][T18152] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.676585][T18152] [ 489.702301][T18154] FAULT_INJECTION: forcing a failure. [ 489.702301][T18154] name failslab, interval 1, probability 0, space 0, times 0 [ 489.702324][T18154] CPU: 0 UID: 0 PID: 18154 Comm: syz.0.5788 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.702340][T18154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.702347][T18154] Call Trace: [ 489.702352][T18154] [ 489.702357][T18154] dump_stack_lvl+0x189/0x250 [ 489.702376][T18154] ? __pfx____ratelimit+0x10/0x10 [ 489.702393][T18154] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.702407][T18154] ? __pfx__printk+0x10/0x10 [ 489.702426][T18154] ? __pfx___might_resched+0x10/0x10 [ 489.702436][T18154] ? fs_reclaim_acquire+0x7d/0x100 [ 489.702461][T18154] should_fail_ex+0x414/0x560 [ 489.702480][T18154] should_failslab+0xa8/0x100 [ 489.702493][T18154] __kmalloc_noprof+0xcb/0x4f0 [ 489.702506][T18154] ? rcu_is_watching+0x15/0xb0 [ 489.702515][T18154] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.702533][T18154] comedi_alloc_subdevices+0x4a/0x240 [ 489.702550][T18154] waveform_common_attach+0x89/0x800 [ 489.702567][T18154] comedi_device_attach+0x51c/0x720 [ 489.702587][T18154] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.702606][T18154] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.702637][T18154] ? __lock_acquire+0xab9/0xd20 [ 489.702666][T18154] ? __fget_files+0x2a/0x420 [ 489.702683][T18154] ? __fget_files+0x2a/0x420 [ 489.702693][T18154] ? __fget_files+0x3a0/0x420 [ 489.702706][T18154] ? __fget_files+0x2a/0x420 [ 489.702721][T18154] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.702734][T18154] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.702745][T18154] __se_sys_ioctl+0xf9/0x170 [ 489.702759][T18154] do_syscall_64+0xfa/0x3b0 [ 489.702768][T18154] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.702784][T18154] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.702794][T18154] ? clear_bhb_loop+0x60/0xb0 [ 489.702809][T18154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.702819][T18154] RIP: 0033:0x7f70a6f8e929 [ 489.702831][T18154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.702840][T18154] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.702853][T18154] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.702860][T18154] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.702867][T18154] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.702876][T18154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.702882][T18154] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.702900][T18154] [ 489.730884][T18156] FAULT_INJECTION: forcing a failure. [ 489.730884][T18156] name failslab, interval 1, probability 0, space 0, times 0 [ 489.730909][T18156] CPU: 0 UID: 0 PID: 18156 Comm: syz.0.5789 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.730921][T18156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.730927][T18156] Call Trace: [ 489.730934][T18156] [ 489.730939][T18156] dump_stack_lvl+0x189/0x250 [ 489.730957][T18156] ? __pfx____ratelimit+0x10/0x10 [ 489.730975][T18156] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.730987][T18156] ? __pfx__printk+0x10/0x10 [ 489.731006][T18156] ? __pfx___might_resched+0x10/0x10 [ 489.731016][T18156] ? fs_reclaim_acquire+0x7d/0x100 [ 489.731034][T18156] should_fail_ex+0x414/0x560 [ 489.731052][T18156] should_failslab+0xa8/0x100 [ 489.731066][T18156] __kmalloc_noprof+0xcb/0x4f0 [ 489.731078][T18156] ? rcu_is_watching+0x15/0xb0 [ 489.731087][T18156] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.731105][T18156] comedi_alloc_subdevices+0x4a/0x240 [ 489.731122][T18156] waveform_common_attach+0x89/0x800 [ 489.731140][T18156] comedi_device_attach+0x51c/0x720 [ 489.731159][T18156] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.731176][T18156] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.731208][T18156] ? __lock_acquire+0xab9/0xd20 [ 489.731236][T18156] ? __fget_files+0x2a/0x420 [ 489.731252][T18156] ? __fget_files+0x2a/0x420 [ 489.731264][T18156] ? __fget_files+0x3a0/0x420 [ 489.731276][T18156] ? __fget_files+0x2a/0x420 [ 489.731292][T18156] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.731303][T18156] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.731316][T18156] __se_sys_ioctl+0xf9/0x170 [ 489.731328][T18156] do_syscall_64+0xfa/0x3b0 [ 489.731337][T18156] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.731353][T18156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.731364][T18156] ? clear_bhb_loop+0x60/0xb0 [ 489.731376][T18156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.731386][T18156] RIP: 0033:0x7f70a6f8e929 [ 489.731399][T18156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.731408][T18156] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.731419][T18156] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.731428][T18156] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.731436][T18156] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.731442][T18156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.731448][T18156] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.731467][T18156] [ 489.777963][T18158] FAULT_INJECTION: forcing a failure. [ 489.777963][T18158] name failslab, interval 1, probability 0, space 0, times 0 [ 489.777992][T18158] CPU: 0 UID: 0 PID: 18158 Comm: syz.0.5790 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.778007][T18158] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.778015][T18158] Call Trace: [ 489.778026][T18158] [ 489.778032][T18158] dump_stack_lvl+0x189/0x250 [ 489.778053][T18158] ? __pfx____ratelimit+0x10/0x10 [ 489.778077][T18158] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.778092][T18158] ? __pfx__printk+0x10/0x10 [ 489.778114][T18158] ? __pfx___might_resched+0x10/0x10 [ 489.778125][T18158] ? fs_reclaim_acquire+0x7d/0x100 [ 489.778145][T18158] should_fail_ex+0x414/0x560 [ 489.778167][T18158] should_failslab+0xa8/0x100 [ 489.778184][T18158] __kmalloc_noprof+0xcb/0x4f0 [ 489.778197][T18158] ? rcu_is_watching+0x15/0xb0 [ 489.778209][T18158] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.778229][T18158] comedi_alloc_subdevices+0x4a/0x240 [ 489.778250][T18158] waveform_common_attach+0x89/0x800 [ 489.778273][T18158] comedi_device_attach+0x51c/0x720 [ 489.778296][T18158] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.778319][T18158] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.778357][T18158] ? __lock_acquire+0xab9/0xd20 [ 489.778395][T18158] ? __fget_files+0x2a/0x420 [ 489.778413][T18158] ? __fget_files+0x2a/0x420 [ 489.778427][T18158] ? __fget_files+0x3a0/0x420 [ 489.778442][T18158] ? __fget_files+0x2a/0x420 [ 489.778460][T18158] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.778473][T18158] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.778511][T18158] __se_sys_ioctl+0xf9/0x170 [ 489.778527][T18158] do_syscall_64+0xfa/0x3b0 [ 489.778538][T18158] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.778556][T18158] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.778569][T18158] ? clear_bhb_loop+0x60/0xb0 [ 489.778585][T18158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.778597][T18158] RIP: 0033:0x7f70a6f8e929 [ 489.778609][T18158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.778621][T18158] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.778636][T18158] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.778645][T18158] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.778653][T18158] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.778661][T18158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.778668][T18158] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.778691][T18158] [ 489.821680][T18160] FAULT_INJECTION: forcing a failure. [ 489.821680][T18160] name failslab, interval 1, probability 0, space 0, times 0 [ 489.821706][T18160] CPU: 0 UID: 0 PID: 18160 Comm: syz.0.5791 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.821720][T18160] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.821727][T18160] Call Trace: [ 489.821732][T18160] [ 489.821738][T18160] dump_stack_lvl+0x189/0x250 [ 489.821758][T18160] ? __pfx____ratelimit+0x10/0x10 [ 489.821776][T18160] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.821789][T18160] ? __pfx__printk+0x10/0x10 [ 489.821810][T18160] ? __pfx___might_resched+0x10/0x10 [ 489.821820][T18160] ? fs_reclaim_acquire+0x7d/0x100 [ 489.821838][T18160] should_fail_ex+0x414/0x560 [ 489.821857][T18160] should_failslab+0xa8/0x100 [ 489.821874][T18160] __kmalloc_noprof+0xcb/0x4f0 [ 489.821886][T18160] ? rcu_is_watching+0x15/0xb0 [ 489.821897][T18160] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.821916][T18160] comedi_alloc_subdevices+0x4a/0x240 [ 489.821935][T18160] waveform_common_attach+0x89/0x800 [ 489.821955][T18160] comedi_device_attach+0x51c/0x720 [ 489.821977][T18160] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.821998][T18160] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.822032][T18160] ? __lock_acquire+0xab9/0xd20 [ 489.822064][T18160] ? __fget_files+0x2a/0x420 [ 489.822081][T18160] ? __fget_files+0x2a/0x420 [ 489.822094][T18160] ? __fget_files+0x3a0/0x420 [ 489.822107][T18160] ? __fget_files+0x2a/0x420 [ 489.822124][T18160] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.822136][T18160] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.822149][T18160] __se_sys_ioctl+0xf9/0x170 [ 489.822163][T18160] do_syscall_64+0xfa/0x3b0 [ 489.822174][T18160] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.822191][T18160] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.822202][T18160] ? clear_bhb_loop+0x60/0xb0 [ 489.822217][T18160] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.822228][T18160] RIP: 0033:0x7f70a6f8e929 [ 489.822239][T18160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.822250][T18160] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.822264][T18160] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.822272][T18160] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.822280][T18160] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.822287][T18160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.822294][T18160] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.822314][T18160] [ 489.875048][T18162] FAULT_INJECTION: forcing a failure. [ 489.875048][T18162] name failslab, interval 1, probability 0, space 0, times 0 [ 489.875074][T18162] CPU: 0 UID: 0 PID: 18162 Comm: syz.0.5792 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.875088][T18162] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.875095][T18162] Call Trace: [ 489.875100][T18162] [ 489.875105][T18162] dump_stack_lvl+0x189/0x250 [ 489.875126][T18162] ? __pfx____ratelimit+0x10/0x10 [ 489.875144][T18162] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.875158][T18162] ? __pfx__printk+0x10/0x10 [ 489.875178][T18162] ? __pfx___might_resched+0x10/0x10 [ 489.875189][T18162] ? fs_reclaim_acquire+0x7d/0x100 [ 489.875208][T18162] should_fail_ex+0x414/0x560 [ 489.875227][T18162] should_failslab+0xa8/0x100 [ 489.875243][T18162] __kmalloc_noprof+0xcb/0x4f0 [ 489.875255][T18162] ? rcu_is_watching+0x15/0xb0 [ 489.875266][T18162] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.875285][T18162] comedi_alloc_subdevices+0x4a/0x240 [ 489.875304][T18162] waveform_common_attach+0x89/0x800 [ 489.875324][T18162] comedi_device_attach+0x51c/0x720 [ 489.875345][T18162] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.875366][T18162] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.875407][T18162] ? __lock_acquire+0xab9/0xd20 [ 489.875439][T18162] ? __fget_files+0x2a/0x420 [ 489.875456][T18162] ? __fget_files+0x2a/0x420 [ 489.875469][T18162] ? __fget_files+0x3a0/0x420 [ 489.875483][T18162] ? __fget_files+0x2a/0x420 [ 489.875506][T18162] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.875519][T18162] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.875533][T18162] __se_sys_ioctl+0xf9/0x170 [ 489.875547][T18162] do_syscall_64+0xfa/0x3b0 [ 489.875557][T18162] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.875574][T18162] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.875586][T18162] ? clear_bhb_loop+0x60/0xb0 [ 489.875600][T18162] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.875612][T18162] RIP: 0033:0x7f70a6f8e929 [ 489.875624][T18162] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.875634][T18162] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.875648][T18162] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.875657][T18162] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.875664][T18162] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.875672][T18162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.875679][T18162] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.875699][T18162] [ 489.916302][T18164] FAULT_INJECTION: forcing a failure. [ 489.916302][T18164] name failslab, interval 1, probability 0, space 0, times 0 [ 489.916326][T18164] CPU: 0 UID: 0 PID: 18164 Comm: syz.0.5793 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.916337][T18164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.916342][T18164] Call Trace: [ 489.916345][T18164] [ 489.916348][T18164] dump_stack_lvl+0x189/0x250 [ 489.916366][T18164] ? __pfx____ratelimit+0x10/0x10 [ 489.916379][T18164] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.916391][T18164] ? __pfx__printk+0x10/0x10 [ 489.916406][T18164] ? __pfx___might_resched+0x10/0x10 [ 489.916415][T18164] ? fs_reclaim_acquire+0x7d/0x100 [ 489.916462][T18164] should_fail_ex+0x414/0x560 [ 489.916479][T18164] should_failslab+0xa8/0x100 [ 489.916493][T18164] __kmalloc_noprof+0xcb/0x4f0 [ 489.916503][T18164] ? rcu_is_watching+0x15/0xb0 [ 489.916512][T18164] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.916529][T18164] comedi_alloc_subdevices+0x4a/0x240 [ 489.916546][T18164] waveform_common_attach+0x89/0x800 [ 489.916564][T18164] comedi_device_attach+0x51c/0x720 [ 489.916583][T18164] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.916602][T18164] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.916632][T18164] ? __lock_acquire+0xab9/0xd20 [ 489.916660][T18164] ? __fget_files+0x2a/0x420 [ 489.916675][T18164] ? __fget_files+0x2a/0x420 [ 489.916687][T18164] ? __fget_files+0x3a0/0x420 [ 489.916698][T18164] ? __fget_files+0x2a/0x420 [ 489.916713][T18164] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.916724][T18164] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.916735][T18164] __se_sys_ioctl+0xf9/0x170 [ 489.916748][T18164] do_syscall_64+0xfa/0x3b0 [ 489.916758][T18164] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.916773][T18164] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.916783][T18164] ? clear_bhb_loop+0x60/0xb0 [ 489.916795][T18164] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.916805][T18164] RIP: 0033:0x7f70a6f8e929 [ 489.916817][T18164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.916825][T18164] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.916837][T18164] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.916845][T18164] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.916853][T18164] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.916860][T18164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.916867][T18164] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.916886][T18164] [ 489.969376][T18167] FAULT_INJECTION: forcing a failure. [ 489.969376][T18167] name failslab, interval 1, probability 0, space 0, times 0 [ 489.969401][T18167] CPU: 0 UID: 0 PID: 18167 Comm: syz.0.5794 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.969414][T18167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.969422][T18167] Call Trace: [ 489.969433][T18167] [ 489.969438][T18167] dump_stack_lvl+0x189/0x250 [ 489.969458][T18167] ? __pfx____ratelimit+0x10/0x10 [ 489.969474][T18167] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.969486][T18167] ? __pfx__printk+0x10/0x10 [ 489.969523][T18167] ? __pfx___might_resched+0x10/0x10 [ 489.969533][T18167] ? fs_reclaim_acquire+0x7d/0x100 [ 489.969550][T18167] should_fail_ex+0x414/0x560 [ 489.969569][T18167] should_failslab+0xa8/0x100 [ 489.969585][T18167] __kmalloc_noprof+0xcb/0x4f0 [ 489.969596][T18167] ? rcu_is_watching+0x15/0xb0 [ 489.969635][T18167] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.969653][T18167] comedi_alloc_subdevices+0x4a/0x240 [ 489.969669][T18167] waveform_common_attach+0x89/0x800 [ 489.969702][T18167] comedi_device_attach+0x51c/0x720 [ 489.969722][T18167] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.969742][T18167] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.969773][T18167] ? __lock_acquire+0xab9/0xd20 [ 489.969814][T18167] ? __fget_files+0x2a/0x420 [ 489.969829][T18167] ? __fget_files+0x2a/0x420 [ 489.969841][T18167] ? __fget_files+0x3a0/0x420 [ 489.969864][T18167] ? __fget_files+0x2a/0x420 [ 489.969900][T18167] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.969912][T18167] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.969926][T18167] __se_sys_ioctl+0xf9/0x170 [ 489.969940][T18167] do_syscall_64+0xfa/0x3b0 [ 489.969960][T18167] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.969971][T18167] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.969978][T18167] ? clear_bhb_loop+0x60/0xb0 [ 489.969987][T18167] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.969994][T18167] RIP: 0033:0x7f70a6f8e929 [ 489.970005][T18167] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.970014][T18167] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.970027][T18167] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 489.970047][T18167] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.970055][T18167] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 489.970063][T18167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.970096][T18167] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 489.970116][T18167] [ 490.028325][T18170] FAULT_INJECTION: forcing a failure. [ 490.028325][T18170] name failslab, interval 1, probability 0, space 0, times 0 [ 490.028351][T18170] CPU: 0 UID: 0 PID: 18170 Comm: syz.0.5795 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.028364][T18170] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.028371][T18170] Call Trace: [ 490.028376][T18170] [ 490.028381][T18170] dump_stack_lvl+0x189/0x250 [ 490.028400][T18170] ? __pfx____ratelimit+0x10/0x10 [ 490.028416][T18170] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.028429][T18170] ? __pfx__printk+0x10/0x10 [ 490.028457][T18170] ? __pfx___might_resched+0x10/0x10 [ 490.028467][T18170] ? fs_reclaim_acquire+0x7d/0x100 [ 490.028485][T18170] should_fail_ex+0x414/0x560 [ 490.028505][T18170] should_failslab+0xa8/0x100 [ 490.028518][T18170] __kmalloc_noprof+0xcb/0x4f0 [ 490.028529][T18170] ? rcu_is_watching+0x15/0xb0 [ 490.028539][T18170] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.028558][T18170] comedi_alloc_subdevices+0x4a/0x240 [ 490.028577][T18170] waveform_common_attach+0x89/0x800 [ 490.028595][T18170] comedi_device_attach+0x51c/0x720 [ 490.028617][T18170] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.028637][T18170] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.028668][T18170] ? __lock_acquire+0xab9/0xd20 [ 490.028696][T18170] ? __fget_files+0x2a/0x420 [ 490.028712][T18170] ? __fget_files+0x2a/0x420 [ 490.028724][T18170] ? __fget_files+0x3a0/0x420 [ 490.028737][T18170] ? __fget_files+0x2a/0x420 [ 490.028753][T18170] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.028764][T18170] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.028776][T18170] __se_sys_ioctl+0xf9/0x170 [ 490.028789][T18170] do_syscall_64+0xfa/0x3b0 [ 490.028799][T18170] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.028816][T18170] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.028827][T18170] ? clear_bhb_loop+0x60/0xb0 [ 490.028841][T18170] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.028854][T18170] RIP: 0033:0x7f70a6f8e929 [ 490.028865][T18170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.028875][T18170] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.028887][T18170] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.028895][T18170] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.028903][T18170] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.028909][T18170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.028916][T18170] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.028935][T18170] [ 490.068501][T18172] FAULT_INJECTION: forcing a failure. [ 490.068501][T18172] name failslab, interval 1, probability 0, space 0, times 0 [ 490.068522][T18172] CPU: 0 UID: 0 PID: 18172 Comm: syz.0.5796 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.068535][T18172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.068541][T18172] Call Trace: [ 490.068546][T18172] [ 490.068551][T18172] dump_stack_lvl+0x189/0x250 [ 490.068569][T18172] ? __pfx____ratelimit+0x10/0x10 [ 490.068586][T18172] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.068598][T18172] ? __pfx__printk+0x10/0x10 [ 490.068615][T18172] ? __pfx___might_resched+0x10/0x10 [ 490.068624][T18172] ? fs_reclaim_acquire+0x7d/0x100 [ 490.068640][T18172] should_fail_ex+0x414/0x560 [ 490.068658][T18172] should_failslab+0xa8/0x100 [ 490.068672][T18172] __kmalloc_noprof+0xcb/0x4f0 [ 490.068682][T18172] ? rcu_is_watching+0x15/0xb0 [ 490.068693][T18172] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.068710][T18172] comedi_alloc_subdevices+0x4a/0x240 [ 490.068726][T18172] waveform_common_attach+0x89/0x800 [ 490.068744][T18172] comedi_device_attach+0x51c/0x720 [ 490.068763][T18172] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.068781][T18172] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.068810][T18172] ? __lock_acquire+0xab9/0xd20 [ 490.068836][T18172] ? __fget_files+0x2a/0x420 [ 490.068852][T18172] ? __fget_files+0x2a/0x420 [ 490.068864][T18172] ? __fget_files+0x3a0/0x420 [ 490.068875][T18172] ? __fget_files+0x2a/0x420 [ 490.068889][T18172] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.068900][T18172] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.068912][T18172] __se_sys_ioctl+0xf9/0x170 [ 490.068925][T18172] do_syscall_64+0xfa/0x3b0 [ 490.068934][T18172] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.068950][T18172] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.068959][T18172] ? clear_bhb_loop+0x60/0xb0 [ 490.068971][T18172] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.068981][T18172] RIP: 0033:0x7f70a6f8e929 [ 490.068992][T18172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.069001][T18172] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.069015][T18172] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.069023][T18172] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.069030][T18172] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.069037][T18172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.069044][T18172] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.069063][T18172] [ 490.113710][T18174] FAULT_INJECTION: forcing a failure. [ 490.113710][T18174] name failslab, interval 1, probability 0, space 0, times 0 [ 490.113735][T18174] CPU: 0 UID: 0 PID: 18174 Comm: syz.0.5797 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.113747][T18174] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.113754][T18174] Call Trace: [ 490.113758][T18174] [ 490.113764][T18174] dump_stack_lvl+0x189/0x250 [ 490.113782][T18174] ? __pfx____ratelimit+0x10/0x10 [ 490.113798][T18174] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.113811][T18174] ? __pfx__printk+0x10/0x10 [ 490.113828][T18174] ? __pfx___might_resched+0x10/0x10 [ 490.113837][T18174] ? fs_reclaim_acquire+0x7d/0x100 [ 490.113855][T18174] should_fail_ex+0x414/0x560 [ 490.113874][T18174] should_failslab+0xa8/0x100 [ 490.113888][T18174] __kmalloc_noprof+0xcb/0x4f0 [ 490.113898][T18174] ? rcu_is_watching+0x15/0xb0 [ 490.113907][T18174] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.113925][T18174] comedi_alloc_subdevices+0x4a/0x240 [ 490.113941][T18174] waveform_common_attach+0x89/0x800 [ 490.113959][T18174] comedi_device_attach+0x51c/0x720 [ 490.113977][T18174] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.113995][T18174] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.114025][T18174] ? __lock_acquire+0xab9/0xd20 [ 490.114053][T18174] ? __fget_files+0x2a/0x420 [ 490.114068][T18174] ? __fget_files+0x2a/0x420 [ 490.114079][T18174] ? __fget_files+0x3a0/0x420 [ 490.114091][T18174] ? __fget_files+0x2a/0x420 [ 490.114106][T18174] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.114117][T18174] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.114130][T18174] __se_sys_ioctl+0xf9/0x170 [ 490.114143][T18174] do_syscall_64+0xfa/0x3b0 [ 490.114153][T18174] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.114169][T18174] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.114179][T18174] ? clear_bhb_loop+0x60/0xb0 [ 490.114192][T18174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.114202][T18174] RIP: 0033:0x7f70a6f8e929 [ 490.114214][T18174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.114223][T18174] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.114236][T18174] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.114244][T18174] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.114252][T18174] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.114259][T18174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.114265][T18174] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.114283][T18174] [ 490.167260][T18176] FAULT_INJECTION: forcing a failure. [ 490.167260][T18176] name failslab, interval 1, probability 0, space 0, times 0 [ 490.167285][T18176] CPU: 0 UID: 0 PID: 18176 Comm: syz.0.5798 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.167297][T18176] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.167304][T18176] Call Trace: [ 490.167308][T18176] [ 490.167314][T18176] dump_stack_lvl+0x189/0x250 [ 490.167330][T18176] ? __pfx____ratelimit+0x10/0x10 [ 490.167344][T18176] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.167363][T18176] ? __pfx__printk+0x10/0x10 [ 490.167379][T18176] ? __pfx___might_resched+0x10/0x10 [ 490.167388][T18176] ? fs_reclaim_acquire+0x7d/0x100 [ 490.167405][T18176] should_fail_ex+0x414/0x560 [ 490.167421][T18176] should_failslab+0xa8/0x100 [ 490.167441][T18176] __kmalloc_noprof+0xcb/0x4f0 [ 490.167454][T18176] ? rcu_is_watching+0x15/0xb0 [ 490.167462][T18176] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.167478][T18176] comedi_alloc_subdevices+0x4a/0x240 [ 490.167495][T18176] waveform_common_attach+0x89/0x800 [ 490.167511][T18176] comedi_device_attach+0x51c/0x720 [ 490.167527][T18176] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.167542][T18176] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.167568][T18176] ? __lock_acquire+0xab9/0xd20 [ 490.167591][T18176] ? __fget_files+0x2a/0x420 [ 490.167605][T18176] ? __fget_files+0x2a/0x420 [ 490.167615][T18176] ? __fget_files+0x3a0/0x420 [ 490.167625][T18176] ? __fget_files+0x2a/0x420 [ 490.167642][T18176] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.167652][T18176] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.167662][T18176] __se_sys_ioctl+0xf9/0x170 [ 490.167673][T18176] do_syscall_64+0xfa/0x3b0 [ 490.167682][T18176] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.167695][T18176] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.167704][T18176] ? clear_bhb_loop+0x60/0xb0 [ 490.167715][T18176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.167723][T18176] RIP: 0033:0x7f70a6f8e929 [ 490.167732][T18176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.167739][T18176] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.167754][T18176] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.167761][T18176] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.167771][T18176] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.167777][T18176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.167782][T18176] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.167798][T18176] [ 490.215291][T18178] FAULT_INJECTION: forcing a failure. [ 490.215291][T18178] name failslab, interval 1, probability 0, space 0, times 0 [ 490.215328][T18178] CPU: 0 UID: 0 PID: 18178 Comm: syz.0.5799 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.215342][T18178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.215350][T18178] Call Trace: [ 490.215355][T18178] [ 490.215359][T18178] dump_stack_lvl+0x189/0x250 [ 490.215379][T18178] ? __pfx____ratelimit+0x10/0x10 [ 490.215397][T18178] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.215411][T18178] ? __pfx__printk+0x10/0x10 [ 490.215443][T18178] ? __pfx___might_resched+0x10/0x10 [ 490.215454][T18178] ? fs_reclaim_acquire+0x7d/0x100 [ 490.215474][T18178] should_fail_ex+0x414/0x560 [ 490.215495][T18178] should_failslab+0xa8/0x100 [ 490.215512][T18178] __kmalloc_noprof+0xcb/0x4f0 [ 490.215524][T18178] ? rcu_is_watching+0x15/0xb0 [ 490.215535][T18178] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.215554][T18178] comedi_alloc_subdevices+0x4a/0x240 [ 490.215572][T18178] waveform_common_attach+0x89/0x800 [ 490.215591][T18178] comedi_device_attach+0x51c/0x720 [ 490.215612][T18178] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.215632][T18178] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.215665][T18178] ? __lock_acquire+0xab9/0xd20 [ 490.215694][T18178] ? __fget_files+0x2a/0x420 [ 490.215711][T18178] ? __fget_files+0x2a/0x420 [ 490.215724][T18178] ? __fget_files+0x3a0/0x420 [ 490.215738][T18178] ? __fget_files+0x2a/0x420 [ 490.215754][T18178] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.215767][T18178] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.215782][T18178] __se_sys_ioctl+0xf9/0x170 [ 490.215797][T18178] do_syscall_64+0xfa/0x3b0 [ 490.215808][T18178] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.215826][T18178] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.215838][T18178] ? clear_bhb_loop+0x60/0xb0 [ 490.215853][T18178] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.215864][T18178] RIP: 0033:0x7f70a6f8e929 [ 490.215877][T18178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.215887][T18178] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.215901][T18178] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.215909][T18178] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.215917][T18178] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.215923][T18178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.215930][T18178] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.215949][T18178] [ 490.269870][T18180] FAULT_INJECTION: forcing a failure. [ 490.269870][T18180] name failslab, interval 1, probability 0, space 0, times 0 [ 490.269894][T18180] CPU: 0 UID: 0 PID: 18180 Comm: syz.0.5800 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.269906][T18180] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.269911][T18180] Call Trace: [ 490.269914][T18180] [ 490.269918][T18180] dump_stack_lvl+0x189/0x250 [ 490.269931][T18180] ? __pfx____ratelimit+0x10/0x10 [ 490.269946][T18180] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.269957][T18180] ? __pfx__printk+0x10/0x10 [ 490.269974][T18180] ? __pfx___might_resched+0x10/0x10 [ 490.269984][T18180] ? fs_reclaim_acquire+0x7d/0x100 [ 490.270001][T18180] should_fail_ex+0x414/0x560 [ 490.270018][T18180] should_failslab+0xa8/0x100 [ 490.270028][T18180] __kmalloc_noprof+0xcb/0x4f0 [ 490.270039][T18180] ? rcu_is_watching+0x15/0xb0 [ 490.270048][T18180] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.270066][T18180] comedi_alloc_subdevices+0x4a/0x240 [ 490.270081][T18180] waveform_common_attach+0x89/0x800 [ 490.270099][T18180] comedi_device_attach+0x51c/0x720 [ 490.270117][T18180] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.270135][T18180] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.270166][T18180] ? __lock_acquire+0xab9/0xd20 [ 490.270195][T18180] ? __fget_files+0x2a/0x420 [ 490.270208][T18180] ? __fget_files+0x2a/0x420 [ 490.270215][T18180] ? __fget_files+0x3a0/0x420 [ 490.270222][T18180] ? __fget_files+0x2a/0x420 [ 490.270231][T18180] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.270242][T18180] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.270253][T18180] __se_sys_ioctl+0xf9/0x170 [ 490.270264][T18180] do_syscall_64+0xfa/0x3b0 [ 490.270275][T18180] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.270291][T18180] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.270302][T18180] ? clear_bhb_loop+0x60/0xb0 [ 490.270317][T18180] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.270327][T18180] RIP: 0033:0x7f70a6f8e929 [ 490.270336][T18180] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.270343][T18180] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.270356][T18180] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.270364][T18180] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.270371][T18180] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.270377][T18180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.270384][T18180] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.270402][T18180] [ 490.316266][T18182] FAULT_INJECTION: forcing a failure. [ 490.316266][T18182] name failslab, interval 1, probability 0, space 0, times 0 [ 490.316283][T18182] CPU: 0 UID: 0 PID: 18182 Comm: syz.0.5801 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.316292][T18182] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.316296][T18182] Call Trace: [ 490.316299][T18182] [ 490.316303][T18182] dump_stack_lvl+0x189/0x250 [ 490.316314][T18182] ? __pfx____ratelimit+0x10/0x10 [ 490.316325][T18182] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.316332][T18182] ? __pfx__printk+0x10/0x10 [ 490.316348][T18182] ? __pfx___might_resched+0x10/0x10 [ 490.316358][T18182] ? fs_reclaim_acquire+0x7d/0x100 [ 490.316374][T18182] should_fail_ex+0x414/0x560 [ 490.316390][T18182] should_failslab+0xa8/0x100 [ 490.316404][T18182] __kmalloc_noprof+0xcb/0x4f0 [ 490.316415][T18182] ? rcu_is_watching+0x15/0xb0 [ 490.316424][T18182] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.316440][T18182] comedi_alloc_subdevices+0x4a/0x240 [ 490.316456][T18182] waveform_common_attach+0x89/0x800 [ 490.316468][T18182] comedi_device_attach+0x51c/0x720 [ 490.316479][T18182] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.316490][T18182] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.316514][T18182] ? __lock_acquire+0xab9/0xd20 [ 490.316532][T18182] ? __fget_files+0x2a/0x420 [ 490.316541][T18182] ? __fget_files+0x2a/0x420 [ 490.316548][T18182] ? __fget_files+0x3a0/0x420 [ 490.316555][T18182] ? __fget_files+0x2a/0x420 [ 490.316565][T18182] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.316576][T18182] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.316587][T18182] __se_sys_ioctl+0xf9/0x170 [ 490.316600][T18182] do_syscall_64+0xfa/0x3b0 [ 490.316610][T18182] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.316625][T18182] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.316634][T18182] ? clear_bhb_loop+0x60/0xb0 [ 490.316647][T18182] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.316656][T18182] RIP: 0033:0x7f70a6f8e929 [ 490.316667][T18182] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.316676][T18182] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.316688][T18182] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.316693][T18182] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.316698][T18182] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.316702][T18182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.316709][T18182] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.316726][T18182] [ 490.354425][T18184] FAULT_INJECTION: forcing a failure. [ 490.354425][T18184] name failslab, interval 1, probability 0, space 0, times 0 [ 490.354452][T18184] CPU: 0 UID: 0 PID: 18184 Comm: syz.0.5802 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.354466][T18184] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.354474][T18184] Call Trace: [ 490.354479][T18184] [ 490.354484][T18184] dump_stack_lvl+0x189/0x250 [ 490.354504][T18184] ? __pfx____ratelimit+0x10/0x10 [ 490.354521][T18184] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.354534][T18184] ? __pfx__printk+0x10/0x10 [ 490.354552][T18184] ? __pfx___might_resched+0x10/0x10 [ 490.354562][T18184] ? fs_reclaim_acquire+0x7d/0x100 [ 490.354579][T18184] should_fail_ex+0x414/0x560 [ 490.354597][T18184] should_failslab+0xa8/0x100 [ 490.354612][T18184] __kmalloc_noprof+0xcb/0x4f0 [ 490.354623][T18184] ? rcu_is_watching+0x15/0xb0 [ 490.354633][T18184] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.354652][T18184] comedi_alloc_subdevices+0x4a/0x240 [ 490.354669][T18184] waveform_common_attach+0x89/0x800 [ 490.354687][T18184] comedi_device_attach+0x51c/0x720 [ 490.354708][T18184] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.354725][T18184] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.354758][T18184] ? __lock_acquire+0xab9/0xd20 [ 490.354789][T18184] ? __fget_files+0x2a/0x420 [ 490.354803][T18184] ? __fget_files+0x2a/0x420 [ 490.354811][T18184] ? __fget_files+0x3a0/0x420 [ 490.354819][T18184] ? __fget_files+0x2a/0x420 [ 490.354829][T18184] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.354837][T18184] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.354845][T18184] __se_sys_ioctl+0xf9/0x170 [ 490.354854][T18184] do_syscall_64+0xfa/0x3b0 [ 490.354861][T18184] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.354871][T18184] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.354878][T18184] ? clear_bhb_loop+0x60/0xb0 [ 490.354887][T18184] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.354894][T18184] RIP: 0033:0x7f70a6f8e929 [ 490.354903][T18184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.354909][T18184] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.354918][T18184] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.354924][T18184] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.354928][T18184] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.354933][T18184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.354937][T18184] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.354949][T18184] [ 490.415840][T18186] FAULT_INJECTION: forcing a failure. [ 490.415840][T18186] name failslab, interval 1, probability 0, space 0, times 0 [ 490.415866][T18186] CPU: 0 UID: 0 PID: 18186 Comm: syz.0.5803 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.415880][T18186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.415886][T18186] Call Trace: [ 490.415891][T18186] [ 490.415896][T18186] dump_stack_lvl+0x189/0x250 [ 490.415915][T18186] ? __pfx____ratelimit+0x10/0x10 [ 490.415932][T18186] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.415945][T18186] ? __pfx__printk+0x10/0x10 [ 490.415963][T18186] ? __pfx___might_resched+0x10/0x10 [ 490.415974][T18186] ? fs_reclaim_acquire+0x7d/0x100 [ 490.415990][T18186] should_fail_ex+0x414/0x560 [ 490.416008][T18186] should_failslab+0xa8/0x100 [ 490.416023][T18186] __kmalloc_noprof+0xcb/0x4f0 [ 490.416034][T18186] ? rcu_is_watching+0x15/0xb0 [ 490.416044][T18186] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.416062][T18186] comedi_alloc_subdevices+0x4a/0x240 [ 490.416079][T18186] waveform_common_attach+0x89/0x800 [ 490.416098][T18186] comedi_device_attach+0x51c/0x720 [ 490.416117][T18186] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.416135][T18186] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.416168][T18186] ? __lock_acquire+0xab9/0xd20 [ 490.416198][T18186] ? __fget_files+0x2a/0x420 [ 490.416213][T18186] ? __fget_files+0x2a/0x420 [ 490.416225][T18186] ? __fget_files+0x3a0/0x420 [ 490.416238][T18186] ? __fget_files+0x2a/0x420 [ 490.416254][T18186] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.416267][T18186] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.416279][T18186] __se_sys_ioctl+0xf9/0x170 [ 490.416292][T18186] do_syscall_64+0xfa/0x3b0 [ 490.416302][T18186] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.416318][T18186] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.416329][T18186] ? clear_bhb_loop+0x60/0xb0 [ 490.416343][T18186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.416353][T18186] RIP: 0033:0x7f70a6f8e929 [ 490.416364][T18186] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.416374][T18186] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.416387][T18186] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.416395][T18186] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.416403][T18186] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.416421][T18186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.416428][T18186] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.416447][T18186] [ 490.450460][T18188] FAULT_INJECTION: forcing a failure. [ 490.450460][T18188] name failslab, interval 1, probability 0, space 0, times 0 [ 490.450485][T18188] CPU: 0 UID: 0 PID: 18188 Comm: syz.0.5804 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.450499][T18188] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.450505][T18188] Call Trace: [ 490.450510][T18188] [ 490.450515][T18188] dump_stack_lvl+0x189/0x250 [ 490.450532][T18188] ? __pfx____ratelimit+0x10/0x10 [ 490.450548][T18188] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.450559][T18188] ? __pfx__printk+0x10/0x10 [ 490.450578][T18188] ? __pfx___might_resched+0x10/0x10 [ 490.450587][T18188] ? fs_reclaim_acquire+0x7d/0x100 [ 490.450604][T18188] should_fail_ex+0x414/0x560 [ 490.450627][T18188] should_failslab+0xa8/0x100 [ 490.450641][T18188] __kmalloc_noprof+0xcb/0x4f0 [ 490.450653][T18188] ? rcu_is_watching+0x15/0xb0 [ 490.450662][T18188] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.450676][T18188] comedi_alloc_subdevices+0x4a/0x240 [ 490.450691][T18188] waveform_common_attach+0x89/0x800 [ 490.450710][T18188] comedi_device_attach+0x51c/0x720 [ 490.450728][T18188] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.450745][T18188] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.450776][T18188] ? __lock_acquire+0xab9/0xd20 [ 490.450805][T18188] ? __fget_files+0x2a/0x420 [ 490.450820][T18188] ? __fget_files+0x2a/0x420 [ 490.450832][T18188] ? __fget_files+0x3a0/0x420 [ 490.450844][T18188] ? __fget_files+0x2a/0x420 [ 490.450860][T18188] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.450871][T18188] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.450882][T18188] __se_sys_ioctl+0xf9/0x170 [ 490.450893][T18188] do_syscall_64+0xfa/0x3b0 [ 490.450903][T18188] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.450919][T18188] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.450930][T18188] ? clear_bhb_loop+0x60/0xb0 [ 490.450942][T18188] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.450952][T18188] RIP: 0033:0x7f70a6f8e929 [ 490.450964][T18188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.450973][T18188] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.450986][T18188] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.450994][T18188] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.451001][T18188] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.451008][T18188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.451016][T18188] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.451036][T18188] [ 490.514333][T18190] FAULT_INJECTION: forcing a failure. [ 490.514333][T18190] name failslab, interval 1, probability 0, space 0, times 0 [ 490.514356][T18190] CPU: 0 UID: 0 PID: 18190 Comm: syz.0.5805 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.514368][T18190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.514373][T18190] Call Trace: [ 490.514376][T18190] [ 490.514380][T18190] dump_stack_lvl+0x189/0x250 [ 490.514393][T18190] ? __pfx____ratelimit+0x10/0x10 [ 490.514403][T18190] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.514415][T18190] ? __pfx__printk+0x10/0x10 [ 490.514432][T18190] ? __pfx___might_resched+0x10/0x10 [ 490.514441][T18190] ? fs_reclaim_acquire+0x7d/0x100 [ 490.514457][T18190] should_fail_ex+0x414/0x560 [ 490.514473][T18190] should_failslab+0xa8/0x100 [ 490.514494][T18190] __kmalloc_noprof+0xcb/0x4f0 [ 490.514505][T18190] ? rcu_is_watching+0x15/0xb0 [ 490.514515][T18190] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.514532][T18190] comedi_alloc_subdevices+0x4a/0x240 [ 490.514545][T18190] waveform_common_attach+0x89/0x800 [ 490.514556][T18190] comedi_device_attach+0x51c/0x720 [ 490.514568][T18190] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.514583][T18190] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.514611][T18190] ? __lock_acquire+0xab9/0xd20 [ 490.514640][T18190] ? __fget_files+0x2a/0x420 [ 490.514655][T18190] ? __fget_files+0x2a/0x420 [ 490.514667][T18190] ? __fget_files+0x3a0/0x420 [ 490.514677][T18190] ? __fget_files+0x2a/0x420 [ 490.514686][T18190] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.514694][T18190] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.514701][T18190] __se_sys_ioctl+0xf9/0x170 [ 490.514710][T18190] do_syscall_64+0xfa/0x3b0 [ 490.514720][T18190] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.514733][T18190] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.514742][T18190] ? clear_bhb_loop+0x60/0xb0 [ 490.514754][T18190] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.514764][T18190] RIP: 0033:0x7f70a6f8e929 [ 490.514775][T18190] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.514784][T18190] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.514797][T18190] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.514805][T18190] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.514812][T18190] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.514817][T18190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.514821][T18190] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.514832][T18190] [ 490.548375][T18192] FAULT_INJECTION: forcing a failure. [ 490.548375][T18192] name failslab, interval 1, probability 0, space 0, times 0 [ 490.548398][T18192] CPU: 0 UID: 0 PID: 18192 Comm: syz.0.5806 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.548410][T18192] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.548417][T18192] Call Trace: [ 490.548421][T18192] [ 490.548426][T18192] dump_stack_lvl+0x189/0x250 [ 490.548443][T18192] ? __pfx____ratelimit+0x10/0x10 [ 490.548459][T18192] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.548470][T18192] ? __pfx__printk+0x10/0x10 [ 490.548498][T18192] ? __pfx___might_resched+0x10/0x10 [ 490.548507][T18192] ? fs_reclaim_acquire+0x7d/0x100 [ 490.548525][T18192] should_fail_ex+0x414/0x560 [ 490.548543][T18192] should_failslab+0xa8/0x100 [ 490.548556][T18192] __kmalloc_noprof+0xcb/0x4f0 [ 490.548567][T18192] ? rcu_is_watching+0x15/0xb0 [ 490.548576][T18192] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.548595][T18192] comedi_alloc_subdevices+0x4a/0x240 [ 490.548611][T18192] waveform_common_attach+0x89/0x800 [ 490.548629][T18192] comedi_device_attach+0x51c/0x720 [ 490.548646][T18192] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.548665][T18192] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.548696][T18192] ? __lock_acquire+0xab9/0xd20 [ 490.548723][T18192] ? __fget_files+0x2a/0x420 [ 490.548738][T18192] ? __fget_files+0x2a/0x420 [ 490.548749][T18192] ? __fget_files+0x3a0/0x420 [ 490.548760][T18192] ? __fget_files+0x2a/0x420 [ 490.548774][T18192] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.548786][T18192] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.548799][T18192] __se_sys_ioctl+0xf9/0x170 [ 490.548812][T18192] do_syscall_64+0xfa/0x3b0 [ 490.548821][T18192] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.548836][T18192] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.548846][T18192] ? clear_bhb_loop+0x60/0xb0 [ 490.548860][T18192] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.548870][T18192] RIP: 0033:0x7f70a6f8e929 [ 490.548880][T18192] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.548889][T18192] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.548902][T18192] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.548910][T18192] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.548917][T18192] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.548925][T18192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.548931][T18192] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.548949][T18192] [ 490.608041][T18194] FAULT_INJECTION: forcing a failure. [ 490.608041][T18194] name failslab, interval 1, probability 0, space 0, times 0 [ 490.608059][T18194] CPU: 0 UID: 0 PID: 18194 Comm: syz.0.5807 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.608068][T18194] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.608072][T18194] Call Trace: [ 490.608075][T18194] [ 490.608078][T18194] dump_stack_lvl+0x189/0x250 [ 490.608091][T18194] ? __pfx____ratelimit+0x10/0x10 [ 490.608102][T18194] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.608109][T18194] ? __pfx__printk+0x10/0x10 [ 490.608120][T18194] ? __pfx___might_resched+0x10/0x10 [ 490.608127][T18194] ? fs_reclaim_acquire+0x7d/0x100 [ 490.608139][T18194] should_fail_ex+0x414/0x560 [ 490.608151][T18194] should_failslab+0xa8/0x100 [ 490.608160][T18194] __kmalloc_noprof+0xcb/0x4f0 [ 490.608167][T18194] ? rcu_is_watching+0x15/0xb0 [ 490.608174][T18194] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.608185][T18194] comedi_alloc_subdevices+0x4a/0x240 [ 490.608199][T18194] waveform_common_attach+0x89/0x800 [ 490.608217][T18194] comedi_device_attach+0x51c/0x720 [ 490.608235][T18194] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.608253][T18194] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.608273][T18194] ? __lock_acquire+0xab9/0xd20 [ 490.608290][T18194] ? __fget_files+0x2a/0x420 [ 490.608299][T18194] ? __fget_files+0x2a/0x420 [ 490.608306][T18194] ? __fget_files+0x3a0/0x420 [ 490.608313][T18194] ? __fget_files+0x2a/0x420 [ 490.608322][T18194] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.608330][T18194] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.608338][T18194] __se_sys_ioctl+0xf9/0x170 [ 490.608346][T18194] do_syscall_64+0xfa/0x3b0 [ 490.608353][T18194] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.608362][T18194] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.608369][T18194] ? clear_bhb_loop+0x60/0xb0 [ 490.608378][T18194] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.608384][T18194] RIP: 0033:0x7f70a6f8e929 [ 490.608391][T18194] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.608397][T18194] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.608407][T18194] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.608412][T18194] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.608416][T18194] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.608421][T18194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.608425][T18194] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.608435][T18194] [ 490.655428][T18196] FAULT_INJECTION: forcing a failure. [ 490.655428][T18196] name failslab, interval 1, probability 0, space 0, times 0 [ 490.655452][T18196] CPU: 0 UID: 0 PID: 18196 Comm: syz.0.5808 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.655465][T18196] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.655472][T18196] Call Trace: [ 490.655478][T18196] [ 490.655483][T18196] dump_stack_lvl+0x189/0x250 [ 490.655506][T18196] ? __pfx____ratelimit+0x10/0x10 [ 490.655522][T18196] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.655534][T18196] ? __pfx__printk+0x10/0x10 [ 490.655553][T18196] ? __pfx___might_resched+0x10/0x10 [ 490.655562][T18196] ? fs_reclaim_acquire+0x7d/0x100 [ 490.655580][T18196] should_fail_ex+0x414/0x560 [ 490.655598][T18196] should_failslab+0xa8/0x100 [ 490.655612][T18196] __kmalloc_noprof+0xcb/0x4f0 [ 490.655623][T18196] ? rcu_is_watching+0x15/0xb0 [ 490.655632][T18196] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.655650][T18196] comedi_alloc_subdevices+0x4a/0x240 [ 490.655666][T18196] waveform_common_attach+0x89/0x800 [ 490.655684][T18196] comedi_device_attach+0x51c/0x720 [ 490.655704][T18196] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.655723][T18196] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.655754][T18196] ? __lock_acquire+0xab9/0xd20 [ 490.655783][T18196] ? __fget_files+0x2a/0x420 [ 490.655798][T18196] ? __fget_files+0x2a/0x420 [ 490.655810][T18196] ? __fget_files+0x3a0/0x420 [ 490.655821][T18196] ? __fget_files+0x2a/0x420 [ 490.655836][T18196] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.655848][T18196] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.655860][T18196] __se_sys_ioctl+0xf9/0x170 [ 490.655873][T18196] do_syscall_64+0xfa/0x3b0 [ 490.655883][T18196] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.655895][T18196] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.655901][T18196] ? clear_bhb_loop+0x60/0xb0 [ 490.655909][T18196] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.655916][T18196] RIP: 0033:0x7f70a6f8e929 [ 490.655923][T18196] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.655929][T18196] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.655938][T18196] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.655943][T18196] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.655948][T18196] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.655952][T18196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.655956][T18196] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.655967][T18196] [ 490.698699][T18198] FAULT_INJECTION: forcing a failure. [ 490.698699][T18198] name failslab, interval 1, probability 0, space 0, times 0 [ 490.698722][T18198] CPU: 0 UID: 0 PID: 18198 Comm: syz.0.5809 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.698735][T18198] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.698742][T18198] Call Trace: [ 490.698747][T18198] [ 490.698753][T18198] dump_stack_lvl+0x189/0x250 [ 490.698770][T18198] ? __pfx____ratelimit+0x10/0x10 [ 490.698787][T18198] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.698799][T18198] ? __pfx__printk+0x10/0x10 [ 490.698817][T18198] ? __pfx___might_resched+0x10/0x10 [ 490.698827][T18198] ? fs_reclaim_acquire+0x7d/0x100 [ 490.698843][T18198] should_fail_ex+0x414/0x560 [ 490.698861][T18198] should_failslab+0xa8/0x100 [ 490.698876][T18198] __kmalloc_noprof+0xcb/0x4f0 [ 490.698887][T18198] ? rcu_is_watching+0x15/0xb0 [ 490.698897][T18198] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.698913][T18198] comedi_alloc_subdevices+0x4a/0x240 [ 490.698930][T18198] waveform_common_attach+0x89/0x800 [ 490.698948][T18198] comedi_device_attach+0x51c/0x720 [ 490.698967][T18198] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.698984][T18198] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.699015][T18198] ? __lock_acquire+0xab9/0xd20 [ 490.699044][T18198] ? __fget_files+0x2a/0x420 [ 490.699059][T18198] ? __fget_files+0x2a/0x420 [ 490.699071][T18198] ? __fget_files+0x3a0/0x420 [ 490.699082][T18198] ? __fget_files+0x2a/0x420 [ 490.699097][T18198] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.699108][T18198] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.699120][T18198] __se_sys_ioctl+0xf9/0x170 [ 490.699132][T18198] do_syscall_64+0xfa/0x3b0 [ 490.699142][T18198] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.699158][T18198] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.699169][T18198] ? clear_bhb_loop+0x60/0xb0 [ 490.699182][T18198] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.699193][T18198] RIP: 0033:0x7f70a6f8e929 [ 490.699204][T18198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.699213][T18198] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.699225][T18198] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.699233][T18198] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.699241][T18198] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.699247][T18198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.699253][T18198] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.699272][T18198] [ 490.735522][T18200] FAULT_INJECTION: forcing a failure. [ 490.735522][T18200] name failslab, interval 1, probability 0, space 0, times 0 [ 490.735549][T18200] CPU: 0 UID: 0 PID: 18200 Comm: syz.0.5810 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.735562][T18200] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.735569][T18200] Call Trace: [ 490.735574][T18200] [ 490.735579][T18200] dump_stack_lvl+0x189/0x250 [ 490.735597][T18200] ? __pfx____ratelimit+0x10/0x10 [ 490.735614][T18200] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.735626][T18200] ? __pfx__printk+0x10/0x10 [ 490.735643][T18200] ? __pfx___might_resched+0x10/0x10 [ 490.735653][T18200] ? fs_reclaim_acquire+0x7d/0x100 [ 490.735670][T18200] should_fail_ex+0x414/0x560 [ 490.735689][T18200] should_failslab+0xa8/0x100 [ 490.735705][T18200] __kmalloc_noprof+0xcb/0x4f0 [ 490.735716][T18200] ? rcu_is_watching+0x15/0xb0 [ 490.735725][T18200] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.735742][T18200] comedi_alloc_subdevices+0x4a/0x240 [ 490.735758][T18200] waveform_common_attach+0x89/0x800 [ 490.735777][T18200] comedi_device_attach+0x51c/0x720 [ 490.735796][T18200] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.735810][T18200] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.735838][T18200] ? __lock_acquire+0xab9/0xd20 [ 490.735865][T18200] ? __fget_files+0x2a/0x420 [ 490.735880][T18200] ? __fget_files+0x2a/0x420 [ 490.735891][T18200] ? __fget_files+0x3a0/0x420 [ 490.735903][T18200] ? __fget_files+0x2a/0x420 [ 490.735917][T18200] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.735927][T18200] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.735938][T18200] __se_sys_ioctl+0xf9/0x170 [ 490.735950][T18200] do_syscall_64+0xfa/0x3b0 [ 490.735960][T18200] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.735976][T18200] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.735986][T18200] ? clear_bhb_loop+0x60/0xb0 [ 490.735999][T18200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.736009][T18200] RIP: 0033:0x7f70a6f8e929 [ 490.736018][T18200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.736024][T18200] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.736033][T18200] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.736038][T18200] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.736042][T18200] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.736047][T18200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.736051][T18200] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.736062][T18200] [ 490.756904][T18202] FAULT_INJECTION: forcing a failure. [ 490.756904][T18202] name failslab, interval 1, probability 0, space 0, times 0 [ 490.756934][T18202] CPU: 0 UID: 0 PID: 18202 Comm: syz.0.5811 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.756947][T18202] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.756953][T18202] Call Trace: [ 490.756958][T18202] [ 490.756963][T18202] dump_stack_lvl+0x189/0x250 [ 490.756981][T18202] ? __pfx____ratelimit+0x10/0x10 [ 490.756996][T18202] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.757008][T18202] ? __pfx__printk+0x10/0x10 [ 490.757026][T18202] ? __pfx___might_resched+0x10/0x10 [ 490.757036][T18202] ? fs_reclaim_acquire+0x7d/0x100 [ 490.757054][T18202] should_fail_ex+0x414/0x560 [ 490.757071][T18202] should_failslab+0xa8/0x100 [ 490.757086][T18202] __kmalloc_noprof+0xcb/0x4f0 [ 490.757096][T18202] ? rcu_is_watching+0x15/0xb0 [ 490.757108][T18202] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.757125][T18202] comedi_alloc_subdevices+0x4a/0x240 [ 490.757141][T18202] waveform_common_attach+0x89/0x800 [ 490.757160][T18202] comedi_device_attach+0x51c/0x720 [ 490.757210][T18202] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.757229][T18202] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.757261][T18202] ? __lock_acquire+0xab9/0xd20 [ 490.757288][T18202] ? __fget_files+0x2a/0x420 [ 490.757303][T18202] ? __fget_files+0x2a/0x420 [ 490.757314][T18202] ? __fget_files+0x3a0/0x420 [ 490.757326][T18202] ? __fget_files+0x2a/0x420 [ 490.757341][T18202] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.757352][T18202] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.757364][T18202] __se_sys_ioctl+0xf9/0x170 [ 490.757376][T18202] do_syscall_64+0xfa/0x3b0 [ 490.757388][T18202] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.757402][T18202] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.757412][T18202] ? clear_bhb_loop+0x60/0xb0 [ 490.757426][T18202] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.757443][T18202] RIP: 0033:0x7f70a6f8e929 [ 490.757453][T18202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.757462][T18202] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.757476][T18202] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.757484][T18202] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.757490][T18202] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.757496][T18202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.757503][T18202] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.757523][T18202] [ 490.792668][T18204] FAULT_INJECTION: forcing a failure. [ 490.792668][T18204] name failslab, interval 1, probability 0, space 0, times 0 [ 490.792696][T18204] CPU: 0 UID: 0 PID: 18204 Comm: syz.0.5812 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.792710][T18204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.792716][T18204] Call Trace: [ 490.792721][T18204] [ 490.792726][T18204] dump_stack_lvl+0x189/0x250 [ 490.792745][T18204] ? __pfx____ratelimit+0x10/0x10 [ 490.792763][T18204] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.792775][T18204] ? __pfx__printk+0x10/0x10 [ 490.792792][T18204] ? __pfx___might_resched+0x10/0x10 [ 490.792802][T18204] ? fs_reclaim_acquire+0x7d/0x100 [ 490.792819][T18204] should_fail_ex+0x414/0x560 [ 490.792838][T18204] should_failslab+0xa8/0x100 [ 490.792853][T18204] __kmalloc_noprof+0xcb/0x4f0 [ 490.792864][T18204] ? rcu_is_watching+0x15/0xb0 [ 490.792874][T18204] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.792890][T18204] comedi_alloc_subdevices+0x4a/0x240 [ 490.792905][T18204] waveform_common_attach+0x89/0x800 [ 490.792925][T18204] comedi_device_attach+0x51c/0x720 [ 490.792944][T18204] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.792962][T18204] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.792990][T18204] ? __lock_acquire+0xab9/0xd20 [ 490.793015][T18204] ? __fget_files+0x2a/0x420 [ 490.793031][T18204] ? __fget_files+0x2a/0x420 [ 490.793042][T18204] ? __fget_files+0x3a0/0x420 [ 490.793054][T18204] ? __fget_files+0x2a/0x420 [ 490.793069][T18204] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.793080][T18204] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.793091][T18204] __se_sys_ioctl+0xf9/0x170 [ 490.793104][T18204] do_syscall_64+0xfa/0x3b0 [ 490.793114][T18204] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.793130][T18204] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.793141][T18204] ? clear_bhb_loop+0x60/0xb0 [ 490.793153][T18204] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.793164][T18204] RIP: 0033:0x7f70a6f8e929 [ 490.793211][T18204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.793222][T18204] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.793235][T18204] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.793243][T18204] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.793249][T18204] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.793256][T18204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.793262][T18204] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.793279][T18204] [ 490.830370][T18206] FAULT_INJECTION: forcing a failure. [ 490.830370][T18206] name failslab, interval 1, probability 0, space 0, times 0 [ 490.830397][T18206] CPU: 0 UID: 0 PID: 18206 Comm: syz.0.5813 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.830411][T18206] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.830418][T18206] Call Trace: [ 490.830423][T18206] [ 490.830430][T18206] dump_stack_lvl+0x189/0x250 [ 490.830450][T18206] ? __pfx____ratelimit+0x10/0x10 [ 490.830468][T18206] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.830483][T18206] ? __pfx__printk+0x10/0x10 [ 490.830510][T18206] ? __pfx___might_resched+0x10/0x10 [ 490.830521][T18206] ? fs_reclaim_acquire+0x7d/0x100 [ 490.830540][T18206] should_fail_ex+0x414/0x560 [ 490.830561][T18206] should_failslab+0xa8/0x100 [ 490.830577][T18206] __kmalloc_noprof+0xcb/0x4f0 [ 490.830589][T18206] ? rcu_is_watching+0x15/0xb0 [ 490.830601][T18206] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.830621][T18206] comedi_alloc_subdevices+0x4a/0x240 [ 490.830640][T18206] waveform_common_attach+0x89/0x800 [ 490.830659][T18206] comedi_device_attach+0x51c/0x720 [ 490.830680][T18206] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.830701][T18206] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.830732][T18206] ? __lock_acquire+0xab9/0xd20 [ 490.830761][T18206] ? __fget_files+0x2a/0x420 [ 490.830775][T18206] ? __fget_files+0x2a/0x420 [ 490.830787][T18206] ? __fget_files+0x3a0/0x420 [ 490.830800][T18206] ? __fget_files+0x2a/0x420 [ 490.830818][T18206] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.830831][T18206] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.830845][T18206] __se_sys_ioctl+0xf9/0x170 [ 490.830858][T18206] do_syscall_64+0xfa/0x3b0 [ 490.830870][T18206] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.830886][T18206] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.830897][T18206] ? clear_bhb_loop+0x60/0xb0 [ 490.830911][T18206] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.830922][T18206] RIP: 0033:0x7f70a6f8e929 [ 490.830934][T18206] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.830945][T18206] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.830960][T18206] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.830969][T18206] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.830977][T18206] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.830985][T18206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.830991][T18206] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.831011][T18206] [ 490.857308][T18208] FAULT_INJECTION: forcing a failure. [ 490.857308][T18208] name failslab, interval 1, probability 0, space 0, times 0 [ 490.857331][T18208] CPU: 0 UID: 0 PID: 18208 Comm: syz.0.5814 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.857345][T18208] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.857351][T18208] Call Trace: [ 490.857356][T18208] [ 490.857361][T18208] dump_stack_lvl+0x189/0x250 [ 490.857378][T18208] ? __pfx____ratelimit+0x10/0x10 [ 490.857395][T18208] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.857406][T18208] ? __pfx__printk+0x10/0x10 [ 490.857423][T18208] ? __pfx___might_resched+0x10/0x10 [ 490.857433][T18208] ? fs_reclaim_acquire+0x7d/0x100 [ 490.857450][T18208] should_fail_ex+0x414/0x560 [ 490.857467][T18208] should_failslab+0xa8/0x100 [ 490.857481][T18208] __kmalloc_noprof+0xcb/0x4f0 [ 490.857500][T18208] ? rcu_is_watching+0x15/0xb0 [ 490.857510][T18208] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.857528][T18208] comedi_alloc_subdevices+0x4a/0x240 [ 490.857544][T18208] waveform_common_attach+0x89/0x800 [ 490.857562][T18208] comedi_device_attach+0x51c/0x720 [ 490.857580][T18208] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.857598][T18208] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.857628][T18208] ? __lock_acquire+0xab9/0xd20 [ 490.857657][T18208] ? __fget_files+0x2a/0x420 [ 490.857670][T18208] ? __fget_files+0x2a/0x420 [ 490.857680][T18208] ? __fget_files+0x3a0/0x420 [ 490.857691][T18208] ? __fget_files+0x2a/0x420 [ 490.857704][T18208] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.857715][T18208] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.857726][T18208] __se_sys_ioctl+0xf9/0x170 [ 490.857738][T18208] do_syscall_64+0xfa/0x3b0 [ 490.857748][T18208] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.857762][T18208] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.857773][T18208] ? clear_bhb_loop+0x60/0xb0 [ 490.857787][T18208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.857797][T18208] RIP: 0033:0x7f70a6f8e929 [ 490.857807][T18208] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.857815][T18208] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.857828][T18208] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.857836][T18208] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.857843][T18208] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.857849][T18208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.857855][T18208] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.857873][T18208] [ 490.882075][T18210] FAULT_INJECTION: forcing a failure. [ 490.882075][T18210] name failslab, interval 1, probability 0, space 0, times 0 [ 490.882100][T18210] CPU: 0 UID: 0 PID: 18210 Comm: syz.0.5815 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.882113][T18210] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.882119][T18210] Call Trace: [ 490.882124][T18210] [ 490.882129][T18210] dump_stack_lvl+0x189/0x250 [ 490.882147][T18210] ? __pfx____ratelimit+0x10/0x10 [ 490.882164][T18210] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.882177][T18210] ? __pfx__printk+0x10/0x10 [ 490.882195][T18210] ? __pfx___might_resched+0x10/0x10 [ 490.882205][T18210] ? fs_reclaim_acquire+0x7d/0x100 [ 490.882222][T18210] should_fail_ex+0x414/0x560 [ 490.882242][T18210] should_failslab+0xa8/0x100 [ 490.882260][T18210] __kmalloc_noprof+0xcb/0x4f0 [ 490.882271][T18210] ? rcu_is_watching+0x15/0xb0 [ 490.882281][T18210] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.882298][T18210] comedi_alloc_subdevices+0x4a/0x240 [ 490.882315][T18210] waveform_common_attach+0x89/0x800 [ 490.882333][T18210] comedi_device_attach+0x51c/0x720 [ 490.882353][T18210] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.882370][T18210] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.882401][T18210] ? __lock_acquire+0xab9/0xd20 [ 490.882430][T18210] ? __fget_files+0x2a/0x420 [ 490.882446][T18210] ? __fget_files+0x2a/0x420 [ 490.882458][T18210] ? __fget_files+0x3a0/0x420 [ 490.882470][T18210] ? __fget_files+0x2a/0x420 [ 490.882485][T18210] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.882503][T18210] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.882515][T18210] __se_sys_ioctl+0xf9/0x170 [ 490.882526][T18210] do_syscall_64+0xfa/0x3b0 [ 490.882535][T18210] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.882551][T18210] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.882562][T18210] ? clear_bhb_loop+0x60/0xb0 [ 490.882575][T18210] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.882585][T18210] RIP: 0033:0x7f70a6f8e929 [ 490.882595][T18210] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.882605][T18210] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.882617][T18210] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.882625][T18210] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.882633][T18210] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.882639][T18210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.882645][T18210] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.882663][T18210] [ 490.920646][T18212] FAULT_INJECTION: forcing a failure. [ 490.920646][T18212] name failslab, interval 1, probability 0, space 0, times 0 [ 490.920672][T18212] CPU: 0 UID: 0 PID: 18212 Comm: syz.0.5816 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.920686][T18212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.920693][T18212] Call Trace: [ 490.920698][T18212] [ 490.920704][T18212] dump_stack_lvl+0x189/0x250 [ 490.920722][T18212] ? __pfx____ratelimit+0x10/0x10 [ 490.920740][T18212] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.920755][T18212] ? __pfx__printk+0x10/0x10 [ 490.920773][T18212] ? __pfx___might_resched+0x10/0x10 [ 490.920783][T18212] ? fs_reclaim_acquire+0x7d/0x100 [ 490.920802][T18212] should_fail_ex+0x414/0x560 [ 490.920820][T18212] should_failslab+0xa8/0x100 [ 490.920835][T18212] __kmalloc_noprof+0xcb/0x4f0 [ 490.920848][T18212] ? rcu_is_watching+0x15/0xb0 [ 490.920858][T18212] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.920877][T18212] comedi_alloc_subdevices+0x4a/0x240 [ 490.920894][T18212] waveform_common_attach+0x89/0x800 [ 490.920915][T18212] comedi_device_attach+0x51c/0x720 [ 490.920935][T18212] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.920956][T18212] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.920989][T18212] ? __lock_acquire+0xab9/0xd20 [ 490.921017][T18212] ? __fget_files+0x2a/0x420 [ 490.921034][T18212] ? __fget_files+0x2a/0x420 [ 490.921046][T18212] ? __fget_files+0x3a0/0x420 [ 490.921058][T18212] ? __fget_files+0x2a/0x420 [ 490.921074][T18212] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.921086][T18212] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.921099][T18212] __se_sys_ioctl+0xf9/0x170 [ 490.921112][T18212] do_syscall_64+0xfa/0x3b0 [ 490.921122][T18212] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.921138][T18212] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.921149][T18212] ? clear_bhb_loop+0x60/0xb0 [ 490.921162][T18212] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.921216][T18212] RIP: 0033:0x7f70a6f8e929 [ 490.921229][T18212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.921240][T18212] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.921254][T18212] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.921263][T18212] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.921270][T18212] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.921277][T18212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.921283][T18212] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.921304][T18212] [ 490.946419][T18214] FAULT_INJECTION: forcing a failure. [ 490.946419][T18214] name failslab, interval 1, probability 0, space 0, times 0 [ 490.946445][T18214] CPU: 0 UID: 0 PID: 18214 Comm: syz.0.5817 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.946458][T18214] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.946465][T18214] Call Trace: [ 490.946470][T18214] [ 490.946474][T18214] dump_stack_lvl+0x189/0x250 [ 490.946491][T18214] ? __pfx____ratelimit+0x10/0x10 [ 490.946507][T18214] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.946527][T18214] ? __pfx__printk+0x10/0x10 [ 490.946544][T18214] ? __pfx___might_resched+0x10/0x10 [ 490.946554][T18214] ? fs_reclaim_acquire+0x7d/0x100 [ 490.946571][T18214] should_fail_ex+0x414/0x560 [ 490.946590][T18214] should_failslab+0xa8/0x100 [ 490.946604][T18214] __kmalloc_noprof+0xcb/0x4f0 [ 490.946615][T18214] ? rcu_is_watching+0x15/0xb0 [ 490.946624][T18214] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.946641][T18214] comedi_alloc_subdevices+0x4a/0x240 [ 490.946658][T18214] waveform_common_attach+0x89/0x800 [ 490.946677][T18214] comedi_device_attach+0x51c/0x720 [ 490.946696][T18214] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.946713][T18214] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.946740][T18214] ? __lock_acquire+0xab9/0xd20 [ 490.946769][T18214] ? __fget_files+0x2a/0x420 [ 490.946784][T18214] ? __fget_files+0x2a/0x420 [ 490.946796][T18214] ? __fget_files+0x3a0/0x420 [ 490.946806][T18214] ? __fget_files+0x2a/0x420 [ 490.946816][T18214] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.946823][T18214] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.946830][T18214] __se_sys_ioctl+0xf9/0x170 [ 490.946838][T18214] do_syscall_64+0xfa/0x3b0 [ 490.946845][T18214] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.946855][T18214] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.946861][T18214] ? clear_bhb_loop+0x60/0xb0 [ 490.946870][T18214] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.946876][T18214] RIP: 0033:0x7f70a6f8e929 [ 490.946883][T18214] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.946890][T18214] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.946898][T18214] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.946904][T18214] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.946908][T18214] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.946912][T18214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.946916][T18214] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.946927][T18214] [ 490.985572][T18216] FAULT_INJECTION: forcing a failure. [ 490.985572][T18216] name failslab, interval 1, probability 0, space 0, times 0 [ 490.985597][T18216] CPU: 0 UID: 0 PID: 18216 Comm: syz.0.5818 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.985611][T18216] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.985618][T18216] Call Trace: [ 490.985623][T18216] [ 490.985629][T18216] dump_stack_lvl+0x189/0x250 [ 490.985648][T18216] ? __pfx____ratelimit+0x10/0x10 [ 490.985666][T18216] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.985680][T18216] ? __pfx__printk+0x10/0x10 [ 490.985700][T18216] ? __pfx___might_resched+0x10/0x10 [ 490.985712][T18216] ? fs_reclaim_acquire+0x7d/0x100 [ 490.985732][T18216] should_fail_ex+0x414/0x560 [ 490.985752][T18216] should_failslab+0xa8/0x100 [ 490.985766][T18216] __kmalloc_noprof+0xcb/0x4f0 [ 490.985778][T18216] ? rcu_is_watching+0x15/0xb0 [ 490.985790][T18216] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.985809][T18216] comedi_alloc_subdevices+0x4a/0x240 [ 490.985829][T18216] waveform_common_attach+0x89/0x800 [ 490.985851][T18216] comedi_device_attach+0x51c/0x720 [ 490.985874][T18216] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.985895][T18216] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.985933][T18216] ? __lock_acquire+0xab9/0xd20 [ 490.985966][T18216] ? __fget_files+0x2a/0x420 [ 490.985983][T18216] ? __fget_files+0x2a/0x420 [ 490.985996][T18216] ? __fget_files+0x3a0/0x420 [ 490.986010][T18216] ? __fget_files+0x2a/0x420 [ 490.986028][T18216] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.986041][T18216] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.986055][T18216] __se_sys_ioctl+0xf9/0x170 [ 490.986071][T18216] do_syscall_64+0xfa/0x3b0 [ 490.986083][T18216] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.986101][T18216] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.986112][T18216] ? clear_bhb_loop+0x60/0xb0 [ 490.986128][T18216] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.986140][T18216] RIP: 0033:0x7f70a6f8e929 [ 490.986156][T18216] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.986167][T18216] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.986182][T18216] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 490.986192][T18216] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.986200][T18216] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 490.986208][T18216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.986215][T18216] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 490.986237][T18216] [ 491.022079][T18218] FAULT_INJECTION: forcing a failure. [ 491.022079][T18218] name failslab, interval 1, probability 0, space 0, times 0 [ 491.022097][T18218] CPU: 0 UID: 0 PID: 18218 Comm: syz.0.5819 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.022106][T18218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.022110][T18218] Call Trace: [ 491.022113][T18218] [ 491.022117][T18218] dump_stack_lvl+0x189/0x250 [ 491.022130][T18218] ? __pfx____ratelimit+0x10/0x10 [ 491.022141][T18218] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.022148][T18218] ? __pfx__printk+0x10/0x10 [ 491.022159][T18218] ? __pfx___might_resched+0x10/0x10 [ 491.022166][T18218] ? fs_reclaim_acquire+0x7d/0x100 [ 491.022176][T18218] should_fail_ex+0x414/0x560 [ 491.022188][T18218] should_failslab+0xa8/0x100 [ 491.022197][T18218] __kmalloc_noprof+0xcb/0x4f0 [ 491.022204][T18218] ? rcu_is_watching+0x15/0xb0 [ 491.022210][T18218] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.022221][T18218] comedi_alloc_subdevices+0x4a/0x240 [ 491.022231][T18218] waveform_common_attach+0x89/0x800 [ 491.022248][T18218] comedi_device_attach+0x51c/0x720 [ 491.022265][T18218] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.022282][T18218] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.022305][T18218] ? __lock_acquire+0xab9/0xd20 [ 491.022321][T18218] ? __fget_files+0x2a/0x420 [ 491.022332][T18218] ? __fget_files+0x2a/0x420 [ 491.022339][T18218] ? __fget_files+0x3a0/0x420 [ 491.022346][T18218] ? __fget_files+0x2a/0x420 [ 491.022355][T18218] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.022363][T18218] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.022370][T18218] __se_sys_ioctl+0xf9/0x170 [ 491.022378][T18218] do_syscall_64+0xfa/0x3b0 [ 491.022385][T18218] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.022399][T18218] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.022409][T18218] ? clear_bhb_loop+0x60/0xb0 [ 491.022421][T18218] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.022430][T18218] RIP: 0033:0x7f70a6f8e929 [ 491.022439][T18218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.022448][T18218] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.022460][T18218] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.022467][T18218] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.022473][T18218] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.022489][T18218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.022494][T18218] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.022505][T18218] [ 491.047532][T18220] FAULT_INJECTION: forcing a failure. [ 491.047532][T18220] name failslab, interval 1, probability 0, space 0, times 0 [ 491.047555][T18220] CPU: 0 UID: 0 PID: 18220 Comm: syz.0.5820 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.047569][T18220] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.047575][T18220] Call Trace: [ 491.047579][T18220] [ 491.047584][T18220] dump_stack_lvl+0x189/0x250 [ 491.047603][T18220] ? __pfx____ratelimit+0x10/0x10 [ 491.047619][T18220] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.047631][T18220] ? __pfx__printk+0x10/0x10 [ 491.047650][T18220] ? __pfx___might_resched+0x10/0x10 [ 491.047660][T18220] ? fs_reclaim_acquire+0x7d/0x100 [ 491.047677][T18220] should_fail_ex+0x414/0x560 [ 491.047693][T18220] should_failslab+0xa8/0x100 [ 491.047703][T18220] __kmalloc_noprof+0xcb/0x4f0 [ 491.047710][T18220] ? rcu_is_watching+0x15/0xb0 [ 491.047717][T18220] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.047728][T18220] comedi_alloc_subdevices+0x4a/0x240 [ 491.047739][T18220] waveform_common_attach+0x89/0x800 [ 491.047757][T18220] comedi_device_attach+0x51c/0x720 [ 491.047776][T18220] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.047794][T18220] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.047826][T18220] ? __lock_acquire+0xab9/0xd20 [ 491.047854][T18220] ? __fget_files+0x2a/0x420 [ 491.047869][T18220] ? __fget_files+0x2a/0x420 [ 491.047880][T18220] ? __fget_files+0x3a0/0x420 [ 491.047891][T18220] ? __fget_files+0x2a/0x420 [ 491.047906][T18220] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.047917][T18220] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.047929][T18220] __se_sys_ioctl+0xf9/0x170 [ 491.047942][T18220] do_syscall_64+0xfa/0x3b0 [ 491.047951][T18220] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.047965][T18220] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.047974][T18220] ? clear_bhb_loop+0x60/0xb0 [ 491.047987][T18220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.047997][T18220] RIP: 0033:0x7f70a6f8e929 [ 491.048007][T18220] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.048016][T18220] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.048028][T18220] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.048035][T18220] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.048047][T18220] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.048054][T18220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.048060][T18220] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.048078][T18220] [ 491.083017][T18222] FAULT_INJECTION: forcing a failure. [ 491.083017][T18222] name failslab, interval 1, probability 0, space 0, times 0 [ 491.083040][T18222] CPU: 0 UID: 0 PID: 18222 Comm: syz.0.5821 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.083053][T18222] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.083060][T18222] Call Trace: [ 491.083065][T18222] [ 491.083070][T18222] dump_stack_lvl+0x189/0x250 [ 491.083087][T18222] ? __pfx____ratelimit+0x10/0x10 [ 491.083105][T18222] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.083117][T18222] ? __pfx__printk+0x10/0x10 [ 491.083132][T18222] ? __pfx___might_resched+0x10/0x10 [ 491.083143][T18222] ? fs_reclaim_acquire+0x7d/0x100 [ 491.083157][T18222] should_fail_ex+0x414/0x560 [ 491.083174][T18222] should_failslab+0xa8/0x100 [ 491.083189][T18222] __kmalloc_noprof+0xcb/0x4f0 [ 491.083201][T18222] ? __pfx___mutex_lock+0x10/0x10 [ 491.083210][T18222] ? comedi_alloc_devpriv+0x1f/0x60 [ 491.083226][T18222] comedi_alloc_devpriv+0x1f/0x60 [ 491.083238][T18222] waveform_common_attach+0x27/0x800 [ 491.083257][T18222] comedi_device_attach+0x51c/0x720 [ 491.083275][T18222] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.083292][T18222] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.083341][T18222] ? __lock_acquire+0xab9/0xd20 [ 491.083368][T18222] ? __fget_files+0x2a/0x420 [ 491.083382][T18222] ? __fget_files+0x2a/0x420 [ 491.083393][T18222] ? __fget_files+0x3a0/0x420 [ 491.083435][T18222] ? __fget_files+0x2a/0x420 [ 491.083452][T18222] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.083463][T18222] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.083474][T18222] __se_sys_ioctl+0xf9/0x170 [ 491.083486][T18222] do_syscall_64+0xfa/0x3b0 [ 491.083496][T18222] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.083511][T18222] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.083521][T18222] ? clear_bhb_loop+0x60/0xb0 [ 491.083533][T18222] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.083543][T18222] RIP: 0033:0x7f70a6f8e929 [ 491.083553][T18222] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.083561][T18222] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.083574][T18222] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.083582][T18222] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.083588][T18222] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.083594][T18222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.083600][T18222] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.083615][T18222] [ 491.109486][T18224] FAULT_INJECTION: forcing a failure. [ 491.109486][T18224] name failslab, interval 1, probability 0, space 0, times 0 [ 491.109509][T18224] CPU: 0 UID: 0 PID: 18224 Comm: syz.0.5822 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.109522][T18224] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.109529][T18224] Call Trace: [ 491.109534][T18224] [ 491.109539][T18224] dump_stack_lvl+0x189/0x250 [ 491.109557][T18224] ? __pfx____ratelimit+0x10/0x10 [ 491.109572][T18224] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.109585][T18224] ? __pfx__printk+0x10/0x10 [ 491.109602][T18224] ? __pfx___might_resched+0x10/0x10 [ 491.109611][T18224] ? fs_reclaim_acquire+0x7d/0x100 [ 491.109628][T18224] should_fail_ex+0x414/0x560 [ 491.109645][T18224] should_failslab+0xa8/0x100 [ 491.109660][T18224] __kmalloc_noprof+0xcb/0x4f0 [ 491.109670][T18224] ? rcu_is_watching+0x15/0xb0 [ 491.109680][T18224] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.109698][T18224] comedi_alloc_subdevices+0x4a/0x240 [ 491.109714][T18224] waveform_common_attach+0x89/0x800 [ 491.109731][T18224] comedi_device_attach+0x51c/0x720 [ 491.109748][T18224] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.109767][T18224] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.109799][T18224] ? __lock_acquire+0xab9/0xd20 [ 491.109827][T18224] ? __fget_files+0x2a/0x420 [ 491.109841][T18224] ? __fget_files+0x2a/0x420 [ 491.109852][T18224] ? __fget_files+0x3a0/0x420 [ 491.109863][T18224] ? __fget_files+0x2a/0x420 [ 491.109876][T18224] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.109888][T18224] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.109900][T18224] __se_sys_ioctl+0xf9/0x170 [ 491.109911][T18224] do_syscall_64+0xfa/0x3b0 [ 491.109921][T18224] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.109936][T18224] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.109947][T18224] ? clear_bhb_loop+0x60/0xb0 [ 491.109959][T18224] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.109969][T18224] RIP: 0033:0x7f70a6f8e929 [ 491.109979][T18224] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.109988][T18224] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.110000][T18224] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.110009][T18224] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.110016][T18224] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.110023][T18224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.110030][T18224] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.110049][T18224] [ 491.145911][T18226] FAULT_INJECTION: forcing a failure. [ 491.145911][T18226] name failslab, interval 1, probability 0, space 0, times 0 [ 491.145935][T18226] CPU: 0 UID: 0 PID: 18226 Comm: syz.0.5823 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.145948][T18226] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.145954][T18226] Call Trace: [ 491.145959][T18226] [ 491.145964][T18226] dump_stack_lvl+0x189/0x250 [ 491.145981][T18226] ? __pfx____ratelimit+0x10/0x10 [ 491.145997][T18226] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.146008][T18226] ? __pfx__printk+0x10/0x10 [ 491.146026][T18226] ? __pfx___might_resched+0x10/0x10 [ 491.146036][T18226] ? fs_reclaim_acquire+0x7d/0x100 [ 491.146052][T18226] should_fail_ex+0x414/0x560 [ 491.146069][T18226] should_failslab+0xa8/0x100 [ 491.146084][T18226] __kmalloc_noprof+0xcb/0x4f0 [ 491.146095][T18226] ? rcu_is_watching+0x15/0xb0 [ 491.146106][T18226] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.146122][T18226] comedi_alloc_subdevices+0x4a/0x240 [ 491.146139][T18226] waveform_common_attach+0x89/0x800 [ 491.146163][T18226] comedi_device_attach+0x51c/0x720 [ 491.146182][T18226] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.146199][T18226] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.146229][T18226] ? __lock_acquire+0xab9/0xd20 [ 491.146256][T18226] ? __fget_files+0x2a/0x420 [ 491.146272][T18226] ? __fget_files+0x2a/0x420 [ 491.146283][T18226] ? __fget_files+0x3a0/0x420 [ 491.146295][T18226] ? __fget_files+0x2a/0x420 [ 491.146310][T18226] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.146320][T18226] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.146333][T18226] __se_sys_ioctl+0xf9/0x170 [ 491.146345][T18226] do_syscall_64+0xfa/0x3b0 [ 491.146356][T18226] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.146370][T18226] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.146381][T18226] ? clear_bhb_loop+0x60/0xb0 [ 491.146393][T18226] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.146404][T18226] RIP: 0033:0x7f70a6f8e929 [ 491.146414][T18226] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.146431][T18226] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.146444][T18226] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.146452][T18226] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.146459][T18226] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.146465][T18226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.146472][T18226] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.146489][T18226] [ 491.168975][T18228] FAULT_INJECTION: forcing a failure. [ 491.168975][T18228] name failslab, interval 1, probability 0, space 0, times 0 [ 491.169002][T18228] CPU: 0 UID: 0 PID: 18228 Comm: syz.0.5824 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.169016][T18228] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.169023][T18228] Call Trace: [ 491.169029][T18228] [ 491.169034][T18228] dump_stack_lvl+0x189/0x250 [ 491.169054][T18228] ? __pfx____ratelimit+0x10/0x10 [ 491.169072][T18228] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.169085][T18228] ? __pfx__printk+0x10/0x10 [ 491.169105][T18228] ? __pfx___might_resched+0x10/0x10 [ 491.169115][T18228] ? fs_reclaim_acquire+0x7d/0x100 [ 491.169134][T18228] should_fail_ex+0x414/0x560 [ 491.169153][T18228] should_failslab+0xa8/0x100 [ 491.169169][T18228] __kmalloc_noprof+0xcb/0x4f0 [ 491.169220][T18228] ? rcu_is_watching+0x15/0xb0 [ 491.169232][T18228] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.169251][T18228] comedi_alloc_subdevices+0x4a/0x240 [ 491.169270][T18228] waveform_common_attach+0x89/0x800 [ 491.169290][T18228] comedi_device_attach+0x51c/0x720 [ 491.169312][T18228] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.169331][T18228] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.169365][T18228] ? __lock_acquire+0xab9/0xd20 [ 491.169394][T18228] ? __fget_files+0x2a/0x420 [ 491.169412][T18228] ? __fget_files+0x2a/0x420 [ 491.169436][T18228] ? __fget_files+0x3a0/0x420 [ 491.169449][T18228] ? __fget_files+0x2a/0x420 [ 491.169465][T18228] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.169477][T18228] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.169489][T18228] __se_sys_ioctl+0xf9/0x170 [ 491.169508][T18228] do_syscall_64+0xfa/0x3b0 [ 491.169520][T18228] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.169541][T18228] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.169554][T18228] ? clear_bhb_loop+0x60/0xb0 [ 491.169569][T18228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.169585][T18228] RIP: 0033:0x7f70a6f8e929 [ 491.169596][T18228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.169606][T18228] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.169620][T18228] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.169629][T18228] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.169637][T18228] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.169645][T18228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.169652][T18228] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.169671][T18228] [ 491.208191][T18230] FAULT_INJECTION: forcing a failure. [ 491.208191][T18230] name failslab, interval 1, probability 0, space 0, times 0 [ 491.208216][T18230] CPU: 0 UID: 0 PID: 18230 Comm: syz.0.5825 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.208226][T18230] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.208231][T18230] Call Trace: [ 491.208234][T18230] [ 491.208237][T18230] dump_stack_lvl+0x189/0x250 [ 491.208252][T18230] ? __pfx____ratelimit+0x10/0x10 [ 491.208268][T18230] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.208282][T18230] ? __pfx__printk+0x10/0x10 [ 491.208300][T18230] ? __pfx___might_resched+0x10/0x10 [ 491.208310][T18230] ? fs_reclaim_acquire+0x7d/0x100 [ 491.208329][T18230] should_fail_ex+0x414/0x560 [ 491.208347][T18230] should_failslab+0xa8/0x100 [ 491.208364][T18230] __kmalloc_noprof+0xcb/0x4f0 [ 491.208375][T18230] ? rcu_is_watching+0x15/0xb0 [ 491.208385][T18230] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.208404][T18230] comedi_alloc_subdevices+0x4a/0x240 [ 491.208430][T18230] waveform_common_attach+0x89/0x800 [ 491.208449][T18230] comedi_device_attach+0x51c/0x720 [ 491.208470][T18230] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.208488][T18230] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.208518][T18230] ? __lock_acquire+0xab9/0xd20 [ 491.208545][T18230] ? __fget_files+0x2a/0x420 [ 491.208561][T18230] ? __fget_files+0x2a/0x420 [ 491.208573][T18230] ? __fget_files+0x3a0/0x420 [ 491.208586][T18230] ? __fget_files+0x2a/0x420 [ 491.208600][T18230] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.208614][T18230] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.208626][T18230] __se_sys_ioctl+0xf9/0x170 [ 491.208638][T18230] do_syscall_64+0xfa/0x3b0 [ 491.208651][T18230] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.208666][T18230] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.208676][T18230] ? clear_bhb_loop+0x60/0xb0 [ 491.208690][T18230] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.208700][T18230] RIP: 0033:0x7f70a6f8e929 [ 491.208713][T18230] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.208722][T18230] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.208735][T18230] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.208743][T18230] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.208752][T18230] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.208759][T18230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.208766][T18230] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.208784][T18230] [ 491.231515][T18232] FAULT_INJECTION: forcing a failure. [ 491.231515][T18232] name failslab, interval 1, probability 0, space 0, times 0 [ 491.231540][T18232] CPU: 0 UID: 0 PID: 18232 Comm: syz.0.5826 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.231554][T18232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.231561][T18232] Call Trace: [ 491.231566][T18232] [ 491.231570][T18232] dump_stack_lvl+0x189/0x250 [ 491.231587][T18232] ? __pfx____ratelimit+0x10/0x10 [ 491.231603][T18232] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.231613][T18232] ? __pfx__printk+0x10/0x10 [ 491.231630][T18232] ? __pfx___might_resched+0x10/0x10 [ 491.231640][T18232] ? fs_reclaim_acquire+0x7d/0x100 [ 491.231659][T18232] should_fail_ex+0x414/0x560 [ 491.231677][T18232] should_failslab+0xa8/0x100 [ 491.231690][T18232] __kmalloc_noprof+0xcb/0x4f0 [ 491.231701][T18232] ? rcu_is_watching+0x15/0xb0 [ 491.231712][T18232] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.231729][T18232] comedi_alloc_subdevices+0x4a/0x240 [ 491.231746][T18232] waveform_common_attach+0x89/0x800 [ 491.231764][T18232] comedi_device_attach+0x51c/0x720 [ 491.231784][T18232] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.231804][T18232] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.231836][T18232] ? __lock_acquire+0xab9/0xd20 [ 491.231855][T18232] ? __fget_files+0x2a/0x420 [ 491.231865][T18232] ? __fget_files+0x2a/0x420 [ 491.231872][T18232] ? __fget_files+0x3a0/0x420 [ 491.231880][T18232] ? __fget_files+0x2a/0x420 [ 491.231890][T18232] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.231898][T18232] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.231906][T18232] __se_sys_ioctl+0xf9/0x170 [ 491.231914][T18232] do_syscall_64+0xfa/0x3b0 [ 491.231920][T18232] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.231931][T18232] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.231938][T18232] ? clear_bhb_loop+0x60/0xb0 [ 491.231947][T18232] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.231954][T18232] RIP: 0033:0x7f70a6f8e929 [ 491.231961][T18232] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.231967][T18232] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.231977][T18232] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.231982][T18232] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.231987][T18232] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.231992][T18232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.231996][T18232] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.232008][T18232] [ 491.269826][T18234] FAULT_INJECTION: forcing a failure. [ 491.269826][T18234] name failslab, interval 1, probability 0, space 0, times 0 [ 491.269846][T18234] CPU: 0 UID: 0 PID: 18234 Comm: syz.0.5827 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.269861][T18234] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.269868][T18234] Call Trace: [ 491.269873][T18234] [ 491.269878][T18234] dump_stack_lvl+0x189/0x250 [ 491.269897][T18234] ? __pfx____ratelimit+0x10/0x10 [ 491.269917][T18234] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.269931][T18234] ? __pfx__printk+0x10/0x10 [ 491.269949][T18234] ? __pfx___might_resched+0x10/0x10 [ 491.269958][T18234] ? fs_reclaim_acquire+0x7d/0x100 [ 491.269976][T18234] should_fail_ex+0x414/0x560 [ 491.269995][T18234] should_failslab+0xa8/0x100 [ 491.270013][T18234] __kmalloc_noprof+0xcb/0x4f0 [ 491.270026][T18234] ? rcu_is_watching+0x15/0xb0 [ 491.270037][T18234] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.270056][T18234] comedi_alloc_subdevices+0x4a/0x240 [ 491.270077][T18234] waveform_common_attach+0x89/0x800 [ 491.270098][T18234] comedi_device_attach+0x51c/0x720 [ 491.270121][T18234] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.270143][T18234] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.270176][T18234] ? __lock_acquire+0xab9/0xd20 [ 491.270208][T18234] ? __fget_files+0x2a/0x420 [ 491.270232][T18234] ? __fget_files+0x2a/0x420 [ 491.270250][T18234] ? __fget_files+0x3a0/0x420 [ 491.270267][T18234] ? __fget_files+0x2a/0x420 [ 491.270288][T18234] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.270305][T18234] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.270324][T18234] __se_sys_ioctl+0xf9/0x170 [ 491.270343][T18234] do_syscall_64+0xfa/0x3b0 [ 491.270359][T18234] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.270382][T18234] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.270398][T18234] ? clear_bhb_loop+0x60/0xb0 [ 491.270417][T18234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.270452][T18234] RIP: 0033:0x7f70a6f8e929 [ 491.270467][T18234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.270481][T18234] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.270497][T18234] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.270507][T18234] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.270516][T18234] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.270524][T18234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.270532][T18234] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.270556][T18234] [ 491.296786][T18236] FAULT_INJECTION: forcing a failure. [ 491.296786][T18236] name failslab, interval 1, probability 0, space 0, times 0 [ 491.296806][T18236] CPU: 0 UID: 0 PID: 18236 Comm: syz.0.5828 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.296816][T18236] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.296821][T18236] Call Trace: [ 491.296825][T18236] [ 491.296830][T18236] dump_stack_lvl+0x189/0x250 [ 491.296849][T18236] ? __pfx____ratelimit+0x10/0x10 [ 491.296868][T18236] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.296880][T18236] ? __pfx__printk+0x10/0x10 [ 491.296902][T18236] ? __pfx___might_resched+0x10/0x10 [ 491.296912][T18236] ? fs_reclaim_acquire+0x7d/0x100 [ 491.296930][T18236] should_fail_ex+0x414/0x560 [ 491.296950][T18236] should_failslab+0xa8/0x100 [ 491.296965][T18236] __kmalloc_noprof+0xcb/0x4f0 [ 491.296976][T18236] ? rcu_is_watching+0x15/0xb0 [ 491.296987][T18236] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.297005][T18236] comedi_alloc_subdevices+0x4a/0x240 [ 491.297022][T18236] waveform_common_attach+0x89/0x800 [ 491.297048][T18236] comedi_device_attach+0x51c/0x720 [ 491.297067][T18236] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.297087][T18236] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.297120][T18236] ? __lock_acquire+0xab9/0xd20 [ 491.297152][T18236] ? __fget_files+0x2a/0x420 [ 491.297205][T18236] ? __fget_files+0x2a/0x420 [ 491.297221][T18236] ? __fget_files+0x3a0/0x420 [ 491.297233][T18236] ? __fget_files+0x2a/0x420 [ 491.297250][T18236] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.297262][T18236] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.297280][T18236] __se_sys_ioctl+0xf9/0x170 [ 491.297294][T18236] do_syscall_64+0xfa/0x3b0 [ 491.297305][T18236] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.297321][T18236] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.297333][T18236] ? clear_bhb_loop+0x60/0xb0 [ 491.297348][T18236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.297358][T18236] RIP: 0033:0x7f70a6f8e929 [ 491.297370][T18236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.297380][T18236] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.297394][T18236] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.297402][T18236] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.297410][T18236] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.297417][T18236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.297435][T18236] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.297456][T18236] [ 491.326181][T18238] FAULT_INJECTION: forcing a failure. [ 491.326181][T18238] name failslab, interval 1, probability 0, space 0, times 0 [ 491.326208][T18238] CPU: 0 UID: 0 PID: 18238 Comm: syz.0.5829 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.326221][T18238] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.326228][T18238] Call Trace: [ 491.326233][T18238] [ 491.326239][T18238] dump_stack_lvl+0x189/0x250 [ 491.326259][T18238] ? __pfx____ratelimit+0x10/0x10 [ 491.326278][T18238] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.326291][T18238] ? __pfx__printk+0x10/0x10 [ 491.326309][T18238] ? __pfx___might_resched+0x10/0x10 [ 491.326320][T18238] ? fs_reclaim_acquire+0x7d/0x100 [ 491.326338][T18238] should_fail_ex+0x414/0x560 [ 491.326359][T18238] should_failslab+0xa8/0x100 [ 491.326375][T18238] __kmalloc_noprof+0xcb/0x4f0 [ 491.326387][T18238] ? rcu_is_watching+0x15/0xb0 [ 491.326398][T18238] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.326416][T18238] comedi_alloc_subdevices+0x4a/0x240 [ 491.326446][T18238] waveform_common_attach+0x89/0x800 [ 491.326467][T18238] comedi_device_attach+0x51c/0x720 [ 491.326487][T18238] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.326506][T18238] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.326537][T18238] ? __lock_acquire+0xab9/0xd20 [ 491.326568][T18238] ? __fget_files+0x2a/0x420 [ 491.326585][T18238] ? __fget_files+0x2a/0x420 [ 491.326597][T18238] ? __fget_files+0x3a0/0x420 [ 491.326609][T18238] ? __fget_files+0x2a/0x420 [ 491.326635][T18238] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.326648][T18238] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.326660][T18238] __se_sys_ioctl+0xf9/0x170 [ 491.326673][T18238] do_syscall_64+0xfa/0x3b0 [ 491.326683][T18238] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.326698][T18238] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.326708][T18238] ? clear_bhb_loop+0x60/0xb0 [ 491.326721][T18238] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.326731][T18238] RIP: 0033:0x7f70a6f8e929 [ 491.326743][T18238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.326753][T18238] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.326765][T18238] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.326773][T18238] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.326779][T18238] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.326786][T18238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.326792][T18238] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.326810][T18238] [ 491.372267][T18240] FAULT_INJECTION: forcing a failure. [ 491.372267][T18240] name failslab, interval 1, probability 0, space 0, times 0 [ 491.372293][T18240] CPU: 0 UID: 0 PID: 18240 Comm: syz.0.5830 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.372305][T18240] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.372311][T18240] Call Trace: [ 491.372316][T18240] [ 491.372321][T18240] dump_stack_lvl+0x189/0x250 [ 491.372339][T18240] ? __pfx____ratelimit+0x10/0x10 [ 491.372355][T18240] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.372367][T18240] ? __pfx__printk+0x10/0x10 [ 491.372385][T18240] ? __pfx___might_resched+0x10/0x10 [ 491.372395][T18240] ? fs_reclaim_acquire+0x7d/0x100 [ 491.372413][T18240] should_fail_ex+0x414/0x560 [ 491.372443][T18240] should_failslab+0xa8/0x100 [ 491.372458][T18240] __kmalloc_noprof+0xcb/0x4f0 [ 491.372469][T18240] ? rcu_is_watching+0x15/0xb0 [ 491.372478][T18240] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.372496][T18240] comedi_alloc_subdevices+0x4a/0x240 [ 491.372513][T18240] waveform_common_attach+0x89/0x800 [ 491.372532][T18240] comedi_device_attach+0x51c/0x720 [ 491.372551][T18240] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.372569][T18240] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.372600][T18240] ? __lock_acquire+0xab9/0xd20 [ 491.372629][T18240] ? __fget_files+0x2a/0x420 [ 491.372651][T18240] ? __fget_files+0x2a/0x420 [ 491.372663][T18240] ? __fget_files+0x3a0/0x420 [ 491.372674][T18240] ? __fget_files+0x2a/0x420 [ 491.372689][T18240] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.372700][T18240] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.372712][T18240] __se_sys_ioctl+0xf9/0x170 [ 491.372724][T18240] do_syscall_64+0xfa/0x3b0 [ 491.372735][T18240] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.372750][T18240] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.372760][T18240] ? clear_bhb_loop+0x60/0xb0 [ 491.372773][T18240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.372784][T18240] RIP: 0033:0x7f70a6f8e929 [ 491.372794][T18240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.372805][T18240] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.372817][T18240] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.372824][T18240] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.372831][T18240] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.372837][T18240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.372844][T18240] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.372862][T18240] [ 491.400086][T18242] FAULT_INJECTION: forcing a failure. [ 491.400086][T18242] name failslab, interval 1, probability 0, space 0, times 0 [ 491.400109][T18242] CPU: 0 UID: 0 PID: 18242 Comm: syz.0.5831 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.400122][T18242] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.400129][T18242] Call Trace: [ 491.400134][T18242] [ 491.400139][T18242] dump_stack_lvl+0x189/0x250 [ 491.400157][T18242] ? __pfx____ratelimit+0x10/0x10 [ 491.400174][T18242] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.400186][T18242] ? __pfx__printk+0x10/0x10 [ 491.400204][T18242] ? __pfx___might_resched+0x10/0x10 [ 491.400214][T18242] ? fs_reclaim_acquire+0x7d/0x100 [ 491.400230][T18242] should_fail_ex+0x414/0x560 [ 491.400248][T18242] should_failslab+0xa8/0x100 [ 491.400262][T18242] __kmalloc_noprof+0xcb/0x4f0 [ 491.400273][T18242] ? rcu_is_watching+0x15/0xb0 [ 491.400283][T18242] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.400300][T18242] comedi_alloc_subdevices+0x4a/0x240 [ 491.400316][T18242] waveform_common_attach+0x89/0x800 [ 491.400334][T18242] comedi_device_attach+0x51c/0x720 [ 491.400353][T18242] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.400368][T18242] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.400399][T18242] ? __lock_acquire+0xab9/0xd20 [ 491.400436][T18242] ? __fget_files+0x2a/0x420 [ 491.400450][T18242] ? __fget_files+0x2a/0x420 [ 491.400461][T18242] ? __fget_files+0x3a0/0x420 [ 491.400473][T18242] ? __fget_files+0x2a/0x420 [ 491.400488][T18242] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.400499][T18242] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.400511][T18242] __se_sys_ioctl+0xf9/0x170 [ 491.400523][T18242] do_syscall_64+0xfa/0x3b0 [ 491.400534][T18242] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.400548][T18242] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.400559][T18242] ? clear_bhb_loop+0x60/0xb0 [ 491.400572][T18242] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.400581][T18242] RIP: 0033:0x7f70a6f8e929 [ 491.400592][T18242] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.400602][T18242] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.400614][T18242] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.400622][T18242] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.400629][T18242] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.400636][T18242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.400643][T18242] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.400661][T18242] [ 491.427775][T18244] FAULT_INJECTION: forcing a failure. [ 491.427775][T18244] name failslab, interval 1, probability 0, space 0, times 0 [ 491.427804][T18244] CPU: 0 UID: 0 PID: 18244 Comm: syz.0.5832 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.427819][T18244] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.427827][T18244] Call Trace: [ 491.427832][T18244] [ 491.427838][T18244] dump_stack_lvl+0x189/0x250 [ 491.427858][T18244] ? __pfx____ratelimit+0x10/0x10 [ 491.427878][T18244] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.427893][T18244] ? __pfx__printk+0x10/0x10 [ 491.427913][T18244] ? __pfx___might_resched+0x10/0x10 [ 491.427923][T18244] ? fs_reclaim_acquire+0x7d/0x100 [ 491.427950][T18244] should_fail_ex+0x414/0x560 [ 491.427969][T18244] should_failslab+0xa8/0x100 [ 491.427984][T18244] __kmalloc_noprof+0xcb/0x4f0 [ 491.427997][T18244] ? rcu_is_watching+0x15/0xb0 [ 491.428008][T18244] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.428027][T18244] comedi_alloc_subdevices+0x4a/0x240 [ 491.428046][T18244] waveform_common_attach+0x89/0x800 [ 491.428067][T18244] comedi_device_attach+0x51c/0x720 [ 491.428089][T18244] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.428111][T18244] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.428147][T18244] ? __lock_acquire+0xab9/0xd20 [ 491.428179][T18244] ? __fget_files+0x2a/0x420 [ 491.428196][T18244] ? __fget_files+0x2a/0x420 [ 491.428209][T18244] ? __fget_files+0x3a0/0x420 [ 491.428223][T18244] ? __fget_files+0x2a/0x420 [ 491.428239][T18244] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.428253][T18244] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.428267][T18244] __se_sys_ioctl+0xf9/0x170 [ 491.428281][T18244] do_syscall_64+0xfa/0x3b0 [ 491.428293][T18244] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.428310][T18244] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.428323][T18244] ? clear_bhb_loop+0x60/0xb0 [ 491.428339][T18244] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.428353][T18244] RIP: 0033:0x7f70a6f8e929 [ 491.428365][T18244] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.428377][T18244] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.428391][T18244] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.428399][T18244] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.428407][T18244] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.428414][T18244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.428421][T18244] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.428440][T18244] [ 491.466986][T18246] FAULT_INJECTION: forcing a failure. [ 491.466986][T18246] name failslab, interval 1, probability 0, space 0, times 0 [ 491.467006][T18246] CPU: 0 UID: 0 PID: 18246 Comm: syz.0.5833 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.467019][T18246] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.467025][T18246] Call Trace: [ 491.467029][T18246] [ 491.467035][T18246] dump_stack_lvl+0x189/0x250 [ 491.467053][T18246] ? __pfx____ratelimit+0x10/0x10 [ 491.467068][T18246] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.467081][T18246] ? __pfx__printk+0x10/0x10 [ 491.467100][T18246] ? __pfx___might_resched+0x10/0x10 [ 491.467110][T18246] ? fs_reclaim_acquire+0x7d/0x100 [ 491.467128][T18246] should_fail_ex+0x414/0x560 [ 491.467143][T18246] should_failslab+0xa8/0x100 [ 491.467153][T18246] __kmalloc_noprof+0xcb/0x4f0 [ 491.467164][T18246] ? rcu_is_watching+0x15/0xb0 [ 491.467173][T18246] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.467188][T18246] comedi_alloc_subdevices+0x4a/0x240 [ 491.467203][T18246] waveform_common_attach+0x89/0x800 [ 491.467222][T18246] comedi_device_attach+0x51c/0x720 [ 491.467239][T18246] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.467258][T18246] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.467290][T18246] ? __lock_acquire+0xab9/0xd20 [ 491.467316][T18246] ? __fget_files+0x2a/0x420 [ 491.467332][T18246] ? __fget_files+0x2a/0x420 [ 491.467344][T18246] ? __fget_files+0x3a0/0x420 [ 491.467356][T18246] ? __fget_files+0x2a/0x420 [ 491.467370][T18246] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.467379][T18246] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.467391][T18246] __se_sys_ioctl+0xf9/0x170 [ 491.467403][T18246] do_syscall_64+0xfa/0x3b0 [ 491.467416][T18246] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.467432][T18246] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.467442][T18246] ? clear_bhb_loop+0x60/0xb0 [ 491.467456][T18246] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.467465][T18246] RIP: 0033:0x7f70a6f8e929 [ 491.467475][T18246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.467485][T18246] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.467498][T18246] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.467506][T18246] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.467514][T18246] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.467521][T18246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.467527][T18246] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.467544][T18246] [ 491.497364][T18248] FAULT_INJECTION: forcing a failure. [ 491.497364][T18248] name failslab, interval 1, probability 0, space 0, times 0 [ 491.497390][T18248] CPU: 0 UID: 0 PID: 18248 Comm: syz.0.5834 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.497403][T18248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.497410][T18248] Call Trace: [ 491.497416][T18248] [ 491.497421][T18248] dump_stack_lvl+0x189/0x250 [ 491.497439][T18248] ? __pfx____ratelimit+0x10/0x10 [ 491.497456][T18248] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.497467][T18248] ? __pfx__printk+0x10/0x10 [ 491.497482][T18248] ? __pfx___might_resched+0x10/0x10 [ 491.497492][T18248] ? fs_reclaim_acquire+0x7d/0x100 [ 491.497510][T18248] should_fail_ex+0x414/0x560 [ 491.497536][T18248] should_failslab+0xa8/0x100 [ 491.497551][T18248] __kmalloc_noprof+0xcb/0x4f0 [ 491.497562][T18248] ? rcu_is_watching+0x15/0xb0 [ 491.497571][T18248] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.497588][T18248] comedi_alloc_subdevices+0x4a/0x240 [ 491.497604][T18248] waveform_common_attach+0x89/0x800 [ 491.497622][T18248] comedi_device_attach+0x51c/0x720 [ 491.497642][T18248] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.497660][T18248] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.497691][T18248] ? __lock_acquire+0xab9/0xd20 [ 491.497718][T18248] ? __fget_files+0x2a/0x420 [ 491.497734][T18248] ? __fget_files+0x2a/0x420 [ 491.497746][T18248] ? __fget_files+0x3a0/0x420 [ 491.497757][T18248] ? __fget_files+0x2a/0x420 [ 491.497772][T18248] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.497783][T18248] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.497795][T18248] __se_sys_ioctl+0xf9/0x170 [ 491.497806][T18248] do_syscall_64+0xfa/0x3b0 [ 491.497816][T18248] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.497830][T18248] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.497841][T18248] ? clear_bhb_loop+0x60/0xb0 [ 491.497853][T18248] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.497864][T18248] RIP: 0033:0x7f70a6f8e929 [ 491.497874][T18248] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.497883][T18248] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.497896][T18248] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.497902][T18248] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.497909][T18248] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.497916][T18248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.497923][T18248] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.497942][T18248] [ 491.527569][T18250] FAULT_INJECTION: forcing a failure. [ 491.527569][T18250] name failslab, interval 1, probability 0, space 0, times 0 [ 491.527596][T18250] CPU: 0 UID: 0 PID: 18250 Comm: syz.0.5835 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.527609][T18250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.527617][T18250] Call Trace: [ 491.527622][T18250] [ 491.527628][T18250] dump_stack_lvl+0x189/0x250 [ 491.527646][T18250] ? __pfx____ratelimit+0x10/0x10 [ 491.527664][T18250] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.527675][T18250] ? __pfx__printk+0x10/0x10 [ 491.527694][T18250] ? __pfx___might_resched+0x10/0x10 [ 491.527703][T18250] ? fs_reclaim_acquire+0x7d/0x100 [ 491.527720][T18250] should_fail_ex+0x414/0x560 [ 491.527740][T18250] should_failslab+0xa8/0x100 [ 491.527755][T18250] __kmalloc_noprof+0xcb/0x4f0 [ 491.527766][T18250] ? rcu_is_watching+0x15/0xb0 [ 491.527777][T18250] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.527795][T18250] comedi_alloc_subdevices+0x4a/0x240 [ 491.527807][T18250] waveform_common_attach+0x89/0x800 [ 491.527824][T18250] comedi_device_attach+0x51c/0x720 [ 491.527844][T18250] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.527864][T18250] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.527898][T18250] ? __lock_acquire+0xab9/0xd20 [ 491.527925][T18250] ? __fget_files+0x2a/0x420 [ 491.527939][T18250] ? __fget_files+0x2a/0x420 [ 491.527951][T18250] ? __fget_files+0x3a0/0x420 [ 491.527964][T18250] ? __fget_files+0x2a/0x420 [ 491.527980][T18250] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.527992][T18250] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.528003][T18250] __se_sys_ioctl+0xf9/0x170 [ 491.528016][T18250] do_syscall_64+0xfa/0x3b0 [ 491.528027][T18250] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.528042][T18250] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.528053][T18250] ? clear_bhb_loop+0x60/0xb0 [ 491.528067][T18250] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.528078][T18250] RIP: 0033:0x7f70a6f8e929 [ 491.528089][T18250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.528098][T18250] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.528110][T18250] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.528118][T18250] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.528125][T18250] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.528132][T18250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.528138][T18250] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.528158][T18250] [ 491.566382][T18252] FAULT_INJECTION: forcing a failure. [ 491.566382][T18252] name failslab, interval 1, probability 0, space 0, times 0 [ 491.566454][T18252] CPU: 0 UID: 0 PID: 18252 Comm: syz.0.5836 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.566468][T18252] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.566476][T18252] Call Trace: [ 491.566481][T18252] [ 491.566486][T18252] dump_stack_lvl+0x189/0x250 [ 491.566506][T18252] ? __pfx____ratelimit+0x10/0x10 [ 491.566524][T18252] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.566538][T18252] ? __pfx__printk+0x10/0x10 [ 491.566557][T18252] ? __pfx___might_resched+0x10/0x10 [ 491.566567][T18252] ? fs_reclaim_acquire+0x7d/0x100 [ 491.566585][T18252] should_fail_ex+0x414/0x560 [ 491.566606][T18252] should_failslab+0xa8/0x100 [ 491.566622][T18252] __kmalloc_noprof+0xcb/0x4f0 [ 491.566632][T18252] ? rcu_is_watching+0x15/0xb0 [ 491.566642][T18252] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.566661][T18252] comedi_alloc_subdevices+0x4a/0x240 [ 491.566679][T18252] waveform_common_attach+0x89/0x800 [ 491.566699][T18252] comedi_device_attach+0x51c/0x720 [ 491.566719][T18252] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.566740][T18252] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.566774][T18252] ? __lock_acquire+0xab9/0xd20 [ 491.566803][T18252] ? __fget_files+0x2a/0x420 [ 491.566818][T18252] ? __fget_files+0x2a/0x420 [ 491.566830][T18252] ? __fget_files+0x3a0/0x420 [ 491.566842][T18252] ? __fget_files+0x2a/0x420 [ 491.566859][T18252] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.566871][T18252] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.566884][T18252] __se_sys_ioctl+0xf9/0x170 [ 491.566898][T18252] do_syscall_64+0xfa/0x3b0 [ 491.566909][T18252] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.566926][T18252] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.566937][T18252] ? clear_bhb_loop+0x60/0xb0 [ 491.566951][T18252] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.566962][T18252] RIP: 0033:0x7f70a6f8e929 [ 491.566973][T18252] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.566984][T18252] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.566998][T18252] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.567006][T18252] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.567014][T18252] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.567021][T18252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.567028][T18252] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.567048][T18252] [ 491.587383][T18254] FAULT_INJECTION: forcing a failure. [ 491.587383][T18254] name failslab, interval 1, probability 0, space 0, times 0 [ 491.587418][T18254] CPU: 0 UID: 0 PID: 18254 Comm: syz.0.5837 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.587432][T18254] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.587439][T18254] Call Trace: [ 491.587444][T18254] [ 491.587450][T18254] dump_stack_lvl+0x189/0x250 [ 491.587468][T18254] ? __pfx____ratelimit+0x10/0x10 [ 491.587480][T18254] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.587488][T18254] ? __pfx__printk+0x10/0x10 [ 491.587506][T18254] ? __pfx___might_resched+0x10/0x10 [ 491.587514][T18254] ? fs_reclaim_acquire+0x7d/0x100 [ 491.587532][T18254] should_fail_ex+0x414/0x560 [ 491.587550][T18254] should_failslab+0xa8/0x100 [ 491.587565][T18254] __kmalloc_noprof+0xcb/0x4f0 [ 491.587576][T18254] ? rcu_is_watching+0x15/0xb0 [ 491.587585][T18254] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.587602][T18254] comedi_alloc_subdevices+0x4a/0x240 [ 491.587620][T18254] waveform_common_attach+0x89/0x800 [ 491.587641][T18254] comedi_device_attach+0x51c/0x720 [ 491.587661][T18254] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.587674][T18254] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.587701][T18254] ? __lock_acquire+0xab9/0xd20 [ 491.587729][T18254] ? __fget_files+0x2a/0x420 [ 491.587745][T18254] ? __fget_files+0x2a/0x420 [ 491.587757][T18254] ? __fget_files+0x3a0/0x420 [ 491.587768][T18254] ? __fget_files+0x2a/0x420 [ 491.587783][T18254] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.587794][T18254] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.587805][T18254] __se_sys_ioctl+0xf9/0x170 [ 491.587819][T18254] do_syscall_64+0xfa/0x3b0 [ 491.587829][T18254] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.587843][T18254] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.587853][T18254] ? clear_bhb_loop+0x60/0xb0 [ 491.587867][T18254] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.587878][T18254] RIP: 0033:0x7f70a6f8e929 [ 491.587888][T18254] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.587897][T18254] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.587909][T18254] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.587917][T18254] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.587924][T18254] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.587931][T18254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.587938][T18254] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.587957][T18254] [ 491.629787][T18256] FAULT_INJECTION: forcing a failure. [ 491.629787][T18256] name failslab, interval 1, probability 0, space 0, times 0 [ 491.629812][T18256] CPU: 0 UID: 0 PID: 18256 Comm: syz.0.5838 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.629826][T18256] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.629833][T18256] Call Trace: [ 491.629838][T18256] [ 491.629844][T18256] dump_stack_lvl+0x189/0x250 [ 491.629863][T18256] ? __pfx____ratelimit+0x10/0x10 [ 491.629881][T18256] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.629893][T18256] ? __pfx__printk+0x10/0x10 [ 491.629911][T18256] ? __pfx___might_resched+0x10/0x10 [ 491.629921][T18256] ? fs_reclaim_acquire+0x7d/0x100 [ 491.629939][T18256] should_fail_ex+0x414/0x560 [ 491.629958][T18256] should_failslab+0xa8/0x100 [ 491.629972][T18256] __kmalloc_noprof+0xcb/0x4f0 [ 491.629982][T18256] ? rcu_is_watching+0x15/0xb0 [ 491.629992][T18256] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.630009][T18256] comedi_alloc_subdevices+0x4a/0x240 [ 491.630022][T18256] waveform_common_attach+0x89/0x800 [ 491.630038][T18256] comedi_device_attach+0x51c/0x720 [ 491.630057][T18256] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.630077][T18256] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.630109][T18256] ? __lock_acquire+0xab9/0xd20 [ 491.630131][T18256] ? __fget_files+0x2a/0x420 [ 491.630140][T18256] ? __fget_files+0x2a/0x420 [ 491.630148][T18256] ? __fget_files+0x3a0/0x420 [ 491.630155][T18256] ? __fget_files+0x2a/0x420 [ 491.630164][T18256] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.630172][T18256] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.630180][T18256] __se_sys_ioctl+0xf9/0x170 [ 491.630188][T18256] do_syscall_64+0xfa/0x3b0 [ 491.630194][T18256] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.630204][T18256] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.630211][T18256] ? clear_bhb_loop+0x60/0xb0 [ 491.630220][T18256] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.630226][T18256] RIP: 0033:0x7f70a6f8e929 [ 491.630234][T18256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.630240][T18256] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.630249][T18256] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.630254][T18256] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.630259][T18256] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.630265][T18256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.630271][T18256] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.630288][T18256] [ 491.649922][T18258] FAULT_INJECTION: forcing a failure. [ 491.649922][T18258] name failslab, interval 1, probability 0, space 0, times 0 [ 491.649946][T18258] CPU: 0 UID: 0 PID: 18258 Comm: syz.0.5839 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.649958][T18258] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.649964][T18258] Call Trace: [ 491.649969][T18258] [ 491.649974][T18258] dump_stack_lvl+0x189/0x250 [ 491.649993][T18258] ? __pfx____ratelimit+0x10/0x10 [ 491.650011][T18258] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.650024][T18258] ? __pfx__printk+0x10/0x10 [ 491.650043][T18258] ? __pfx___might_resched+0x10/0x10 [ 491.650053][T18258] ? fs_reclaim_acquire+0x7d/0x100 [ 491.650072][T18258] should_fail_ex+0x414/0x560 [ 491.650092][T18258] should_failslab+0xa8/0x100 [ 491.650107][T18258] __kmalloc_noprof+0xcb/0x4f0 [ 491.650120][T18258] ? rcu_is_watching+0x15/0xb0 [ 491.650130][T18258] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.650149][T18258] comedi_alloc_subdevices+0x4a/0x240 [ 491.650166][T18258] waveform_common_attach+0x89/0x800 [ 491.650186][T18258] comedi_device_attach+0x51c/0x720 [ 491.650206][T18258] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.650225][T18258] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.650256][T18258] ? __lock_acquire+0xab9/0xd20 [ 491.650284][T18258] ? __fget_files+0x2a/0x420 [ 491.650300][T18258] ? __fget_files+0x2a/0x420 [ 491.650313][T18258] ? __fget_files+0x3a0/0x420 [ 491.650326][T18258] ? __fget_files+0x2a/0x420 [ 491.650340][T18258] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.650353][T18258] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.650367][T18258] __se_sys_ioctl+0xf9/0x170 [ 491.650380][T18258] do_syscall_64+0xfa/0x3b0 [ 491.650392][T18258] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.650409][T18258] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.650421][T18258] ? clear_bhb_loop+0x60/0xb0 [ 491.650435][T18258] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.650446][T18258] RIP: 0033:0x7f70a6f8e929 [ 491.650472][T18258] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.650482][T18258] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.650496][T18258] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.650504][T18258] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.650510][T18258] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.650517][T18258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.650523][T18258] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.650541][T18258] [ 491.690818][T18260] FAULT_INJECTION: forcing a failure. [ 491.690818][T18260] name failslab, interval 1, probability 0, space 0, times 0 [ 491.690844][T18260] CPU: 0 UID: 0 PID: 18260 Comm: syz.0.5840 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.690857][T18260] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.690864][T18260] Call Trace: [ 491.690869][T18260] [ 491.690874][T18260] dump_stack_lvl+0x189/0x250 [ 491.690892][T18260] ? __pfx____ratelimit+0x10/0x10 [ 491.690909][T18260] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.690921][T18260] ? __pfx__printk+0x10/0x10 [ 491.690939][T18260] ? __pfx___might_resched+0x10/0x10 [ 491.690949][T18260] ? fs_reclaim_acquire+0x7d/0x100 [ 491.690966][T18260] should_fail_ex+0x414/0x560 [ 491.690984][T18260] should_failslab+0xa8/0x100 [ 491.690999][T18260] __kmalloc_noprof+0xcb/0x4f0 [ 491.691009][T18260] ? rcu_is_watching+0x15/0xb0 [ 491.691017][T18260] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.691034][T18260] comedi_alloc_subdevices+0x4a/0x240 [ 491.691051][T18260] waveform_common_attach+0x89/0x800 [ 491.691069][T18260] comedi_device_attach+0x51c/0x720 [ 491.691087][T18260] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.691106][T18260] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.691136][T18260] ? __lock_acquire+0xab9/0xd20 [ 491.691164][T18260] ? __fget_files+0x2a/0x420 [ 491.691180][T18260] ? __fget_files+0x2a/0x420 [ 491.691191][T18260] ? __fget_files+0x3a0/0x420 [ 491.691202][T18260] ? __fget_files+0x2a/0x420 [ 491.691218][T18260] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.691229][T18260] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.691240][T18260] __se_sys_ioctl+0xf9/0x170 [ 491.691253][T18260] do_syscall_64+0xfa/0x3b0 [ 491.691263][T18260] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.691278][T18260] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.691288][T18260] ? clear_bhb_loop+0x60/0xb0 [ 491.691301][T18260] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.691311][T18260] RIP: 0033:0x7f70a6f8e929 [ 491.691322][T18260] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.691331][T18260] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.691345][T18260] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.691352][T18260] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.691359][T18260] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.691365][T18260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.691372][T18260] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.691390][T18260] [ 491.728412][T18262] FAULT_INJECTION: forcing a failure. [ 491.728412][T18262] name failslab, interval 1, probability 0, space 0, times 0 [ 491.728435][T18262] CPU: 0 UID: 0 PID: 18262 Comm: syz.0.5841 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.728448][T18262] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.728454][T18262] Call Trace: [ 491.728458][T18262] [ 491.728464][T18262] dump_stack_lvl+0x189/0x250 [ 491.728482][T18262] ? __pfx____ratelimit+0x10/0x10 [ 491.728498][T18262] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.728543][T18262] ? __pfx__printk+0x10/0x10 [ 491.728561][T18262] ? __pfx___might_resched+0x10/0x10 [ 491.728571][T18262] ? fs_reclaim_acquire+0x7d/0x100 [ 491.728589][T18262] should_fail_ex+0x414/0x560 [ 491.728607][T18262] should_failslab+0xa8/0x100 [ 491.728620][T18262] __kmalloc_noprof+0xcb/0x4f0 [ 491.728629][T18262] ? rcu_is_watching+0x15/0xb0 [ 491.728638][T18262] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.728656][T18262] comedi_alloc_subdevices+0x4a/0x240 [ 491.728673][T18262] waveform_common_attach+0x89/0x800 [ 491.728692][T18262] comedi_device_attach+0x51c/0x720 [ 491.728708][T18262] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.728720][T18262] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.728744][T18262] ? __lock_acquire+0xab9/0xd20 [ 491.728769][T18262] ? __fget_files+0x2a/0x420 [ 491.728783][T18262] ? __fget_files+0x2a/0x420 [ 491.728795][T18262] ? __fget_files+0x3a0/0x420 [ 491.728806][T18262] ? __fget_files+0x2a/0x420 [ 491.728819][T18262] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.728830][T18262] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.728842][T18262] __se_sys_ioctl+0xf9/0x170 [ 491.728853][T18262] do_syscall_64+0xfa/0x3b0 [ 491.728863][T18262] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.728879][T18262] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.728890][T18262] ? clear_bhb_loop+0x60/0xb0 [ 491.728902][T18262] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.728911][T18262] RIP: 0033:0x7f70a6f8e929 [ 491.728922][T18262] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.728931][T18262] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.728943][T18262] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.728950][T18262] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.728958][T18262] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.728964][T18262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.728971][T18262] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.728987][T18262] [ 491.755557][T18264] FAULT_INJECTION: forcing a failure. [ 491.755557][T18264] name failslab, interval 1, probability 0, space 0, times 0 [ 491.755575][T18264] CPU: 0 UID: 0 PID: 18264 Comm: syz.0.5842 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.755587][T18264] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.755594][T18264] Call Trace: [ 491.755598][T18264] [ 491.755603][T18264] dump_stack_lvl+0x189/0x250 [ 491.755621][T18264] ? __pfx____ratelimit+0x10/0x10 [ 491.755638][T18264] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.755650][T18264] ? __pfx__printk+0x10/0x10 [ 491.755669][T18264] ? __pfx___might_resched+0x10/0x10 [ 491.755676][T18264] ? fs_reclaim_acquire+0x7d/0x100 [ 491.755688][T18264] should_fail_ex+0x414/0x560 [ 491.755700][T18264] should_failslab+0xa8/0x100 [ 491.755712][T18264] __kmalloc_noprof+0xcb/0x4f0 [ 491.755722][T18264] ? rcu_is_watching+0x15/0xb0 [ 491.755731][T18264] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.755748][T18264] comedi_alloc_subdevices+0x4a/0x240 [ 491.755765][T18264] waveform_common_attach+0x89/0x800 [ 491.755782][T18264] comedi_device_attach+0x51c/0x720 [ 491.755801][T18264] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.755820][T18264] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.755852][T18264] ? __lock_acquire+0xab9/0xd20 [ 491.755874][T18264] ? __fget_files+0x2a/0x420 [ 491.755883][T18264] ? __fget_files+0x2a/0x420 [ 491.755890][T18264] ? __fget_files+0x3a0/0x420 [ 491.755897][T18264] ? __fget_files+0x2a/0x420 [ 491.755906][T18264] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.755914][T18264] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.755921][T18264] __se_sys_ioctl+0xf9/0x170 [ 491.755929][T18264] do_syscall_64+0xfa/0x3b0 [ 491.755936][T18264] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.755946][T18264] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.755953][T18264] ? clear_bhb_loop+0x60/0xb0 [ 491.755961][T18264] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.755971][T18264] RIP: 0033:0x7f70a6f8e929 [ 491.755980][T18264] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.755988][T18264] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.755999][T18264] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.756007][T18264] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.756013][T18264] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.756019][T18264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.756026][T18264] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.756043][T18264] [ 491.778863][T18266] FAULT_INJECTION: forcing a failure. [ 491.778863][T18266] name failslab, interval 1, probability 0, space 0, times 0 [ 491.778888][T18266] CPU: 0 UID: 0 PID: 18266 Comm: syz.0.5843 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.778901][T18266] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.778908][T18266] Call Trace: [ 491.778913][T18266] [ 491.778918][T18266] dump_stack_lvl+0x189/0x250 [ 491.778936][T18266] ? __pfx____ratelimit+0x10/0x10 [ 491.778953][T18266] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.778965][T18266] ? __pfx__printk+0x10/0x10 [ 491.778983][T18266] ? __pfx___might_resched+0x10/0x10 [ 491.778993][T18266] ? fs_reclaim_acquire+0x7d/0x100 [ 491.779010][T18266] should_fail_ex+0x414/0x560 [ 491.779028][T18266] should_failslab+0xa8/0x100 [ 491.779041][T18266] __kmalloc_noprof+0xcb/0x4f0 [ 491.779052][T18266] ? rcu_is_watching+0x15/0xb0 [ 491.779061][T18266] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.779080][T18266] comedi_alloc_subdevices+0x4a/0x240 [ 491.779097][T18266] waveform_common_attach+0x89/0x800 [ 491.779116][T18266] comedi_device_attach+0x51c/0x720 [ 491.779132][T18266] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.779143][T18266] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.779162][T18266] ? __lock_acquire+0xab9/0xd20 [ 491.779186][T18266] ? __fget_files+0x2a/0x420 [ 491.779200][T18266] ? __fget_files+0x2a/0x420 [ 491.779212][T18266] ? __fget_files+0x3a0/0x420 [ 491.779224][T18266] ? __fget_files+0x2a/0x420 [ 491.779239][T18266] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.779251][T18266] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.779263][T18266] __se_sys_ioctl+0xf9/0x170 [ 491.779276][T18266] do_syscall_64+0xfa/0x3b0 [ 491.779287][T18266] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.779303][T18266] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.779314][T18266] ? clear_bhb_loop+0x60/0xb0 [ 491.779328][T18266] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.779339][T18266] RIP: 0033:0x7f70a6f8e929 [ 491.779350][T18266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.779360][T18266] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.779374][T18266] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.779382][T18266] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.779389][T18266] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.779395][T18266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.779402][T18266] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.779421][T18266] [ 491.810783][T18268] FAULT_INJECTION: forcing a failure. [ 491.810783][T18268] name failslab, interval 1, probability 0, space 0, times 0 [ 491.810808][T18268] CPU: 0 UID: 0 PID: 18268 Comm: syz.0.5844 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.810820][T18268] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.810827][T18268] Call Trace: [ 491.810832][T18268] [ 491.810837][T18268] dump_stack_lvl+0x189/0x250 [ 491.810853][T18268] ? __pfx____ratelimit+0x10/0x10 [ 491.810877][T18268] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.810888][T18268] ? __pfx__printk+0x10/0x10 [ 491.810905][T18268] ? __pfx___might_resched+0x10/0x10 [ 491.810915][T18268] ? fs_reclaim_acquire+0x7d/0x100 [ 491.810932][T18268] should_fail_ex+0x414/0x560 [ 491.810949][T18268] should_failslab+0xa8/0x100 [ 491.810963][T18268] __kmalloc_noprof+0xcb/0x4f0 [ 491.810973][T18268] ? rcu_is_watching+0x15/0xb0 [ 491.810983][T18268] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.811001][T18268] comedi_alloc_subdevices+0x4a/0x240 [ 491.811017][T18268] waveform_common_attach+0x89/0x800 [ 491.811033][T18268] comedi_device_attach+0x51c/0x720 [ 491.811051][T18268] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.811068][T18268] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.811100][T18268] ? __lock_acquire+0xab9/0xd20 [ 491.811128][T18268] ? __fget_files+0x2a/0x420 [ 491.811142][T18268] ? __fget_files+0x2a/0x420 [ 491.811153][T18268] ? __fget_files+0x3a0/0x420 [ 491.811165][T18268] ? __fget_files+0x2a/0x420 [ 491.811179][T18268] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.811190][T18268] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.811202][T18268] __se_sys_ioctl+0xf9/0x170 [ 491.811214][T18268] do_syscall_64+0xfa/0x3b0 [ 491.811224][T18268] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.811240][T18268] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.811250][T18268] ? clear_bhb_loop+0x60/0xb0 [ 491.811262][T18268] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.811273][T18268] RIP: 0033:0x7f70a6f8e929 [ 491.811283][T18268] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.811292][T18268] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.811304][T18268] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.811312][T18268] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.811320][T18268] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.811326][T18268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.811332][T18268] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.811350][T18268] [ 491.854756][T18270] FAULT_INJECTION: forcing a failure. [ 491.854756][T18270] name failslab, interval 1, probability 0, space 0, times 0 [ 491.854781][T18270] CPU: 0 UID: 0 PID: 18270 Comm: syz.0.5845 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.854794][T18270] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.854800][T18270] Call Trace: [ 491.854805][T18270] [ 491.854810][T18270] dump_stack_lvl+0x189/0x250 [ 491.854829][T18270] ? __pfx____ratelimit+0x10/0x10 [ 491.854845][T18270] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.854858][T18270] ? __pfx__printk+0x10/0x10 [ 491.854876][T18270] ? __pfx___might_resched+0x10/0x10 [ 491.854886][T18270] ? fs_reclaim_acquire+0x7d/0x100 [ 491.854903][T18270] should_fail_ex+0x414/0x560 [ 491.854921][T18270] should_failslab+0xa8/0x100 [ 491.854936][T18270] __kmalloc_noprof+0xcb/0x4f0 [ 491.854946][T18270] ? rcu_is_watching+0x15/0xb0 [ 491.854957][T18270] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.854974][T18270] comedi_alloc_subdevices+0x4a/0x240 [ 491.854990][T18270] waveform_common_attach+0x89/0x800 [ 491.855009][T18270] comedi_device_attach+0x51c/0x720 [ 491.855028][T18270] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.855047][T18270] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.855079][T18270] ? __lock_acquire+0xab9/0xd20 [ 491.855107][T18270] ? __fget_files+0x2a/0x420 [ 491.855122][T18270] ? __fget_files+0x2a/0x420 [ 491.855133][T18270] ? __fget_files+0x3a0/0x420 [ 491.855144][T18270] ? __fget_files+0x2a/0x420 [ 491.855158][T18270] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.855170][T18270] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.855183][T18270] __se_sys_ioctl+0xf9/0x170 [ 491.855195][T18270] do_syscall_64+0xfa/0x3b0 [ 491.855205][T18270] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.855220][T18270] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.855231][T18270] ? clear_bhb_loop+0x60/0xb0 [ 491.855244][T18270] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.855254][T18270] RIP: 0033:0x7f70a6f8e929 [ 491.855264][T18270] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.855274][T18270] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.855287][T18270] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.855295][T18270] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.855303][T18270] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.855309][T18270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.855316][T18270] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.855335][T18270] [ 491.879663][T18272] FAULT_INJECTION: forcing a failure. [ 491.879663][T18272] name failslab, interval 1, probability 0, space 0, times 0 [ 491.879681][T18272] CPU: 0 UID: 0 PID: 18272 Comm: syz.0.5846 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.879690][T18272] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.879695][T18272] Call Trace: [ 491.879698][T18272] [ 491.879701][T18272] dump_stack_lvl+0x189/0x250 [ 491.879722][T18272] ? __pfx____ratelimit+0x10/0x10 [ 491.879738][T18272] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.879749][T18272] ? __pfx__printk+0x10/0x10 [ 491.879767][T18272] ? __pfx___might_resched+0x10/0x10 [ 491.879777][T18272] ? fs_reclaim_acquire+0x7d/0x100 [ 491.879794][T18272] should_fail_ex+0x414/0x560 [ 491.879812][T18272] should_failslab+0xa8/0x100 [ 491.879827][T18272] __kmalloc_noprof+0xcb/0x4f0 [ 491.879837][T18272] ? rcu_is_watching+0x15/0xb0 [ 491.879846][T18272] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.879864][T18272] comedi_alloc_subdevices+0x4a/0x240 [ 491.879880][T18272] waveform_common_attach+0x89/0x800 [ 491.879898][T18272] comedi_device_attach+0x51c/0x720 [ 491.879915][T18272] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.879933][T18272] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.879965][T18272] ? __lock_acquire+0xab9/0xd20 [ 491.879992][T18272] ? __fget_files+0x2a/0x420 [ 491.880005][T18272] ? __fget_files+0x2a/0x420 [ 491.880016][T18272] ? __fget_files+0x3a0/0x420 [ 491.880027][T18272] ? __fget_files+0x2a/0x420 [ 491.880042][T18272] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.880053][T18272] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.880066][T18272] __se_sys_ioctl+0xf9/0x170 [ 491.880079][T18272] do_syscall_64+0xfa/0x3b0 [ 491.880088][T18272] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.880099][T18272] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.880106][T18272] ? clear_bhb_loop+0x60/0xb0 [ 491.880114][T18272] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.880120][T18272] RIP: 0033:0x7f70a6f8e929 [ 491.880128][T18272] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.880134][T18272] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.880142][T18272] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.880147][T18272] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.880152][T18272] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.880156][T18272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.880160][T18272] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.880171][T18272] [ 491.910219][T18274] FAULT_INJECTION: forcing a failure. [ 491.910219][T18274] name failslab, interval 1, probability 0, space 0, times 0 [ 491.910244][T18274] CPU: 0 UID: 0 PID: 18274 Comm: syz.0.5847 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.910258][T18274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.910265][T18274] Call Trace: [ 491.910270][T18274] [ 491.910276][T18274] dump_stack_lvl+0x189/0x250 [ 491.910296][T18274] ? __pfx____ratelimit+0x10/0x10 [ 491.910313][T18274] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.910325][T18274] ? __pfx__printk+0x10/0x10 [ 491.910344][T18274] ? __pfx___might_resched+0x10/0x10 [ 491.910355][T18274] ? fs_reclaim_acquire+0x7d/0x100 [ 491.910372][T18274] should_fail_ex+0x414/0x560 [ 491.910391][T18274] should_failslab+0xa8/0x100 [ 491.910405][T18274] __kmalloc_noprof+0xcb/0x4f0 [ 491.910416][T18274] ? rcu_is_watching+0x15/0xb0 [ 491.910428][T18274] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.910445][T18274] comedi_alloc_subdevices+0x4a/0x240 [ 491.910463][T18274] waveform_common_attach+0x89/0x800 [ 491.910491][T18274] comedi_device_attach+0x51c/0x720 [ 491.910512][T18274] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.910532][T18274] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.910564][T18274] ? __lock_acquire+0xab9/0xd20 [ 491.910593][T18274] ? __fget_files+0x2a/0x420 [ 491.910611][T18274] ? __fget_files+0x2a/0x420 [ 491.910623][T18274] ? __fget_files+0x3a0/0x420 [ 491.910635][T18274] ? __fget_files+0x2a/0x420 [ 491.910651][T18274] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.910664][T18274] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.910676][T18274] __se_sys_ioctl+0xf9/0x170 [ 491.910689][T18274] do_syscall_64+0xfa/0x3b0 [ 491.910701][T18274] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.910715][T18274] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.910726][T18274] ? clear_bhb_loop+0x60/0xb0 [ 491.910740][T18274] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.910751][T18274] RIP: 0033:0x7f70a6f8e929 [ 491.910764][T18274] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.910773][T18274] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.910786][T18274] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.910792][T18274] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.910797][T18274] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.910801][T18274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.910806][T18274] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.910824][T18274] [ 491.949235][T18276] FAULT_INJECTION: forcing a failure. [ 491.949235][T18276] name failslab, interval 1, probability 0, space 0, times 0 [ 491.949261][T18276] CPU: 0 UID: 0 PID: 18276 Comm: syz.0.5848 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 491.949274][T18276] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 491.949280][T18276] Call Trace: [ 491.949286][T18276] [ 491.949291][T18276] dump_stack_lvl+0x189/0x250 [ 491.949309][T18276] ? __pfx____ratelimit+0x10/0x10 [ 491.949326][T18276] ? __pfx_dump_stack_lvl+0x10/0x10 [ 491.949338][T18276] ? __pfx__printk+0x10/0x10 [ 491.949349][T18276] ? __pfx___might_resched+0x10/0x10 [ 491.949358][T18276] ? fs_reclaim_acquire+0x7d/0x100 [ 491.949375][T18276] should_fail_ex+0x414/0x560 [ 491.949393][T18276] should_failslab+0xa8/0x100 [ 491.949407][T18276] __kmalloc_noprof+0xcb/0x4f0 [ 491.949418][T18276] ? rcu_is_watching+0x15/0xb0 [ 491.949427][T18276] ? comedi_alloc_subdevices+0x4a/0x240 [ 491.949444][T18276] comedi_alloc_subdevices+0x4a/0x240 [ 491.949464][T18276] waveform_common_attach+0x89/0x800 [ 491.949477][T18276] comedi_device_attach+0x51c/0x720 [ 491.949488][T18276] comedi_unlocked_ioctl+0x5ff/0x1020 [ 491.949499][T18276] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.949521][T18276] ? __lock_acquire+0xab9/0xd20 [ 491.949538][T18276] ? __fget_files+0x2a/0x420 [ 491.949553][T18276] ? __fget_files+0x2a/0x420 [ 491.949563][T18276] ? __fget_files+0x3a0/0x420 [ 491.949574][T18276] ? __fget_files+0x2a/0x420 [ 491.949587][T18276] ? bpf_lsm_file_ioctl+0x9/0x20 [ 491.949598][T18276] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 491.949610][T18276] __se_sys_ioctl+0xf9/0x170 [ 491.949622][T18276] do_syscall_64+0xfa/0x3b0 [ 491.949632][T18276] ? lockdep_hardirqs_on+0x9c/0x150 [ 491.949647][T18276] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.949657][T18276] ? clear_bhb_loop+0x60/0xb0 [ 491.949670][T18276] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 491.949680][T18276] RIP: 0033:0x7f70a6f8e929 [ 491.949690][T18276] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 491.949700][T18276] RSP: 002b:00007f70a7e74038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.949713][T18276] RAX: ffffffffffffffda RBX: 00007f70a71b5fa0 RCX: 00007f70a6f8e929 [ 491.949720][T18276] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 491.949727][T18276] RBP: 00007f70a7e74090 R08: 0000000000000000 R09: 0000000000000000 [ 491.949734][T18276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 491.949740][T18276] R13: 0000000000000000 R14: 00007f70a71b5fa0 R15: 00007fffb17671d8 [ 491.949757][T18276] [ 492.945368][ T1038] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 492.996729][ T1038] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 493.050239][ T1038] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 493.097831][ T1038] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 493.267011][ T1038] bridge_slave_1: left allmulticast mode [ 493.267034][ T1038] bridge_slave_1: left promiscuous mode [ 493.267217][ T1038] bridge0: port 2(bridge_slave_1) entered disabled state [ 493.270312][ T1038] bridge_slave_0: left allmulticast mode [ 493.270331][ T1038] bridge_slave_0: left promiscuous mode [ 493.270484][ T1038] bridge0: port 1(bridge_slave_0) entered disabled state [ 493.919029][ T1038] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 493.920724][ T1038] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 493.921727][ T1038] bond0 (unregistering): Released all slaves [ 494.240997][ T1038] hsr_slave_0: left promiscuous mode [ 494.241515][ T1038] hsr_slave_1: left promiscuous mode [ 494.241881][ T1038] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 494.241894][ T1038] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 494.242363][ T1038] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 494.242375][ T1038] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 494.259756][ T1038] veth1_macvtap: left promiscuous mode [ 494.259819][ T1038] veth0_macvtap: left promiscuous mode [ 494.259925][ T1038] veth1_vlan: left promiscuous mode [ 494.260000][ T1038] veth0_vlan: left promiscuous mode [ 494.907245][ T1038] team0 (unregistering): Port device team_slave_1 removed [ 494.948933][ T1038] team0 (unregistering): Port device team_slave_0 removed [ 506.566617][ T1317] ieee802154 phy0 wpan0: encryption failed: -22 [ 506.566659][ T1317] ieee802154 phy1 wpan1: encryption failed: -22